====================================== | [ 9.210382][ T193] softirqs last disabled at (33914): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.210385][ T193] Preemption disabled at: | [ 9.210385][ T193] 0x0 | [ 9.210395][ T193] Tainted: [W]=WARN [ 9.210396][ T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.210397][ T193] Call Trace: [ 9.210399][ T193] [ 9.210401][ T193] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.210406][ T193] __might_resched.cold (kernel/sched/core.c:9234) [ 9.210411][ T193] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.210414][ T193] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.210419][ T193] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.210422][ T193] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.210428][ T193] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.210430][ T193] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.210434][ T193] put_chars (drivers/char/virtio_console.c:1176) [ 9.210437][ T193] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.210439][ T193] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 9.210442][ T193] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.210445][ T193] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.210450][ T193] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.210454][ T193] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.210456][ T193] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.210461][ T193] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.210464][ T193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.210466][ T193] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.210471][ T193] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.210474][ T193] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.210478][ T193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.210480][ T193] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.210484][ T193] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.210487][ T193] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.210489][ T193] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.210494][ T193] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.210496][ T193] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.210498][ T193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.210500][ T193] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.210503][ T193] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.210505][ T193] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.210508][ T193] vprintk_emit (kernel/printk/printk.c:2479) [ 9.210515][ T193] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.210518][ T193] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.210522][ T193] _printk (kernel/printk/printk.c:2504) [ 9.210526][ T193] ? snapshot_read.cold (user.c:?) [ 9.210528][ T193] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.210530][ T193] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.210534][ T193] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.210536][ T193] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.210539][ T193] ? exit_notify (kernel/exit.c:780) [ 9.210541][ T193] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.210544][ T193] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.210547][ T193] do_group_exit (kernel/exit.c:1151) [ 9.210551][ T193] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.210553][ T193] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.210555][ T193] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.210558][ T193] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.210561][ T193] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.210564][ T193] RIP: 0033:0x7f88079131b8 [ 9.210566][ T193] Code: Unable to access opcode bytes at 0x7f880791318e. Code starting with the faulting instruction =========================================== [ 9.210567][ T193] RSP: 002b:00007ffcbab621d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.210569][ T193] RAX: ffffffffffffffda RBX: 00007f8807a43f88 RCX: 00007f88079131b8 [ 9.210571][ T193] RDX: 00007f880765dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.210572][ T193] RBP: 00007ffcbab62230 R08: 0000000000000000 R09: 0000000000000000 [ 9.210572][ T193] R10: 00007ffcbab61ff0 R11: 0000000000000246 R12: 0000000000000001 [ 9.210573][ T193] R13: 0000000000000000 R14: 00007f8807a42680 R15: 00007f8807a43fa0 | [ 15.303584][ T232] softirqs last disabled at (17268): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 15.303587][ T232] Preemption disabled at: | [ 15.303587][ T232] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.303596][ T232] Tainted: [W]=WARN [ 15.303597][ T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.303599][ T232] Call Trace: [ 15.303601][ T232] [ 15.303602][ T232] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.303607][ T232] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.303609][ T232] __might_resched.cold (kernel/sched/core.c:9234) [ 15.303613][ T232] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.303617][ T232] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.303622][ T232] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 15.303625][ T232] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.303631][ T232] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 15.303633][ T232] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.303636][ T232] put_chars (drivers/char/virtio_console.c:1176) [ 15.303640][ T232] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.303643][ T232] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.303646][ T232] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.303650][ T232] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.303654][ T232] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.303657][ T232] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.303659][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.303661][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.303665][ T232] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.303668][ T232] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 15.303671][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.303673][ T232] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.303677][ T232] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.303680][ T232] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.303684][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.303686][ T232] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.303690][ T232] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.303694][ T232] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.303695][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.303700][ T232] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.303703][ T232] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.303704][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.303706][ T232] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.303710][ T232] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.303712][ T232] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.303715][ T232] vprintk_emit (kernel/printk/printk.c:2479) [ 15.303718][ T232] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.303719][ T232] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.303726][ T232] _printk (kernel/printk/printk.c:2504) [ 15.303729][ T232] ? snapshot_read.cold (user.c:?) [ 15.303734][ T232] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 15.303737][ T232] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 15.303740][ T232] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 15.303742][ T232] ? netdev_notice (net/core/dev.c:13194) [ 15.303747][ T232] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 15.303750][ T232] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 15.303754][ T232] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 15.303757][ T232] ? find_held_lock (kernel/locking/lockdep.c:5360) [ 15.303762][ T232] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 15.303766][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5123) [ 15.303768][ T232] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.303771][ T232] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.303778][ T232] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.303782][ T232] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 15.303783][ T232] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 15.303786][ T232] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 15.303791][ T232] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 15.303796][ T232] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 15.303798][ T232] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 15.303800][ T232] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.303802][ T232] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 15.303808][ T232] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 15.303810][ T232] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.303812][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.303814][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.303816][ T232] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.303838][ T232] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.303840][ T232] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.303843][ T232] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.303845][ T232] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.303847][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.303852][ T232] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.303854][ T232] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.303856][ T232] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.303858][ T232] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.303862][ T232] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.303865][ T232] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.303868][ T232] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.303870][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.303875][ T232] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.303877][ T232] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.303880][ T232] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.303883][ T232] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.303887][ T232] ? netlink_ack (./include/linux/skbuff.h:2718) [ 15.303895][ T232] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 15.303896][ T232] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 15.303901][ T232] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.303904][ T232] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.303907][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.303911][ T232] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.303915][ T232] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.303919][ T232] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 15.303924][ T232] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.303927][ T232] ? copy_msghdr_from_user (net/socket.c:2650) [ 15.303929][ T232] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 15.303931][ T232] ? move_addr_to_kernel (net/socket.c:258) [ 15.303938][ T232] ___sys_sendmsg (net/socket.c:2767) [ 15.303940][ T232] ? copy_msghdr_from_user (net/socket.c:2619) [ 15.303955][ T232] __sys_sendmsg (net/socket.c:2799) [ 15.303958][ T232] ? __sys_sendmsg_sock (net/socket.c:2780) [ 15.303964][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.303967][ T232] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.303969][ T232] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.303972][ T232] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.303974][ T232] RIP: 0033:0x7fb25ed9754e [ 15.303978][ T232] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 15.303980][ T232] RSP: 002b:00007ffd96501f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.303983][ T232] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fb25ed9754e [ 15.303984][ T232] RDX: 0000000000000000 RSI: 00007ffd96501fb0 RDI: 0000000000000005 [ 15.303985][ T232] RBP: 00007ffd96501f10 R08: 0000000000000000 R09: 0000000000000000 [ 15.303986][ T232] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91252b [ 15.303987][ T232] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd96502680 | [ 17.241853][ T12] softirqs last disabled at (19424): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 17.241855][ T12] Preemption disabled at: | [ 17.241856][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.241865][ T12] Tainted: [W]=WARN [ 17.241866][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.241867][ T12] Workqueue: bond0 bond_mii_monitor [ 17.241871][ T12] Call Trace: [ 17.241872][ T12] [ 17.241874][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.241880][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.241882][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 17.241886][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.241891][ T12] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.241898][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 17.241901][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.241908][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 17.241910][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.241914][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 17.241917][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.241919][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 17.241923][ T12] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 17.241928][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.241932][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.241934][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.241939][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.241942][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.241946][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.241950][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.241953][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.241958][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.241960][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.241964][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.241968][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.241969][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.241975][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.241977][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.241979][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.241981][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.241985][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.241987][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.241990][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 17.241993][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.241994][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.241998][ T12] ? packet_notifier (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/packet/af_packet.c:4261 (discriminator 2)) [ 17.242003][ T12] _printk (kernel/printk/printk.c:2504) [ 17.242006][ T12] ? snapshot_read.cold (user.c:?) [ 17.242011][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 17.242014][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 17.242019][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 17.242022][ T12] ? netdev_notice (net/core/dev.c:13194) [ 17.242028][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 17.242032][ T12] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.242035][ T12] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.242040][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 17.242046][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 17.242048][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.242050][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 17.242053][ T12] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.242055][ T12] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.242060][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 17.242061][ T12] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 17.242064][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 17.242066][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.242067][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.242070][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.242073][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 17.242074][ T12] process_one_work (kernel/workqueue.c:3387) [ 17.242080][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.242083][ T12] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.242091][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.242098][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.242099][ T12] kthread (kernel/kthread.c:436) [ 17.242102][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.242106][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.242109][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.242113][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.242117][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.242120][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.242123][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.530078][ T46] softirqs last disabled at (20822): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 18.530081][ T46] Preemption disabled at: | [ 18.530081][ T46] 0x0 | [ 18.530092][ T46] Tainted: [W]=WARN [ 18.530093][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.530095][ T46] Workqueue: events_unbound linkwatch_event [ 18.530098][ T46] Call Trace: [ 18.530100][ T46] [ 18.530102][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.530108][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 18.530112][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.530116][ T46] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 18.530121][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 18.530124][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.530131][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 18.530133][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.530137][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 18.530139][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 18.530141][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.530143][ T46] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.530148][ T46] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 18.530154][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.530162][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.530165][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.530167][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.530172][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.530175][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.530180][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.530182][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.530186][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.530190][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.530192][ T46] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.530198][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.530200][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.530202][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.530204][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.530208][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.530210][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.530213][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 18.530217][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.530218][ T46] ? fib6_ifup (net/ipv6/route.c:4905) [ 18.530221][ T46] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 18.530223][ T46] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.530226][ T46] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.530231][ T46] _printk (kernel/printk/printk.c:2504) [ 18.530234][ T46] ? snapshot_read.cold (user.c:?) [ 18.530237][ T46] ? down_read_nested (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/rwsem.c:238 kernel/locking/rwsem.c:254 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710) [ 18.530244][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 18.530248][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 18.530252][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 18.530256][ T46] br_device_event (net/bridge/br.c:101) [ 18.530260][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 18.530266][ T46] notifier_call_chain (kernel/notifier.c:85) [ 18.530272][ T46] netif_state_change (net/core/dev.c:1625) [ 18.530275][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 18.530280][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 18.530283][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 18.530285][ T46] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 18.530288][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 18.530291][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 18.530294][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 18.530298][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.530303][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 18.530306][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 18.530310][ T46] process_one_work (kernel/workqueue.c:3387) [ 18.530316][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 18.530319][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.530327][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 18.530334][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.530336][ T46] kthread (kernel/kthread.c:436) [ 18.530339][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.530343][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.530346][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.530351][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 18.530354][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.530358][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.530361][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.921152][ T46] softirqs last disabled at (31202): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 19.921155][ T46] Preemption disabled at: | [ 19.921155][ T46] 0x0 | [ 19.921166][ T46] Tainted: [W]=WARN [ 19.921166][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.921168][ T46] Workqueue: events_unbound linkwatch_event [ 19.921172][ T46] Call Trace: [ 19.921173][ T46] [ 19.921175][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.921181][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 19.921185][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.921189][ T46] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.921194][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 19.921197][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.921203][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 19.921205][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.921209][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 19.921212][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.921216][ T46] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.921222][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.921229][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.921232][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.921235][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.921240][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.921243][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.921248][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.921249][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.921254][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.921258][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.921259][ T46] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.921265][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.921267][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.921268][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.921270][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.921274][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.921276][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.921279][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 19.921282][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.921284][ T46] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 19.921286][ T46] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.921289][ T46] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.921293][ T46] _printk (kernel/printk/printk.c:2504) [ 19.921297][ T46] ? snapshot_read.cold (user.c:?) [ 19.921302][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.921306][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 19.921310][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 19.921313][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 19.921315][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 19.921319][ T46] br_device_event (net/bridge/br.c:101) [ 19.921321][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 19.921325][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 19.921331][ T46] notifier_call_chain (kernel/notifier.c:85) [ 19.921337][ T46] netif_state_change (net/core/dev.c:1625) [ 19.921341][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 19.921346][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 19.921348][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 19.921352][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 19.921355][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.921359][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 19.921362][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 19.921366][ T46] process_one_work (kernel/workqueue.c:3387) [ 19.921374][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 19.921376][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.921384][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 19.921391][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.921393][ T46] kthread (kernel/kthread.c:436) [ 19.921395][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.921398][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.921402][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.921406][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 19.921409][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 19.921413][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.921416][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.092984][ T46] softirqs last disabled at (31832): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 21.092987][ T46] Preemption disabled at: | [ 21.092987][ T46] 0x0 | [ 21.092997][ T46] Tainted: [W]=WARN [ 21.092998][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.093000][ T46] Workqueue: events_unbound linkwatch_event [ 21.093004][ T46] Call Trace: [ 21.093005][ T46] [ 21.093007][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.093012][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 21.093017][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.093020][ T46] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 21.093026][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 21.093028][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.093034][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 21.093036][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.093040][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 21.093043][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.093047][ T46] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.093052][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.093060][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.093063][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.093066][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.093071][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.093074][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.093078][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.093080][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.093085][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.093088][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.093090][ T46] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.093096][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.093098][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.093099][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.093101][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 21.093105][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.093107][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.093110][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 21.093113][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.093115][ T46] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.093117][ T46] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.093120][ T46] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 21.093125][ T46] _printk (kernel/printk/printk.c:2504) [ 21.093128][ T46] ? snapshot_read.cold (user.c:?) [ 21.093133][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.093138][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 21.093141][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 21.093144][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 21.093146][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 21.093150][ T46] br_device_event (net/bridge/br.c:101) [ 21.093152][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 21.093156][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 21.093162][ T46] notifier_call_chain (kernel/notifier.c:85) [ 21.093168][ T46] netif_state_change (net/core/dev.c:1625) [ 21.093172][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 21.093176][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 21.093179][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 21.093182][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 21.093185][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.093190][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 21.093193][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 21.093197][ T46] process_one_work (kernel/workqueue.c:3387) [ 21.093203][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 21.093205][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.093213][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 21.093220][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 21.093221][ T46] kthread (kernel/kthread.c:436) [ 21.093224][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 21.093227][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 21.093230][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 21.093235][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 21.093238][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 21.093242][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 21.093245][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.295594][ T374] softirqs last disabled at (15054): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 22.295596][ T374] Preemption disabled at: | [ 22.295597][ T374] vprintk_emit (kernel/printk/printk.c:2471) | [ 22.295611][ T374] Tainted: [W]=WARN [ 22.295612][ T374] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.295613][ T374] Call Trace: [ 22.295615][ T374] [ 22.295617][ T374] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 22.295622][ T374] ? vprintk_emit (kernel/printk/printk.c:2471) [ 22.295624][ T374] __might_resched.cold (kernel/sched/core.c:9234) [ 22.295628][ T374] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 22.295632][ T374] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 22.295637][ T374] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 22.295639][ T374] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.295645][ T374] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 22.295647][ T374] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.295651][ T374] put_chars (drivers/char/virtio_console.c:1176) [ 22.295654][ T374] ? __send_to_port (drivers/char/virtio_console.c:654) [ 22.295655][ T374] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 22.295658][ T374] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 22.295662][ T374] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 22.295667][ T374] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 22.295670][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.295672][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.295677][ T374] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 22.295680][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.295682][ T374] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.295686][ T374] console_emit_next_record (kernel/printk/printk.c:3183) [ 22.295690][ T374] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 22.295694][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.295696][ T374] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.295700][ T374] console_flush_one_record (kernel/printk/printk.c:3268) [ 22.295703][ T374] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 22.295705][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.295710][ T374] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 22.295712][ T374] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 22.295714][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.295715][ T374] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 22.295719][ T374] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 22.295721][ T374] ? vprintk_emit (kernel/printk/printk.c:2478) [ 22.295724][ T374] vprintk_emit (kernel/printk/printk.c:2479) [ 22.295727][ T374] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 22.295729][ T374] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 22.295735][ T374] _printk (kernel/printk/printk.c:2504) [ 22.295738][ T374] ? snapshot_read.cold (user.c:?) [ 22.295742][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.295744][ T374] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 22.295747][ T374] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 22.295750][ T374] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 22.295752][ T374] ? netdev_err (net/core/dev.c:13192) [ 22.295754][ T374] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 22.295762][ T374] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 22.295766][ T374] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 22.295772][ T374] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 22.295774][ T374] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 22.295777][ T374] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 22.295778][ T374] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 22.295781][ T374] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 22.295783][ T374] ? mark_usage (kernel/locking/lockdep.c:4690) [ 22.295787][ T374] ? __nla_validate_parse (lib/nlattr.c:635) [ 22.295794][ T374] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 22.295800][ T374] rtnl_newlink (net/core/rtnetlink.c:4215) [ 22.295805][ T374] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 22.295807][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.295814][ T374] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 22.295818][ T374] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 22.295820][ T374] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 22.295824][ T374] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.295826][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.295830][ T374] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.295832][ T374] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.295836][ T374] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 22.295839][ T374] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.295842][ T374] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.295848][ T374] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 22.295850][ T374] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 22.295854][ T374] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.295858][ T374] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.295861][ T374] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.295865][ T374] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 22.295869][ T374] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 22.295872][ T374] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 22.295878][ T374] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 22.295880][ T374] ? copy_msghdr_from_user (net/socket.c:2650) [ 22.295882][ T374] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 22.295884][ T374] ? move_addr_to_kernel (net/socket.c:258) [ 22.295888][ T374] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 22.295890][ T374] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.295893][ T374] ___sys_sendmsg (net/socket.c:2767) [ 22.295895][ T374] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 22.295897][ T374] ? copy_msghdr_from_user (net/socket.c:2619) [ 22.295899][ T374] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 22.295914][ T374] __sys_sendmsg (net/socket.c:2799) [ 22.295916][ T374] ? __sys_sendmsg_sock (net/socket.c:2780) [ 22.295921][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.295923][ T374] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.295926][ T374] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 22.295928][ T374] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 22.295931][ T374] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.295933][ T374] RIP: 0033:0x7f3903e1e54e [ 22.295937][ T374] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 22.295938][ T374] RSP: 002b:00007fff772c7ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.295941][ T374] RAX: ffffffffffffffda RBX: 00007fff772c8348 RCX: 00007f3903e1e54e [ 22.295942][ T374] RDX: 0000000000000000 RSI: 00007fff772c7c50 RDI: 0000000000000005 [ 22.295943][ T374] RBP: 00007fff772c7bb0 R08: 0000000000000000 R09: 0000000000000000 [ 22.295944][ T374] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912532 [ 22.295945][ T374] R13: 00000000004a1620 R14: 00007fff772c883c R15: 00007fff772c8320 | [ 24.936474][ C0] softirqs last disabled at (691033): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 24.936476][ C0] Preemption disabled at: | [ 24.936477][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 24.936487][ C0] Tainted: [W]=WARN [ 24.936488][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.936489][ C0] Call Trace: [ 24.936491][ C0] [ 24.936492][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.936497][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 24.936499][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 24.936503][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.936505][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.936509][ C0] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 24.936512][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.936514][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.936519][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 24.936520][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.936522][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 24.936525][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.936526][ C0] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 24.936529][ C0] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 24.936530][ C0] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 24.936533][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.936537][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.936539][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.936540][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.936541][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.936542][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.936545][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.936547][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.936549][ C0] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 24.936550][ C0] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 24.936553][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.936554][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.936556][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.936558][ C0] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 24.936559][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.936561][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.936563][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.936564][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.936566][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.936567][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.936569][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.936570][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.936572][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.936574][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.936576][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 24.936578][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.936579][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.936581][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.936582][ C0] ? x86_64_start_kernel (arch/x86/kernel/head64.c:264) [ 24.936587][ C0] _printk (kernel/printk/printk.c:2504) [ 24.936590][ C0] ? snapshot_read.cold (user.c:?) [ 24.936591][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 24.936595][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 24.936597][ C0] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 24.936598][ C0] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 24.936601][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 24.936604][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 24.936606][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 24.936608][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 24.936611][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.936613][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.936616][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.936617][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.936619][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.936620][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 24.936622][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.936623][ C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.936630][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.936631][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 24.936634][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 24.936635][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 24.936639][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.936641][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.936642][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.936644][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 24.936645][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.936648][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 24.936649][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.936652][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.936654][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 24.936655][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 24.936656][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.936659][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.936661][ C0] handle_softirqs (kernel/softirq.c:645) [ 24.936663][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.936665][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 24.936667][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 24.936669][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 24.936670][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 24.936673][ C0] [ 24.936673][ C0] [ 24.936674][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 24.936675][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 24.936677][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 24.936680][ C0] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 1b 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 12 09 02 mov 0x2091294(%rip),%rdi # 0x209129b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 a6 00 sub 0xa6a358(%rip),%rax # 0xa6a36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 56 1b 00 verw 0x1b5613(%rip) # 0x1b563b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 24.936681][ C0] RSP: 0018:ffffffffbaa07cf8 EFLAGS: 00000296 [ 24.936684][ C0] RAX: 00000000000a8b57 RBX: ffffffffbaa1c600 RCX: ffffffffb78fa307 [ 24.936686][ C0] RDX: ffffffffbaa1c600 RSI: ffffffffba8a7f75 RDI: ffffffffba28f560 [ 24.936686][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 24.936687][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7540fa2 [ 24.936688][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 24.936689][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.936693][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 24.936694][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 24.936696][ C0] default_idle_call (kernel/sched/idle.c:122) [ 24.936698][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.936700][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 24.936701][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 24.936704][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.936706][ C0] do_idle (kernel/sched/idle.c:355) [ 24.936708][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 24.936710][ C0] rest_init (init/main.c:727) [ 24.936711][ C0] ? __cpuidle_text_end (??:?) [ 24.936714][ C0] ? rest_init (init/main.c:727) [ 24.936716][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 24.936719][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 24.936721][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 24.936723][ C0] start_kernel (init/main.c:1185) [ 24.936725][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 24.936726][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 24.936728][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 25.002619][ C0] | [ 25.002744][ C0] | [ 25.002744][ C0] stack backtrace: | [ 25.002923][ C0] Tainted: [W]=WARN [ 25.002923][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.002924][ C0] Call Trace: [ 25.002925][ C0] [ 25.002926][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.002929][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 25.002931][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 25.002934][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 25.002936][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 25.002938][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 25.002941][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 25.002943][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.002944][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.002947][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.002949][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.002951][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 25.002952][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.002954][ C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.002955][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.002957][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 25.002958][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 25.002960][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 25.002962][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 25.002964][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.002967][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.002968][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 25.002970][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.002972][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 25.002973][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.002976][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.002978][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 25.002979][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 25.002981][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.002983][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.002984][ C0] handle_softirqs (kernel/softirq.c:645) [ 25.002986][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.002988][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 25.002990][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 25.002992][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 25.002994][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 25.002995][ C0] [ 25.002996][ C0] [ 25.002996][ C0] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 25.002998][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 25.002999][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 25.003001][ C0] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 1b 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 12 09 02 mov 0x2091294(%rip),%rdi # 0x209129b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 a6 00 sub 0xa6a358(%rip),%rax # 0xa6a36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 56 1b 00 verw 0x1b5613(%rip) # 0x1b563b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 25.003002][ C0] RSP: 0018:ffffffffbaa07cf8 EFLAGS: 00000296 [ 25.003004][ C0] RAX: 00000000000a8b57 RBX: ffffffffbaa1c600 RCX: ffffffffb78fa307 [ 25.003005][ C0] RDX: ffffffffbaa1c600 RSI: ffffffffba8a7f75 RDI: ffffffffba28f560 [ 25.003006][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.003006][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7540fa2 [ 25.003007][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 25.003009][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.003011][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 25.003012][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 25.003014][ C0] default_idle_call (kernel/sched/idle.c:122) [ 25.003016][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.003017][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 25.003019][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 25.003022][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.003024][ C0] do_idle (kernel/sched/idle.c:355) [ 25.003025][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 25.003027][ C0] rest_init (init/main.c:727) [ 25.003029][ C0] ? __cpuidle_text_end (??:?) [ 25.003031][ C0] ? rest_init (init/main.c:727) [ 25.003033][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 25.003036][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 25.003038][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 25.003039][ C0] start_kernel (init/main.c:1185) [ 25.003041][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 25.003043][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 25.003045][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 27.757471][ T36] softirqs last disabled at (67389): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 27.757474][ T36] Preemption disabled at: | [ 27.757474][ T36] 0x0 | [ 27.757484][ T36] Tainted: [W]=WARN [ 27.757485][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.757486][ T36] Workqueue: events_unbound linkwatch_event [ 27.757493][ T36] Call Trace: [ 27.757494][ T36] [ 27.757495][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.757500][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 27.757503][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.757506][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.757510][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 27.757514][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.757516][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.757520][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 27.757521][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.757523][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 27.757526][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 27.757528][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.757530][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 27.757532][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 27.757534][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.757538][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.757540][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.757541][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.757544][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.757546][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.757547][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 27.757549][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 27.757552][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.757553][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.757554][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.757555][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.757557][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 27.757558][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.757560][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.757563][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.757564][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.757566][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.757567][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.757568][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.757570][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.757571][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 27.757573][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.757575][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.757577][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 27.757579][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.757580][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 27.757581][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 27.757583][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.757584][ T36] _printk (kernel/printk/printk.c:2504) [ 27.757587][ T36] ? snapshot_read.cold (user.c:?) [ 27.757589][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 27.757592][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.757594][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 27.757597][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 27.757599][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 27.757602][ T36] br_device_event (net/bridge/br.c:101) [ 27.757604][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 27.757606][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 27.757609][ T36] notifier_call_chain (kernel/notifier.c:85) [ 27.757613][ T36] netif_state_change (net/core/dev.c:1625) [ 27.757615][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 27.757618][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 27.757620][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 27.757622][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 27.757624][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 27.757626][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 27.757628][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 27.757632][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 27.757634][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 27.757636][ T36] process_one_work (kernel/workqueue.c:3387) [ 27.757639][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 27.757641][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 27.757643][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.757645][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 27.757651][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 27.757652][ T36] kthread (kernel/kthread.c:436) [ 27.757655][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 27.757658][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.757660][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.757663][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 27.757665][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 27.757668][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.757670][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.843514][ T686] softirqs last disabled at (0): 0x0 | [ 28.843515][ T686] Preemption disabled at: | [ 28.843516][ T686] vprintk_emit (kernel/printk/printk.c:2471) | [ 28.843526][ T686] Tainted: [W]=WARN [ 28.843527][ T686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.843529][ T686] Call Trace: [ 28.843530][ T686] [ 28.843531][ T686] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.843536][ T686] ? vprintk_emit (kernel/printk/printk.c:2471) [ 28.843538][ T686] __might_resched.cold (kernel/sched/core.c:9234) [ 28.843541][ T686] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.843544][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843547][ T686] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 28.843550][ T686] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.843553][ T686] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.843557][ T686] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 28.843558][ T686] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.843561][ T686] put_chars (drivers/char/virtio_console.c:1176) [ 28.843563][ T686] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.843565][ T686] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 28.843567][ T686] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 28.843569][ T686] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 28.843571][ T686] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.843574][ T686] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 28.843576][ T686] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.843578][ T686] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 28.843579][ T686] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.843580][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843582][ T686] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.843584][ T686] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.843587][ T686] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.843588][ T686] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 28.843589][ T686] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 28.843592][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843593][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843594][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843595][ T686] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.843598][ T686] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 28.843599][ T686] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.843601][ T686] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.843603][ T686] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.843604][ T686] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.843606][ T686] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.843607][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843608][ T686] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.843610][ T686] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.843611][ T686] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 28.843613][ T686] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.843615][ T686] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.843617][ T686] vprintk_emit (kernel/printk/printk.c:2479) [ 28.843619][ T686] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.843620][ T686] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.843624][ T686] _printk (kernel/printk/printk.c:2504) [ 28.843627][ T686] ? snapshot_read.cold (user.c:?) [ 28.843629][ T686] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 28.843631][ T686] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 28.843633][ T686] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 28.843635][ T686] ? netdev_notice (net/core/dev.c:13194) [ 28.843637][ T686] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 28.843640][ T686] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 28.843642][ T686] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 28.843646][ T686] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.843648][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843649][ T686] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 28.843652][ T686] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 28.843659][ T686] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 28.843660][ T686] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 28.843661][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843663][ T686] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 28.843666][ T686] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.843669][ T686] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 28.843670][ T686] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 28.843673][ T686] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 28.843675][ T686] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 28.843678][ T686] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 28.843679][ T686] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 28.843681][ T686] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 28.843683][ T686] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 28.843686][ T686] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 28.843688][ T686] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.843689][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843691][ T686] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 28.843692][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843698][ T686] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 28.843701][ T686] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.843703][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843704][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843705][ T686] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.843707][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843708][ T686] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.843710][ T686] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 28.843713][ T686] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 28.843714][ T686] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.843717][ T686] ? __kernel_text_address (kernel/extable.c:79) [ 28.843718][ T686] ? write_profile (profile.c:?) [ 28.843721][ T686] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 28.843722][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843724][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843725][ T686] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 28.843728][ T686] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.843730][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843731][ T686] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 28.843733][ T686] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 28.843735][ T686] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.843737][ T686] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.843739][ T686] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 28.843742][ T686] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 28.843745][ T686] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.843747][ T686] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.843748][ T686] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.843750][ T686] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 28.843752][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843753][ T686] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.843755][ T686] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.843757][ T686] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.843759][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843760][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843761][ T686] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.843763][ T686] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 28.843765][ T686] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 28.843767][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843768][ T686] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.843770][ T686] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 28.843773][ T686] ? copy_msghdr_from_user (net/socket.c:2650) [ 28.843774][ T686] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 28.843775][ T686] ? move_addr_to_kernel (net/socket.c:258) [ 28.843777][ T686] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.843779][ T686] ___sys_sendmsg (net/socket.c:2767) [ 28.843781][ T686] ? copy_msghdr_from_user (net/socket.c:2619) [ 28.843785][ T686] __sys_sendmsg (net/socket.c:2799) [ 28.843787][ T686] ? __sys_sendmsg_sock (net/socket.c:2780) [ 28.843789][ T686] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.843791][ T686] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.843792][ T686] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.843795][ T686] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.843796][ T686] RIP: 0033:0x7f60253f654e [ 28.843798][ T686] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.843800][ T686] RSP: 002b:00007ffcbeff6f40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.843803][ T686] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f60253f654e [ 28.843805][ T686] RDX: 0000000000000000 RSI: 00007ffcbeff6ff0 RDI: 0000000000000005 [ 28.843805][ T686] RBP: 00007ffcbeff6f50 R08: 0000000000000000 R09: 0000000000000000 [ 28.843806][ T686] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912539 [ 28.843807][ T686] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcbeff76c0 | [ 30.368586][ T12] softirqs last disabled at (28393): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 30.368588][ T12] Preemption disabled at: | [ 30.368589][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 30.368599][ T12] Tainted: [W]=WARN [ 30.368600][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.368601][ T12] Workqueue: bond0 bond_mii_monitor [ 30.368606][ T12] Call Trace: [ 30.368608][ T12] [ 30.368610][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 30.368614][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 30.368616][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 30.368619][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 30.368622][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.368625][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 30.368629][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.368631][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.368635][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 30.368636][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 30.368639][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 30.368641][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 30.368643][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 30.368645][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 30.368646][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 30.368649][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 30.368653][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 30.368655][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.368656][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.368657][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.368658][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.368661][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 30.368663][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 30.368664][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 30.368673][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 30.368675][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.368676][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.368677][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.368679][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.368681][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 30.368682][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 30.368684][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 30.368686][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 30.368687][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.368689][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 30.368690][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.368691][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.368693][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 30.368695][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 30.368696][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 30.368699][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 30.368700][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 30.368702][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 30.368703][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.368705][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.368706][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.368708][ T12] _printk (kernel/printk/printk.c:2504) [ 30.368711][ T12] ? snapshot_read.cold (user.c:?) [ 30.368713][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 30.368714][ T12] ? failover_register (net/core/failover.c:272) [ 30.368718][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 30.368720][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 30.368722][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 30.368723][ T12] ? netdev_notice (net/core/dev.c:13194) [ 30.368725][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 30.368728][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 30.368729][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.368731][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.368734][ T12] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 30.368735][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 30.368740][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 30.368741][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 30.368743][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.368744][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 30.368745][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.368747][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.368749][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 30.368750][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 30.368752][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 30.368754][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.368755][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 30.368757][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 30.368758][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 30.368760][ T12] process_one_work (kernel/workqueue.c:3387) [ 30.368762][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 30.368764][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 30.368766][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 30.368768][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 30.368770][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 30.368771][ T12] kthread (kernel/kthread.c:436) [ 30.368773][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 30.368775][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.368777][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 30.368780][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 30.368782][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 30.368785][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 30.368787][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.494546][ T38] softirqs last disabled at (78563): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 31.494548][ T38] Preemption disabled at: | [ 31.494549][ T38] 0x0 | [ 31.494558][ T38] Tainted: [W]=WARN [ 31.494559][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.494561][ T38] Workqueue: events_unbound linkwatch_event [ 31.494567][ T38] Call Trace: [ 31.494569][ T38] [ 31.494570][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.494575][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 31.494578][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.494581][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.494584][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 31.494588][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.494591][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.494595][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 31.494596][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.494599][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 31.494601][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 31.494603][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.494605][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 31.494607][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 31.494609][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.494614][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.494615][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.494617][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.494620][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.494622][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.494623][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 31.494625][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 31.494627][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.494628][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.494629][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.494631][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.494633][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.494634][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.494636][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.494638][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.494639][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.494641][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.494642][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.494643][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.494645][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.494646][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 31.494648][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.494650][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.494652][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 31.494654][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.494655][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 31.494656][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 31.494657][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.494659][ T38] _printk (kernel/printk/printk.c:2504) [ 31.494662][ T38] ? snapshot_read.cold (user.c:?) [ 31.494664][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 31.494666][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.494668][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 31.494671][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 31.494677][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 31.494681][ T38] br_device_event (net/bridge/br.c:101) [ 31.494683][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 31.494685][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 31.494688][ T38] notifier_call_chain (kernel/notifier.c:85) [ 31.494691][ T38] netif_state_change (net/core/dev.c:1625) [ 31.494694][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 31.494697][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 31.494699][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 31.494700][ T38] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 31.494702][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 31.494704][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 31.494706][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 31.494708][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 31.494712][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 31.494714][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 31.494716][ T38] process_one_work (kernel/workqueue.c:3387) [ 31.494719][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 31.494721][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.494723][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.494725][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 31.494727][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.494729][ T38] kthread (kernel/kthread.c:436) [ 31.494731][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.494733][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.494736][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.494739][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 31.494741][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 31.494744][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.494746][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.540347][ T38] softirqs last disabled at (78563): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 32.540349][ T38] Preemption disabled at: | [ 32.540350][ T38] 0x0 | [ 32.540359][ T38] Tainted: [W]=WARN [ 32.540360][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.540362][ T38] Workqueue: events_unbound linkwatch_event [ 32.540371][ T38] Call Trace: [ 32.540373][ T38] [ 32.540374][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.540379][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 32.540383][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 32.540386][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.540389][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 32.540392][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.540396][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 32.540399][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.540401][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.540405][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 32.540406][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.540408][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 32.540411][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.540413][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 32.540416][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.540420][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.540422][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.540423][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.540424][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.540427][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.540429][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.540431][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 32.540432][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 32.540434][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.540435][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.540436][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.540437][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.540439][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 32.540440][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.540442][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.540444][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.540446][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.540447][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.540449][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.540450][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.540451][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.540453][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 32.540455][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.540456][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.540458][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 32.540460][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.540461][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 32.540463][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.540464][ T38] _printk (kernel/printk/printk.c:2504) [ 32.540467][ T38] ? snapshot_read.cold (user.c:?) [ 32.540468][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 32.540471][ T38] ? port_cost (net/bridge/br_if.c:40) [ 32.540475][ T38] ? br_multicast_flood (??:?) [ 32.540477][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 32.540479][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 32.540482][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 32.540483][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 32.540486][ T38] br_device_event (net/bridge/br.c:101) [ 32.540488][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 32.540490][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 32.540493][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 32.540495][ T38] notifier_call_chain (kernel/notifier.c:85) [ 32.540498][ T38] netif_state_change (net/core/dev.c:1625) [ 32.540501][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 32.540503][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 32.540505][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 32.540507][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.540509][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 32.540513][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 32.540515][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 32.540517][ T38] process_one_work (kernel/workqueue.c:3387) [ 32.540520][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 32.540522][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 32.540524][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.540526][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 32.540528][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.540529][ T38] kthread (kernel/kthread.c:436) [ 32.540532][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.540535][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.540537][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.540540][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 32.540542][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.540545][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.540547][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.637302][ T103] softirqs last disabled at (74195): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 38.637305][ T103] Preemption disabled at: | [ 38.637305][ T103] 0x0 | [ 38.637315][ T103] Tainted: [W]=WARN [ 38.637316][ T103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.637317][ T103] Workqueue: events_unbound linkwatch_event [ 38.637324][ T103] Call Trace: [ 38.637325][ T103] [ 38.637327][ T103] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.637331][ T103] __might_resched.cold (kernel/sched/core.c:9234) [ 38.637335][ T103] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 38.637338][ T103] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.637341][ T103] ? record_print_text (kernel/printk/printk.c:1467) [ 38.637344][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.637348][ T103] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 38.637351][ T103] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.637352][ T103] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.637357][ T103] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 38.637358][ T103] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.637360][ T103] put_chars (drivers/char/virtio_console.c:1176) [ 38.637363][ T103] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.637365][ T103] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 38.637370][ T103] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.637375][ T103] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.637377][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.637378][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.637379][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.637382][ T103] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.637384][ T103] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.637385][ T103] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 38.637387][ T103] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 38.637389][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.637390][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.637391][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.637392][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.637395][ T103] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 38.637396][ T103] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.637398][ T103] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.637400][ T103] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.637401][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.637403][ T103] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.637404][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.637406][ T103] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.637407][ T103] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.637409][ T103] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 38.637411][ T103] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.637413][ T103] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.637415][ T103] vprintk_emit (kernel/printk/printk.c:2479) [ 38.637417][ T103] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.637418][ T103] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 38.637419][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.637421][ T103] _printk (kernel/printk/printk.c:2504) [ 38.637424][ T103] ? snapshot_read.cold (user.c:?) [ 38.637426][ T103] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 38.637429][ T103] ? port_cost (net/bridge/br_if.c:40) [ 38.637432][ T103] ? br_multicast_flood (??:?) [ 38.637435][ T103] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 38.637437][ T103] br_init_port (net/bridge/br_stp_if.c:39) [ 38.637439][ T103] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 38.637441][ T103] br_port_carrier_check (net/bridge/br_if.c:90) [ 38.637443][ T103] br_device_event (net/bridge/br.c:101) [ 38.637445][ T103] ? fib6_ifdown (net/ipv6/route.c:4976) [ 38.637448][ T103] ? packet_sendmsg_spkt (af_packet.c:?) [ 38.637450][ T103] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 38.637453][ T103] notifier_call_chain (kernel/notifier.c:85) [ 38.637456][ T103] netif_state_change (net/core/dev.c:1625) [ 38.637459][ T103] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 38.637461][ T103] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 38.637463][ T103] __linkwatch_run_queue (net/core/link_watch.c:240) [ 38.637465][ T103] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 38.637467][ T103] ? debug_object_active_state (lib/debugobjects.c:1122) [ 38.637471][ T103] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 38.637473][ T103] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 38.637475][ T103] process_one_work (kernel/workqueue.c:3387) [ 38.637478][ T103] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 38.637480][ T103] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 38.637482][ T103] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.637484][ T103] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 38.637486][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.637487][ T103] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 38.637489][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.637490][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.637492][ T103] kthread (kernel/kthread.c:436) [ 38.637493][ T103] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.637496][ T103] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.637499][ T103] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.637502][ T103] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 38.637504][ T103] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.637507][ T103] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.637509][ T103] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.764373][ T1403] softirqs last disabled at (0): 0x0 | [ 44.764374][ T1403] Preemption disabled at: | [ 44.764375][ T1403] vprintk_emit (kernel/printk/printk.c:2471) | [ 44.764386][ T1403] Tainted: [W]=WARN [ 44.764387][ T1403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.764389][ T1403] Call Trace: [ 44.764390][ T1403] [ 44.764391][ T1403] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.764396][ T1403] ? vprintk_emit (kernel/printk/printk.c:2471) [ 44.764398][ T1403] __might_resched.cold (kernel/sched/core.c:9234) [ 44.764401][ T1403] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.764404][ T1403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.764407][ T1403] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 44.764411][ T1403] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.764413][ T1403] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.764417][ T1403] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 44.764418][ T1403] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.764421][ T1403] put_chars (drivers/char/virtio_console.c:1176) [ 44.764423][ T1403] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.764426][ T1403] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 44.764428][ T1403] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 44.764429][ T1403] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 44.764431][ T1403] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.764434][ T1403] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 44.764437][ T1403] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.764438][ T1403] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 44.764440][ T1403] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.764441][ T1403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.764442][ T1403] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.764445][ T1403] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.764447][ T1403] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.764448][ T1403] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 44.764450][ T1403] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 44.764452][ T1403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.764453][ T1403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.764455][ T1403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.764456][ T1403] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.764458][ T1403] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 44.764459][ T1403] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.764461][ T1403] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.764463][ T1403] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.764464][ T1403] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.764466][ T1403] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.764467][ T1403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.764469][ T1403] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.764470][ T1403] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.764472][ T1403] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 44.764474][ T1403] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.764476][ T1403] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.764477][ T1403] vprintk_emit (kernel/printk/printk.c:2479) [ 44.764479][ T1403] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.764480][ T1403] ? packet_sendmsg_spkt (af_packet.c:?) [ 44.764485][ T1403] _printk (kernel/printk/printk.c:2504) [ 44.764488][ T1403] ? snapshot_read.cold (user.c:?) [ 44.764490][ T1403] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 44.764492][ T1403] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 44.764494][ T1403] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 44.764496][ T1403] ? netdev_notice (net/core/dev.c:13194) [ 44.764498][ T1403] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 44.764501][ T1403] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 44.764503][ T1403] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 44.764507][ T1403] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.764508][ T1403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.764510][ T1403] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 44.764512][ T1403] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 44.764514][ T1403] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 44.764516][ T1403] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 44.764517][ T1403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.764519][ T1403] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 44.764522][ T1403] ? packet_sendmsg_spkt (af_packet.c:?) [ 44.764524][ T1403] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 44.764525][ T1403] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 44.764528][ T1403] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 44.764530][ T1403] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 44.764533][ T1403] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 44.764534][ T1403] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 44.764536][ T1403] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 44.764538][ T1403] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 44.764541][ T1403] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 44.764543][ T1403] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.764544][ T1403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.764546][ T1403] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 44.764548][ T1403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.764553][ T1403] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 44.764556][ T1403] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.764558][ T1403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.764559][ T1403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.764560][ T1403] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.764562][ T1403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.764563][ T1403] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.764565][ T1403] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 44.764568][ T1403] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 44.764569][ T1403] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 44.764572][ T1403] ? __kernel_text_address (kernel/extable.c:79) [ 44.764573][ T1403] ? write_profile (profile.c:?) [ 44.764576][ T1403] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 44.764577][ T1403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.764579][ T1403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.764580][ T1403] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 44.764583][ T1403] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.764585][ T1403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.764586][ T1403] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 44.764588][ T1403] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 44.764590][ T1403] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.764592][ T1403] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.764594][ T1403] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 44.764597][ T1403] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 44.764600][ T1403] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.764602][ T1403] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.764603][ T1403] ? netlink_ack (./include/linux/skbuff.h:2718) [ 44.764605][ T1403] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 44.764607][ T1403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.764608][ T1403] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.764610][ T1403] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.764612][ T1403] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 44.764614][ T1403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.764615][ T1403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.764616][ T1403] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.764618][ T1403] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 44.764620][ T1403] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 44.764622][ T1403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.764624][ T1403] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.764626][ T1403] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 44.764628][ T1403] ? copy_msghdr_from_user (net/socket.c:2650) [ 44.764630][ T1403] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 44.764631][ T1403] ? move_addr_to_kernel (net/socket.c:258) [ 44.764632][ T1403] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.764635][ T1403] ___sys_sendmsg (net/socket.c:2767) [ 44.764636][ T1403] ? copy_msghdr_from_user (net/socket.c:2619) [ 44.764641][ T1403] __sys_sendmsg (net/socket.c:2799) [ 44.764642][ T1403] ? __sys_sendmsg_sock (net/socket.c:2780) [ 44.764645][ T1403] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.764646][ T1403] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 44.764648][ T1403] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 44.764650][ T1403] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.764651][ T1403] RIP: 0033:0x7fe0ccb7d54e [ 44.764653][ T1403] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 44.764655][ T1403] RSP: 002b:00007fff77150f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.764658][ T1403] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe0ccb7d54e [ 44.764660][ T1403] RDX: 0000000000000000 RSI: 00007fff77151010 RDI: 0000000000000005 [ 44.764661][ T1403] RBP: 00007fff77150f70 R08: 0000000000000000 R09: 0000000000000000 [ 44.764661][ T1403] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912549 [ 44.764662][ T1403] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff771516e0 | [ 46.304631][ T12] softirqs last disabled at (28393): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 46.304634][ T12] Preemption disabled at: | [ 46.304634][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 46.304644][ T12] Tainted: [W]=WARN [ 46.304645][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.304647][ T12] Workqueue: bond0 bond_mii_monitor [ 46.304652][ T12] Call Trace: [ 46.304654][ T12] [ 46.304655][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 46.304660][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 46.304661][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 46.304665][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 46.304667][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.304670][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 46.304674][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.304676][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.304680][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.304681][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.304684][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 46.304686][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 46.304688][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 46.304689][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 46.304691][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 46.304693][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 46.304698][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 46.304699][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.304701][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.304702][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.304703][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.304706][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 46.304708][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 46.304709][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 46.304711][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 46.304714][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.304715][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.304716][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.304717][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.304720][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 46.304721][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 46.304723][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 46.304725][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 46.304726][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.304728][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 46.304729][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.304730][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 46.304732][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 46.304733][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 46.304735][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 46.304737][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 46.304739][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 46.304741][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 46.304742][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.304743][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.304745][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.304747][ T12] _printk (kernel/printk/printk.c:2504) [ 46.304750][ T12] ? snapshot_read.cold (user.c:?) [ 46.304751][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 46.304753][ T12] ? failover_register (net/core/failover.c:272) [ 46.304757][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 46.304759][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 46.304761][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 46.304762][ T12] ? netdev_notice (net/core/dev.c:13194) [ 46.304764][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 46.304767][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.304768][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.304772][ T12] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 46.304773][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 46.304777][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 46.304779][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 46.304780][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.304786][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 46.304788][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.304790][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.304792][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 46.304793][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 46.304794][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.304796][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.304797][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.304799][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 46.304801][ T12] process_one_work (kernel/workqueue.c:3387) [ 46.304803][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 46.304804][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 46.304807][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.304808][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 46.304811][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.304812][ T12] kthread (kernel/kthread.c:436) [ 46.304815][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.304816][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 46.304818][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.304821][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 46.304823][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 46.304826][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 46.304828][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 47.456193][ T233] softirqs last disabled at (32557): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 47.456196][ T233] Preemption disabled at: | [ 47.456197][ T233] 0x0 | [ 47.456206][ T233] Tainted: [W]=WARN [ 47.456207][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.456208][ T233] Workqueue: events_unbound linkwatch_event [ 47.456215][ T233] Call Trace: [ 47.456216][ T233] [ 47.456217][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 47.456222][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 47.456226][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 47.456229][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.456232][ T233] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 47.456236][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.456238][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.456242][ T233] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 47.456243][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.456246][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 47.456248][ T233] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 47.456250][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 47.456252][ T233] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 47.456254][ T233] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 47.456256][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 47.456261][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 47.456262][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.456264][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.456266][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 47.456268][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 47.456271][ T233] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 47.456273][ T233] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 47.456277][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.456278][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.456279][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.456280][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.456283][ T233] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 47.456284][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 47.456286][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 47.456288][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 47.456289][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.456291][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 47.456292][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.456293][ T233] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 47.456295][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 47.456296][ T233] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 47.456298][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 47.456300][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 47.456302][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 47.456304][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 47.456305][ T233] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 47.456306][ T233] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 47.456308][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.456309][ T233] _printk (kernel/printk/printk.c:2504) [ 47.456312][ T233] ? snapshot_read.cold (user.c:?) [ 47.456314][ T233] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 47.456316][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.456318][ T233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 47.456321][ T233] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 47.456323][ T233] br_port_carrier_check (net/bridge/br_if.c:95) [ 47.456326][ T233] br_device_event (net/bridge/br.c:101) [ 47.456329][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 47.456331][ T233] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 47.456333][ T233] notifier_call_chain (kernel/notifier.c:85) [ 47.456337][ T233] netif_state_change (net/core/dev.c:1625) [ 47.456340][ T233] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 47.456343][ T233] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 47.456345][ T233] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 47.456346][ T233] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 47.456348][ T233] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 47.456350][ T233] __linkwatch_run_queue (net/core/link_watch.c:240) [ 47.456352][ T233] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 47.456354][ T233] ? debug_object_active_state (lib/debugobjects.c:1122) [ 47.456358][ T233] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 47.456360][ T233] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 47.456362][ T233] process_one_work (kernel/workqueue.c:3387) [ 47.456365][ T233] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 47.456367][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 47.456371][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.456373][ T233] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 47.456375][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.456376][ T233] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 47.456379][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.456380][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.456381][ T233] kthread (kernel/kthread.c:436) [ 47.456383][ T233] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.456386][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.456388][ T233] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.456391][ T233] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 47.456393][ T233] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.456396][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.456398][ T233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.496520][ T36] softirqs last disabled at (67389): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 48.496522][ T36] Preemption disabled at: | [ 48.496523][ T36] 0x0 | [ 48.496533][ T36] Tainted: [W]=WARN [ 48.496533][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.496535][ T36] Workqueue: events_unbound linkwatch_event [ 48.496542][ T36] Call Trace: [ 48.496543][ T36] [ 48.496545][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 48.496549][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 48.496553][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 48.496556][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 48.496559][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 48.496562][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.496565][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 48.496568][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.496570][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.496574][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 48.496575][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.496577][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 48.496580][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 48.496582][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 48.496585][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 48.496589][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 48.496591][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.496592][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.496593][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.496596][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 48.496598][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 48.496599][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 48.496601][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 48.496603][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.496604][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.496605][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.496606][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.496608][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 48.496610][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 48.496611][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 48.496614][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 48.496615][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.496617][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 48.496618][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.496619][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 48.496621][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 48.496622][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 48.496624][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 48.496626][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 48.496628][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 48.496630][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 48.496631][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 48.496632][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.496634][ T36] _printk (kernel/printk/printk.c:2504) [ 48.496637][ T36] ? snapshot_read.cold (user.c:?) [ 48.496638][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 48.496641][ T36] ? port_cost (net/bridge/br_if.c:40) [ 48.496645][ T36] ? br_multicast_flood (??:?) [ 48.496647][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 48.496649][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 48.496651][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 48.496653][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 48.496656][ T36] br_device_event (net/bridge/br.c:101) [ 48.496658][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 48.496661][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 48.496663][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 48.496665][ T36] notifier_call_chain (kernel/notifier.c:85) [ 48.496668][ T36] netif_state_change (net/core/dev.c:1625) [ 48.496671][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 48.496673][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 48.496675][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 48.496677][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 48.496679][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 48.496683][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 48.496685][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 48.496687][ T36] process_one_work (kernel/workqueue.c:3387) [ 48.496691][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 48.496692][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 48.496694][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.496696][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 48.496699][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.496700][ T36] kthread (kernel/kthread.c:436) [ 48.496702][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.496705][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.496707][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 48.496711][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 48.496713][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 48.496716][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.496718][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 54.646534][ T36] softirqs last disabled at (67389): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 54.646536][ T36] Preemption disabled at: | [ 54.646537][ T36] 0x0 | [ 54.646547][ T36] Tainted: [W]=WARN [ 54.646548][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.646549][ T36] Workqueue: events_unbound linkwatch_event [ 54.646556][ T36] Call Trace: [ 54.646557][ T36] [ 54.646559][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.646564][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 54.646568][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 54.646571][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 54.646574][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 54.646577][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.646580][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 54.646583][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.646585][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.646590][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 54.646591][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.646593][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 54.646596][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 54.646598][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 54.646601][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 54.646605][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 54.646607][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.646608][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.646610][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.646612][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 54.646615][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 54.646616][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 54.646618][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 54.646619][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.646620][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.646621][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.646623][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.646625][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 54.646626][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 54.646628][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 54.646630][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 54.646632][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.646633][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 54.646635][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.646636][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 54.646638][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 54.646639][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 54.646641][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 54.646643][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 54.646645][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 54.646647][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 54.646648][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 54.646649][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.646651][ T36] _printk (kernel/printk/printk.c:2504) [ 54.646654][ T36] ? snapshot_read.cold (user.c:?) [ 54.646656][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 54.646658][ T36] ? port_cost (net/bridge/br_if.c:40) [ 54.646662][ T36] ? br_multicast_flood (??:?) [ 54.646664][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 54.646666][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 54.646669][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 54.646670][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 54.646673][ T36] br_device_event (net/bridge/br.c:101) [ 54.646675][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 54.646678][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 54.646680][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 54.646682][ T36] notifier_call_chain (kernel/notifier.c:85) [ 54.646686][ T36] netif_state_change (net/core/dev.c:1625) [ 54.646689][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 54.646691][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 54.646693][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 54.646695][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 54.646697][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 54.646701][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 54.646703][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 54.646705][ T36] process_one_work (kernel/workqueue.c:3387) [ 54.646708][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 54.646710][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 54.646712][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.646714][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 54.646716][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 54.646717][ T36] kthread (kernel/kthread.c:436) [ 54.646720][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.646723][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 54.646725][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 54.646728][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 54.646730][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 54.646734][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 54.646736][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 60.760469][ T103] softirqs last disabled at (74195): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 60.760472][ T103] Preemption disabled at: | [ 60.760472][ T103] 0x0 | [ 60.760482][ T103] Tainted: [W]=WARN [ 60.760483][ T103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.760484][ T103] Workqueue: events_unbound linkwatch_event [ 60.760491][ T103] Call Trace: [ 60.760493][ T103] [ 60.760494][ T103] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 60.760499][ T103] __might_resched.cold (kernel/sched/core.c:9234) [ 60.760503][ T103] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 60.760506][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.760509][ T103] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 60.760513][ T103] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 60.760515][ T103] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.760520][ T103] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 60.760521][ T103] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.760523][ T103] put_chars (drivers/char/virtio_console.c:1176) [ 60.760526][ T103] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 60.760528][ T103] ? __send_to_port (drivers/char/virtio_console.c:654) [ 60.760530][ T103] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 60.760532][ T103] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 60.760534][ T103] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 60.760538][ T103] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 60.760540][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.760541][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.760544][ T103] console_emit_next_record (kernel/printk/printk.c:3183) [ 60.760546][ T103] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 60.760547][ T103] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 60.760549][ T103] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 60.760552][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.760554][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.760556][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.760558][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.760561][ T103] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 60.760563][ T103] console_flush_one_record (kernel/printk/printk.c:3268) [ 60.760566][ T103] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 60.760568][ T103] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 60.760569][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.760571][ T103] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 60.760572][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.760573][ T103] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 60.760575][ T103] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 60.760577][ T103] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 60.760578][ T103] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 60.760581][ T103] ? vprintk_emit (kernel/printk/printk.c:2478) [ 60.760582][ T103] vprintk_emit (kernel/printk/printk.c:2479) [ 60.760584][ T103] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 60.760585][ T103] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 60.760587][ T103] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 60.760588][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.760590][ T103] _printk (kernel/printk/printk.c:2504) [ 60.760592][ T103] ? snapshot_read.cold (user.c:?) [ 60.760594][ T103] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 60.760596][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.760598][ T103] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 60.760601][ T103] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 60.760604][ T103] br_port_carrier_check (net/bridge/br_if.c:95) [ 60.760607][ T103] br_device_event (net/bridge/br.c:101) [ 60.760609][ T103] ? packet_sendmsg_spkt (af_packet.c:?) [ 60.760611][ T103] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 60.760614][ T103] notifier_call_chain (kernel/notifier.c:85) [ 60.760617][ T103] netif_state_change (net/core/dev.c:1625) [ 60.760620][ T103] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 60.760623][ T103] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 60.760625][ T103] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 60.760627][ T103] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 60.760629][ T103] __linkwatch_run_queue (net/core/link_watch.c:240) [ 60.760631][ T103] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 60.760633][ T103] ? debug_object_active_state (lib/debugobjects.c:1122) [ 60.760637][ T103] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 60.760639][ T103] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 60.760641][ T103] process_one_work (kernel/workqueue.c:3387) [ 60.760644][ T103] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 60.760645][ T103] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 60.760648][ T103] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 60.760650][ T103] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 60.760651][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 60.760652][ T103] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 60.760655][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 60.760656][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 60.760658][ T103] kthread (kernel/kthread.c:436) [ 60.760661][ T103] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 60.760664][ T103] ? kthread_affine_preferred (kernel/kthread.c:857) [ 60.760667][ T103] ret_from_fork (arch/x86/kernel/process.c:158) [ 60.760670][ T103] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 60.760672][ T103] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 60.760675][ T103] ? kthread_affine_preferred (kernel/kthread.c:857) [ 60.760677][ T103] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 61.855840][ T2139] softirqs last disabled at (0): 0x0 | [ 61.855842][ T2139] Preemption disabled at: | [ 61.855843][ T2139] vprintk_emit (kernel/printk/printk.c:2471) | [ 61.855853][ T2139] Tainted: [W]=WARN [ 61.855854][ T2139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.855856][ T2139] Call Trace: [ 61.855857][ T2139] [ 61.855858][ T2139] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 61.855863][ T2139] ? vprintk_emit (kernel/printk/printk.c:2471) [ 61.855865][ T2139] __might_resched.cold (kernel/sched/core.c:9234) [ 61.855869][ T2139] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 61.855871][ T2139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.855875][ T2139] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 61.855878][ T2139] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 61.855881][ T2139] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.855885][ T2139] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 61.855886][ T2139] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.855889][ T2139] put_chars (drivers/char/virtio_console.c:1176) [ 61.855891][ T2139] ? __send_to_port (drivers/char/virtio_console.c:654) [ 61.855893][ T2139] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 61.855902][ T2139] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 61.855904][ T2139] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 61.855906][ T2139] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 61.855909][ T2139] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 61.855911][ T2139] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 61.855913][ T2139] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 61.855915][ T2139] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 61.855916][ T2139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.855917][ T2139] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.855920][ T2139] console_emit_next_record (kernel/printk/printk.c:3183) [ 61.855922][ T2139] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 61.855923][ T2139] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 61.855925][ T2139] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 61.855928][ T2139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.855929][ T2139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.855930][ T2139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.855931][ T2139] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.855933][ T2139] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 61.855934][ T2139] console_flush_one_record (kernel/printk/printk.c:3268) [ 61.855936][ T2139] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 61.855939][ T2139] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 61.855940][ T2139] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.855942][ T2139] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 61.855943][ T2139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.855944][ T2139] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.855946][ T2139] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 61.855947][ T2139] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 61.855949][ T2139] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 61.855951][ T2139] ? vprintk_emit (kernel/printk/printk.c:2478) [ 61.855953][ T2139] vprintk_emit (kernel/printk/printk.c:2479) [ 61.855955][ T2139] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 61.855956][ T2139] ? packet_sendmsg_spkt (af_packet.c:?) [ 61.855960][ T2139] _printk (kernel/printk/printk.c:2504) [ 61.855963][ T2139] ? snapshot_read.cold (user.c:?) [ 61.855966][ T2139] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 61.855968][ T2139] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 61.855970][ T2139] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 61.855972][ T2139] ? netdev_notice (net/core/dev.c:13194) [ 61.855974][ T2139] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 61.855977][ T2139] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 61.855979][ T2139] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 61.855983][ T2139] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.855985][ T2139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.855987][ T2139] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 61.855989][ T2139] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 61.855991][ T2139] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 61.855993][ T2139] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 61.855994][ T2139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.855996][ T2139] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 61.855999][ T2139] ? packet_sendmsg_spkt (af_packet.c:?) [ 61.856002][ T2139] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 61.856003][ T2139] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 61.856006][ T2139] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 61.856008][ T2139] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 61.856011][ T2139] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 61.856012][ T2139] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 61.856014][ T2139] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 61.856016][ T2139] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 61.856018][ T2139] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 61.856020][ T2139] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.856022][ T2139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.856024][ T2139] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 61.856025][ T2139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.856031][ T2139] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 61.856034][ T2139] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 61.856036][ T2139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.856037][ T2139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.856038][ T2139] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.856040][ T2139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.856041][ T2139] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.856043][ T2139] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 61.856046][ T2139] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 61.856047][ T2139] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 61.856050][ T2139] ? __kernel_text_address (kernel/extable.c:79) [ 61.856051][ T2139] ? write_profile (profile.c:?) [ 61.856054][ T2139] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 61.856055][ T2139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.856057][ T2139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.856058][ T2139] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 61.856061][ T2139] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.856063][ T2139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.856065][ T2139] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 61.856066][ T2139] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 61.856069][ T2139] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 61.856071][ T2139] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 61.856072][ T2139] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 61.856076][ T2139] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 61.856079][ T2139] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 61.856080][ T2139] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.856082][ T2139] ? netlink_ack (./include/linux/skbuff.h:2718) [ 61.856084][ T2139] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 61.856086][ T2139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.856087][ T2139] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.856089][ T2139] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 61.856091][ T2139] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 61.856093][ T2139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.856094][ T2139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.856096][ T2139] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.856098][ T2139] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 61.856100][ T2139] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 61.856101][ T2139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.856103][ T2139] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.856105][ T2139] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 61.856108][ T2139] ? copy_msghdr_from_user (net/socket.c:2650) [ 61.856109][ T2139] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 61.856110][ T2139] ? move_addr_to_kernel (net/socket.c:258) [ 61.856111][ T2139] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 61.856114][ T2139] ___sys_sendmsg (net/socket.c:2767) [ 61.856116][ T2139] ? copy_msghdr_from_user (net/socket.c:2619) [ 61.856120][ T2139] __sys_sendmsg (net/socket.c:2799) [ 61.856122][ T2139] ? __sys_sendmsg_sock (net/socket.c:2780) [ 61.856125][ T2139] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.856126][ T2139] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 61.856128][ T2139] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 61.856130][ T2139] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 61.856131][ T2139] RIP: 0033:0x7f9694ca854e [ 61.856133][ T2139] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 61.856135][ T2139] RSP: 002b:00007ffc90b19c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.856139][ T2139] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9694ca854e [ 61.856140][ T2139] RDX: 0000000000000000 RSI: 00007ffc90b19cc0 RDI: 0000000000000005 [ 61.856141][ T2139] RBP: 00007ffc90b19c20 R08: 0000000000000000 R09: 0000000000000000 [ 61.856142][ T2139] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91255a [ 61.856143][ T2139] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc90b1a390 | [ 68.364463][ T36] softirqs last disabled at (67389): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 68.364466][ T36] Preemption disabled at: | [ 68.364466][ T36] 0x0 | [ 68.364476][ T36] Tainted: [W]=WARN [ 68.364476][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.364478][ T36] Workqueue: events_unbound linkwatch_event [ 68.364484][ T36] Call Trace: [ 68.364486][ T36] [ 68.364487][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 68.364492][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 68.364496][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 68.364499][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.364502][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 68.364506][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 68.364508][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.364512][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 68.364514][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.364516][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 68.364518][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 68.364521][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 68.364522][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 68.364525][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 68.364527][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 68.364531][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 68.364533][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.364534][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.364537][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 68.364539][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 68.364540][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 68.364542][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 68.364545][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.364546][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.364547][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.364548][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.364551][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 68.364552][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 68.364554][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 68.364556][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 68.364557][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.364559][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 68.364560][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.364561][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 68.364563][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 68.364565][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 68.364567][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 68.364569][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 68.364570][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 68.364572][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 68.364574][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 68.364575][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 68.364576][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.364578][ T36] _printk (kernel/printk/printk.c:2504) [ 68.364581][ T36] ? snapshot_read.cold (user.c:?) [ 68.364583][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 68.364585][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.364587][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 68.364590][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 68.364592][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 68.364596][ T36] br_device_event (net/bridge/br.c:101) [ 68.364598][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 68.364600][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 68.364603][ T36] notifier_call_chain (kernel/notifier.c:85) [ 68.364606][ T36] netif_state_change (net/core/dev.c:1625) [ 68.364609][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 68.364612][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 68.364614][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 68.364616][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 68.364618][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 68.364620][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 68.364622][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 68.364626][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 68.364627][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 68.364630][ T36] process_one_work (kernel/workqueue.c:3387) [ 68.364633][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 68.364634][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 68.364637][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 68.364639][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 68.364641][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 68.364642][ T36] kthread (kernel/kthread.c:436) [ 68.364645][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 68.364647][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 68.364649][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 68.364653][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 68.364655][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 68.364658][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 68.364660][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 69.407463][ T36] softirqs last disabled at (67389): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 69.407465][ T36] Preemption disabled at: | [ 69.407466][ T36] 0x0 | [ 69.407475][ T36] Tainted: [W]=WARN [ 69.407476][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.407478][ T36] Workqueue: events_unbound linkwatch_event [ 69.407484][ T36] Call Trace: [ 69.407486][ T36] [ 69.407487][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 69.407492][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 69.407496][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 69.407498][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.407502][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 69.407505][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.407508][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.407512][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 69.407513][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.407515][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 69.407518][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 69.407520][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 69.407522][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 69.407524][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 69.407526][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 69.407531][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 69.407532][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.407534][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.407536][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 69.407539][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 69.407541][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 69.407543][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 69.407547][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.407548][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.407550][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.407551][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.407553][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 69.407554][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 69.407556][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 69.407558][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 69.407559][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.407561][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 69.407562][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.407564][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 69.407565][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 69.407567][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 69.407569][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 69.407571][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 69.407573][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 69.407575][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 69.407576][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 69.407578][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 69.407579][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.407580][ T36] _printk (kernel/printk/printk.c:2504) [ 69.407583][ T36] ? snapshot_read.cold (user.c:?) [ 69.407585][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 69.407587][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.407589][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 69.407592][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 69.407594][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 69.407598][ T36] br_device_event (net/bridge/br.c:101) [ 69.407600][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 69.407602][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 69.407605][ T36] notifier_call_chain (kernel/notifier.c:85) [ 69.407608][ T36] netif_state_change (net/core/dev.c:1625) [ 69.407611][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 69.407614][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 69.407616][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 69.407618][ T36] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 69.407621][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 69.407623][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 69.407626][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 69.407628][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 69.407632][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 69.407634][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 69.407636][ T36] process_one_work (kernel/workqueue.c:3387) [ 69.407639][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 69.407641][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 69.407643][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.407645][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 69.407647][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.407648][ T36] kthread (kernel/kthread.c:436) [ 69.407650][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 69.407653][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.407655][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 69.407659][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 69.407661][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 69.407663][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.407666][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 70.454392][ T36] softirqs last disabled at (67389): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 70.454394][ T36] Preemption disabled at: | [ 70.454395][ T36] 0x0 | [ 70.454405][ T36] Tainted: [W]=WARN [ 70.454406][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.454407][ T36] Workqueue: events_unbound linkwatch_event [ 70.454414][ T36] Call Trace: [ 70.454415][ T36] [ 70.454416][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 70.454421][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 70.454424][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 70.454428][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 70.454430][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 70.454434][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.454437][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 70.454440][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.454442][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.454446][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 70.454447][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.454449][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 70.454452][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 70.454454][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 70.454457][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 70.454461][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 70.454463][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.454464][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.454465][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.454468][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 70.454470][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 70.454471][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 70.454473][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 70.454475][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.454476][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.454477][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.454478][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.454480][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 70.454481][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 70.454483][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 70.454485][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 70.454486][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.454488][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 70.454489][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.454490][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 70.454492][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 70.454494][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 70.454495][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 70.454497][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 70.454499][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 70.454501][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 70.454502][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 70.454504][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.454505][ T36] _printk (kernel/printk/printk.c:2504) [ 70.454508][ T36] ? snapshot_read.cold (user.c:?) [ 70.454510][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 70.454513][ T36] ? port_cost (net/bridge/br_if.c:40) [ 70.454516][ T36] ? br_multicast_flood (??:?) [ 70.454519][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 70.454521][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 70.454523][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 70.454524][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 70.454527][ T36] br_device_event (net/bridge/br.c:101) [ 70.454529][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 70.454532][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 70.454534][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 70.454536][ T36] notifier_call_chain (kernel/notifier.c:85) [ 70.454540][ T36] netif_state_change (net/core/dev.c:1625) [ 70.454542][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 70.454545][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 70.454546][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 70.454549][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 70.454551][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 70.454554][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 70.454556][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 70.454558][ T36] process_one_work (kernel/workqueue.c:3387) [ 70.454561][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 70.454563][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 70.454565][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.454567][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 70.454569][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 70.454570][ T36] kthread (kernel/kthread.c:436) [ 70.454573][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 70.454576][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.454578][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 70.454581][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 70.454583][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 70.454586][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.454588][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 71.504674][ T46] softirqs last disabled at (32304): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 71.504676][ T46] Preemption disabled at: | [ 71.504677][ T46] 0x0 | [ 71.504686][ T46] Tainted: [W]=WARN [ 71.504687][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.504688][ T46] Workqueue: events_unbound linkwatch_event [ 71.504694][ T46] Call Trace: [ 71.504696][ T46] [ 71.504697][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 71.504702][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 71.504706][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 71.504709][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 71.504712][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 71.504715][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.504718][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 71.504721][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.504723][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.504727][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 71.504728][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.504731][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 71.504733][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 71.504735][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 71.504738][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 71.504742][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 71.504744][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.504746][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.504747][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.504749][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 71.504752][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 71.504753][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 71.504755][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 71.504756][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.504757][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.504758][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.504760][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.504762][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 71.504763][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 71.504765][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 71.504767][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 71.504768][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.504770][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 71.504771][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.504772][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.504774][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 71.504776][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 71.504777][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 71.504779][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 71.504781][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 71.504782][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 71.504784][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 71.504785][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.504787][ T46] _printk (kernel/printk/printk.c:2504) [ 71.504790][ T46] ? snapshot_read.cold (user.c:?) [ 71.504791][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 71.504794][ T46] ? port_cost (net/bridge/br_if.c:40) [ 71.504797][ T46] ? br_multicast_flood (??:?) [ 71.504800][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 71.504802][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 71.504804][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 71.504805][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 71.504808][ T46] br_device_event (net/bridge/br.c:101) [ 71.504810][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 71.504813][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 71.504815][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 71.504817][ T46] notifier_call_chain (kernel/notifier.c:85) [ 71.504820][ T46] netif_state_change (net/core/dev.c:1625) [ 71.504823][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 71.504825][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 71.504827][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 71.504829][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.504831][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 71.504835][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 71.504837][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 71.504839][ T46] process_one_work (kernel/workqueue.c:3387) [ 71.504843][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 71.504844][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 71.504846][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.504848][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 71.504850][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 71.504851][ T46] kthread (kernel/kthread.c:436) [ 71.504854][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.504856][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 71.504858][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 71.504862][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 71.504864][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 71.504866][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 71.504868][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 72.554985][ T2552] softirqs last disabled at (0): 0x0 | [ 72.554988][ T2552] Preemption disabled at: | [ 72.554988][ T2552] vprintk_emit (kernel/printk/printk.c:2471) | [ 72.554998][ T2552] Tainted: [W]=WARN [ 72.554999][ T2552] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.555001][ T2552] Call Trace: [ 72.555003][ T2552] [ 72.555004][ T2552] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 72.555009][ T2552] ? vprintk_emit (kernel/printk/printk.c:2471) [ 72.555010][ T2552] __might_resched.cold (kernel/sched/core.c:9234) [ 72.555014][ T2552] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 72.555017][ T2552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.555020][ T2552] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 72.555024][ T2552] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.555026][ T2552] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.555031][ T2552] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 72.555032][ T2552] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.555034][ T2552] put_chars (drivers/char/virtio_console.c:1176) [ 72.555036][ T2552] ? __send_to_port (drivers/char/virtio_console.c:654) [ 72.555038][ T2552] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 72.555040][ T2552] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 72.555041][ T2552] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 72.555043][ T2552] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 72.555048][ T2552] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 72.555050][ T2552] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.555051][ T2552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.555052][ T2552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.555053][ T2552] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.555056][ T2552] console_emit_next_record (kernel/printk/printk.c:3183) [ 72.555058][ T2552] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 72.555059][ T2552] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 72.555061][ T2552] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 72.555064][ T2552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.555065][ T2552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.555066][ T2552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.555067][ T2552] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.555069][ T2552] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 72.555071][ T2552] console_flush_one_record (kernel/printk/printk.c:3268) [ 72.555072][ T2552] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 72.555074][ T2552] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 72.555076][ T2552] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.555078][ T2552] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 72.555079][ T2552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.555080][ T2552] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 72.555081][ T2552] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 72.555083][ T2552] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 72.555085][ T2552] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 72.555087][ T2552] ? vprintk_emit (kernel/printk/printk.c:2478) [ 72.555088][ T2552] vprintk_emit (kernel/printk/printk.c:2479) [ 72.555090][ T2552] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 72.555092][ T2552] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 72.555095][ T2552] _printk (kernel/printk/printk.c:2504) [ 72.555098][ T2552] ? snapshot_read.cold (user.c:?) [ 72.555100][ T2552] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 72.555102][ T2552] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 72.555104][ T2552] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 72.555106][ T2552] ? netdev_err (net/core/dev.c:13192) [ 72.555107][ T2552] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.555109][ T2552] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 72.555112][ T2552] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 72.555113][ T2552] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 72.555117][ T2552] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 72.555120][ T2552] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 72.555122][ T2552] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 72.555125][ T2552] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 72.555126][ T2552] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 72.555128][ T2552] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 72.555130][ T2552] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 72.555131][ T2552] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 72.555133][ T2552] ? __nla_validate_parse (lib/nlattr.c:635) [ 72.555137][ T2552] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 72.555142][ T2552] rtnl_newlink (net/core/rtnetlink.c:4215) [ 72.555144][ T2552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.555146][ T2552] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 72.555147][ T2552] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.555149][ T2552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.555151][ T2552] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 72.555153][ T2552] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 72.555155][ T2552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.555156][ T2552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.555157][ T2552] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 72.555160][ T2552] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.555162][ T2552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.555163][ T2552] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 72.555165][ T2552] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 72.555167][ T2552] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.555169][ T2552] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 72.555172][ T2552] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 72.555175][ T2552] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 72.555178][ T2552] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.555180][ T2552] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 72.555181][ T2552] ? netlink_ack (./include/linux/skbuff.h:2718) [ 72.555183][ T2552] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 72.555185][ T2552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.555186][ T2552] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 72.555188][ T2552] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 72.555190][ T2552] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 72.555192][ T2552] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3)) [ 72.555194][ T2552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.555195][ T2552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.555196][ T2552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.555197][ T2552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.555199][ T2552] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 72.555201][ T2552] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 72.555203][ T2552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.555204][ T2552] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 72.555206][ T2552] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 72.555209][ T2552] ? copy_msghdr_from_user (net/socket.c:2650) [ 72.555210][ T2552] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 72.555212][ T2552] ? move_addr_to_kernel (net/socket.c:258) [ 72.555213][ T2552] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 72.555216][ T2552] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.555218][ T2552] ___sys_sendmsg (net/socket.c:2767) [ 72.555219][ T2552] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 72.555221][ T2552] ? copy_msghdr_from_user (net/socket.c:2619) [ 72.555222][ T2552] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 72.555228][ T2552] __sys_sendmsg (net/socket.c:2799) [ 72.555230][ T2552] ? __sys_sendmsg_sock (net/socket.c:2780) [ 72.555232][ T2552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.555233][ T2552] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.555235][ T2552] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 72.555236][ T2552] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 72.555238][ T2552] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 72.555240][ T2552] RIP: 0033:0x7f915e8f354e [ 72.555242][ T2552] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 72.555244][ T2552] RSP: 002b:00007ffcbf230a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.555247][ T2552] RAX: ffffffffffffffda RBX: 00007ffcbf231228 RCX: 00007f915e8f354e [ 72.555249][ T2552] RDX: 0000000000000000 RSI: 00007ffcbf230b30 RDI: 0000000000000005 [ 72.555250][ T2552] RBP: 00007ffcbf230a90 R08: 0000000000000000 R09: 0000000000000000 [ 72.555250][ T2552] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912565 [ 72.555251][ T2552] R13: 00000000004a1620 R14: 00007ffcbf23283c R15: 00007ffcbf231200 | [ 77.897770][ T46] softirqs last disabled at (32304): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 77.897772][ T46] Preemption disabled at: | [ 77.897773][ T46] 0x0 | [ 77.897782][ T46] Tainted: [W]=WARN [ 77.897783][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.897784][ T46] Workqueue: events_unbound linkwatch_event [ 77.897791][ T46] Call Trace: [ 77.897793][ T46] [ 77.897794][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 77.897799][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 77.897802][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 77.897806][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.897809][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 77.897813][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 77.897815][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 77.897820][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 77.897821][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 77.897823][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 77.897825][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 77.897828][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 77.897829][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 77.897831][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 77.897834][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 77.897838][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 77.897840][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.897841][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.897844][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 77.897846][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 77.897847][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 77.897849][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 77.897851][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.897852][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.897854][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.897855][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.897857][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 77.897858][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 77.897860][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 77.897862][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 77.897863][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 77.897865][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 77.897866][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.897868][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 77.897869][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 77.897871][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 77.897873][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 77.897875][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 77.897876][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 77.897878][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 77.897880][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 77.897881][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 77.897882][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.897884][ T46] _printk (kernel/printk/printk.c:2504) [ 77.897887][ T46] ? snapshot_read.cold (user.c:?) [ 77.897888][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 77.897890][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 77.897892][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 77.897895][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 77.897898][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 77.897901][ T46] br_device_event (net/bridge/br.c:101) [ 77.897903][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 77.897905][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 77.897907][ T46] notifier_call_chain (kernel/notifier.c:85) [ 77.897911][ T46] netif_state_change (net/core/dev.c:1625) [ 77.897914][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 77.897917][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 77.897919][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 77.897921][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 77.897923][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 77.897925][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 77.897927][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 77.897931][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 77.897933][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 77.897935][ T46] process_one_work (kernel/workqueue.c:3387) [ 77.897938][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 77.897940][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 77.897942][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 77.897944][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 77.897946][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 77.897948][ T46] kthread (kernel/kthread.c:436) [ 77.897950][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 77.897953][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 77.897955][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 77.897958][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 77.897960][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 77.897963][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 77.897965][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 79.133308][ T2900] softirqs last disabled at (0): 0x0 | [ 79.133309][ T2900] Preemption disabled at: | [ 79.133310][ T2900] vprintk_emit (kernel/printk/printk.c:2471) | [ 79.133321][ T2900] Tainted: [W]=WARN [ 79.133321][ T2900] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.133323][ T2900] Call Trace: [ 79.133325][ T2900] [ 79.133326][ T2900] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 79.133330][ T2900] ? vprintk_emit (kernel/printk/printk.c:2471) [ 79.133332][ T2900] __might_resched.cold (kernel/sched/core.c:9234) [ 79.133336][ T2900] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 79.133338][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133341][ T2900] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 79.133345][ T2900] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.133347][ T2900] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.133352][ T2900] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 79.133353][ T2900] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.133355][ T2900] put_chars (drivers/char/virtio_console.c:1176) [ 79.133358][ T2900] ? __send_to_port (drivers/char/virtio_console.c:654) [ 79.133360][ T2900] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 79.133362][ T2900] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 79.133364][ T2900] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 79.133365][ T2900] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 79.133371][ T2900] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 79.133373][ T2900] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 79.133375][ T2900] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 79.133376][ T2900] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.133378][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133379][ T2900] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.133381][ T2900] console_emit_next_record (kernel/printk/printk.c:3183) [ 79.133384][ T2900] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 79.133385][ T2900] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 79.133387][ T2900] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 79.133389][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133390][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133392][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133393][ T2900] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.133395][ T2900] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 79.133396][ T2900] console_flush_one_record (kernel/printk/printk.c:3268) [ 79.133398][ T2900] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 79.133400][ T2900] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 79.133402][ T2900] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.133404][ T2900] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 79.133405][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133406][ T2900] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.133408][ T2900] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 79.133409][ T2900] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 79.133411][ T2900] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 79.133413][ T2900] ? vprintk_emit (kernel/printk/printk.c:2478) [ 79.133415][ T2900] vprintk_emit (kernel/printk/printk.c:2479) [ 79.133417][ T2900] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 79.133418][ T2900] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 79.133419][ T2900] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.133421][ T2900] _printk (kernel/printk/printk.c:2504) [ 79.133423][ T2900] ? snapshot_read.cold (user.c:?) [ 79.133425][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133426][ T2900] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 79.133429][ T2900] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 79.133430][ T2900] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 79.133432][ T2900] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 79.133434][ T2900] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 79.133436][ T2900] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 79.133437][ T2900] ? netdev_notice (net/core/dev.c:13194) [ 79.133439][ T2900] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 79.133443][ T2900] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 79.133444][ T2900] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 79.133446][ T2900] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 79.133450][ T2900] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.133452][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133453][ T2900] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 79.133456][ T2900] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 79.133458][ T2900] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 79.133459][ T2900] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 79.133460][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133463][ T2900] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 79.133466][ T2900] ? packet_sendmsg_spkt (af_packet.c:?) [ 79.133470][ T2900] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 79.133471][ T2900] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 79.133474][ T2900] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 79.133476][ T2900] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 79.133479][ T2900] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 79.133480][ T2900] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 79.133482][ T2900] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 79.133484][ T2900] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 79.133487][ T2900] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 79.133489][ T2900] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.133490][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133492][ T2900] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 79.133493][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133499][ T2900] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 79.133502][ T2900] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.133504][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133505][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133507][ T2900] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.133508][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133510][ T2900] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.133511][ T2900] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 79.133514][ T2900] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 79.133515][ T2900] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 79.133518][ T2900] ? __kernel_text_address (kernel/extable.c:79) [ 79.133520][ T2900] ? write_profile (profile.c:?) [ 79.133522][ T2900] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 79.133524][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133525][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133526][ T2900] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 79.133530][ T2900] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.133531][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133533][ T2900] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 79.133534][ T2900] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 79.133537][ T2900] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.133539][ T2900] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 79.133540][ T2900] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 79.133544][ T2900] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 79.133547][ T2900] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.133549][ T2900] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.133550][ T2900] ? netlink_ack (./include/linux/skbuff.h:2718) [ 79.133552][ T2900] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 79.133554][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133555][ T2900] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.133557][ T2900] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 79.133559][ T2900] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 79.133561][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133562][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133563][ T2900] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.133565][ T2900] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 79.133567][ T2900] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 79.133569][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133571][ T2900] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.133573][ T2900] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 79.133575][ T2900] ? copy_msghdr_from_user (net/socket.c:2650) [ 79.133577][ T2900] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 79.133578][ T2900] ? move_addr_to_kernel (net/socket.c:258) [ 79.133579][ T2900] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 79.133582][ T2900] ___sys_sendmsg (net/socket.c:2767) [ 79.133583][ T2900] ? copy_msghdr_from_user (net/socket.c:2619) [ 79.133588][ T2900] __sys_sendmsg (net/socket.c:2799) [ 79.133590][ T2900] ? __sys_sendmsg_sock (net/socket.c:2780) [ 79.133592][ T2900] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.133594][ T2900] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 79.133595][ T2900] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 79.133597][ T2900] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.133599][ T2900] RIP: 0033:0x7ff9ae82b54e [ 79.133600][ T2900] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 79.133602][ T2900] RSP: 002b:00007fff7ac03670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 79.133606][ T2900] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007ff9ae82b54e [ 79.133607][ T2900] RDX: 0000000000000000 RSI: 00007fff7ac03720 RDI: 0000000000000005 [ 79.133608][ T2900] RBP: 00007fff7ac03680 R08: 0000000000000000 R09: 0000000000000000 [ 79.133608][ T2900] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91256b [ 79.133609][ T2900] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7ac03df0 | [ 80.656529][ T12] softirqs last disabled at (28393): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 80.656531][ T12] Preemption disabled at: | [ 80.656532][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 80.656542][ T12] Tainted: [W]=WARN [ 80.656543][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.656544][ T12] Workqueue: bond0 bond_mii_monitor [ 80.656550][ T12] Call Trace: [ 80.656551][ T12] [ 80.656553][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 80.656558][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 80.656560][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 80.656563][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 80.656566][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.656569][ T12] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 80.656573][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.656575][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.656579][ T12] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 80.656580][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.656582][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 80.656585][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 80.656587][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 80.656588][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 80.656590][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 80.656592][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 80.656597][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 80.656599][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.656600][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.656601][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.656602][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.656605][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 80.656607][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 80.656608][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 80.656610][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 80.656612][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.656613][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.656614][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.656616][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.656618][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 80.656619][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 80.656621][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 80.656623][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 80.656624][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.656626][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 80.656627][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.656628][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.656630][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 80.656632][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 80.656634][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 80.656636][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 80.656637][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 80.656639][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 80.656641][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.656642][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.656644][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.656645][ T12] _printk (kernel/printk/printk.c:2504) [ 80.656648][ T12] ? snapshot_read.cold (user.c:?) [ 80.656650][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 80.656651][ T12] ? failover_register (net/core/failover.c:272) [ 80.656655][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 80.656658][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 80.656659][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 80.656661][ T12] ? netdev_notice (net/core/dev.c:13194) [ 80.656663][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 80.656666][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.656667][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 80.656670][ T12] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 80.656673][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 80.656677][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 80.656679][ T12] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 80.656680][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.656681][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 80.656683][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.656685][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.656686][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 80.656687][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 80.656690][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 80.656691][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.656692][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.656694][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.656696][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 80.656698][ T12] process_one_work (kernel/workqueue.c:3387) [ 80.656700][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 80.656702][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.656704][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 80.656706][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 80.656707][ T12] kthread (kernel/kthread.c:436) [ 80.656709][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 80.656711][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 80.656713][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 80.656716][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 80.656718][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 80.656721][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 80.656723][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 81.800836][ T38] softirqs last disabled at (78563): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 81.800838][ T38] Preemption disabled at: | [ 81.800839][ T38] 0x0 | [ 81.800849][ T38] Tainted: [W]=WARN [ 81.800850][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.800852][ T38] Workqueue: events_unbound linkwatch_event [ 81.800858][ T38] Call Trace: [ 81.800859][ T38] [ 81.800860][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 81.800865][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 81.800869][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 81.800872][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.800875][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 81.800879][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.800881][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.800885][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 81.800887][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.800889][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 81.800891][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 81.800893][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 81.800895][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 81.800897][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 81.800899][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 81.800904][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 81.800905][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.800907][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.800909][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 81.800911][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 81.800913][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 81.800914][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 81.800917][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.800918][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.800919][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.800920][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.800922][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 81.800923][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 81.800925][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 81.800927][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 81.800929][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.800930][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 81.800932][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.800933][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 81.800934][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 81.800936][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 81.800938][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 81.800940][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 81.800942][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 81.800944][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 81.800945][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 81.800946][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 81.800948][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.800949][ T38] _printk (kernel/printk/printk.c:2504) [ 81.800952][ T38] ? snapshot_read.cold (user.c:?) [ 81.800954][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 81.800956][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.800958][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 81.800961][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 81.800963][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 81.800966][ T38] br_device_event (net/bridge/br.c:101) [ 81.800969][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 81.800971][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 81.800973][ T38] notifier_call_chain (kernel/notifier.c:85) [ 81.800977][ T38] netif_state_change (net/core/dev.c:1625) [ 81.800979][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 81.800983][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 81.800984][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 81.800986][ T38] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 81.800988][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 81.800990][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 81.800992][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 81.800994][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 81.800998][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 81.801000][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 81.801002][ T38] process_one_work (kernel/workqueue.c:3387) [ 81.801005][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 81.801006][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 81.801008][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.801010][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 81.801012][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.801014][ T38] kthread (kernel/kthread.c:436) [ 81.801016][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.801019][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.801021][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 81.801024][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 81.801026][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 81.801029][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.801031][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 82.823526][ T103] softirqs last disabled at (74195): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 82.823529][ T103] Preemption disabled at: | [ 82.823529][ T103] 0x0 | [ 82.823539][ T103] Tainted: [W]=WARN [ 82.823540][ T103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.823542][ T103] Workqueue: events_unbound linkwatch_event [ 82.823548][ T103] Call Trace: [ 82.823550][ T103] [ 82.823551][ T103] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 82.823556][ T103] __might_resched.cold (kernel/sched/core.c:9234) [ 82.823559][ T103] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 82.823563][ T103] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 82.823565][ T103] ? record_print_text (kernel/printk/printk.c:1467) [ 82.823568][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.823572][ T103] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 82.823575][ T103] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.823577][ T103] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.823581][ T103] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 82.823582][ T103] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.823584][ T103] put_chars (drivers/char/virtio_console.c:1176) [ 82.823587][ T103] ? __send_to_port (drivers/char/virtio_console.c:654) [ 82.823589][ T103] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 82.823592][ T103] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 82.823596][ T103] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 82.823598][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.823599][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.823600][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.823603][ T103] console_emit_next_record (kernel/printk/printk.c:3183) [ 82.823605][ T103] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 82.823606][ T103] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 82.823608][ T103] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 82.823610][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.823611][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.823612][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.823613][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.823615][ T103] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 82.823616][ T103] console_flush_one_record (kernel/printk/printk.c:3268) [ 82.823618][ T103] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 82.823620][ T103] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 82.823622][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.823624][ T103] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 82.823625][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.823626][ T103] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 82.823628][ T103] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 82.823629][ T103] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 82.823631][ T103] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 82.823633][ T103] ? vprintk_emit (kernel/printk/printk.c:2478) [ 82.823634][ T103] vprintk_emit (kernel/printk/printk.c:2479) [ 82.823636][ T103] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 82.823638][ T103] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 82.823639][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.823641][ T103] _printk (kernel/printk/printk.c:2504) [ 82.823644][ T103] ? snapshot_read.cold (user.c:?) [ 82.823645][ T103] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 82.823648][ T103] ? port_cost (net/bridge/br_if.c:40) [ 82.823652][ T103] ? br_multicast_flood (??:?) [ 82.823654][ T103] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 82.823656][ T103] br_init_port (net/bridge/br_stp_if.c:39) [ 82.823658][ T103] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 82.823660][ T103] br_port_carrier_check (net/bridge/br_if.c:90) [ 82.823662][ T103] br_device_event (net/bridge/br.c:101) [ 82.823664][ T103] ? fib6_ifdown (net/ipv6/route.c:4976) [ 82.823667][ T103] ? packet_sendmsg_spkt (af_packet.c:?) [ 82.823669][ T103] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 82.823672][ T103] notifier_call_chain (kernel/notifier.c:85) [ 82.823675][ T103] netif_state_change (net/core/dev.c:1625) [ 82.823678][ T103] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 82.823680][ T103] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 82.823682][ T103] __linkwatch_run_queue (net/core/link_watch.c:240) [ 82.823684][ T103] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 82.823686][ T103] ? debug_object_active_state (lib/debugobjects.c:1122) [ 82.823690][ T103] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 82.823692][ T103] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 82.823694][ T103] process_one_work (kernel/workqueue.c:3387) [ 82.823697][ T103] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 82.823699][ T103] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.823701][ T103] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 82.823703][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 82.823704][ T103] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 82.823706][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 82.823708][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 82.823709][ T103] kthread (kernel/kthread.c:436) [ 82.823711][ T103] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 82.823714][ T103] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.823716][ T103] ret_from_fork (arch/x86/kernel/process.c:158) [ 82.823719][ T103] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 82.823721][ T103] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 82.823724][ T103] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.823726][ T103] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 88.934542][ T38] softirqs last disabled at (78563): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 88.934544][ T38] Preemption disabled at: | [ 88.934545][ T38] 0x0 | [ 88.934555][ T38] Tainted: [W]=WARN [ 88.934556][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 88.934557][ T38] Workqueue: events_unbound linkwatch_event [ 88.934563][ T38] Call Trace: [ 88.934565][ T38] [ 88.934566][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 88.934571][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 88.934575][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 88.934578][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 88.934580][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 88.934584][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.934587][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 88.934590][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 88.934591][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 88.934595][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 88.934596][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 88.934599][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 88.934601][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 88.934604][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 88.934606][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 88.934610][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 88.934612][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.934614][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.934615][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 88.934618][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 88.934620][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 88.934621][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 88.934623][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 88.934624][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.934626][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.934627][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.934628][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 88.934630][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 88.934631][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 88.934633][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 88.934635][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 88.934637][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 88.934638][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 88.934640][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.934641][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 88.934642][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 88.934644][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 88.934646][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 88.934648][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 88.934649][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 88.934651][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 88.934653][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 88.934654][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 88.934656][ T38] _printk (kernel/printk/printk.c:2504) [ 88.934659][ T38] ? snapshot_read.cold (user.c:?) [ 88.934660][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 88.934663][ T38] ? port_cost (net/bridge/br_if.c:40) [ 88.934666][ T38] ? br_multicast_flood (??:?) [ 88.934669][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 88.934671][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 88.934673][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 88.934675][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 88.934678][ T38] br_device_event (net/bridge/br.c:101) [ 88.934680][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 88.934683][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 88.934685][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 88.934687][ T38] notifier_call_chain (kernel/notifier.c:85) [ 88.934690][ T38] netif_state_change (net/core/dev.c:1625) [ 88.934693][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 88.934695][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 88.934697][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 88.934699][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 88.934701][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 88.934705][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 88.934707][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 88.934709][ T38] process_one_work (kernel/workqueue.c:3387) [ 88.934712][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 88.934714][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 88.934716][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 88.934718][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 88.934720][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 88.934722][ T38] kthread (kernel/kthread.c:436) [ 88.934724][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 88.934727][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 88.934729][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 88.934732][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 88.934734][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 88.934737][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 88.934739][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 95.073041][ T3618] softirqs last disabled at (0): 0x0 | [ 95.073043][ T3618] Preemption disabled at: | [ 95.073043][ T3618] vprintk_emit (kernel/printk/printk.c:2471) | [ 95.073054][ T3618] Tainted: [W]=WARN [ 95.073054][ T3618] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.073056][ T3618] Call Trace: [ 95.073058][ T3618] [ 95.073059][ T3618] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 95.073064][ T3618] ? vprintk_emit (kernel/printk/printk.c:2471) [ 95.073066][ T3618] __might_resched.cold (kernel/sched/core.c:9234) [ 95.073070][ T3618] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 95.073072][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073075][ T3618] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 95.073079][ T3618] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.073081][ T3618] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 95.073086][ T3618] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 95.073087][ T3618] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 95.073089][ T3618] put_chars (drivers/char/virtio_console.c:1176) [ 95.073092][ T3618] ? __send_to_port (drivers/char/virtio_console.c:654) [ 95.073094][ T3618] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 95.073096][ T3618] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 95.073097][ T3618] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 95.073099][ T3618] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 95.073103][ T3618] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 95.073105][ T3618] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 95.073107][ T3618] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 95.073108][ T3618] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.073109][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073111][ T3618] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.073113][ T3618] console_emit_next_record (kernel/printk/printk.c:3183) [ 95.073115][ T3618] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 95.073116][ T3618] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 95.073118][ T3618] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 95.073121][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073122][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073123][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073124][ T3618] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.073127][ T3618] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 95.073128][ T3618] console_flush_one_record (kernel/printk/printk.c:3268) [ 95.073130][ T3618] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 95.073132][ T3618] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 95.073133][ T3618] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.073135][ T3618] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 95.073136][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073137][ T3618] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.073143][ T3618] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 95.073145][ T3618] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 95.073147][ T3618] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 95.073149][ T3618] ? vprintk_emit (kernel/printk/printk.c:2478) [ 95.073151][ T3618] vprintk_emit (kernel/printk/printk.c:2479) [ 95.073153][ T3618] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 95.073154][ T3618] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 95.073156][ T3618] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.073157][ T3618] _printk (kernel/printk/printk.c:2504) [ 95.073160][ T3618] ? snapshot_read.cold (user.c:?) [ 95.073161][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073163][ T3618] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 95.073166][ T3618] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 95.073167][ T3618] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 95.073168][ T3618] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 95.073171][ T3618] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 95.073172][ T3618] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 95.073174][ T3618] ? netdev_notice (net/core/dev.c:13194) [ 95.073176][ T3618] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 95.073179][ T3618] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 95.073181][ T3618] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 95.073183][ T3618] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 95.073187][ T3618] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.073188][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073190][ T3618] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 95.073193][ T3618] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 95.073194][ T3618] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 95.073196][ T3618] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 95.073197][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073199][ T3618] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 95.073203][ T3618] ? packet_sendmsg_spkt (af_packet.c:?) [ 95.073206][ T3618] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 95.073208][ T3618] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 95.073210][ T3618] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 95.073212][ T3618] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 95.073218][ T3618] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 95.073219][ T3618] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 95.073221][ T3618] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 95.073223][ T3618] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 95.073225][ T3618] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 95.073228][ T3618] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.073229][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073231][ T3618] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 95.073233][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073238][ T3618] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 95.073241][ T3618] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 95.073243][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073244][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073246][ T3618] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.073247][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073249][ T3618] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.073250][ T3618] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 95.073253][ T3618] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 95.073254][ T3618] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 95.073257][ T3618] ? __kernel_text_address (kernel/extable.c:79) [ 95.073258][ T3618] ? write_profile (profile.c:?) [ 95.073261][ T3618] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 95.073263][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073264][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073265][ T3618] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 95.073268][ T3618] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.073270][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073272][ T3618] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 95.073274][ T3618] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 95.073276][ T3618] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.073278][ T3618] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 95.073279][ T3618] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 95.073283][ T3618] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 95.073286][ T3618] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.073288][ T3618] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.073290][ T3618] ? netlink_ack (./include/linux/skbuff.h:2718) [ 95.073291][ T3618] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 95.073294][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073295][ T3618] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.073297][ T3618] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 95.073299][ T3618] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 95.073301][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073302][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073303][ T3618] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.073305][ T3618] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 95.073307][ T3618] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 95.073309][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073311][ T3618] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.073313][ T3618] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 95.073316][ T3618] ? copy_msghdr_from_user (net/socket.c:2650) [ 95.073317][ T3618] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 95.073318][ T3618] ? move_addr_to_kernel (net/socket.c:258) [ 95.073319][ T3618] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 95.073322][ T3618] ___sys_sendmsg (net/socket.c:2767) [ 95.073324][ T3618] ? copy_msghdr_from_user (net/socket.c:2619) [ 95.073328][ T3618] __sys_sendmsg (net/socket.c:2799) [ 95.073330][ T3618] ? __sys_sendmsg_sock (net/socket.c:2780) [ 95.073332][ T3618] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.073334][ T3618] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 95.073336][ T3618] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 95.073338][ T3618] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 95.073339][ T3618] RIP: 0033:0x7f876cb7054e [ 95.073341][ T3618] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 95.073343][ T3618] RSP: 002b:00007ffe90553aa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 95.073347][ T3618] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f876cb7054e [ 95.073348][ T3618] RDX: 0000000000000000 RSI: 00007ffe90553b50 RDI: 0000000000000005 [ 95.073349][ T3618] RBP: 00007ffe90553ab0 R08: 0000000000000000 R09: 0000000000000000 [ 95.073350][ T3618] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91257b [ 95.073350][ T3618] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe90554220 | [ 96.608511][ T3652] softirqs last disabled at (0): 0x0 | [ 96.608513][ T3652] Preemption disabled at: | [ 96.608514][ T3652] vprintk_emit (kernel/printk/printk.c:2471) | [ 96.608524][ T3652] Tainted: [W]=WARN [ 96.608525][ T3652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.608526][ T3652] Workqueue: bond0 bond_mii_monitor [ 96.608532][ T3652] Call Trace: [ 96.608534][ T3652] [ 96.608535][ T3652] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 96.608539][ T3652] ? vprintk_emit (kernel/printk/printk.c:2471) [ 96.608541][ T3652] __might_resched.cold (kernel/sched/core.c:9234) [ 96.608545][ T3652] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 96.608547][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.608550][ T3652] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 96.608554][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.608556][ T3652] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.608560][ T3652] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 96.608561][ T3652] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.608563][ T3652] put_chars (drivers/char/virtio_console.c:1176) [ 96.608566][ T3652] ? __send_to_port (drivers/char/virtio_console.c:654) [ 96.608568][ T3652] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 96.608569][ T3652] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 96.608570][ T3652] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 96.608573][ T3652] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 96.608577][ T3652] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 96.608579][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.608580][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.608581][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.608583][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.608585][ T3652] console_emit_next_record (kernel/printk/printk.c:3183) [ 96.608587][ T3652] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 96.608589][ T3652] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 96.608590][ T3652] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 96.608593][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.608594][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.608595][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.608596][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.608599][ T3652] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 96.608600][ T3652] console_flush_one_record (kernel/printk/printk.c:3268) [ 96.608602][ T3652] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 96.608604][ T3652] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 96.608606][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.608607][ T3652] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 96.608608][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.608610][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.608611][ T3652] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 96.608613][ T3652] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 96.608615][ T3652] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 96.608617][ T3652] ? vprintk_emit (kernel/printk/printk.c:2478) [ 96.608618][ T3652] vprintk_emit (kernel/printk/printk.c:2479) [ 96.608620][ T3652] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 96.608622][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.608623][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.608624][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.608626][ T3652] _printk (kernel/printk/printk.c:2504) [ 96.608629][ T3652] ? snapshot_read.cold (user.c:?) [ 96.608631][ T3652] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 96.608632][ T3652] ? failover_register (net/core/failover.c:272) [ 96.608636][ T3652] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 96.608639][ T3652] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 96.608640][ T3652] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 96.608642][ T3652] ? netdev_notice (net/core/dev.c:13194) [ 96.608644][ T3652] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 96.608646][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.608648][ T3652] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.608651][ T3652] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 96.608654][ T3652] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 96.608658][ T3652] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 96.608659][ T3652] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 96.608662][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.608663][ T3652] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 96.608665][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.608667][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.608669][ T3652] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 96.608670][ T3652] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 96.608671][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.608673][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.608674][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.608676][ T3652] ? process_one_work (kernel/workqueue.c:3386) [ 96.608678][ T3652] process_one_work (kernel/workqueue.c:3387) [ 96.608680][ T3652] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 96.608681][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.608683][ T3652] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 96.608685][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.608687][ T3652] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 96.608688][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 96.608689][ T3652] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 96.608692][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 96.608693][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 96.608694][ T3652] kthread (kernel/kthread.c:436) [ 96.608696][ T3652] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.608698][ T3652] ? kthread_affine_preferred (kernel/kthread.c:857) [ 96.608700][ T3652] ret_from_fork (arch/x86/kernel/process.c:158) [ 96.608703][ T3652] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 96.608705][ T3652] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 96.608708][ T3652] ? kthread_affine_preferred (kernel/kthread.c:857) [ 96.608710][ T3652] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 97.750695][ T233] softirqs last disabled at (32557): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 97.750698][ T233] Preemption disabled at: | [ 97.750698][ T233] 0x0 | [ 97.750708][ T233] Tainted: [W]=WARN [ 97.750709][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.750710][ T233] Workqueue: events_unbound linkwatch_event [ 97.750717][ T233] Call Trace: [ 97.750718][ T233] [ 97.750720][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 97.750724][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 97.750728][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 97.750731][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.750734][ T233] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 97.750738][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.750740][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.750744][ T233] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 97.750745][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.750748][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 97.750750][ T233] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 97.750753][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 97.750754][ T233] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 97.750756][ T233] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 97.750759][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 97.750763][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 97.750764][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.750766][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.750769][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 97.750771][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 97.750772][ T233] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 97.750774][ T233] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 97.750776][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.750777][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.750779][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.750780][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.750782][ T233] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 97.750783][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 97.750785][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 97.750787][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 97.750789][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.750790][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 97.750792][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.750793][ T233] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 97.750795][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 97.750796][ T233] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 97.750798][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 97.750800][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 97.750802][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 97.750803][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 97.750805][ T233] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 97.750806][ T233] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 97.750807][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.750809][ T233] _printk (kernel/printk/printk.c:2504) [ 97.750811][ T233] ? snapshot_read.cold (user.c:?) [ 97.750813][ T233] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 97.750816][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.750818][ T233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 97.750820][ T233] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 97.750823][ T233] br_port_carrier_check (net/bridge/br_if.c:95) [ 97.750826][ T233] br_device_event (net/bridge/br.c:101) [ 97.750828][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 97.750830][ T233] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 97.750833][ T233] notifier_call_chain (kernel/notifier.c:85) [ 97.750836][ T233] netif_state_change (net/core/dev.c:1625) [ 97.750839][ T233] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 97.750842][ T233] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 97.750844][ T233] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 97.750846][ T233] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 97.750848][ T233] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 97.750850][ T233] __linkwatch_run_queue (net/core/link_watch.c:240) [ 97.750852][ T233] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 97.750854][ T233] ? debug_object_active_state (lib/debugobjects.c:1122) [ 97.750858][ T233] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 97.750860][ T233] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 97.750862][ T233] process_one_work (kernel/workqueue.c:3387) [ 97.750865][ T233] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 97.750867][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 97.750869][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.750871][ T233] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 97.750873][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.750874][ T233] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 97.750876][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.750878][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.750880][ T233] kthread (kernel/kthread.c:436) [ 97.750883][ T233] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 97.750886][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.750889][ T233] ret_from_fork (arch/x86/kernel/process.c:158) [ 97.750893][ T233] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 97.750895][ T233] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 97.750898][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.750900][ T233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 98.787130][ T233] softirqs last disabled at (32557): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 98.787133][ T233] Preemption disabled at: | [ 98.787134][ T233] 0x0 | [ 98.787143][ T233] Tainted: [W]=WARN [ 98.787144][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.787146][ T233] Workqueue: events_unbound linkwatch_event [ 98.787154][ T233] Call Trace: [ 98.787155][ T233] [ 98.787156][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 98.787161][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 98.787165][ T233] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 98.787172][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 98.787175][ T233] ? record_print_text (kernel/printk/printk.c:1467) [ 98.787178][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.787181][ T233] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 98.787184][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 98.787186][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 98.787190][ T233] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 98.787191][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 98.787194][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 98.787196][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 98.787198][ T233] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 98.787201][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 98.787205][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 98.787207][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.787208][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.787209][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.787212][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 98.787214][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 98.787216][ T233] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 98.787217][ T233] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 98.787219][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.787220][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.787221][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.787222][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.787225][ T233] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 98.787226][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 98.787228][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 98.787230][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 98.787232][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.787233][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 98.787235][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.787236][ T233] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 98.787237][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 98.787239][ T233] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 98.787241][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 98.787243][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 98.787244][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 98.787246][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 98.787248][ T233] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 98.787249][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.787251][ T233] _printk (kernel/printk/printk.c:2504) [ 98.787254][ T233] ? snapshot_read.cold (user.c:?) [ 98.787255][ T233] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 98.787258][ T233] ? port_cost (net/bridge/br_if.c:40) [ 98.787261][ T233] ? br_multicast_flood (??:?) [ 98.787264][ T233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 98.787266][ T233] br_init_port (net/bridge/br_stp_if.c:39) [ 98.787268][ T233] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 98.787270][ T233] br_port_carrier_check (net/bridge/br_if.c:90) [ 98.787272][ T233] br_device_event (net/bridge/br.c:101) [ 98.787274][ T233] ? fib6_ifdown (net/ipv6/route.c:4976) [ 98.787277][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 98.787279][ T233] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 98.787281][ T233] notifier_call_chain (kernel/notifier.c:85) [ 98.787285][ T233] netif_state_change (net/core/dev.c:1625) [ 98.787288][ T233] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 98.787290][ T233] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 98.787291][ T233] __linkwatch_run_queue (net/core/link_watch.c:240) [ 98.787294][ T233] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 98.787296][ T233] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 98.787298][ T233] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 98.787300][ T233] process_one_work (kernel/workqueue.c:3387) [ 98.787304][ T233] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 98.787305][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 98.787307][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 98.787309][ T233] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 98.787311][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 98.787312][ T233] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 98.787314][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 98.787316][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 98.787317][ T233] kthread (kernel/kthread.c:436) [ 98.787319][ T233] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 98.787322][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 98.787324][ T233] ret_from_fork (arch/x86/kernel/process.c:158) [ 98.787327][ T233] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 98.787329][ T233] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 98.787332][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 98.787334][ T233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 104.855618][ T46] softirqs last disabled at (32304): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 104.855621][ T46] Preemption disabled at: | [ 104.855622][ T46] 0x0 | [ 104.855631][ T46] Tainted: [W]=WARN [ 104.855632][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.855633][ T46] Workqueue: events_unbound linkwatch_event [ 104.855640][ T46] Call Trace: [ 104.855642][ T46] [ 104.855643][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 104.855648][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 104.855652][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 104.855655][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 104.855658][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 104.855661][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.855664][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 104.855668][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 104.855670][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 104.855674][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 104.855675][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 104.855677][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 104.855680][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 104.855682][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 104.855685][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 104.855690][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 104.855691][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.855693][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.855694][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 104.855697][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 104.855699][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 104.855700][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 104.855702][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 104.855704][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.855705][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.855706][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.855707][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 104.855709][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 104.855711][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 104.855712][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 104.855715][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 104.855716][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 104.855718][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 104.855719][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.855720][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 104.855722][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 104.855723][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 104.855725][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 104.855727][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 104.855729][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 104.855731][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 104.855732][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 104.855734][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 104.855735][ T46] _printk (kernel/printk/printk.c:2504) [ 104.855738][ T46] ? snapshot_read.cold (user.c:?) [ 104.855740][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 104.855743][ T46] ? port_cost (net/bridge/br_if.c:40) [ 104.855746][ T46] ? br_multicast_flood (??:?) [ 104.855748][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 104.855751][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 104.855753][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 104.855754][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 104.855757][ T46] br_device_event (net/bridge/br.c:101) [ 104.855759][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 104.855762][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 104.855764][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 104.855766][ T46] notifier_call_chain (kernel/notifier.c:85) [ 104.855769][ T46] netif_state_change (net/core/dev.c:1625) [ 104.855772][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 104.855774][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 104.855776][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 104.855778][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 104.855780][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 104.855784][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 104.855786][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 104.855789][ T46] process_one_work (kernel/workqueue.c:3387) [ 104.855792][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 104.855793][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 104.855796][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 104.855798][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 104.855800][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 104.855801][ T46] kthread (kernel/kthread.c:436) [ 104.855803][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 104.855806][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 104.855808][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 104.855812][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 104.855814][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 104.855817][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 104.855819][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 110.942361][ T39] softirqs last disabled at (0): 0x0 | [ 110.942364][ T39] Preemption disabled at: | [ 110.942365][ T39] 0x0 | [ 110.942375][ T39] Tainted: [W]=WARN [ 110.942376][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.942378][ T39] Workqueue: events_unbound linkwatch_event [ 110.942385][ T39] Call Trace: [ 110.942387][ T39] [ 110.942388][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 110.942393][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 110.942397][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 110.942400][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.942403][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 110.942407][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 110.942409][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 110.942414][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 110.942415][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 110.942417][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 110.942420][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 110.942422][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 110.942424][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 110.942426][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 110.942428][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 110.942432][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 110.942434][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.942435][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 110.942438][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 110.942440][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 110.942442][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 110.942443][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 110.942446][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.942447][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.942448][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.942450][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 110.942452][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 110.942453][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 110.942455][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 110.942457][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 110.942458][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 110.942460][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 110.942461][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.942462][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 110.942464][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 110.942466][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 110.942468][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 110.942470][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 110.942471][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 110.942473][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 110.942475][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 110.942476][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 110.942477][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.942479][ T39] _printk (kernel/printk/printk.c:2504) [ 110.942482][ T39] ? snapshot_read.cold (user.c:?) [ 110.942484][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 110.942486][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 110.942488][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 110.942491][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 110.942493][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 110.942497][ T39] br_device_event (net/bridge/br.c:101) [ 110.942499][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 110.942501][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 110.942504][ T39] notifier_call_chain (kernel/notifier.c:85) [ 110.942507][ T39] netif_state_change (net/core/dev.c:1625) [ 110.942510][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 110.942513][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 110.942515][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 110.942517][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 110.942519][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 110.942521][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 110.942523][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 110.942527][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 110.942529][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 110.942531][ T39] process_one_work (kernel/workqueue.c:3387) [ 110.942534][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 110.942536][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 110.942538][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 110.942541][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 110.942542][ T39] kthread (kernel/kthread.c:436) [ 110.942544][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 110.942547][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 110.942549][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 110.942552][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 110.942554][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 110.942557][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 110.942559][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 112.035733][ T4355] softirqs last disabled at (0): 0x0 | [ 112.035735][ T4355] Preemption disabled at: | [ 112.035736][ T4355] vprintk_emit (kernel/printk/printk.c:2471) | [ 112.035746][ T4355] Tainted: [W]=WARN [ 112.035747][ T4355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.035748][ T4355] Call Trace: [ 112.035750][ T4355] [ 112.035752][ T4355] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 112.035756][ T4355] ? vprintk_emit (kernel/printk/printk.c:2471) [ 112.035758][ T4355] __might_resched.cold (kernel/sched/core.c:9234) [ 112.035762][ T4355] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 112.035764][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.035767][ T4355] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 112.035771][ T4355] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 112.035774][ T4355] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 112.035778][ T4355] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 112.035779][ T4355] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 112.035782][ T4355] put_chars (drivers/char/virtio_console.c:1176) [ 112.035784][ T4355] ? __send_to_port (drivers/char/virtio_console.c:654) [ 112.035786][ T4355] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 112.035788][ T4355] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 112.035790][ T4355] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 112.035792][ T4355] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 112.035795][ T4355] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 112.035797][ T4355] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 112.035799][ T4355] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 112.035801][ T4355] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 112.035802][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.035803][ T4355] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.035806][ T4355] console_emit_next_record (kernel/printk/printk.c:3183) [ 112.035808][ T4355] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 112.035809][ T4355] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 112.035811][ T4355] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 112.035813][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.035815][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.035816][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.035817][ T4355] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.035819][ T4355] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 112.035820][ T4355] console_flush_one_record (kernel/printk/printk.c:3268) [ 112.035822][ T4355] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 112.035824][ T4355] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 112.035826][ T4355] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.035827][ T4355] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 112.035829][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.035830][ T4355] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.035831][ T4355] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 112.035833][ T4355] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 112.035835][ T4355] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 112.035837][ T4355] ? vprintk_emit (kernel/printk/printk.c:2478) [ 112.035839][ T4355] vprintk_emit (kernel/printk/printk.c:2479) [ 112.035841][ T4355] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 112.035842][ T4355] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 112.035844][ T4355] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 112.035845][ T4355] _printk (kernel/printk/printk.c:2504) [ 112.035848][ T4355] ? snapshot_read.cold (user.c:?) [ 112.035849][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.035851][ T4355] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 112.035854][ T4355] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 112.035855][ T4355] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 112.035856][ T4355] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 112.035859][ T4355] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 112.035860][ T4355] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 112.035862][ T4355] ? netdev_notice (net/core/dev.c:13194) [ 112.035864][ T4355] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 112.035867][ T4355] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 112.035869][ T4355] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 112.035871][ T4355] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 112.035875][ T4355] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.035876][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.035878][ T4355] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 112.035880][ T4355] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 112.035882][ T4355] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 112.035884][ T4355] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 112.035885][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.035887][ T4355] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 112.035891][ T4355] ? packet_sendmsg_spkt (af_packet.c:?) [ 112.035894][ T4355] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 112.035895][ T4355] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 112.035898][ T4355] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 112.035900][ T4355] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 112.035903][ T4355] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 112.035905][ T4355] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 112.035907][ T4355] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 112.035909][ T4355] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 112.035911][ T4355] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 112.035913][ T4355] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.035915][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.035916][ T4355] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 112.035918][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.035924][ T4355] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 112.035927][ T4355] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 112.035928][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.035930][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.035931][ T4355] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.035933][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.035934][ T4355] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.035936][ T4355] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 112.035938][ T4355] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 112.035940][ T4355] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 112.035942][ T4355] ? __kernel_text_address (kernel/extable.c:79) [ 112.035944][ T4355] ? write_profile (profile.c:?) [ 112.035946][ T4355] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 112.035948][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.035949][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.035950][ T4355] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 112.035954][ T4355] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.035955][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.035957][ T4355] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 112.035959][ T4355] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 112.035961][ T4355] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.035963][ T4355] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 112.035965][ T4355] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 112.035968][ T4355] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 112.035971][ T4355] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.035972][ T4355] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.035974][ T4355] ? netlink_ack (./include/linux/skbuff.h:2718) [ 112.035976][ T4355] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 112.035978][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.035979][ T4355] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.035981][ T4355] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 112.035984][ T4355] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 112.035985][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.035986][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.035988][ T4355] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.035990][ T4355] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 112.035992][ T4355] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 112.035994][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.035995][ T4355] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.035997][ T4355] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 112.036000][ T4355] ? copy_msghdr_from_user (net/socket.c:2650) [ 112.036001][ T4355] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 112.036002][ T4355] ? move_addr_to_kernel (net/socket.c:258) [ 112.036003][ T4355] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 112.036006][ T4355] ___sys_sendmsg (net/socket.c:2767) [ 112.036008][ T4355] ? copy_msghdr_from_user (net/socket.c:2619) [ 112.036012][ T4355] __sys_sendmsg (net/socket.c:2799) [ 112.036014][ T4355] ? __sys_sendmsg_sock (net/socket.c:2780) [ 112.036017][ T4355] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.036018][ T4355] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 112.036020][ T4355] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 112.036022][ T4355] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 112.036024][ T4355] RIP: 0033:0x7f6a8aa5a54e [ 112.036026][ T4355] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 112.036027][ T4355] RSP: 002b:00007ffc27eb7530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 112.036031][ T4355] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6a8aa5a54e [ 112.036033][ T4355] RDX: 0000000000000000 RSI: 00007ffc27eb75e0 RDI: 0000000000000005 [ 112.036034][ T4355] RBP: 00007ffc27eb7540 R08: 0000000000000000 R09: 0000000000000000 [ 112.036034][ T4355] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91258c [ 112.036035][ T4355] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc27eb7cb0 | [ 118.573215][ T39] softirqs last disabled at (0): 0x0 | [ 118.573218][ T39] Preemption disabled at: | [ 118.573218][ T39] 0x0 | [ 118.573227][ T39] Tainted: [W]=WARN [ 118.573228][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 118.573230][ T39] Workqueue: events_unbound linkwatch_event [ 118.573236][ T39] Call Trace: [ 118.573238][ T39] [ 118.573239][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 118.573244][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 118.573247][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 118.573250][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.573254][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 118.573258][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 118.573260][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 118.573264][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 118.573266][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 118.573268][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 118.573270][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 118.573273][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 118.573275][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 118.573277][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 118.573279][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 118.573283][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 118.573285][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.573287][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.573290][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 118.573292][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 118.573293][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 118.573295][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 118.573297][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.573299][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.573300][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.573301][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.573303][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 118.573305][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 118.573307][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 118.573309][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 118.573316][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 118.573318][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 118.573319][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.573320][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 118.573322][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 118.573324][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 118.573326][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 118.573328][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 118.573329][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 118.573331][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 118.573333][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 118.573334][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 118.573335][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.573337][ T39] _printk (kernel/printk/printk.c:2504) [ 118.573340][ T39] ? snapshot_read.cold (user.c:?) [ 118.573342][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 118.573344][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 118.573346][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 118.573349][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 118.573352][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 118.573355][ T39] br_device_event (net/bridge/br.c:101) [ 118.573357][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 118.573359][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 118.573362][ T39] notifier_call_chain (kernel/notifier.c:85) [ 118.573366][ T39] netif_state_change (net/core/dev.c:1625) [ 118.573370][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 118.573374][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 118.573376][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 118.573378][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 118.573380][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 118.573382][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 118.573384][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 118.573388][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 118.573390][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 118.573392][ T39] process_one_work (kernel/workqueue.c:3387) [ 118.573395][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 118.573397][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 118.573399][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 118.573402][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 118.573403][ T39] kthread (kernel/kthread.c:436) [ 118.573405][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 118.573408][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 118.573410][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 118.573413][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 118.573416][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 118.573418][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 118.573420][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 119.767294][ T38] softirqs last disabled at (78563): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 119.767297][ T38] Preemption disabled at: | [ 119.767298][ T38] 0x0 | [ 119.767307][ T38] Tainted: [W]=WARN [ 119.767309][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.767310][ T38] Workqueue: events_unbound linkwatch_event [ 119.767317][ T38] Call Trace: [ 119.767324][ T38] [ 119.767325][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 119.767330][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 119.767334][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 119.767337][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.767340][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 119.767344][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 119.767346][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 119.767351][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 119.767352][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 119.767355][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 119.767357][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 119.767359][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 119.767361][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 119.767363][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 119.767366][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 119.767372][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 119.767374][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.767376][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.767378][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 119.767380][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 119.767382][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 119.767384][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 119.767386][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.767387][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.767389][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.767390][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.767392][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 119.767393][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 119.767395][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 119.767397][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 119.767399][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.767401][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 119.767402][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.767403][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 119.767405][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 119.767406][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 119.767408][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 119.767410][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 119.767412][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 119.767414][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 119.767415][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 119.767416][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 119.767418][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.767419][ T38] _printk (kernel/printk/printk.c:2504) [ 119.767422][ T38] ? snapshot_read.cold (user.c:?) [ 119.767424][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 119.767427][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.767429][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 119.767431][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 119.767434][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 119.767437][ T38] br_device_event (net/bridge/br.c:101) [ 119.767439][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 119.767441][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 119.767444][ T38] notifier_call_chain (kernel/notifier.c:85) [ 119.767447][ T38] netif_state_change (net/core/dev.c:1625) [ 119.767450][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 119.767453][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 119.767455][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 119.767457][ T38] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 119.767459][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 119.767461][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 119.767463][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 119.767465][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 119.767469][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 119.767471][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 119.767473][ T38] process_one_work (kernel/workqueue.c:3387) [ 119.767476][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 119.767478][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 119.767480][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 119.767483][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 119.767484][ T38] kthread (kernel/kthread.c:436) [ 119.767486][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 119.767489][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 119.767491][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 119.767494][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 119.767496][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 119.767499][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 119.767501][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 122.860542][ T38] softirqs last disabled at (78563): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 122.860545][ T38] Preemption disabled at: | [ 122.860545][ T38] 0x0 | [ 122.860555][ T38] Tainted: [W]=WARN [ 122.860556][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.860558][ T38] Workqueue: events_unbound linkwatch_event [ 122.860565][ T38] Call Trace: [ 122.860566][ T38] [ 122.860568][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 122.860572][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 122.860576][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 122.860580][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 122.860582][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 122.860586][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.860589][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 122.860592][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 122.860594][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 122.860598][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 122.860600][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 122.860602][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 122.860605][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 122.860607][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 122.860609][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 122.860614][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 122.860615][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.860617][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.860618][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.860621][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 122.860623][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 122.860624][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 122.860626][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 122.860628][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.860629][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.860630][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.860631][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.860633][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 122.860635][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 122.860636][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 122.860639][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 122.860640][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.860642][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 122.860643][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.860644][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 122.860646][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 122.860647][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 122.860649][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 122.860651][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 122.860653][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 122.860655][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 122.860656][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 122.860658][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.860659][ T38] _printk (kernel/printk/printk.c:2504) [ 122.860662][ T38] ? snapshot_read.cold (user.c:?) [ 122.860664][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 122.860667][ T38] ? port_cost (net/bridge/br_if.c:40) [ 122.860670][ T38] ? br_multicast_flood (??:?) [ 122.860673][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 122.860675][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 122.860677][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 122.860679][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 122.860681][ T38] br_device_event (net/bridge/br.c:101) [ 122.860683][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 122.860686][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 122.860688][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 122.860691][ T38] notifier_call_chain (kernel/notifier.c:85) [ 122.860694][ T38] netif_state_change (net/core/dev.c:1625) [ 122.860697][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 122.860699][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 122.860701][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 122.860703][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 122.860705][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 122.860709][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 122.860710][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 122.860713][ T38] process_one_work (kernel/workqueue.c:3387) [ 122.860716][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 122.860718][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 122.860720][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 122.860722][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 122.860723][ T38] kthread (kernel/kthread.c:436) [ 122.860725][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 122.860728][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 122.860730][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 122.860734][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 122.860736][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 122.860739][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 122.860741][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 123.910606][ T38] softirqs last disabled at (78563): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 123.910609][ T38] Preemption disabled at: | [ 123.910610][ T38] 0x0 | [ 123.910620][ T38] Tainted: [W]=WARN [ 123.910621][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 123.910622][ T38] Workqueue: events_unbound linkwatch_event [ 123.910629][ T38] Call Trace: [ 123.910631][ T38] [ 123.910632][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 123.910637][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 123.910641][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 123.910644][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 123.910647][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 123.910650][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.910654][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 123.910657][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.910659][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.910663][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 123.910664][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.910667][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 123.910669][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 123.910672][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 123.910674][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 123.910679][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 123.910680][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.910682][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.910683][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.910686][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 123.910688][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 123.910689][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 123.910691][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 123.910692][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.910694][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.910695][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.910696][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.910698][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 123.910699][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 123.910701][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 123.910703][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 123.910705][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.910707][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 123.910708][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.910709][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 123.910711][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 123.910712][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 123.910714][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 123.910716][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 123.910718][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 123.910720][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 123.910721][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 123.910723][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.910724][ T38] _printk (kernel/printk/printk.c:2504) [ 123.910727][ T38] ? snapshot_read.cold (user.c:?) [ 123.910728][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 123.910731][ T38] ? port_cost (net/bridge/br_if.c:40) [ 123.910735][ T38] ? br_multicast_flood (??:?) [ 123.910738][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 123.910740][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 123.910742][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 123.910744][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 123.910746][ T38] br_device_event (net/bridge/br.c:101) [ 123.910748][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 123.910751][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 123.910753][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 123.910756][ T38] notifier_call_chain (kernel/notifier.c:85) [ 123.910759][ T38] netif_state_change (net/core/dev.c:1625) [ 123.910762][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 123.910764][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 123.910766][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 123.910768][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 123.910770][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 123.910774][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 123.910776][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 123.910778][ T38] process_one_work (kernel/workqueue.c:3387) [ 123.910781][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 123.910783][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.910785][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 123.910788][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 123.910789][ T38] kthread (kernel/kthread.c:436) [ 123.910791][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 123.910794][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 123.910796][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 123.910800][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 123.910802][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 123.910805][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 123.910807][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 124.960847][ T4811] softirqs last disabled at (0): 0x0 | [ 124.960848][ T4811] Preemption disabled at: | [ 124.960849][ T4811] vprintk_emit (kernel/printk/printk.c:2471) | [ 124.960859][ T4811] Tainted: [W]=WARN [ 124.960860][ T4811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 124.960862][ T4811] Call Trace: [ 124.960864][ T4811] [ 124.960865][ T4811] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 124.960870][ T4811] ? vprintk_emit (kernel/printk/printk.c:2471) [ 124.960871][ T4811] __might_resched.cold (kernel/sched/core.c:9234) [ 124.960875][ T4811] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 124.960878][ T4811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.960881][ T4811] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 124.960884][ T4811] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.960886][ T4811] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.960891][ T4811] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 124.960892][ T4811] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.960895][ T4811] put_chars (drivers/char/virtio_console.c:1176) [ 124.960897][ T4811] ? __send_to_port (drivers/char/virtio_console.c:654) [ 124.960899][ T4811] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 124.960901][ T4811] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 124.960902][ T4811] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 124.960905][ T4811] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 124.960909][ T4811] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 124.960911][ T4811] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.960912][ T4811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.960914][ T4811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.960915][ T4811] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.960918][ T4811] console_emit_next_record (kernel/printk/printk.c:3183) [ 124.960920][ T4811] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 124.960921][ T4811] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 124.960923][ T4811] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 124.960925][ T4811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.960927][ T4811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.960928][ T4811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.960929][ T4811] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.960931][ T4811] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 124.960933][ T4811] console_flush_one_record (kernel/printk/printk.c:3268) [ 124.960935][ T4811] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 124.960937][ T4811] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 124.960938][ T4811] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.960940][ T4811] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 124.960941][ T4811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.960942][ T4811] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 124.960944][ T4811] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 124.960946][ T4811] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 124.960947][ T4811] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 124.960949][ T4811] ? vprintk_emit (kernel/printk/printk.c:2478) [ 124.960951][ T4811] vprintk_emit (kernel/printk/printk.c:2479) [ 124.960953][ T4811] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 124.960954][ T4811] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 124.960958][ T4811] _printk (kernel/printk/printk.c:2504) [ 124.960960][ T4811] ? snapshot_read.cold (user.c:?) [ 124.960963][ T4811] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 124.960965][ T4811] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 124.960967][ T4811] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 124.960968][ T4811] ? netdev_err (net/core/dev.c:13192) [ 124.960970][ T4811] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.960971][ T4811] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 124.960974][ T4811] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 124.960976][ T4811] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 124.960979][ T4811] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 124.960982][ T4811] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 124.960984][ T4811] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 124.960987][ T4811] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 124.960989][ T4811] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 124.960991][ T4811] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 124.960993][ T4811] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 124.960994][ T4811] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 124.960996][ T4811] ? __nla_validate_parse (lib/nlattr.c:635) [ 124.961001][ T4811] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 124.961005][ T4811] rtnl_newlink (net/core/rtnetlink.c:4215) [ 124.961008][ T4811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.961009][ T4811] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 124.961011][ T4811] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.961012][ T4811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.961014][ T4811] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 124.961017][ T4811] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 124.961019][ T4811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.961020][ T4811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.961021][ T4811] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 124.961024][ T4811] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.961026][ T4811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.961027][ T4811] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 124.961029][ T4811] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 124.961031][ T4811] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 124.961033][ T4811] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 124.961036][ T4811] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 124.961039][ T4811] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 124.961042][ T4811] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 124.961044][ T4811] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 124.961046][ T4811] ? netlink_ack (./include/linux/skbuff.h:2718) [ 124.961047][ T4811] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 124.961050][ T4811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.961051][ T4811] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 124.961053][ T4811] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 124.961055][ T4811] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 124.961057][ T4811] ? next_uptodate_folio (mm/filemap.c:3747) [ 124.961060][ T4811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.961061][ T4811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.961062][ T4811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.961064][ T4811] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 124.961066][ T4811] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 124.961068][ T4811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.961070][ T4811] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 124.961072][ T4811] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 124.961074][ T4811] ? copy_msghdr_from_user (net/socket.c:2650) [ 124.961076][ T4811] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 124.961077][ T4811] ? move_addr_to_kernel (net/socket.c:258) [ 124.961079][ T4811] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 124.961081][ T4811] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.961083][ T4811] ___sys_sendmsg (net/socket.c:2767) [ 124.961085][ T4811] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 124.961086][ T4811] ? copy_msghdr_from_user (net/socket.c:2619) [ 124.961088][ T4811] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 124.961093][ T4811] __sys_sendmsg (net/socket.c:2799) [ 124.961095][ T4811] ? __sys_sendmsg_sock (net/socket.c:2780) [ 124.961097][ T4811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.961099][ T4811] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.961100][ T4811] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 124.961102][ T4811] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 124.961104][ T4811] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 124.961106][ T4811] RIP: 0033:0x7f9a6723054e [ 124.961108][ T4811] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 124.961109][ T4811] RSP: 002b:00007fffb835d370 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 124.961113][ T4811] RAX: ffffffffffffffda RBX: 00007fffb835db18 RCX: 00007f9a6723054e [ 124.961114][ T4811] RDX: 0000000000000000 RSI: 00007fffb835d420 RDI: 0000000000000005 [ 124.961115][ T4811] RBP: 00007fffb835d380 R08: 0000000000000000 R09: 0000000000000000 [ 124.961116][ T4811] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912599 [ 124.961117][ T4811] R13: 00000000004a1620 R14: 00007fffb835f83c R15: 00007fffb835daf0 | [ 130.267582][ T39] softirqs last disabled at (0): 0x0 | [ 130.267585][ T39] Preemption disabled at: | [ 130.267586][ T39] 0x0 | [ 130.267595][ T39] Tainted: [W]=WARN [ 130.267596][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 130.267597][ T39] Workqueue: events_unbound linkwatch_event [ 130.267604][ T39] Call Trace: [ 130.267606][ T39] [ 130.267607][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 130.267612][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 130.267616][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 130.267618][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.267622][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 130.267626][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 130.267628][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 130.267632][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 130.267634][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 130.267636][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 130.267639][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 130.267641][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 130.267643][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 130.267646][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 130.267648][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 130.267652][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 130.267654][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.267656][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.267658][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 130.267661][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 130.267662][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 130.267664][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 130.267666][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.267668][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.267669][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.267670][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.267673][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 130.267674][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 130.267676][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 130.267678][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 130.267680][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.267681][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 130.267683][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.267684][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 130.267686][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 130.267687][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 130.267689][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 130.267691][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 130.267693][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 130.267695][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 130.267696][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 130.267698][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 130.267699][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.267701][ T39] _printk (kernel/printk/printk.c:2504) [ 130.267704][ T39] ? snapshot_read.cold (user.c:?) [ 130.267706][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 130.267708][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.267710][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 130.267713][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 130.267715][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 130.267719][ T39] br_device_event (net/bridge/br.c:101) [ 130.267721][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 130.267723][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 130.267726][ T39] notifier_call_chain (kernel/notifier.c:85) [ 130.267730][ T39] netif_state_change (net/core/dev.c:1625) [ 130.267733][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 130.267736][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 130.267738][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 130.267740][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 130.267742][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 130.267744][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 130.267746][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 130.267750][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 130.267752][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 130.267754][ T39] process_one_work (kernel/workqueue.c:3387) [ 130.267758][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 130.267760][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 130.267762][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 130.267764][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 130.267766][ T39] kthread (kernel/kthread.c:436) [ 130.267768][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 130.267771][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 130.267773][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 130.267776][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 130.267778][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 130.267781][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 130.267784][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 131.737098][ T5163] softirqs last disabled at (0): 0x0 | [ 131.737099][ T5163] Preemption disabled at: | [ 131.737100][ T5163] vprintk_emit (kernel/printk/printk.c:2471) | [ 131.737110][ T5163] Tainted: [W]=WARN [ 131.737111][ T5163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 131.737113][ T5163] Call Trace: [ 131.737115][ T5163] [ 131.737116][ T5163] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 131.737121][ T5163] ? vprintk_emit (kernel/printk/printk.c:2471) [ 131.737122][ T5163] __might_resched.cold (kernel/sched/core.c:9234) [ 131.737126][ T5163] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 131.737128][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737132][ T5163] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 131.737136][ T5163] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 131.737138][ T5163] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 131.737142][ T5163] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 131.737144][ T5163] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 131.737146][ T5163] put_chars (drivers/char/virtio_console.c:1176) [ 131.737148][ T5163] ? __send_to_port (drivers/char/virtio_console.c:654) [ 131.737150][ T5163] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 131.737153][ T5163] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 131.737154][ T5163] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 131.737156][ T5163] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 131.737159][ T5163] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 131.737162][ T5163] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 131.737163][ T5163] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 131.737165][ T5163] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 131.737166][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737167][ T5163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.737170][ T5163] console_emit_next_record (kernel/printk/printk.c:3183) [ 131.737172][ T5163] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 131.737174][ T5163] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 131.737175][ T5163] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 131.737178][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737179][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737180][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737182][ T5163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.737184][ T5163] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 131.737185][ T5163] console_flush_one_record (kernel/printk/printk.c:3268) [ 131.737187][ T5163] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 131.737189][ T5163] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 131.737191][ T5163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.737193][ T5163] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 131.737194][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737195][ T5163] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 131.737197][ T5163] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 131.737198][ T5163] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 131.737200][ T5163] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 131.737202][ T5163] ? vprintk_emit (kernel/printk/printk.c:2478) [ 131.737204][ T5163] vprintk_emit (kernel/printk/printk.c:2479) [ 131.737206][ T5163] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 131.737207][ T5163] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 131.737209][ T5163] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 131.737210][ T5163] _printk (kernel/printk/printk.c:2504) [ 131.737213][ T5163] ? snapshot_read.cold (user.c:?) [ 131.737215][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737216][ T5163] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 131.737219][ T5163] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 131.737220][ T5163] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 131.737222][ T5163] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 131.737224][ T5163] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 131.737226][ T5163] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 131.737228][ T5163] ? netdev_notice (net/core/dev.c:13194) [ 131.737230][ T5163] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 131.737233][ T5163] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 131.737235][ T5163] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 131.737237][ T5163] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 131.737241][ T5163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.737243][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737244][ T5163] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 131.737247][ T5163] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 131.737249][ T5163] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 131.737250][ T5163] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 131.737251][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737254][ T5163] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 131.737257][ T5163] ? packet_sendmsg_spkt (af_packet.c:?) [ 131.737261][ T5163] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 131.737262][ T5163] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 131.737265][ T5163] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 131.737267][ T5163] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 131.737270][ T5163] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 131.737272][ T5163] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 131.737274][ T5163] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 131.737276][ T5163] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 131.737278][ T5163] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 131.737281][ T5163] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 131.737282][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737284][ T5163] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 131.737285][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737291][ T5163] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 131.737294][ T5163] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 131.737296][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737297][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737302][ T5163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.737304][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737305][ T5163] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 131.737307][ T5163] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 131.737310][ T5163] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 131.737311][ T5163] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 131.737314][ T5163] ? __kernel_text_address (kernel/extable.c:79) [ 131.737315][ T5163] ? write_profile (profile.c:?) [ 131.737318][ T5163] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 131.737320][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737321][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737322][ T5163] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 131.737326][ T5163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.737328][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737329][ T5163] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 131.737331][ T5163] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 131.737334][ T5163] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 131.737335][ T5163] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 131.737337][ T5163] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 131.737340][ T5163] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 131.737344][ T5163] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 131.737346][ T5163] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 131.737347][ T5163] ? netlink_ack (./include/linux/skbuff.h:2718) [ 131.737349][ T5163] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 131.737351][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737353][ T5163] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 131.737355][ T5163] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 131.737357][ T5163] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 131.737359][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737360][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737361][ T5163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 131.737363][ T5163] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 131.737366][ T5163] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 131.737367][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737369][ T5163] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 131.737371][ T5163] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 131.737374][ T5163] ? copy_msghdr_from_user (net/socket.c:2650) [ 131.737375][ T5163] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 131.737376][ T5163] ? move_addr_to_kernel (net/socket.c:258) [ 131.737378][ T5163] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 131.737380][ T5163] ___sys_sendmsg (net/socket.c:2767) [ 131.737382][ T5163] ? copy_msghdr_from_user (net/socket.c:2619) [ 131.737386][ T5163] __sys_sendmsg (net/socket.c:2799) [ 131.737388][ T5163] ? __sys_sendmsg_sock (net/socket.c:2780) [ 131.737391][ T5163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 131.737392][ T5163] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 131.737394][ T5163] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 131.737396][ T5163] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 131.737398][ T5163] RIP: 0033:0x7f261f37354e [ 131.737399][ T5163] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 131.737401][ T5163] RSP: 002b:00007ffd7c8fde90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 131.737405][ T5163] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f261f37354e [ 131.737410][ T5163] RDX: 0000000000000000 RSI: 00007ffd7c8fdf40 RDI: 0000000000000005 [ 131.737411][ T5163] RBP: 00007ffd7c8fdea0 R08: 0000000000000000 R09: 0000000000000000 [ 131.737412][ T5163] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9125a0 [ 131.737413][ T5163] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd7c8fe610 | [ 133.272518][ T3652] softirqs last disabled at (0): 0x0 | [ 133.272520][ T3652] Preemption disabled at: | [ 133.272521][ T3652] vprintk_emit (kernel/printk/printk.c:2471) | [ 133.272532][ T3652] Tainted: [W]=WARN [ 133.272532][ T3652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 133.272534][ T3652] Workqueue: bond0 bond_mii_monitor [ 133.272541][ T3652] Call Trace: [ 133.272542][ T3652] [ 133.272544][ T3652] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 133.272549][ T3652] ? vprintk_emit (kernel/printk/printk.c:2471) [ 133.272550][ T3652] __might_resched.cold (kernel/sched/core.c:9234) [ 133.272554][ T3652] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 133.272557][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.272560][ T3652] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 133.272564][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.272566][ T3652] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 133.272570][ T3652] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 133.272571][ T3652] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 133.272573][ T3652] put_chars (drivers/char/virtio_console.c:1176) [ 133.272576][ T3652] ? __send_to_port (drivers/char/virtio_console.c:654) [ 133.272578][ T3652] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 133.272579][ T3652] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 133.272581][ T3652] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 133.272584][ T3652] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 133.272588][ T3652] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 133.272590][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.272591][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.272592][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.272594][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.272596][ T3652] console_emit_next_record (kernel/printk/printk.c:3183) [ 133.272598][ T3652] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 133.272600][ T3652] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 133.272601][ T3652] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 133.272604][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.272605][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.272607][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.272608][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.272610][ T3652] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 133.272611][ T3652] console_flush_one_record (kernel/printk/printk.c:3268) [ 133.272613][ T3652] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 133.272615][ T3652] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 133.272617][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.272618][ T3652] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 133.272620][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.272621][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.272623][ T3652] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 133.272624][ T3652] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 133.272626][ T3652] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 133.272628][ T3652] ? vprintk_emit (kernel/printk/printk.c:2478) [ 133.272630][ T3652] vprintk_emit (kernel/printk/printk.c:2479) [ 133.272632][ T3652] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 133.272633][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.272634][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.272636][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.272638][ T3652] _printk (kernel/printk/printk.c:2504) [ 133.272641][ T3652] ? snapshot_read.cold (user.c:?) [ 133.272643][ T3652] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 133.272644][ T3652] ? failover_register (net/core/failover.c:272) [ 133.272648][ T3652] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 133.272651][ T3652] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 133.272652][ T3652] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 133.272654][ T3652] ? netdev_notice (net/core/dev.c:13194) [ 133.272656][ T3652] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 133.272659][ T3652] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 133.272662][ T3652] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 133.272665][ T3652] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 133.272669][ T3652] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 133.272670][ T3652] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 133.272673][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.272674][ T3652] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 133.272676][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.272678][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.272680][ T3652] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 133.272681][ T3652] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 133.272682][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.272684][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.272685][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.272687][ T3652] ? process_one_work (kernel/workqueue.c:3386) [ 133.272689][ T3652] process_one_work (kernel/workqueue.c:3387) [ 133.272692][ T3652] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 133.272693][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.272695][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.272697][ T3652] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 133.272699][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 133.272700][ T3652] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 133.272703][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 133.272704][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 133.272705][ T3652] kthread (kernel/kthread.c:436) [ 133.272707][ T3652] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 133.272708][ T3652] ? kthread_affine_preferred (kernel/kthread.c:857) [ 133.272711][ T3652] ret_from_fork (arch/x86/kernel/process.c:158) [ 133.272714][ T3652] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 133.272716][ T3652] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 133.272719][ T3652] ? kthread_affine_preferred (kernel/kthread.c:857) [ 133.272721][ T3652] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 134.423503][ T39] softirqs last disabled at (0): 0x0 | [ 134.423506][ T39] Preemption disabled at: | [ 134.423507][ T39] 0x0 | [ 134.423515][ T39] Tainted: [W]=WARN [ 134.423516][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 134.423517][ T39] Workqueue: events_unbound linkwatch_event [ 134.423524][ T39] Call Trace: [ 134.423526][ T39] [ 134.423527][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 134.423532][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 134.423536][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 134.423538][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.423542][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 134.423545][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 134.423548][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 134.423552][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 134.423553][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 134.423556][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 134.423558][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 134.423560][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 134.423562][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 134.423564][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 134.423566][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 134.423571][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 134.423572][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.423574][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.423577][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 134.423579][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 134.423580][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 134.423582][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 134.423584][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.423585][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.423587][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.423588][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.423590][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 134.423591][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 134.423593][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 134.423595][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 134.423597][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 134.423599][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 134.423600][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.423601][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 134.423603][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 134.423604][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 134.423606][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 134.423609][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 134.423610][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 134.423612][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 134.423614][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 134.423615][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 134.423616][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.423618][ T39] _printk (kernel/printk/printk.c:2504) [ 134.423621][ T39] ? snapshot_read.cold (user.c:?) [ 134.423622][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 134.423625][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 134.423627][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 134.423629][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 134.423632][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 134.423635][ T39] br_device_event (net/bridge/br.c:101) [ 134.423637][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 134.423639][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 134.423642][ T39] notifier_call_chain (kernel/notifier.c:85) [ 134.423645][ T39] netif_state_change (net/core/dev.c:1625) [ 134.423648][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 134.423651][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 134.423653][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 134.423655][ T39] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 134.423657][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 134.423659][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 134.423661][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 134.423663][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 134.423667][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 134.423669][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 134.423671][ T39] process_one_work (kernel/workqueue.c:3387) [ 134.423674][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 134.423676][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 134.423678][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 134.423680][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 134.423682][ T39] kthread (kernel/kthread.c:436) [ 134.423684][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 134.423687][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 134.423689][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 134.423692][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 134.423694][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 134.423697][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 134.423699][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 137.529656][ T39] softirqs last disabled at (0): 0x0 | [ 137.529659][ T39] Preemption disabled at: | [ 137.529660][ T39] 0x0 | [ 137.529669][ T39] Tainted: [W]=WARN [ 137.529669][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 137.529671][ T39] Workqueue: events_unbound linkwatch_event [ 137.529678][ T39] Call Trace: [ 137.529680][ T39] [ 137.529681][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 137.529686][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 137.529690][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 137.529693][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 137.529696][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 137.529699][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 137.529702][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 137.529706][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 137.529707][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 137.529712][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 137.529713][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 137.529715][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 137.529718][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 137.529720][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 137.529723][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 137.529727][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 137.529729][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 137.529730][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 137.529732][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 137.529735][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 137.529737][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 137.529738][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 137.529740][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 137.529742][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 137.529743][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 137.529744][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 137.529745][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 137.529747][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 137.529749][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 137.529751][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 137.529753][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 137.529754][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 137.529756][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 137.529757][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 137.529758][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 137.529760][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 137.529762][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 137.529764][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 137.529766][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 137.529767][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 137.529769][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 137.529771][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 137.529772][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 137.529774][ T39] _printk (kernel/printk/printk.c:2504) [ 137.529777][ T39] ? snapshot_read.cold (user.c:?) [ 137.529778][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 137.529781][ T39] ? port_cost (net/bridge/br_if.c:40) [ 137.529784][ T39] ? br_multicast_flood (??:?) [ 137.529787][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 137.529790][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 137.529792][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 137.529793][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 137.529796][ T39] br_device_event (net/bridge/br.c:101) [ 137.529798][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 137.529801][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 137.529803][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 137.529805][ T39] notifier_call_chain (kernel/notifier.c:85) [ 137.529809][ T39] netif_state_change (net/core/dev.c:1625) [ 137.529812][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 137.529814][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 137.529816][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 137.529818][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 137.529820][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 137.529824][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 137.529826][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 137.529828][ T39] process_one_work (kernel/workqueue.c:3387) [ 137.529831][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 137.529833][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 137.529835][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 137.529837][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 137.529838][ T39] kthread (kernel/kthread.c:436) [ 137.529841][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 137.529844][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 137.529846][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 137.529849][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 137.529851][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 137.529854][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 137.529856][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 143.548565][ T39] softirqs last disabled at (0): 0x0 | [ 143.548568][ T39] Preemption disabled at: | [ 143.548569][ T39] 0x0 | [ 143.548576][ T39] Tainted: [W]=WARN [ 143.548577][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 143.548579][ T39] Workqueue: events_unbound linkwatch_event [ 143.548586][ T39] Call Trace: [ 143.548588][ T39] [ 143.548589][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 143.548594][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 143.548597][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 143.548601][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 143.548603][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 143.548607][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.548610][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 143.548613][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 143.548615][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 143.548619][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 143.548620][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 143.548623][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 143.548625][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 143.548627][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 143.548630][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 143.548634][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 143.548636][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.548638][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.548639][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 143.548642][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 143.548644][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 143.548645][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 143.548647][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 143.548649][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.548650][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.548651][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.548652][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 143.548655][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 143.548656][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 143.548658][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 143.548660][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 143.548661][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 143.548663][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 143.548664][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.548665][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 143.548667][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 143.548669][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 143.548671][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 143.548673][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 143.548674][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 143.548676][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 143.548678][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 143.548679][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 143.548681][ T39] _printk (kernel/printk/printk.c:2504) [ 143.548683][ T39] ? snapshot_read.cold (user.c:?) [ 143.548685][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 143.548688][ T39] ? port_cost (net/bridge/br_if.c:40) [ 143.548691][ T39] ? br_multicast_flood (??:?) [ 143.548694][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 143.548696][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 143.548698][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 143.548700][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 143.548702][ T39] br_device_event (net/bridge/br.c:101) [ 143.548704][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 143.548707][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 143.548709][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 143.548712][ T39] notifier_call_chain (kernel/notifier.c:85) [ 143.548715][ T39] netif_state_change (net/core/dev.c:1625) [ 143.548718][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 143.548720][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 143.548722][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 143.548724][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 143.548726][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 143.548730][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 143.548732][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 143.548734][ T39] process_one_work (kernel/workqueue.c:3387) [ 143.548737][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 143.548739][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 143.548741][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 143.548743][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 143.548745][ T39] kthread (kernel/kthread.c:436) [ 143.548747][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 143.548750][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 143.548752][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 143.548755][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 143.548757][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 143.548760][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 143.548762][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 144.832434][ T3652] softirqs last disabled at (0): 0x0 | [ 144.832436][ T3652] Preemption disabled at: | [ 144.832437][ T3652] vprintk_emit (kernel/printk/printk.c:2471) | [ 144.832447][ T3652] Tainted: [W]=WARN [ 144.832448][ T3652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 144.832449][ T3652] Workqueue: bond0 bond_alb_monitor [ 144.832455][ T3652] Call Trace: [ 144.832457][ T3652] [ 144.832459][ T3652] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 144.832463][ T3652] ? vprintk_emit (kernel/printk/printk.c:2471) [ 144.832465][ T3652] __might_resched.cold (kernel/sched/core.c:9234) [ 144.832469][ T3652] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 144.832471][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.832475][ T3652] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 144.832479][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 144.832481][ T3652] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 144.832485][ T3652] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 144.832486][ T3652] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 144.832489][ T3652] put_chars (drivers/char/virtio_console.c:1176) [ 144.832491][ T3652] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 144.832493][ T3652] ? __send_to_port (drivers/char/virtio_console.c:654) [ 144.832494][ T3652] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 144.832497][ T3652] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 144.832499][ T3652] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 144.832510][ T3652] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 144.832512][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.832513][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.832516][ T3652] console_emit_next_record (kernel/printk/printk.c:3183) [ 144.832518][ T3652] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 144.832520][ T3652] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 144.832522][ T3652] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 144.832524][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.832526][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.832527][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.832528][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.832530][ T3652] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 144.832532][ T3652] console_flush_one_record (kernel/printk/printk.c:3268) [ 144.832534][ T3652] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 144.832536][ T3652] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 144.832537][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.832539][ T3652] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 144.832540][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.832542][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 144.832543][ T3652] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 144.832545][ T3652] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 144.832547][ T3652] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 144.832549][ T3652] ? vprintk_emit (kernel/printk/printk.c:2478) [ 144.832551][ T3652] vprintk_emit (kernel/printk/printk.c:2479) [ 144.832553][ T3652] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 144.832554][ T3652] ? should_we_balance (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 kernel/sched/fair.c:13328) [ 144.832557][ T3652] _printk (kernel/printk/printk.c:2504) [ 144.832560][ T3652] ? snapshot_read.cold (user.c:?) [ 144.832562][ T3652] ? sched_balance_rq (kernel/sched/fair.c:13468) [ 144.832563][ T3652] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 144.832567][ T3652] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 144.832570][ T3652] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 144.832571][ T3652] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 144.832573][ T3652] ? netdev_notice (net/core/dev.c:13194) [ 144.832575][ T3652] ? sched_balance_find_src_group (kernel/sched/fair.c:11748) [ 144.832576][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.832578][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.832580][ T3652] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 144.832582][ T3652] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 144.832585][ T3652] ? wait_for_completion_io (??:?) [ 144.832586][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.832588][ T3652] netif_set_promiscuity (net/core/dev.c:9699) [ 144.832592][ T3652] dev_set_promiscuity (net/core/dev_api.c:288) [ 144.832594][ T3652] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 144.832597][ T3652] ? debug_object_active_state (lib/debugobjects.c:1122) [ 144.832600][ T3652] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 144.832602][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.832604][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.832605][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.832607][ T3652] process_one_work (kernel/workqueue.c:3387) [ 144.832610][ T3652] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 144.832611][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 144.832614][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 144.832616][ T3652] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 144.832618][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 144.832619][ T3652] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 144.832621][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 144.832623][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 144.832624][ T3652] kthread (kernel/kthread.c:436) [ 144.832626][ T3652] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 144.832629][ T3652] ? kthread_affine_preferred (kernel/kthread.c:857) [ 144.832631][ T3652] ret_from_fork (arch/x86/kernel/process.c:158) [ 144.832634][ T3652] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 144.832636][ T3652] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 144.832639][ T3652] ? kthread_affine_preferred (kernel/kthread.c:857) [ 144.832641][ T3652] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 149.745102][ T5905] softirqs last disabled at (0): 0x0 | [ 149.745104][ T5905] Preemption disabled at: | [ 149.745105][ T5905] vprintk_emit (kernel/printk/printk.c:2471) | [ 149.745115][ T5905] Tainted: [W]=WARN [ 149.745116][ T5905] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 149.745118][ T5905] Call Trace: [ 149.745120][ T5905] [ 149.745121][ T5905] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 149.745126][ T5905] ? vprintk_emit (kernel/printk/printk.c:2471) [ 149.745127][ T5905] __might_resched.cold (kernel/sched/core.c:9234) [ 149.745131][ T5905] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 149.745134][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745137][ T5905] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 149.745141][ T5905] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 149.745143][ T5905] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 149.745148][ T5905] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 149.745149][ T5905] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 149.745152][ T5905] put_chars (drivers/char/virtio_console.c:1176) [ 149.745154][ T5905] ? __send_to_port (drivers/char/virtio_console.c:654) [ 149.745157][ T5905] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 149.745159][ T5905] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 149.745160][ T5905] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 149.745162][ T5905] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 149.745166][ T5905] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 149.745168][ T5905] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 149.745170][ T5905] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 149.745171][ T5905] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 149.745173][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745174][ T5905] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.745177][ T5905] console_emit_next_record (kernel/printk/printk.c:3183) [ 149.745179][ T5905] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 149.745180][ T5905] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 149.745182][ T5905] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 149.745185][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745186][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745187][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745188][ T5905] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.745191][ T5905] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 149.745192][ T5905] console_flush_one_record (kernel/printk/printk.c:3268) [ 149.745194][ T5905] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 149.745196][ T5905] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 149.745197][ T5905] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.745199][ T5905] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 149.745201][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745202][ T5905] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.745204][ T5905] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 149.745206][ T5905] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 149.745208][ T5905] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 149.745210][ T5905] ? vprintk_emit (kernel/printk/printk.c:2478) [ 149.745211][ T5905] vprintk_emit (kernel/printk/printk.c:2479) [ 149.745213][ T5905] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 149.745215][ T5905] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 149.745216][ T5905] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 149.745218][ T5905] _printk (kernel/printk/printk.c:2504) [ 149.745221][ T5905] ? snapshot_read.cold (user.c:?) [ 149.745222][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745224][ T5905] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 149.745226][ T5905] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 149.745227][ T5905] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 149.745229][ T5905] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 149.745231][ T5905] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 149.745233][ T5905] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 149.745235][ T5905] ? netdev_notice (net/core/dev.c:13194) [ 149.745237][ T5905] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 149.745240][ T5905] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 149.745242][ T5905] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 149.745244][ T5905] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 149.745248][ T5905] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.745250][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745251][ T5905] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 149.745254][ T5905] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 149.745256][ T5905] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 149.745257][ T5905] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 149.745258][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745261][ T5905] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 149.745264][ T5905] ? packet_sendmsg_spkt (af_packet.c:?) [ 149.745268][ T5905] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 149.745269][ T5905] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 149.745272][ T5905] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 149.745274][ T5905] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 149.745277][ T5905] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 149.745279][ T5905] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 149.745280][ T5905] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 149.745283][ T5905] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 149.745285][ T5905] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 149.745288][ T5905] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.745289][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745291][ T5905] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 149.745293][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745298][ T5905] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 149.745301][ T5905] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 149.745303][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745305][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745306][ T5905] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.745308][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745309][ T5905] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.745311][ T5905] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 149.745314][ T5905] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 149.745315][ T5905] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 149.745318][ T5905] ? __kernel_text_address (kernel/extable.c:79) [ 149.745319][ T5905] ? write_profile (profile.c:?) [ 149.745322][ T5905] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 149.745324][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745325][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745326][ T5905] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 149.745329][ T5905] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.745331][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745333][ T5905] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 149.745334][ T5905] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 149.745337][ T5905] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 149.745339][ T5905] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 149.745340][ T5905] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 149.745344][ T5905] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 149.745347][ T5905] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 149.745349][ T5905] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.745351][ T5905] ? netlink_ack (./include/linux/skbuff.h:2718) [ 149.745352][ T5905] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 149.745354][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745356][ T5905] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.745358][ T5905] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 149.745360][ T5905] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 149.745362][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745363][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745364][ T5905] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 149.745367][ T5905] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 149.745371][ T5905] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 149.745373][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745374][ T5905] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 149.745376][ T5905] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 149.745379][ T5905] ? copy_msghdr_from_user (net/socket.c:2650) [ 149.745380][ T5905] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 149.745382][ T5905] ? move_addr_to_kernel (net/socket.c:258) [ 149.745383][ T5905] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 149.745386][ T5905] ___sys_sendmsg (net/socket.c:2767) [ 149.745387][ T5905] ? copy_msghdr_from_user (net/socket.c:2619) [ 149.745392][ T5905] __sys_sendmsg (net/socket.c:2799) [ 149.745394][ T5905] ? __sys_sendmsg_sock (net/socket.c:2780) [ 149.745396][ T5905] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 149.745398][ T5905] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 149.745400][ T5905] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 149.745402][ T5905] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 149.745404][ T5905] RIP: 0033:0x7fbc578ce54e [ 149.745406][ T5905] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 149.745408][ T5905] RSP: 002b:00007ffcab6fbfe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 149.745411][ T5905] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbc578ce54e [ 149.745413][ T5905] RDX: 0000000000000000 RSI: 00007ffcab6fc090 RDI: 0000000000000005 [ 149.745414][ T5905] RBP: 00007ffcab6fbff0 R08: 0000000000000000 R09: 0000000000000000 [ 149.745415][ T5905] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9125b2 [ 149.745416][ T5905] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcab6fc760 | [ 151.280569][ T3652] softirqs last disabled at (0): 0x0 | [ 151.280571][ T3652] Preemption disabled at: | [ 151.280571][ T3652] vprintk_emit (kernel/printk/printk.c:2471) | [ 151.280582][ T3652] Tainted: [W]=WARN [ 151.280583][ T3652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 151.280584][ T3652] Workqueue: bond0 bond_mii_monitor [ 151.280590][ T3652] Call Trace: [ 151.280592][ T3652] [ 151.280594][ T3652] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 151.280599][ T3652] ? vprintk_emit (kernel/printk/printk.c:2471) [ 151.280600][ T3652] __might_resched.cold (kernel/sched/core.c:9234) [ 151.280604][ T3652] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 151.280606][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.280609][ T3652] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 151.280613][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 151.280615][ T3652] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 151.280619][ T3652] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 151.280621][ T3652] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 151.280623][ T3652] put_chars (drivers/char/virtio_console.c:1176) [ 151.280625][ T3652] ? __send_to_port (drivers/char/virtio_console.c:654) [ 151.280627][ T3652] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 151.280629][ T3652] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 151.280630][ T3652] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 151.280633][ T3652] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 151.280637][ T3652] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 151.280639][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 151.280640][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.280642][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.280643][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.280646][ T3652] console_emit_next_record (kernel/printk/printk.c:3183) [ 151.280648][ T3652] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 151.280649][ T3652] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 151.280651][ T3652] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 151.280653][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.280655][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.280656][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.280657][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.280659][ T3652] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 151.280660][ T3652] console_flush_one_record (kernel/printk/printk.c:3268) [ 151.280662][ T3652] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 151.280664][ T3652] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 151.280666][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.280668][ T3652] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 151.280669][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.280670][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 151.280672][ T3652] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 151.280673][ T3652] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 151.280675][ T3652] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 151.280678][ T3652] ? vprintk_emit (kernel/printk/printk.c:2478) [ 151.280679][ T3652] vprintk_emit (kernel/printk/printk.c:2479) [ 151.280681][ T3652] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 151.280682][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.280684][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.280685][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.280687][ T3652] _printk (kernel/printk/printk.c:2504) [ 151.280690][ T3652] ? snapshot_read.cold (user.c:?) [ 151.280692][ T3652] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 151.280693][ T3652] ? failover_register (net/core/failover.c:272) [ 151.280697][ T3652] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 151.280699][ T3652] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 151.280701][ T3652] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 151.280703][ T3652] ? netdev_notice (net/core/dev.c:13194) [ 151.280705][ T3652] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 151.280707][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 151.280709][ T3652] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 151.280712][ T3652] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 151.280715][ T3652] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 151.280719][ T3652] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 151.280720][ T3652] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 151.280723][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.280724][ T3652] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 151.280727][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.280728][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.280730][ T3652] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 151.280731][ T3652] ? update_load_avg (kernel/sched/fair.c:5864) [ 151.280734][ T3652] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 151.280735][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.280736][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.280738][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.280740][ T3652] ? process_one_work (kernel/workqueue.c:3386) [ 151.280742][ T3652] process_one_work (kernel/workqueue.c:3387) [ 151.280744][ T3652] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 151.280745][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 151.280748][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 151.280750][ T3652] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 151.280751][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 151.280753][ T3652] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 151.280755][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 151.280756][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 151.280758][ T3652] kthread (kernel/kthread.c:436) [ 151.280759][ T3652] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 151.280761][ T3652] ? kthread_affine_preferred (kernel/kthread.c:857) [ 151.280763][ T3652] ret_from_fork (arch/x86/kernel/process.c:158) [ 151.280766][ T3652] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 151.280768][ T3652] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 151.280771][ T3652] ? kthread_affine_preferred (kernel/kthread.c:857) [ 151.280773][ T3652] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 152.422572][ T38] softirqs last disabled at (78563): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 152.422575][ T38] Preemption disabled at: | [ 152.422575][ T38] 0x0 | [ 152.422585][ T38] Tainted: [W]=WARN [ 152.422586][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 152.422588][ T38] Workqueue: events_unbound linkwatch_event [ 152.422594][ T38] Call Trace: [ 152.422596][ T38] [ 152.422598][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 152.422602][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 152.422606][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 152.422609][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.422612][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 152.422616][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 152.422619][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 152.422623][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 152.422624][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 152.422627][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 152.422629][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 152.422631][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 152.422633][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 152.422635][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 152.422637][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 152.422641][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 152.422643][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.422645][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.422647][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 152.422649][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 152.422651][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 152.422653][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 152.422655][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.422656][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.422658][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.422659][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.422661][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 152.422662][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 152.422664][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 152.422667][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 152.422668][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 152.422670][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 152.422671][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.422672][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 152.422674][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 152.422676][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 152.422678][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 152.422680][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 152.422681][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 152.422684][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 152.422685][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 152.422686][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 152.422688][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.422689][ T38] _printk (kernel/printk/printk.c:2504) [ 152.422693][ T38] ? snapshot_read.cold (user.c:?) [ 152.422694][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 152.422697][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 152.422699][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 152.422702][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 152.422704][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 152.422707][ T38] br_device_event (net/bridge/br.c:101) [ 152.422709][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 152.422711][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 152.422714][ T38] notifier_call_chain (kernel/notifier.c:85) [ 152.422718][ T38] netif_state_change (net/core/dev.c:1625) [ 152.422720][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 152.422724][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 152.422725][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 152.422727][ T38] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 152.422729][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 152.422731][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 152.422733][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 152.422735][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 152.422739][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 152.422741][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 152.422743][ T38] process_one_work (kernel/workqueue.c:3387) [ 152.422746][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 152.422749][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 152.422751][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 152.422753][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 152.422754][ T38] kthread (kernel/kthread.c:436) [ 152.422757][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 152.422760][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 152.422762][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 152.422765][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 152.422768][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 152.422770][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 152.422773][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 155.518040][ T39] softirqs last disabled at (0): 0x0 | [ 155.518043][ T39] Preemption disabled at: | [ 155.518044][ T39] 0x0 | [ 155.518052][ T39] Tainted: [W]=WARN [ 155.518054][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 155.518055][ T39] Workqueue: events_unbound linkwatch_event [ 155.518062][ T39] Call Trace: [ 155.518064][ T39] [ 155.518065][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 155.518070][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 155.518074][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 155.518077][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 155.518080][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 155.518083][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.518086][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 155.518090][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 155.518092][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 155.518096][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 155.518097][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 155.518100][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 155.518102][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 155.518104][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 155.518107][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 155.518112][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 155.518114][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.518115][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.518117][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.518119][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 155.518122][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 155.518123][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 155.518125][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 155.518127][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.518128][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.518129][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.518130][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.518133][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 155.518134][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 155.518136][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 155.518138][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 155.518140][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.518141][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 155.518143][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.518144][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 155.518146][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 155.518147][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 155.518149][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 155.518151][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 155.518153][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 155.518155][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 155.518157][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 155.518158][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.518160][ T39] _printk (kernel/printk/printk.c:2504) [ 155.518163][ T39] ? snapshot_read.cold (user.c:?) [ 155.518165][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 155.518168][ T39] ? port_cost (net/bridge/br_if.c:40) [ 155.518171][ T39] ? br_multicast_flood (??:?) [ 155.518174][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 155.518176][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 155.518178][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 155.518180][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 155.518182][ T39] br_device_event (net/bridge/br.c:101) [ 155.518185][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 155.518188][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 155.518190][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 155.518192][ T39] notifier_call_chain (kernel/notifier.c:85) [ 155.518196][ T39] netif_state_change (net/core/dev.c:1625) [ 155.518199][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 155.518201][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 155.518203][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 155.518205][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 155.518207][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 155.518211][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 155.518213][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 155.518215][ T39] process_one_work (kernel/workqueue.c:3387) [ 155.518219][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 155.518221][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 155.518223][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 155.518225][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 155.518226][ T39] kthread (kernel/kthread.c:436) [ 155.518229][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 155.518232][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 155.518234][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 155.518238][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 155.518240][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 155.518243][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 155.518245][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 161.546392][ T46] softirqs last disabled at (32304): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 161.546395][ T46] Preemption disabled at: | [ 161.546396][ T46] 0x0 | [ 161.546405][ T46] Tainted: [W]=WARN [ 161.546406][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 161.546407][ T46] Workqueue: events_unbound linkwatch_event [ 161.546413][ T46] Call Trace: [ 161.546415][ T46] [ 161.546416][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 161.546421][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 161.546425][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 161.546429][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 161.546432][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 161.546435][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.546438][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 161.546441][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 161.546443][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 161.546447][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 161.546449][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 161.546451][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 161.546454][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 161.546456][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 161.546459][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 161.546463][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 161.546465][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.546466][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.546468][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.546470][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 161.546473][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 161.546474][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 161.546476][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 161.546477][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.546478][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.546480][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.546481][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.546483][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 161.546484][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 161.546486][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 161.546489][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 161.546490][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.546492][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 161.546493][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.546494][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 161.546496][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 161.546497][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 161.546499][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 161.546501][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 161.546503][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 161.546504][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 161.546506][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 161.546507][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.546509][ T46] _printk (kernel/printk/printk.c:2504) [ 161.546512][ T46] ? snapshot_read.cold (user.c:?) [ 161.546514][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 161.546516][ T46] ? port_cost (net/bridge/br_if.c:40) [ 161.546519][ T46] ? br_multicast_flood (??:?) [ 161.546522][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 161.546524][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 161.546526][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 161.546528][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 161.546531][ T46] br_device_event (net/bridge/br.c:101) [ 161.546533][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 161.546536][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 161.546538][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 161.546540][ T46] notifier_call_chain (kernel/notifier.c:85) [ 161.546544][ T46] netif_state_change (net/core/dev.c:1625) [ 161.546546][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 161.546548][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 161.546550][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 161.546553][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 161.546555][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 161.546558][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 161.546560][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 161.546563][ T46] process_one_work (kernel/workqueue.c:3387) [ 161.546566][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 161.546568][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 161.546570][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 161.546572][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 161.546574][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 161.546575][ T46] kthread (kernel/kthread.c:436) [ 161.546578][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 161.546581][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 161.546583][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 161.546586][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 161.546588][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 161.546591][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 161.546593][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 162.840433][ T3652] softirqs last disabled at (0): 0x0 | [ 162.840435][ T3652] Preemption disabled at: | [ 162.840435][ T3652] vprintk_emit (kernel/printk/printk.c:2471) | [ 162.840446][ T3652] Tainted: [W]=WARN [ 162.840447][ T3652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.840448][ T3652] Workqueue: bond0 bond_alb_monitor [ 162.840454][ T3652] Call Trace: [ 162.840456][ T3652] [ 162.840458][ T3652] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 162.840462][ T3652] ? vprintk_emit (kernel/printk/printk.c:2471) [ 162.840464][ T3652] __might_resched.cold (kernel/sched/core.c:9234) [ 162.840468][ T3652] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 162.840470][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.840474][ T3652] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 162.840478][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 162.840480][ T3652] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 162.840483][ T3652] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 162.840484][ T3652] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 162.840487][ T3652] put_chars (drivers/char/virtio_console.c:1176) [ 162.840489][ T3652] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 162.840491][ T3652] ? __send_to_port (drivers/char/virtio_console.c:654) [ 162.840492][ T3652] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 162.840495][ T3652] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 162.840497][ T3652] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 162.840501][ T3652] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 162.840503][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.840504][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.840507][ T3652] console_emit_next_record (kernel/printk/printk.c:3183) [ 162.840509][ T3652] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 162.840510][ T3652] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 162.840512][ T3652] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 162.840515][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.840516][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.840517][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.840519][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.840521][ T3652] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 162.840522][ T3652] console_flush_one_record (kernel/printk/printk.c:3268) [ 162.840524][ T3652] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 162.840526][ T3652] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 162.840527][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.840529][ T3652] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 162.840530][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.840531][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 162.840533][ T3652] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 162.840535][ T3652] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 162.840536][ T3652] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 162.840539][ T3652] ? vprintk_emit (kernel/printk/printk.c:2478) [ 162.840540][ T3652] vprintk_emit (kernel/printk/printk.c:2479) [ 162.840542][ T3652] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 162.840544][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.840546][ T3652] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 162.840547][ T3652] _printk (kernel/printk/printk.c:2504) [ 162.840550][ T3652] ? snapshot_read.cold (user.c:?) [ 162.840552][ T3652] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 162.840556][ T3652] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 162.840559][ T3652] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 162.840560][ T3652] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 162.840562][ T3652] ? netdev_notice (net/core/dev.c:13194) [ 162.840563][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.840565][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.840566][ T3652] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 162.840568][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.840570][ T3652] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 162.840572][ T3652] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 162.840574][ T3652] ? wait_for_completion_io (??:?) [ 162.840576][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.840578][ T3652] netif_set_promiscuity (net/core/dev.c:9699) [ 162.840582][ T3652] dev_set_promiscuity (net/core/dev_api.c:288) [ 162.840585][ T3652] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 162.840587][ T3652] ? debug_object_active_state (lib/debugobjects.c:1122) [ 162.840590][ T3652] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 162.840592][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.840593][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.840595][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.840597][ T3652] process_one_work (kernel/workqueue.c:3387) [ 162.840600][ T3652] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 162.840601][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 162.840604][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 162.840606][ T3652] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 162.840607][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 162.840609][ T3652] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 162.840611][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 162.840612][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 162.840614][ T3652] kthread (kernel/kthread.c:436) [ 162.840616][ T3652] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 162.840618][ T3652] ? kthread_affine_preferred (kernel/kthread.c:857) [ 162.840620][ T3652] ret_from_fork (arch/x86/kernel/process.c:158) [ 162.840624][ T3652] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 162.840626][ T3652] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 162.840629][ T3652] ? kthread_affine_preferred (kernel/kthread.c:857) [ 162.840631][ T3652] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 167.696882][ T38] softirqs last disabled at (78563): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 167.696884][ T38] Preemption disabled at: | [ 167.696885][ T38] 0x0 | [ 167.696895][ T38] Tainted: [W]=WARN [ 167.696896][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 167.696898][ T38] Workqueue: events_unbound linkwatch_event [ 167.696904][ T38] Call Trace: [ 167.696906][ T38] [ 167.696907][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 167.696912][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 167.696916][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 167.696919][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.696922][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 167.696926][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 167.696928][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 167.696932][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 167.696933][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 167.696936][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 167.696939][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 167.696941][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 167.696943][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 167.696945][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 167.696947][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 167.696952][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 167.696953][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.696955][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.696958][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 167.696960][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 167.696961][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 167.696963][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 167.696965][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.696967][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.696968][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.696969][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.696971][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 167.696972][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 167.696974][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 167.696977][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 167.696978][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.696980][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 167.696981][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.696982][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.696984][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 167.696986][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 167.696988][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 167.696990][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 167.696992][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 167.696994][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 167.696995][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 167.696997][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 167.696998][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.697000][ T38] _printk (kernel/printk/printk.c:2504) [ 167.697003][ T38] ? snapshot_read.cold (user.c:?) [ 167.697005][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 167.697007][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.697009][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 167.697012][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 167.697014][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 167.697017][ T38] br_device_event (net/bridge/br.c:101) [ 167.697020][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 167.697022][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 167.697024][ T38] notifier_call_chain (kernel/notifier.c:85) [ 167.697028][ T38] netif_state_change (net/core/dev.c:1625) [ 167.697031][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 167.697034][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 167.697036][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 167.697038][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 167.697040][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 167.697042][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 167.697044][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 167.697048][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 167.697050][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 167.697052][ T38] process_one_work (kernel/workqueue.c:3387) [ 167.697056][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 167.697058][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 167.697060][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 167.697062][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 167.697063][ T38] kthread (kernel/kthread.c:436) [ 167.697066][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 167.697069][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 167.697071][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 167.697074][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 167.697076][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 167.697079][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 167.697081][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 168.802161][ T6657] softirqs last disabled at (0): 0x0 | [ 168.802163][ T6657] Preemption disabled at: | [ 168.802164][ T6657] vprintk_emit (kernel/printk/printk.c:2471) | [ 168.802175][ T6657] Tainted: [W]=WARN [ 168.802176][ T6657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 168.802178][ T6657] Call Trace: [ 168.802180][ T6657] [ 168.802181][ T6657] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 168.802186][ T6657] ? vprintk_emit (kernel/printk/printk.c:2471) [ 168.802188][ T6657] __might_resched.cold (kernel/sched/core.c:9234) [ 168.802191][ T6657] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 168.802194][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802198][ T6657] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 168.802201][ T6657] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 168.802204][ T6657] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 168.802208][ T6657] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 168.802210][ T6657] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 168.802212][ T6657] put_chars (drivers/char/virtio_console.c:1176) [ 168.802215][ T6657] ? __send_to_port (drivers/char/virtio_console.c:654) [ 168.802217][ T6657] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 168.802220][ T6657] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 168.802221][ T6657] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 168.802223][ T6657] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 168.802227][ T6657] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 168.802229][ T6657] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 168.802231][ T6657] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 168.802233][ T6657] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 168.802234][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802235][ T6657] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.802238][ T6657] console_emit_next_record (kernel/printk/printk.c:3183) [ 168.802240][ T6657] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 168.802242][ T6657] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 168.802244][ T6657] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 168.802246][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802248][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802249][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802250][ T6657] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.802252][ T6657] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 168.802254][ T6657] console_flush_one_record (kernel/printk/printk.c:3268) [ 168.802256][ T6657] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 168.802258][ T6657] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 168.802259][ T6657] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.802261][ T6657] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 168.802263][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802264][ T6657] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.802266][ T6657] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 168.802267][ T6657] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 168.802269][ T6657] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 168.802272][ T6657] ? vprintk_emit (kernel/printk/printk.c:2478) [ 168.802273][ T6657] vprintk_emit (kernel/printk/printk.c:2479) [ 168.802275][ T6657] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 168.802277][ T6657] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 168.802278][ T6657] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 168.802280][ T6657] _printk (kernel/printk/printk.c:2504) [ 168.802283][ T6657] ? snapshot_read.cold (user.c:?) [ 168.802284][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802286][ T6657] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 168.802289][ T6657] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 168.802291][ T6657] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 168.802292][ T6657] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 168.802295][ T6657] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 168.802297][ T6657] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 168.802298][ T6657] ? netdev_notice (net/core/dev.c:13194) [ 168.802300][ T6657] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 168.802304][ T6657] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 168.802306][ T6657] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 168.802307][ T6657] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 168.802312][ T6657] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.802313][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802315][ T6657] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 168.802318][ T6657] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 168.802320][ T6657] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 168.802321][ T6657] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 168.802323][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802325][ T6657] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 168.802329][ T6657] ? packet_sendmsg_spkt (af_packet.c:?) [ 168.802332][ T6657] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 168.802334][ T6657] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 168.802336][ T6657] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 168.802339][ T6657] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 168.802342][ T6657] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 168.802343][ T6657] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 168.802345][ T6657] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 168.802347][ T6657] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 168.802350][ T6657] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 168.802353][ T6657] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.802354][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802356][ T6657] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 168.802358][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802364][ T6657] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 168.802367][ T6657] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 168.802371][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802373][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802374][ T6657] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.802376][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802378][ T6657] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.802380][ T6657] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 168.802383][ T6657] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 168.802384][ T6657] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 168.802387][ T6657] ? __kernel_text_address (kernel/extable.c:79) [ 168.802389][ T6657] ? write_profile (profile.c:?) [ 168.802391][ T6657] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 168.802393][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802394][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802396][ T6657] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 168.802399][ T6657] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.802401][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802402][ T6657] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 168.802404][ T6657] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 168.802407][ T6657] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 168.802409][ T6657] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 168.802411][ T6657] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 168.802414][ T6657] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 168.802417][ T6657] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 168.802419][ T6657] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.802421][ T6657] ? netlink_ack (./include/linux/skbuff.h:2718) [ 168.802422][ T6657] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 168.802425][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802426][ T6657] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.802429][ T6657] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 168.802431][ T6657] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 168.802432][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802434][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802435][ T6657] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.802438][ T6657] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 168.802440][ T6657] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 168.802442][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802443][ T6657] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.802445][ T6657] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 168.802448][ T6657] ? copy_msghdr_from_user (net/socket.c:2650) [ 168.802450][ T6657] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 168.802451][ T6657] ? move_addr_to_kernel (net/socket.c:258) [ 168.802452][ T6657] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 168.802455][ T6657] ___sys_sendmsg (net/socket.c:2767) [ 168.802457][ T6657] ? copy_msghdr_from_user (net/socket.c:2619) [ 168.802462][ T6657] __sys_sendmsg (net/socket.c:2799) [ 168.802464][ T6657] ? __sys_sendmsg_sock (net/socket.c:2780) [ 168.802466][ T6657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.802468][ T6657] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 168.802470][ T6657] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 168.802472][ T6657] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 168.802474][ T6657] RIP: 0033:0x7fbd3013354e [ 168.802476][ T6657] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 168.802478][ T6657] RSP: 002b:00007ffddf642ea0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 168.802482][ T6657] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbd3013354e [ 168.802483][ T6657] RDX: 0000000000000000 RSI: 00007ffddf642f50 RDI: 0000000000000005 [ 168.802484][ T6657] RBP: 00007ffddf642eb0 R08: 0000000000000000 R09: 0000000000000000 [ 168.802485][ T6657] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9125c5 [ 168.802486][ T6657] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffddf643620 | [ 175.304557][ T103] softirqs last disabled at (74195): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 175.304560][ T103] Preemption disabled at: | [ 175.304560][ T103] 0x0 | [ 175.304570][ T103] Tainted: [W]=WARN [ 175.304571][ T103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 175.304573][ T103] Workqueue: events_unbound linkwatch_event [ 175.304579][ T103] Call Trace: [ 175.304581][ T103] [ 175.304582][ T103] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 175.304587][ T103] __might_resched.cold (kernel/sched/core.c:9234) [ 175.304591][ T103] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 175.304594][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.304597][ T103] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 175.304601][ T103] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 175.304603][ T103] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 175.304607][ T103] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 175.304609][ T103] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 175.304611][ T103] put_chars (drivers/char/virtio_console.c:1176) [ 175.304614][ T103] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 175.304617][ T103] ? __send_to_port (drivers/char/virtio_console.c:654) [ 175.304618][ T103] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 175.304620][ T103] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 175.304623][ T103] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 175.304627][ T103] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 175.304629][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.304630][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.304633][ T103] console_emit_next_record (kernel/printk/printk.c:3183) [ 175.304636][ T103] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 175.304637][ T103] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 175.304639][ T103] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 175.304641][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.304643][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.304644][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.304645][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.304647][ T103] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 175.304648][ T103] console_flush_one_record (kernel/printk/printk.c:3268) [ 175.304650][ T103] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 175.304653][ T103] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 175.304654][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 175.304656][ T103] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 175.304657][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.304658][ T103] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 175.304660][ T103] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 175.304662][ T103] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 175.304664][ T103] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 175.304666][ T103] ? vprintk_emit (kernel/printk/printk.c:2478) [ 175.304668][ T103] vprintk_emit (kernel/printk/printk.c:2479) [ 175.304670][ T103] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 175.304671][ T103] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 175.304672][ T103] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 175.304674][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.304675][ T103] _printk (kernel/printk/printk.c:2504) [ 175.304678][ T103] ? snapshot_read.cold (user.c:?) [ 175.304680][ T103] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 175.304682][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 175.304685][ T103] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 175.304687][ T103] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 175.304690][ T103] br_port_carrier_check (net/bridge/br_if.c:95) [ 175.304693][ T103] br_device_event (net/bridge/br.c:101) [ 175.304696][ T103] ? packet_sendmsg_spkt (af_packet.c:?) [ 175.304698][ T103] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 175.304700][ T103] notifier_call_chain (kernel/notifier.c:85) [ 175.304704][ T103] netif_state_change (net/core/dev.c:1625) [ 175.304707][ T103] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 175.304710][ T103] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 175.304712][ T103] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 175.304714][ T103] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 175.304716][ T103] __linkwatch_run_queue (net/core/link_watch.c:240) [ 175.304718][ T103] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 175.304720][ T103] ? debug_object_active_state (lib/debugobjects.c:1122) [ 175.304724][ T103] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 175.304730][ T103] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 175.304733][ T103] process_one_work (kernel/workqueue.c:3387) [ 175.304736][ T103] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 175.304738][ T103] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 175.304740][ T103] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 175.304741][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 175.304743][ T103] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 175.304745][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 175.304746][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 175.304748][ T103] kthread (kernel/kthread.c:436) [ 175.304749][ T103] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 175.304752][ T103] ? kthread_affine_preferred (kernel/kthread.c:857) [ 175.304754][ T103] ret_from_fork (arch/x86/kernel/process.c:158) [ 175.304758][ T103] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 175.304760][ T103] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 175.304763][ T103] ? kthread_affine_preferred (kernel/kthread.c:857) [ 175.304765][ T103] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 176.692287][ T46] softirqs last disabled at (32304): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 176.692289][ T46] Preemption disabled at: | [ 176.692290][ T46] 0x0 | [ 176.692300][ T46] Tainted: [W]=WARN [ 176.692301][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 176.692302][ T46] Workqueue: events_unbound linkwatch_event [ 176.692310][ T46] Call Trace: [ 176.692312][ T46] [ 176.692314][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 176.692320][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 176.692324][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 176.692328][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.692331][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 176.692335][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 176.692338][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 176.692342][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 176.692343][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 176.692346][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 176.692348][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 176.692351][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 176.692353][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 176.692355][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 176.692357][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 176.692361][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 176.692363][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.692365][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 176.692370][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 176.692373][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 176.692374][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 176.692376][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 176.692379][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.692380][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.692381][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.692382][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 176.692384][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 176.692386][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 176.692388][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 176.692390][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 176.692391][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 176.692393][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 176.692394][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.692396][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 176.692397][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 176.692399][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 176.692401][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 176.692403][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 176.692405][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 176.692407][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 176.692408][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 176.692409][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 176.692411][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.692412][ T46] _printk (kernel/printk/printk.c:2504) [ 176.692415][ T46] ? snapshot_read.cold (user.c:?) [ 176.692417][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 176.692420][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.692422][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 176.692425][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 176.692427][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 176.692430][ T46] br_device_event (net/bridge/br.c:101) [ 176.692433][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 176.692435][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 176.692437][ T46] notifier_call_chain (kernel/notifier.c:85) [ 176.692441][ T46] netif_state_change (net/core/dev.c:1625) [ 176.692444][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 176.692447][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 176.692449][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 176.692451][ T46] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 176.692453][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 176.692455][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 176.692457][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 176.692459][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 176.692463][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 176.692465][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 176.692467][ T46] process_one_work (kernel/workqueue.c:3387) [ 176.692471][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 176.692472][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 176.692474][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 176.692476][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 176.692479][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 176.692480][ T46] kthread (kernel/kthread.c:436) [ 176.692482][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 176.692485][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 176.692487][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 176.692491][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 176.692493][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 176.692496][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 176.692498][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 178.079526][ T46] softirqs last disabled at (32304): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 178.079528][ T46] Preemption disabled at: | [ 178.079529][ T46] 0x0 | [ 178.079539][ T46] Tainted: [W]=WARN [ 178.079539][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 178.079541][ T46] Workqueue: events_unbound linkwatch_event [ 178.079548][ T46] Call Trace: [ 178.079550][ T46] [ 178.079551][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 178.079556][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 178.079560][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 178.079563][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 178.079566][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 178.079570][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.079573][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 178.079576][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.079578][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.079582][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 178.079583][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.079586][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 178.079588][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 178.079591][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 178.079594][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 178.079598][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 178.079600][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.079601][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.079602][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.079605][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 178.079608][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 178.079609][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 178.079611][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 178.079612][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.079614][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.079615][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.079616][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.079618][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 178.079619][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 178.079621][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 178.079624][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 178.079625][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.079627][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 178.079628][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.079629][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 178.079631][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 178.079632][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 178.079634][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 178.079636][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 178.079638][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 178.079640][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 178.079641][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 178.079642][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.079644][ T46] _printk (kernel/printk/printk.c:2504) [ 178.079647][ T46] ? snapshot_read.cold (user.c:?) [ 178.079648][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 178.079651][ T46] ? port_cost (net/bridge/br_if.c:40) [ 178.079655][ T46] ? br_multicast_flood (??:?) [ 178.079657][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 178.079659][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 178.079662][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 178.079663][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 178.079666][ T46] br_device_event (net/bridge/br.c:101) [ 178.079668][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 178.079671][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 178.079673][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 178.079675][ T46] notifier_call_chain (kernel/notifier.c:85) [ 178.079678][ T46] netif_state_change (net/core/dev.c:1625) [ 178.079681][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 178.079683][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 178.079685][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 178.079688][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 178.079690][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 178.079693][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 178.079695][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 178.079698][ T46] process_one_work (kernel/workqueue.c:3387) [ 178.079701][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 178.079702][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 178.079705][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.079707][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 178.079709][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 178.079710][ T46] kthread (kernel/kthread.c:436) [ 178.079712][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 178.079716][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.079718][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 178.079721][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 178.079723][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 178.079726][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.079728][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 179.129580][ T103] softirqs last disabled at (74195): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 179.129583][ T103] Preemption disabled at: | [ 179.129584][ T103] 0x0 | [ 179.129594][ T103] Tainted: [W]=WARN [ 179.129595][ T103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 179.129596][ T103] Workqueue: events_unbound linkwatch_event [ 179.129602][ T103] Call Trace: [ 179.129604][ T103] [ 179.129606][ T103] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 179.129611][ T103] __might_resched.cold (kernel/sched/core.c:9234) [ 179.129615][ T103] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 179.129618][ T103] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 179.129621][ T103] ? record_print_text (kernel/printk/printk.c:1467) [ 179.129624][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.129627][ T103] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 179.129631][ T103] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.129632][ T103] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 179.129636][ T103] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 179.129638][ T103] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 179.129640][ T103] put_chars (drivers/char/virtio_console.c:1176) [ 179.129643][ T103] ? __send_to_port (drivers/char/virtio_console.c:654) [ 179.129645][ T103] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 179.129648][ T103] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 179.129652][ T103] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 179.129654][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.129656][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.129657][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.129660][ T103] console_emit_next_record (kernel/printk/printk.c:3183) [ 179.129662][ T103] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 179.129664][ T103] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 179.129666][ T103] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 179.129667][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.129668][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.129669][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.129671][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.129673][ T103] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 179.129674][ T103] console_flush_one_record (kernel/printk/printk.c:3268) [ 179.129676][ T103] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 179.129678][ T103] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 179.129680][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.129682][ T103] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 179.129683][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.129684][ T103] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.129686][ T103] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 179.129688][ T103] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 179.129690][ T103] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 179.129692][ T103] ? vprintk_emit (kernel/printk/printk.c:2478) [ 179.129693][ T103] vprintk_emit (kernel/printk/printk.c:2479) [ 179.129695][ T103] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 179.129697][ T103] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 179.129698][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.129700][ T103] _printk (kernel/printk/printk.c:2504) [ 179.129703][ T103] ? snapshot_read.cold (user.c:?) [ 179.129704][ T103] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 179.129707][ T103] ? port_cost (net/bridge/br_if.c:40) [ 179.129711][ T103] ? br_multicast_flood (??:?) [ 179.129713][ T103] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 179.129715][ T103] br_init_port (net/bridge/br_stp_if.c:39) [ 179.129718][ T103] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 179.129719][ T103] br_port_carrier_check (net/bridge/br_if.c:90) [ 179.129722][ T103] br_device_event (net/bridge/br.c:101) [ 179.129724][ T103] ? fib6_ifdown (net/ipv6/route.c:4976) [ 179.129727][ T103] ? packet_sendmsg_spkt (af_packet.c:?) [ 179.129729][ T103] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 179.129731][ T103] notifier_call_chain (kernel/notifier.c:85) [ 179.129735][ T103] netif_state_change (net/core/dev.c:1625) [ 179.129738][ T103] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 179.129740][ T103] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 179.129742][ T103] __linkwatch_run_queue (net/core/link_watch.c:240) [ 179.129744][ T103] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 179.129746][ T103] ? debug_object_active_state (lib/debugobjects.c:1122) [ 179.129750][ T103] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 179.129752][ T103] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 179.129761][ T103] process_one_work (kernel/workqueue.c:3387) [ 179.129765][ T103] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 179.129767][ T103] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.129769][ T103] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 179.129771][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 179.129772][ T103] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 179.129774][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 179.129776][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 179.129777][ T103] kthread (kernel/kthread.c:436) [ 179.129779][ T103] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 179.129782][ T103] ? kthread_affine_preferred (kernel/kthread.c:857) [ 179.129784][ T103] ret_from_fork (arch/x86/kernel/process.c:158) [ 179.129787][ T103] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 179.129790][ T103] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 179.129792][ T103] ? kthread_affine_preferred (kernel/kthread.c:857) [ 179.129794][ T103] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 180.255472][ T7097] softirqs last disabled at (0): 0x0 | [ 180.255473][ T7097] Preemption disabled at: | [ 180.255474][ T7097] vprintk_emit (kernel/printk/printk.c:2471) | [ 180.255485][ T7097] Tainted: [W]=WARN [ 180.255487][ T7097] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 180.255488][ T7097] Call Trace: [ 180.255490][ T7097] [ 180.255492][ T7097] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 180.255496][ T7097] ? vprintk_emit (kernel/printk/printk.c:2471) [ 180.255498][ T7097] __might_resched.cold (kernel/sched/core.c:9234) [ 180.255502][ T7097] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 180.255505][ T7097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.255508][ T7097] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 180.255512][ T7097] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 180.255515][ T7097] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 180.255519][ T7097] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 180.255521][ T7097] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 180.255524][ T7097] put_chars (drivers/char/virtio_console.c:1176) [ 180.255527][ T7097] ? __send_to_port (drivers/char/virtio_console.c:654) [ 180.255529][ T7097] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 180.255530][ T7097] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 180.255532][ T7097] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 180.255535][ T7097] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 180.255539][ T7097] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 180.255542][ T7097] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 180.255543][ T7097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.255544][ T7097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.255546][ T7097] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.255549][ T7097] console_emit_next_record (kernel/printk/printk.c:3183) [ 180.255551][ T7097] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 180.255552][ T7097] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 180.255554][ T7097] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 180.255557][ T7097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.255558][ T7097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.255559][ T7097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.255561][ T7097] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.255563][ T7097] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 180.255564][ T7097] console_flush_one_record (kernel/printk/printk.c:3268) [ 180.255566][ T7097] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 180.255569][ T7097] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 180.255570][ T7097] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.255572][ T7097] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 180.255573][ T7097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.255575][ T7097] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 180.255577][ T7097] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 180.255579][ T7097] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 180.255580][ T7097] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 180.255583][ T7097] ? vprintk_emit (kernel/printk/printk.c:2478) [ 180.255584][ T7097] vprintk_emit (kernel/printk/printk.c:2479) [ 180.255586][ T7097] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 180.255588][ T7097] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 180.255591][ T7097] _printk (kernel/printk/printk.c:2504) [ 180.255594][ T7097] ? snapshot_read.cold (user.c:?) [ 180.255597][ T7097] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 180.255599][ T7097] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 180.255601][ T7097] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 180.255603][ T7097] ? netdev_err (net/core/dev.c:13192) [ 180.255604][ T7097] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 180.255606][ T7097] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 180.255609][ T7097] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 180.255611][ T7097] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 180.255614][ T7097] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 180.255617][ T7097] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 180.255620][ T7097] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 180.255623][ T7097] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 180.255625][ T7097] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 180.255627][ T7097] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 180.255629][ T7097] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 180.255631][ T7097] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 180.255633][ T7097] ? __nla_validate_parse (lib/nlattr.c:635) [ 180.255637][ T7097] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 180.255642][ T7097] rtnl_newlink (net/core/rtnetlink.c:4215) [ 180.255645][ T7097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.255646][ T7097] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 180.255648][ T7097] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.255650][ T7097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.255652][ T7097] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 180.255654][ T7097] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 180.255656][ T7097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.255658][ T7097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.255659][ T7097] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 180.255663][ T7097] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.255665][ T7097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.255666][ T7097] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 180.255668][ T7097] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 180.255671][ T7097] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 180.255673][ T7097] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 180.255676][ T7097] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 180.255679][ T7097] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 180.255682][ T7097] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 180.255684][ T7097] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 180.255686][ T7097] ? netlink_ack (./include/linux/skbuff.h:2718) [ 180.255687][ T7097] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 180.255690][ T7097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.255691][ T7097] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 180.255694][ T7097] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 180.255696][ T7097] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 180.255697][ T7097] ? next_uptodate_folio (mm/filemap.c:3747) [ 180.255701][ T7097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.255703][ T7097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.255704][ T7097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.255706][ T7097] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 180.255708][ T7097] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 180.255710][ T7097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.255711][ T7097] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 180.255713][ T7097] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 180.255716][ T7097] ? copy_msghdr_from_user (net/socket.c:2650) [ 180.255718][ T7097] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 180.255719][ T7097] ? move_addr_to_kernel (net/socket.c:258) [ 180.255721][ T7097] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 180.255724][ T7097] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.255726][ T7097] ___sys_sendmsg (net/socket.c:2767) [ 180.255727][ T7097] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 180.255729][ T7097] ? copy_msghdr_from_user (net/socket.c:2619) [ 180.255731][ T7097] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 180.255737][ T7097] __sys_sendmsg (net/socket.c:2799) [ 180.255739][ T7097] ? __sys_sendmsg_sock (net/socket.c:2780) [ 180.255741][ T7097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.255743][ T7097] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.255745][ T7097] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 180.255746][ T7097] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 180.255749][ T7097] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 180.255751][ T7097] RIP: 0033:0x7f2a9567554e [ 180.255753][ T7097] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 180.255755][ T7097] RSP: 002b:00007ffdbd2d7060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 180.255759][ T7097] RAX: ffffffffffffffda RBX: 00007ffdbd2d7808 RCX: 00007f2a9567554e [ 180.255761][ T7097] RDX: 0000000000000000 RSI: 00007ffdbd2d7110 RDI: 0000000000000005 [ 180.255766][ T7097] RBP: 00007ffdbd2d7070 R08: 0000000000000000 R09: 0000000000000000 [ 180.255767][ T7097] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9125d0 [ 180.255768][ T7097] R13: 00000000004a1620 R14: 00007ffdbd2d983c R15: 00007ffdbd2d77e0 | [ 185.605541][ T46] softirqs last disabled at (32304): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 185.605543][ T46] Preemption disabled at: | [ 185.605544][ T46] 0x0 | [ 185.605554][ T46] Tainted: [W]=WARN [ 185.605555][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 185.605557][ T46] Workqueue: events_unbound linkwatch_event [ 185.605564][ T46] Call Trace: [ 185.605566][ T46] [ 185.605567][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 185.605573][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 185.605577][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 185.605580][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.605584][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 185.605588][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 185.605591][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 185.605595][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 185.605597][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 185.605599][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 185.605602][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 185.605605][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 185.605606][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 185.605609][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 185.605611][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 185.605616][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 185.605618][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.605620][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.605623][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 185.605625][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 185.605627][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 185.605629][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 185.605631][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.605633][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.605634][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.605635][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.605638][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 185.605639][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 185.605641][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 185.605644][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 185.605645][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.605647][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 185.605649][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.605650][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 185.605652][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 185.605654][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 185.605656][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 185.605658][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 185.605660][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 185.605663][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 185.605664][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 185.605666][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 185.605667][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.605669][ T46] _printk (kernel/printk/printk.c:2504) [ 185.605672][ T46] ? snapshot_read.cold (user.c:?) [ 185.605674][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 185.605677][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.605679][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 185.605682][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 185.605685][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 185.605688][ T46] br_device_event (net/bridge/br.c:101) [ 185.605691][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 185.605694][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 185.605696][ T46] notifier_call_chain (kernel/notifier.c:85) [ 185.605700][ T46] netif_state_change (net/core/dev.c:1625) [ 185.605703][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 185.605706][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 185.605708][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 185.605711][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 185.605713][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 185.605715][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 185.605717][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 185.605721][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 185.605724][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 185.605726][ T46] process_one_work (kernel/workqueue.c:3387) [ 185.605730][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 185.605731][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 185.605734][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 185.605736][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 185.605739][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 185.605740][ T46] kthread (kernel/kthread.c:436) [ 185.605742][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 185.605745][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 185.605748][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 185.605751][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 185.605754][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 185.605757][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 185.605759][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 186.879340][ T7436] softirqs last disabled at (0): 0x0 | [ 186.879342][ T7436] Preemption disabled at: | [ 186.879343][ T7436] vprintk_emit (kernel/printk/printk.c:2471) | [ 186.879354][ T7436] Tainted: [W]=WARN [ 186.879355][ T7436] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.879357][ T7436] Call Trace: [ 186.879359][ T7436] [ 186.879360][ T7436] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 186.879365][ T7436] ? vprintk_emit (kernel/printk/printk.c:2471) [ 186.879367][ T7436] __might_resched.cold (kernel/sched/core.c:9234) [ 186.879374][ T7436] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 186.879377][ T7436] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.879380][ T7436] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 186.879384][ T7436] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 186.879386][ T7436] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 186.879391][ T7436] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 186.879393][ T7436] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 186.879395][ T7436] put_chars (drivers/char/virtio_console.c:1176) [ 186.879398][ T7436] ? __send_to_port (drivers/char/virtio_console.c:654) [ 186.879401][ T7436] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 186.879403][ T7436] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 186.879405][ T7436] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 186.879407][ T7436] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 186.879410][ T7436] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 186.879413][ T7436] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 186.879415][ T7436] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 186.879417][ T7436] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 186.879418][ T7436] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.879420][ T7436] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.879423][ T7436] console_emit_next_record (kernel/printk/printk.c:3183) [ 186.879425][ T7436] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 186.879426][ T7436] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 186.879428][ T7436] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 186.879431][ T7436] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.879432][ T7436] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.879434][ T7436] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.879435][ T7436] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.879438][ T7436] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 186.879439][ T7436] console_flush_one_record (kernel/printk/printk.c:3268) [ 186.879441][ T7436] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 186.879444][ T7436] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 186.879445][ T7436] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.879448][ T7436] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 186.879449][ T7436] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.879450][ T7436] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.879452][ T7436] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 186.879454][ T7436] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 186.879456][ T7436] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 186.879458][ T7436] ? vprintk_emit (kernel/printk/printk.c:2478) [ 186.879460][ T7436] vprintk_emit (kernel/printk/printk.c:2479) [ 186.879462][ T7436] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 186.879464][ T7436] ? packet_sendmsg_spkt (af_packet.c:?) [ 186.879469][ T7436] _printk (kernel/printk/printk.c:2504) [ 186.879472][ T7436] ? snapshot_read.cold (user.c:?) [ 186.879474][ T7436] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 186.879477][ T7436] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 186.879479][ T7436] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 186.879481][ T7436] ? netdev_notice (net/core/dev.c:13194) [ 186.879483][ T7436] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 186.879487][ T7436] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 186.879489][ T7436] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 186.879493][ T7436] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.879496][ T7436] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.879497][ T7436] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 186.879500][ T7436] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 186.879502][ T7436] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 186.879504][ T7436] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 186.879505][ T7436] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.879508][ T7436] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 186.879511][ T7436] ? packet_sendmsg_spkt (af_packet.c:?) [ 186.879513][ T7436] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 186.879515][ T7436] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 186.879518][ T7436] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 186.879520][ T7436] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 186.879524][ T7436] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 186.879525][ T7436] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 186.879527][ T7436] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 186.879530][ T7436] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 186.879533][ T7436] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 186.879535][ T7436] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.879537][ T7436] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.879538][ T7436] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 186.879540][ T7436] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.879547][ T7436] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 186.879550][ T7436] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 186.879552][ T7436] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.879554][ T7436] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.879555][ T7436] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.879557][ T7436] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.879559][ T7436] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.879561][ T7436] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 186.879564][ T7436] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 186.879565][ T7436] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 186.879568][ T7436] ? __kernel_text_address (kernel/extable.c:79) [ 186.879570][ T7436] ? write_profile (profile.c:?) [ 186.879573][ T7436] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 186.879575][ T7436] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.879576][ T7436] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.879578][ T7436] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 186.879581][ T7436] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.879583][ T7436] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.879585][ T7436] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 186.879587][ T7436] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 186.879589][ T7436] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.879591][ T7436] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 186.879593][ T7436] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 186.879597][ T7436] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 186.879600][ T7436] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.879602][ T7436] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.879604][ T7436] ? netlink_ack (./include/linux/skbuff.h:2718) [ 186.879606][ T7436] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 186.879608][ T7436] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.879610][ T7436] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.879612][ T7436] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 186.879614][ T7436] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 186.879616][ T7436] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.879618][ T7436] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.879619][ T7436] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.879621][ T7436] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 186.879624][ T7436] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 186.879626][ T7436] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.879628][ T7436] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.879630][ T7436] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 186.879633][ T7436] ? copy_msghdr_from_user (net/socket.c:2650) [ 186.879634][ T7436] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 186.879636][ T7436] ? move_addr_to_kernel (net/socket.c:258) [ 186.879637][ T7436] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 186.879640][ T7436] ___sys_sendmsg (net/socket.c:2767) [ 186.879642][ T7436] ? copy_msghdr_from_user (net/socket.c:2619) [ 186.879647][ T7436] __sys_sendmsg (net/socket.c:2799) [ 186.879649][ T7436] ? __sys_sendmsg_sock (net/socket.c:2780) [ 186.879652][ T7436] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.879653][ T7436] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 186.879655][ T7436] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 186.879658][ T7436] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 186.879659][ T7436] RIP: 0033:0x7f600e61d54e [ 186.879661][ T7436] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 186.879663][ T7436] RSP: 002b:00007ffce13001e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 186.879667][ T7436] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f600e61d54e [ 186.879669][ T7436] RDX: 0000000000000000 RSI: 00007ffce1300290 RDI: 0000000000000005 [ 186.879670][ T7436] RBP: 00007ffce13001f0 R08: 0000000000000000 R09: 0000000000000000 [ 186.879671][ T7436] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9125d7 [ 186.879672][ T7436] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce1300960 | [ 188.753083][ T3652] softirqs last disabled at (0): 0x0 | [ 188.753085][ T3652] Preemption disabled at: | [ 188.753086][ T3652] vprintk_emit (kernel/printk/printk.c:2471) | [ 188.753097][ T3652] Tainted: [W]=WARN [ 188.753098][ T3652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 188.753100][ T3652] Workqueue: bond0 bond_arp_monitor [ 188.753106][ T3652] Call Trace: [ 188.753108][ T3652] [ 188.753110][ T3652] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 188.753115][ T3652] ? vprintk_emit (kernel/printk/printk.c:2471) [ 188.753117][ T3652] __might_resched.cold (kernel/sched/core.c:9234) [ 188.753121][ T3652] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 188.753124][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.753127][ T3652] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 188.753131][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 188.753134][ T3652] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 188.753138][ T3652] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 188.753139][ T3652] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 188.753142][ T3652] put_chars (drivers/char/virtio_console.c:1176) [ 188.753145][ T3652] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 188.753147][ T3652] ? __send_to_port (drivers/char/virtio_console.c:654) [ 188.753150][ T3652] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 188.753155][ T3652] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 188.753156][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 188.753158][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.753161][ T3652] console_emit_next_record (kernel/printk/printk.c:3183) [ 188.753163][ T3652] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 188.753165][ T3652] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 188.753167][ T3652] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 188.753169][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.753171][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.753172][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.753174][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.753176][ T3652] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 188.753177][ T3652] console_flush_one_record (kernel/printk/printk.c:3268) [ 188.753179][ T3652] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 188.753182][ T3652] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 188.753183][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.753185][ T3652] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 188.753186][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.753188][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.753189][ T3652] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 188.753191][ T3652] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 188.753193][ T3652] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 188.753196][ T3652] ? vprintk_emit (kernel/printk/printk.c:2478) [ 188.753197][ T3652] vprintk_emit (kernel/printk/printk.c:2479) [ 188.753199][ T3652] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 188.753201][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.753203][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.753204][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.753206][ T3652] _printk (kernel/printk/printk.c:2504) [ 188.753209][ T3652] ? snapshot_read.cold (user.c:?) [ 188.753212][ T3652] ? failover_register (net/core/failover.c:272) [ 188.753216][ T3652] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 188.753218][ T3652] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 188.753220][ T3652] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 188.753222][ T3652] ? netdev_notice (net/core/dev.c:13194) [ 188.753224][ T3652] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 188.753227][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.753228][ T3652] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 188.753231][ T3652] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 188.753233][ T3652] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 188.753237][ T3652] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 188.753240][ T3652] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 188.753242][ T3652] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 188.753245][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.753247][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.753248][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.753250][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.753251][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.753253][ T3652] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 188.753255][ T3652] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 188.753258][ T3652] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 188.753260][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.753261][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.753262][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 188.753264][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 188.753266][ T3652] process_one_work (kernel/workqueue.c:3387) [ 188.753269][ T3652] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 188.753271][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 188.753273][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 188.753275][ T3652] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 188.753277][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 188.753278][ T3652] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 188.753281][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 188.753283][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 188.753284][ T3652] kthread (kernel/kthread.c:436) [ 188.753286][ T3652] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 188.753288][ T3652] ? kthread_affine_preferred (kernel/kthread.c:857) [ 188.753290][ T3652] ret_from_fork (arch/x86/kernel/process.c:158) [ 188.753293][ T3652] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 188.753295][ T3652] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 188.753298][ T3652] ? kthread_affine_preferred (kernel/kthread.c:857) [ 188.753300][ T3652] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 189.794395][ T233] softirqs last disabled at (32557): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 189.794398][ T233] Preemption disabled at: | [ 189.794399][ T233] 0x0 | [ 189.794409][ T233] Tainted: [W]=WARN [ 189.794410][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 189.794412][ T233] Workqueue: events_unbound linkwatch_event [ 189.794419][ T233] Call Trace: [ 189.794420][ T233] [ 189.794422][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 189.794427][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 189.794431][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 189.794434][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.794437][ T233] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 189.794441][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.794443][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.794448][ T233] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 189.794449][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.794452][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 189.794454][ T233] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 189.794457][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 189.794459][ T233] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 189.794461][ T233] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 189.794464][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 189.794468][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 189.794470][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.794472][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.794475][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 189.794477][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 189.794478][ T233] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 189.794480][ T233] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 189.794483][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.794485][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.794486][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.794487][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.794489][ T233] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 189.794491][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 189.794493][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 189.794495][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 189.794497][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.794499][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 189.794500][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.794501][ T233] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.794503][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 189.794505][ T233] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 189.794507][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 189.794509][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 189.794511][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 189.794513][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 189.794514][ T233] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 189.794516][ T233] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 189.794517][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.794519][ T233] _printk (kernel/printk/printk.c:2504) [ 189.794522][ T233] ? snapshot_read.cold (user.c:?) [ 189.794524][ T233] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 189.794526][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.794528][ T233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 189.794532][ T233] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 189.794534][ T233] br_port_carrier_check (net/bridge/br_if.c:95) [ 189.794538][ T233] br_device_event (net/bridge/br.c:101) [ 189.794540][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 189.794542][ T233] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 189.794545][ T233] notifier_call_chain (kernel/notifier.c:85) [ 189.794549][ T233] netif_state_change (net/core/dev.c:1625) [ 189.794552][ T233] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 189.794555][ T233] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 189.794557][ T233] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 189.794559][ T233] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 189.794561][ T233] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 189.794563][ T233] __linkwatch_run_queue (net/core/link_watch.c:240) [ 189.794566][ T233] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 189.794568][ T233] ? debug_object_active_state (lib/debugobjects.c:1122) [ 189.794572][ T233] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 189.794574][ T233] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 189.794576][ T233] process_one_work (kernel/workqueue.c:3387) [ 189.794580][ T233] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 189.794581][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 189.794584][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.794586][ T233] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 189.794588][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 189.794589][ T233] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 189.794591][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 189.794593][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 189.794594][ T233] kthread (kernel/kthread.c:436) [ 189.794596][ T233] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 189.794599][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 189.794601][ T233] ret_from_fork (arch/x86/kernel/process.c:158) [ 189.794605][ T233] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 189.794607][ T233] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 189.794610][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 189.794612][ T233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 191.333061][ T103] softirqs last disabled at (74195): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 191.333064][ T103] Preemption disabled at: | [ 191.333064][ T103] 0x0 | [ 191.333075][ T103] Tainted: [W]=WARN [ 191.333076][ T103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 191.333078][ T103] Workqueue: events_unbound linkwatch_event [ 191.333085][ T103] Call Trace: [ 191.333086][ T103] [ 191.333088][ T103] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 191.333093][ T103] __might_resched.cold (kernel/sched/core.c:9234) [ 191.333097][ T103] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 191.333101][ T103] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 191.333104][ T103] ? record_print_text (kernel/printk/printk.c:1467) [ 191.333107][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.333110][ T103] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 191.333114][ T103] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 191.333116][ T103] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 191.333121][ T103] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 191.333122][ T103] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 191.333125][ T103] put_chars (drivers/char/virtio_console.c:1176) [ 191.333128][ T103] ? __send_to_port (drivers/char/virtio_console.c:654) [ 191.333130][ T103] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 191.333133][ T103] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 191.333138][ T103] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 191.333140][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.333141][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.333143][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 191.333146][ T103] console_emit_next_record (kernel/printk/printk.c:3183) [ 191.333148][ T103] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 191.333150][ T103] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 191.333152][ T103] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 191.333153][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.333155][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.333156][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.333158][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 191.333160][ T103] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 191.333161][ T103] console_flush_one_record (kernel/printk/printk.c:3268) [ 191.333164][ T103] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 191.333166][ T103] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 191.333167][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 191.333169][ T103] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 191.333171][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.333172][ T103] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 191.333174][ T103] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 191.333176][ T103] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 191.333178][ T103] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 191.333180][ T103] ? vprintk_emit (kernel/printk/printk.c:2478) [ 191.333182][ T103] vprintk_emit (kernel/printk/printk.c:2479) [ 191.333184][ T103] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 191.333186][ T103] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 191.333187][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.333189][ T103] _printk (kernel/printk/printk.c:2504) [ 191.333192][ T103] ? snapshot_read.cold (user.c:?) [ 191.333194][ T103] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 191.333197][ T103] ? port_cost (net/bridge/br_if.c:40) [ 191.333201][ T103] ? br_multicast_flood (??:?) [ 191.333203][ T103] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 191.333206][ T103] br_init_port (net/bridge/br_stp_if.c:39) [ 191.333208][ T103] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 191.333210][ T103] br_port_carrier_check (net/bridge/br_if.c:90) [ 191.333213][ T103] br_device_event (net/bridge/br.c:101) [ 191.333215][ T103] ? fib6_ifdown (net/ipv6/route.c:4976) [ 191.333219][ T103] ? packet_sendmsg_spkt (af_packet.c:?) [ 191.333221][ T103] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 191.333224][ T103] notifier_call_chain (kernel/notifier.c:85) [ 191.333227][ T103] netif_state_change (net/core/dev.c:1625) [ 191.333230][ T103] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 191.333233][ T103] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 191.333235][ T103] __linkwatch_run_queue (net/core/link_watch.c:240) [ 191.333237][ T103] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 191.333239][ T103] ? debug_object_active_state (lib/debugobjects.c:1122) [ 191.333243][ T103] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 191.333246][ T103] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 191.333248][ T103] process_one_work (kernel/workqueue.c:3387) [ 191.333251][ T103] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 191.333254][ T103] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 191.333256][ T103] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 191.333258][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 191.333259][ T103] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 191.333262][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 191.333263][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 191.333264][ T103] kthread (kernel/kthread.c:436) [ 191.333266][ T103] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 191.333270][ T103] ? kthread_affine_preferred (kernel/kthread.c:857) [ 191.333272][ T103] ret_from_fork (arch/x86/kernel/process.c:158) [ 191.333275][ T103] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 191.333278][ T103] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 191.333281][ T103] ? kthread_affine_preferred (kernel/kthread.c:857) [ 191.333283][ T103] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 197.531619][ T233] softirqs last disabled at (32557): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 197.531621][ T233] Preemption disabled at: | [ 197.531622][ T233] 0x0 | [ 197.531632][ T233] Tainted: [W]=WARN [ 197.531633][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 197.531635][ T233] Workqueue: events_unbound linkwatch_event [ 197.531642][ T233] Call Trace: [ 197.531644][ T233] [ 197.531645][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 197.531650][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 197.531653][ T233] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 197.531657][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 197.531660][ T233] ? record_print_text (kernel/printk/printk.c:1467) [ 197.531663][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.531667][ T233] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 197.531670][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 197.531672][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 197.531676][ T233] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 197.531677][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 197.531680][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 197.531683][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 197.531685][ T233] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 197.531688][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 197.531692][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 197.531694][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.531696][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.531697][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.531700][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 197.531702][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 197.531704][ T233] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 197.531706][ T233] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 197.531707][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.531709][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.531710][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.531711][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.531713][ T233] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 197.531715][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 197.531717][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 197.531719][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 197.531721][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.531723][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 197.531724][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.531725][ T233] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 197.531727][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 197.531729][ T233] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 197.531731][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 197.531733][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 197.531734][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 197.531737][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 197.531738][ T233] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 197.531740][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.531741][ T233] _printk (kernel/printk/printk.c:2504) [ 197.531744][ T233] ? snapshot_read.cold (user.c:?) [ 197.531746][ T233] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 197.531749][ T233] ? port_cost (net/bridge/br_if.c:40) [ 197.531753][ T233] ? br_multicast_flood (??:?) [ 197.531755][ T233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 197.531757][ T233] br_init_port (net/bridge/br_stp_if.c:39) [ 197.531760][ T233] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 197.531761][ T233] br_port_carrier_check (net/bridge/br_if.c:90) [ 197.531764][ T233] br_device_event (net/bridge/br.c:101) [ 197.531766][ T233] ? fib6_ifdown (net/ipv6/route.c:4976) [ 197.531769][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 197.531771][ T233] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 197.531774][ T233] notifier_call_chain (kernel/notifier.c:85) [ 197.531777][ T233] netif_state_change (net/core/dev.c:1625) [ 197.531780][ T233] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 197.531782][ T233] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 197.531784][ T233] __linkwatch_run_queue (net/core/link_watch.c:240) [ 197.531787][ T233] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 197.531789][ T233] ? debug_object_active_state (lib/debugobjects.c:1122) [ 197.531793][ T233] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 197.531795][ T233] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 197.531797][ T233] process_one_work (kernel/workqueue.c:3387) [ 197.531801][ T233] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 197.531802][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 197.531805][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 197.531807][ T233] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 197.531809][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 197.531810][ T233] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 197.531812][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 197.531814][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 197.531815][ T233] kthread (kernel/kthread.c:436) [ 197.531817][ T233] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 197.531820][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 197.531822][ T233] ret_from_fork (arch/x86/kernel/process.c:158) [ 197.531826][ T233] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 197.531828][ T233] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 197.531831][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 197.531833][ T233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 203.635273][ T8163] softirqs last disabled at (0): 0x0 | [ 203.635275][ T8163] Preemption disabled at: | [ 203.635276][ T8163] vprintk_emit (kernel/printk/printk.c:2471) | [ 203.635287][ T8163] Tainted: [W]=WARN [ 203.635288][ T8163] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 203.635290][ T8163] Call Trace: [ 203.635291][ T8163] [ 203.635293][ T8163] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 203.635298][ T8163] ? vprintk_emit (kernel/printk/printk.c:2471) [ 203.635299][ T8163] __might_resched.cold (kernel/sched/core.c:9234) [ 203.635304][ T8163] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 203.635307][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.635310][ T8163] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 203.635314][ T8163] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 203.635317][ T8163] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 203.635322][ T8163] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 203.635323][ T8163] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 203.635326][ T8163] put_chars (drivers/char/virtio_console.c:1176) [ 203.635328][ T8163] ? __send_to_port (drivers/char/virtio_console.c:654) [ 203.635331][ T8163] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 203.635333][ T8163] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 203.635335][ T8163] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 203.635337][ T8163] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 203.635340][ T8163] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 203.635343][ T8163] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 203.635345][ T8163] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 203.635346][ T8163] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 203.635348][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.635349][ T8163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.635352][ T8163] console_emit_next_record (kernel/printk/printk.c:3183) [ 203.635355][ T8163] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 203.635356][ T8163] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 203.635358][ T8163] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 203.635361][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.635362][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.635363][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.635365][ T8163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.635367][ T8163] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 203.635371][ T8163] console_flush_one_record (kernel/printk/printk.c:3268) [ 203.635373][ T8163] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 203.635376][ T8163] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 203.635377][ T8163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.635379][ T8163] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 203.635380][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.635382][ T8163] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.635384][ T8163] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 203.635385][ T8163] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 203.635387][ T8163] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 203.635390][ T8163] ? vprintk_emit (kernel/printk/printk.c:2478) [ 203.635391][ T8163] vprintk_emit (kernel/printk/printk.c:2479) [ 203.635393][ T8163] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 203.635395][ T8163] ? packet_sendmsg_spkt (af_packet.c:?) [ 203.635399][ T8163] _printk (kernel/printk/printk.c:2504) [ 203.635403][ T8163] ? snapshot_read.cold (user.c:?) [ 203.635405][ T8163] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 203.635408][ T8163] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 203.635410][ T8163] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 203.635412][ T8163] ? netdev_notice (net/core/dev.c:13194) [ 203.635414][ T8163] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 203.635417][ T8163] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 203.635419][ T8163] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 203.635423][ T8163] ? __switch_to (arch/x86/kernel/process_64.c:402 arch/x86/kernel/process_64.c:663) [ 203.635427][ T8163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.635429][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.635430][ T8163] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 203.635433][ T8163] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 203.635435][ T8163] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 203.635437][ T8163] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 203.635438][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.635441][ T8163] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 203.635444][ T8163] ? packet_sendmsg_spkt (af_packet.c:?) [ 203.635446][ T8163] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 203.635447][ T8163] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 203.635451][ T8163] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 203.635453][ T8163] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 203.635456][ T8163] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 203.635458][ T8163] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 203.635460][ T8163] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 203.635462][ T8163] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 203.635465][ T8163] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 203.635467][ T8163] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.635469][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.635471][ T8163] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 203.635473][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.635479][ T8163] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 203.635482][ T8163] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 203.635484][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.635486][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.635487][ T8163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.635489][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.635490][ T8163] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.635492][ T8163] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 203.635495][ T8163] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 203.635497][ T8163] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 203.635500][ T8163] ? __kernel_text_address (kernel/extable.c:79) [ 203.635501][ T8163] ? write_profile (profile.c:?) [ 203.635504][ T8163] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 203.635506][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.635507][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.635508][ T8163] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 203.635512][ T8163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.635514][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.635516][ T8163] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 203.635518][ T8163] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 203.635520][ T8163] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 203.635522][ T8163] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 203.635524][ T8163] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 203.635528][ T8163] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 203.635531][ T8163] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 203.635533][ T8163] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.635535][ T8163] ? netlink_ack (./include/linux/skbuff.h:2718) [ 203.635536][ T8163] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 203.635539][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.635540][ T8163] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.635543][ T8163] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 203.635545][ T8163] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 203.635547][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.635548][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.635549][ T8163] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.635552][ T8163] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 203.635554][ T8163] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 203.635556][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.635557][ T8163] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.635559][ T8163] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 203.635562][ T8163] ? copy_msghdr_from_user (net/socket.c:2650) [ 203.635564][ T8163] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 203.635565][ T8163] ? move_addr_to_kernel (net/socket.c:258) [ 203.635567][ T8163] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 203.635570][ T8163] ___sys_sendmsg (net/socket.c:2767) [ 203.635571][ T8163] ? copy_msghdr_from_user (net/socket.c:2619) [ 203.635576][ T8163] __sys_sendmsg (net/socket.c:2799) [ 203.635578][ T8163] ? __sys_sendmsg_sock (net/socket.c:2780) [ 203.635581][ T8163] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.635582][ T8163] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 203.635585][ T8163] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 203.635587][ T8163] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 203.635588][ T8163] RIP: 0033:0x7fd57832a54e [ 203.635590][ T8163] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 203.635592][ T8163] RSP: 002b:00007ffd55d63690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 203.635596][ T8163] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd57832a54e [ 203.635598][ T8163] RDX: 0000000000000000 RSI: 00007ffd55d63740 RDI: 0000000000000005 [ 203.635599][ T8163] RBP: 00007ffd55d636a0 R08: 0000000000000000 R09: 0000000000000000 [ 203.635600][ T8163] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9125e8 [ 203.635601][ T8163] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd55d63e10 | [ 205.385237][ T3652] softirqs last disabled at (0): 0x0 | [ 205.385239][ T3652] Preemption disabled at: | [ 205.385240][ T3652] vprintk_emit (kernel/printk/printk.c:2471) | [ 205.385251][ T3652] Tainted: [W]=WARN [ 205.385252][ T3652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 205.385254][ T3652] Workqueue: bond0 bond_arp_monitor [ 205.385259][ T3652] Call Trace: [ 205.385261][ T3652] [ 205.385262][ T3652] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 205.385267][ T3652] ? vprintk_emit (kernel/printk/printk.c:2471) [ 205.385269][ T3652] __might_resched.cold (kernel/sched/core.c:9234) [ 205.385273][ T3652] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 205.385276][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.385279][ T3652] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 205.385283][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 205.385285][ T3652] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 205.385289][ T3652] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 205.385290][ T3652] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 205.385293][ T3652] put_chars (drivers/char/virtio_console.c:1176) [ 205.385295][ T3652] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 205.385298][ T3652] ? __send_to_port (drivers/char/virtio_console.c:654) [ 205.385301][ T3652] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 205.385305][ T3652] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 205.385307][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 205.385308][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.385311][ T3652] console_emit_next_record (kernel/printk/printk.c:3183) [ 205.385313][ T3652] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 205.385315][ T3652] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 205.385317][ T3652] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 205.385319][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.385321][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.385322][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.385323][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.385325][ T3652] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 205.385327][ T3652] console_flush_one_record (kernel/printk/printk.c:3268) [ 205.385328][ T3652] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 205.385331][ T3652] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 205.385332][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.385334][ T3652] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 205.385335][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.385336][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.385338][ T3652] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 205.385340][ T3652] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 205.385342][ T3652] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 205.385344][ T3652] ? vprintk_emit (kernel/printk/printk.c:2478) [ 205.385346][ T3652] vprintk_emit (kernel/printk/printk.c:2479) [ 205.385348][ T3652] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 205.385349][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.385351][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.385352][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.385355][ T3652] _printk (kernel/printk/printk.c:2504) [ 205.385358][ T3652] ? snapshot_read.cold (user.c:?) [ 205.385360][ T3652] ? failover_register (net/core/failover.c:272) [ 205.385364][ T3652] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 205.385373][ T3652] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 205.385374][ T3652] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 205.385376][ T3652] ? netdev_notice (net/core/dev.c:13194) [ 205.385378][ T3652] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 205.385381][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.385382][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.385384][ T3652] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 205.385387][ T3652] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 205.385389][ T3652] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 205.385393][ T3652] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 205.385395][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.385396][ T3652] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 205.385399][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.385401][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.385402][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.385404][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.385405][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.385407][ T3652] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 205.385409][ T3652] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 205.385411][ T3652] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 205.385414][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.385415][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.385416][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.385418][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.385419][ T3652] process_one_work (kernel/workqueue.c:3387) [ 205.385423][ T3652] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 205.385424][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.385426][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 205.385428][ T3652] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 205.385430][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 205.385431][ T3652] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 205.385434][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 205.385435][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 205.385436][ T3652] kthread (kernel/kthread.c:436) [ 205.385438][ T3652] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 205.385440][ T3652] ? kthread_affine_preferred (kernel/kthread.c:857) [ 205.385442][ T3652] ret_from_fork (arch/x86/kernel/process.c:158) [ 205.385446][ T3652] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 205.385448][ T3652] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 205.385451][ T3652] ? kthread_affine_preferred (kernel/kthread.c:857) [ 205.385453][ T3652] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 206.570471][ T46] softirqs last disabled at (32304): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 206.570474][ T46] Preemption disabled at: | [ 206.570475][ T46] 0x0 | [ 206.570485][ T46] Tainted: [W]=WARN [ 206.570486][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 206.570487][ T46] Workqueue: events_unbound linkwatch_event [ 206.570494][ T46] Call Trace: [ 206.570496][ T46] [ 206.570498][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 206.570503][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 206.570507][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 206.570511][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.570514][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 206.570519][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 206.570521][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 206.570526][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 206.570527][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 206.570530][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 206.570532][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 206.570535][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 206.570537][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 206.570539][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 206.570541][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 206.570546][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 206.570548][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.570549][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.570552][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 206.570555][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 206.570556][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 206.570558][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 206.570561][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.570562][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.570563][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.570565][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.570567][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 206.570568][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 206.570570][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 206.570573][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 206.570574][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.570576][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 206.570577][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.570579][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 206.570581][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 206.570582][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 206.570584][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 206.570587][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 206.570588][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 206.570591][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 206.570592][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 206.570593][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 206.570595][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.570597][ T46] _printk (kernel/printk/printk.c:2504) [ 206.570600][ T46] ? snapshot_read.cold (user.c:?) [ 206.570602][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 206.570604][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.570606][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 206.570609][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 206.570612][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 206.570615][ T46] br_device_event (net/bridge/br.c:101) [ 206.570618][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 206.570620][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 206.570622][ T46] notifier_call_chain (kernel/notifier.c:85) [ 206.570626][ T46] netif_state_change (net/core/dev.c:1625) [ 206.570629][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 206.570632][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 206.570634][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 206.570636][ T46] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 206.570638][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 206.570640][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 206.570643][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 206.570645][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 206.570649][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 206.570651][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 206.570653][ T46] process_one_work (kernel/workqueue.c:3387) [ 206.570657][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 206.570659][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 206.570661][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 206.570663][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 206.570666][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 206.570667][ T46] kthread (kernel/kthread.c:436) [ 206.570669][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 206.570673][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 206.570675][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 206.570678][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 206.570680][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 206.570683][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 206.570686][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 207.947248][ T103] softirqs last disabled at (74195): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 207.947251][ T103] Preemption disabled at: | [ 207.947252][ T103] 0x0 | [ 207.947262][ T103] Tainted: [W]=WARN [ 207.947263][ T103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 207.947265][ T103] Workqueue: events_unbound linkwatch_event [ 207.947272][ T103] Call Trace: [ 207.947274][ T103] [ 207.947276][ T103] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 207.947280][ T103] __might_resched.cold (kernel/sched/core.c:9234) [ 207.947284][ T103] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 207.947288][ T103] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 207.947290][ T103] ? record_print_text (kernel/printk/printk.c:1467) [ 207.947294][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.947297][ T103] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 207.947300][ T103] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 207.947302][ T103] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 207.947307][ T103] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 207.947308][ T103] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 207.947311][ T103] put_chars (drivers/char/virtio_console.c:1176) [ 207.947314][ T103] ? __send_to_port (drivers/char/virtio_console.c:654) [ 207.947316][ T103] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 207.947319][ T103] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 207.947323][ T103] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 207.947325][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.947326][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.947328][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.947331][ T103] console_emit_next_record (kernel/printk/printk.c:3183) [ 207.947334][ T103] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 207.947335][ T103] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 207.947337][ T103] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 207.947339][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.947340][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.947341][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.947343][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.947345][ T103] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 207.947346][ T103] console_flush_one_record (kernel/printk/printk.c:3268) [ 207.947348][ T103] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 207.947351][ T103] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 207.947352][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 207.947354][ T103] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 207.947355][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.947357][ T103] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 207.947359][ T103] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 207.947360][ T103] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 207.947362][ T103] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 207.947365][ T103] ? vprintk_emit (kernel/printk/printk.c:2478) [ 207.947366][ T103] vprintk_emit (kernel/printk/printk.c:2479) [ 207.947372][ T103] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 207.947374][ T103] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 207.947375][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 207.947377][ T103] _printk (kernel/printk/printk.c:2504) [ 207.947380][ T103] ? snapshot_read.cold (user.c:?) [ 207.947382][ T103] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 207.947385][ T103] ? port_cost (net/bridge/br_if.c:40) [ 207.947388][ T103] ? br_multicast_flood (??:?) [ 207.947391][ T103] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 207.947393][ T103] br_init_port (net/bridge/br_stp_if.c:39) [ 207.947396][ T103] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 207.947397][ T103] br_port_carrier_check (net/bridge/br_if.c:90) [ 207.947400][ T103] br_device_event (net/bridge/br.c:101) [ 207.947403][ T103] ? fib6_ifdown (net/ipv6/route.c:4976) [ 207.947406][ T103] ? packet_sendmsg_spkt (af_packet.c:?) [ 207.947408][ T103] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 207.947411][ T103] notifier_call_chain (kernel/notifier.c:85) [ 207.947414][ T103] netif_state_change (net/core/dev.c:1625) [ 207.947417][ T103] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 207.947420][ T103] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 207.947422][ T103] __linkwatch_run_queue (net/core/link_watch.c:240) [ 207.947424][ T103] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 207.947426][ T103] ? debug_object_active_state (lib/debugobjects.c:1122) [ 207.947430][ T103] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 207.947432][ T103] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 207.947435][ T103] process_one_work (kernel/workqueue.c:3387) [ 207.947438][ T103] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 207.947440][ T103] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 207.947442][ T103] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 207.947444][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 207.947446][ T103] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 207.947448][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 207.947450][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 207.947451][ T103] kthread (kernel/kthread.c:436) [ 207.947453][ T103] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 207.947456][ T103] ? kthread_affine_preferred (kernel/kthread.c:857) [ 207.947458][ T103] ret_from_fork (arch/x86/kernel/process.c:158) [ 207.947462][ T103] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 207.947464][ T103] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 207.947468][ T103] ? kthread_affine_preferred (kernel/kthread.c:857) [ 207.947470][ T103] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 214.014615][ T233] softirqs last disabled at (32557): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 214.014618][ T233] Preemption disabled at: | [ 214.014619][ T233] 0x0 | [ 214.014629][ T233] Tainted: [W]=WARN [ 214.014630][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 214.014632][ T233] Workqueue: events_unbound linkwatch_event [ 214.014638][ T233] Call Trace: [ 214.014640][ T233] [ 214.014642][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 214.014647][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 214.014650][ T233] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 214.014654][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 214.014657][ T233] ? record_print_text (kernel/printk/printk.c:1467) [ 214.014660][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.014664][ T233] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 214.014667][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 214.014669][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 214.014673][ T233] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 214.014674][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 214.014677][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 214.014680][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 214.014682][ T233] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 214.014685][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 214.014689][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 214.014691][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.014692][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.014694][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 214.014697][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 214.014699][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 214.014700][ T233] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 214.014702][ T233] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 214.014704][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.014705][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.014707][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.014708][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 214.014710][ T233] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 214.014712][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 214.014714][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 214.014716][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 214.014718][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 214.014719][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 214.014721][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.014722][ T233] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 214.014724][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 214.014726][ T233] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 214.014728][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 214.014730][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 214.014731][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 214.014734][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 214.014735][ T233] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 214.014737][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.014738][ T233] _printk (kernel/printk/printk.c:2504) [ 214.014741][ T233] ? snapshot_read.cold (user.c:?) [ 214.014743][ T233] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 214.014746][ T233] ? port_cost (net/bridge/br_if.c:40) [ 214.014750][ T233] ? br_multicast_flood (??:?) [ 214.014752][ T233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 214.014754][ T233] br_init_port (net/bridge/br_stp_if.c:39) [ 214.014757][ T233] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 214.014758][ T233] br_port_carrier_check (net/bridge/br_if.c:90) [ 214.014761][ T233] br_device_event (net/bridge/br.c:101) [ 214.014763][ T233] ? fib6_ifdown (net/ipv6/route.c:4976) [ 214.014766][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 214.014769][ T233] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 214.014771][ T233] notifier_call_chain (kernel/notifier.c:85) [ 214.014775][ T233] netif_state_change (net/core/dev.c:1625) [ 214.014778][ T233] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 214.014781][ T233] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 214.014783][ T233] __linkwatch_run_queue (net/core/link_watch.c:240) [ 214.014785][ T233] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 214.014787][ T233] ? debug_object_active_state (lib/debugobjects.c:1122) [ 214.014791][ T233] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 214.014793][ T233] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 214.014796][ T233] process_one_work (kernel/workqueue.c:3387) [ 214.014799][ T233] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 214.014800][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 214.014803][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 214.014805][ T233] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 214.014806][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 214.014808][ T233] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 214.014810][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 214.014812][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 214.014813][ T233] kthread (kernel/kthread.c:436) [ 214.014815][ T233] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 214.014818][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 214.014820][ T233] ret_from_fork (arch/x86/kernel/process.c:158) [ 214.014824][ T233] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 214.014826][ T233] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 214.014829][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 214.014831][ T233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 220.088509][ T233] softirqs last disabled at (32557): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 220.088511][ T233] Preemption disabled at: | [ 220.088512][ T233] 0x0 | [ 220.088522][ T233] Tainted: [W]=WARN [ 220.088523][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.088525][ T233] Workqueue: events_unbound linkwatch_event [ 220.088532][ T233] Call Trace: [ 220.088534][ T233] [ 220.088535][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 220.088541][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 220.088544][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 220.088547][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.088551][ T233] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 220.088555][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 220.088557][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 220.088561][ T233] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 220.088563][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 220.088565][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 220.088568][ T233] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 220.088571][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 220.088572][ T233] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 220.088575][ T233] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 220.088577][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 220.088581][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 220.088583][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.088585][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.088588][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 220.088590][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 220.088591][ T233] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 220.088593][ T233] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 220.088596][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.088597][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.088598][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.088600][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.088602][ T233] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 220.088603][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 220.088605][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 220.088607][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 220.088609][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.088611][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 220.088612][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.088613][ T233] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.088615][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 220.088617][ T233] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 220.088619][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 220.088621][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 220.088623][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 220.088625][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 220.088626][ T233] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 220.088627][ T233] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 220.088629][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.088630][ T233] _printk (kernel/printk/printk.c:2504) [ 220.088633][ T233] ? snapshot_read.cold (user.c:?) [ 220.088635][ T233] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 220.088638][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.088640][ T233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 220.088643][ T233] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 220.088646][ T233] br_port_carrier_check (net/bridge/br_if.c:95) [ 220.088649][ T233] br_device_event (net/bridge/br.c:101) [ 220.088652][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 220.088654][ T233] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 220.088657][ T233] notifier_call_chain (kernel/notifier.c:85) [ 220.088660][ T233] netif_state_change (net/core/dev.c:1625) [ 220.088663][ T233] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 220.088667][ T233] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 220.088669][ T233] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 220.088671][ T233] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 220.088673][ T233] __linkwatch_run_queue (net/core/link_watch.c:240) [ 220.088675][ T233] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 220.088677][ T233] ? debug_object_active_state (lib/debugobjects.c:1122) [ 220.088681][ T233] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 220.088683][ T233] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 220.088686][ T233] process_one_work (kernel/workqueue.c:3387) [ 220.088689][ T233] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 220.088690][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 220.088693][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 220.088695][ T233] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 220.088697][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 220.088698][ T233] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 220.088700][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 220.088702][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 220.088703][ T233] kthread (kernel/kthread.c:436) [ 220.088705][ T233] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 220.088708][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 220.088710][ T233] ret_from_fork (arch/x86/kernel/process.c:158) [ 220.088713][ T233] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 220.088716][ T233] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 220.088719][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 220.088721][ T233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 221.429906][ T8912] softirqs last disabled at (0): 0x0 | [ 221.429907][ T8912] Preemption disabled at: | [ 221.429908][ T8912] vprintk_emit (kernel/printk/printk.c:2471) | [ 221.429919][ T8912] Tainted: [W]=WARN [ 221.429920][ T8912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 221.429921][ T8912] Call Trace: [ 221.429925][ T8912] [ 221.429926][ T8912] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 221.429931][ T8912] ? vprintk_emit (kernel/printk/printk.c:2471) [ 221.429933][ T8912] __might_resched.cold (kernel/sched/core.c:9234) [ 221.429937][ T8912] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 221.429940][ T8912] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 221.429943][ T8912] ? record_print_text (kernel/printk/printk.c:1467) [ 221.429946][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.429949][ T8912] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 221.429952][ T8912] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 221.429954][ T8912] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 221.429959][ T8912] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 221.429960][ T8912] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 221.429963][ T8912] put_chars (drivers/char/virtio_console.c:1176) [ 221.429966][ T8912] ? __send_to_port (drivers/char/virtio_console.c:654) [ 221.429968][ T8912] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 221.429971][ T8912] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 221.429975][ T8912] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 221.429977][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.429979][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.429980][ T8912] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.429983][ T8912] console_emit_next_record (kernel/printk/printk.c:3183) [ 221.429985][ T8912] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 221.429986][ T8912] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 221.429988][ T8912] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 221.429990][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.429991][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.429992][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.429994][ T8912] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.429996][ T8912] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 221.429997][ T8912] console_flush_one_record (kernel/printk/printk.c:3268) [ 221.429999][ T8912] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 221.430001][ T8912] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 221.430003][ T8912] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.430005][ T8912] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 221.430006][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.430007][ T8912] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.430009][ T8912] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 221.430011][ T8912] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 221.430013][ T8912] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 221.430015][ T8912] ? vprintk_emit (kernel/printk/printk.c:2478) [ 221.430016][ T8912] vprintk_emit (kernel/printk/printk.c:2479) [ 221.430018][ T8912] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 221.430020][ T8912] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 221.430021][ T8912] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 221.430025][ T8912] _printk (kernel/printk/printk.c:2504) [ 221.430028][ T8912] ? snapshot_read.cold (user.c:?) [ 221.430030][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.430031][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.430033][ T8912] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.430035][ T8912] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 221.430037][ T8912] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 221.430039][ T8912] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 221.430041][ T8912] ? netdev_notice (net/core/dev.c:13194) [ 221.430042][ T8912] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 221.430046][ T8912] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 221.430050][ T8912] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 221.430053][ T8912] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 221.430057][ T8912] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 221.430060][ T8912] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 221.430068][ T8912] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 221.430073][ T8912] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 221.430075][ T8912] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 221.430076][ T8912] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 221.430078][ T8912] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 221.430081][ T8912] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 221.430083][ T8912] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.430085][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.430087][ T8912] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 221.430089][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.430094][ T8912] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 221.430097][ T8912] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 221.430100][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.430101][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.430102][ T8912] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.430104][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.430105][ T8912] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.430107][ T8912] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 221.430110][ T8912] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 221.430111][ T8912] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 221.430114][ T8912] ? __kernel_text_address (kernel/extable.c:79) [ 221.430116][ T8912] ? write_profile (profile.c:?) [ 221.430118][ T8912] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 221.430120][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.430122][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.430123][ T8912] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 221.430126][ T8912] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.430128][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.430129][ T8912] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 221.430131][ T8912] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 221.430134][ T8912] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 221.430136][ T8912] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 221.430138][ T8912] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 221.430141][ T8912] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 221.430144][ T8912] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 221.430146][ T8912] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.430148][ T8912] ? netlink_ack (./include/linux/skbuff.h:2718) [ 221.430149][ T8912] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 221.430152][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.430153][ T8912] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.430155][ T8912] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 221.430157][ T8912] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 221.430159][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.430160][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.430162][ T8912] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.430164][ T8912] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 221.430166][ T8912] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 221.430168][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.430169][ T8912] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.430171][ T8912] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 221.430174][ T8912] ? copy_msghdr_from_user (net/socket.c:2650) [ 221.430175][ T8912] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 221.430177][ T8912] ? move_addr_to_kernel (net/socket.c:258) [ 221.430178][ T8912] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 221.430181][ T8912] ___sys_sendmsg (net/socket.c:2767) [ 221.430182][ T8912] ? copy_msghdr_from_user (net/socket.c:2619) [ 221.430187][ T8912] __sys_sendmsg (net/socket.c:2799) [ 221.430189][ T8912] ? __sys_sendmsg_sock (net/socket.c:2780) [ 221.430191][ T8912] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.430193][ T8912] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 221.430195][ T8912] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 221.430197][ T8912] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 221.430199][ T8912] RIP: 0033:0x7f87da6f554e [ 221.430201][ T8912] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 221.430203][ T8912] RSP: 002b:00007ffecab50950 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 221.430207][ T8912] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f87da6f554e [ 221.430208][ T8912] RDX: 0000000000000000 RSI: 00007ffecab50a00 RDI: 0000000000000005 [ 221.430209][ T8912] RBP: 00007ffecab50960 R08: 0000000000000000 R09: 0000000000000000 [ 221.430210][ T8912] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9125f9 [ 221.430211][ T8912] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffecab510d0 | [ 228.033096][ T233] softirqs last disabled at (32557): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 228.033099][ T233] Preemption disabled at: | [ 228.033100][ T233] 0x0 | [ 228.033109][ T233] Tainted: [W]=WARN [ 228.033110][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 228.033115][ T233] Workqueue: events_unbound linkwatch_event [ 228.033121][ T233] Call Trace: [ 228.033124][ T233] [ 228.033125][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 228.033130][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 228.033134][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 228.033137][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.033141][ T233] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 228.033145][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 228.033147][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 228.033152][ T233] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 228.033153][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 228.033156][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 228.033158][ T233] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 228.033161][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 228.033163][ T233] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 228.033165][ T233] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 228.033167][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 228.033172][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 228.033174][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.033176][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.033179][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 228.033181][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 228.033182][ T233] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 228.033184][ T233] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 228.033187][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.033188][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.033190][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.033191][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.033193][ T233] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 228.033195][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 228.033197][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 228.033199][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 228.033200][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.033202][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 228.033204][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.033205][ T233] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 228.033207][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 228.033209][ T233] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 228.033210][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 228.033213][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 228.033215][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 228.033217][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 228.033218][ T233] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 228.033220][ T233] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 228.033221][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.033223][ T233] _printk (kernel/printk/printk.c:2504) [ 228.033226][ T233] ? snapshot_read.cold (user.c:?) [ 228.033228][ T233] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 228.033230][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.033232][ T233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 228.033235][ T233] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 228.033238][ T233] br_port_carrier_check (net/bridge/br_if.c:95) [ 228.033241][ T233] br_device_event (net/bridge/br.c:101) [ 228.033244][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 228.033246][ T233] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 228.033249][ T233] notifier_call_chain (kernel/notifier.c:85) [ 228.033253][ T233] netif_state_change (net/core/dev.c:1625) [ 228.033256][ T233] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 228.033259][ T233] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 228.033261][ T233] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 228.033263][ T233] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 228.033265][ T233] __linkwatch_run_queue (net/core/link_watch.c:240) [ 228.033268][ T233] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 228.033270][ T233] ? debug_object_active_state (lib/debugobjects.c:1122) [ 228.033274][ T233] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 228.033276][ T233] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 228.033278][ T233] process_one_work (kernel/workqueue.c:3387) [ 228.033281][ T233] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 228.033283][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 228.033286][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 228.033288][ T233] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 228.033289][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 228.033291][ T233] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 228.033293][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 228.033295][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 228.033296][ T233] kthread (kernel/kthread.c:436) [ 228.033298][ T233] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 228.033301][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 228.033303][ T233] ret_from_fork (arch/x86/kernel/process.c:158) [ 228.033307][ T233] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 228.033309][ T233] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 228.033312][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 228.033315][ T233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 229.409910][ T103] softirqs last disabled at (74195): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 229.409913][ T103] Preemption disabled at: | [ 229.409914][ T103] 0x0 | [ 229.409925][ T103] Tainted: [W]=WARN [ 229.409926][ T103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 229.409928][ T103] Workqueue: events_unbound linkwatch_event [ 229.409935][ T103] Call Trace: [ 229.409936][ T103] [ 229.409938][ T103] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 229.409943][ T103] __might_resched.cold (kernel/sched/core.c:9234) [ 229.409947][ T103] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 229.409950][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.409954][ T103] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 229.409958][ T103] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 229.409960][ T103] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 229.409964][ T103] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 229.409966][ T103] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 229.409968][ T103] put_chars (drivers/char/virtio_console.c:1176) [ 229.409971][ T103] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 229.409973][ T103] ? __send_to_port (drivers/char/virtio_console.c:654) [ 229.409975][ T103] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 229.409978][ T103] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 229.409980][ T103] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 229.409985][ T103] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 229.409987][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.409989][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.409992][ T103] console_emit_next_record (kernel/printk/printk.c:3183) [ 229.409994][ T103] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 229.409995][ T103] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 229.409997][ T103] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 229.410000][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.410001][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.410003][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.410004][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.410007][ T103] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 229.410008][ T103] console_flush_one_record (kernel/printk/printk.c:3268) [ 229.410010][ T103] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 229.410013][ T103] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 229.410014][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.410016][ T103] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 229.410018][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.410019][ T103] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 229.410021][ T103] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 229.410022][ T103] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 229.410024][ T103] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 229.410027][ T103] ? vprintk_emit (kernel/printk/printk.c:2478) [ 229.410028][ T103] vprintk_emit (kernel/printk/printk.c:2479) [ 229.410031][ T103] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 229.410032][ T103] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 229.410033][ T103] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 229.410035][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.410037][ T103] _printk (kernel/printk/printk.c:2504) [ 229.410040][ T103] ? snapshot_read.cold (user.c:?) [ 229.410042][ T103] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 229.410044][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.410046][ T103] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 229.410049][ T103] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 229.410052][ T103] br_port_carrier_check (net/bridge/br_if.c:95) [ 229.410055][ T103] br_device_event (net/bridge/br.c:101) [ 229.410058][ T103] ? packet_sendmsg_spkt (af_packet.c:?) [ 229.410060][ T103] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 229.410063][ T103] notifier_call_chain (kernel/notifier.c:85) [ 229.410067][ T103] netif_state_change (net/core/dev.c:1625) [ 229.410070][ T103] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 229.410073][ T103] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 229.410075][ T103] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 229.410077][ T103] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 229.410079][ T103] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 229.410081][ T103] __linkwatch_run_queue (net/core/link_watch.c:240) [ 229.410084][ T103] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 229.410086][ T103] ? debug_object_active_state (lib/debugobjects.c:1122) [ 229.410090][ T103] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 229.410093][ T103] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 229.410095][ T103] process_one_work (kernel/workqueue.c:3387) [ 229.410098][ T103] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 229.410101][ T103] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 229.410103][ T103] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 229.410104][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 229.410106][ T103] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 229.410108][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 229.410110][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 229.410111][ T103] kthread (kernel/kthread.c:436) [ 229.410113][ T103] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 229.410116][ T103] ? kthread_affine_preferred (kernel/kthread.c:857) [ 229.410118][ T103] ret_from_fork (arch/x86/kernel/process.c:158) [ 229.410128][ T103] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 229.410130][ T103] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 229.410133][ T103] ? kthread_affine_preferred (kernel/kthread.c:857) [ 229.410135][ T103] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 230.809533][ T233] softirqs last disabled at (32557): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 230.809535][ T233] Preemption disabled at: | [ 230.809536][ T233] 0x0 | [ 230.809547][ T233] Tainted: [W]=WARN [ 230.809548][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 230.809549][ T233] Workqueue: events_unbound linkwatch_event [ 230.809556][ T233] Call Trace: [ 230.809558][ T233] [ 230.809560][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 230.809565][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 230.809568][ T233] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 230.809572][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 230.809575][ T233] ? record_print_text (kernel/printk/printk.c:1467) [ 230.809579][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.809582][ T233] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 230.809586][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 230.809588][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 230.809592][ T233] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 230.809593][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 230.809596][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 230.809599][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 230.809601][ T233] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 230.809604][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 230.809609][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 230.809611][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.809613][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.809614][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.809617][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 230.809620][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 230.809621][ T233] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 230.809623][ T233] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 230.809625][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.809627][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.809628][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.809629][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.809632][ T233] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 230.809633][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 230.809635][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 230.809638][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 230.809639][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 230.809641][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 230.809643][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.809644][ T233] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 230.809646][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 230.809648][ T233] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 230.809650][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 230.809652][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 230.809654][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 230.809656][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 230.809658][ T233] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 230.809659][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 230.809661][ T233] _printk (kernel/printk/printk.c:2504) [ 230.809664][ T233] ? snapshot_read.cold (user.c:?) [ 230.809666][ T233] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 230.809669][ T233] ? port_cost (net/bridge/br_if.c:40) [ 230.809673][ T233] ? br_multicast_flood (??:?) [ 230.809676][ T233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 230.809678][ T233] br_init_port (net/bridge/br_stp_if.c:39) [ 230.809681][ T233] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 230.809683][ T233] br_port_carrier_check (net/bridge/br_if.c:90) [ 230.809685][ T233] br_device_event (net/bridge/br.c:101) [ 230.809688][ T233] ? fib6_ifdown (net/ipv6/route.c:4976) [ 230.809691][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 230.809693][ T233] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 230.809696][ T233] notifier_call_chain (kernel/notifier.c:85) [ 230.809699][ T233] netif_state_change (net/core/dev.c:1625) [ 230.809703][ T233] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 230.809705][ T233] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 230.809707][ T233] __linkwatch_run_queue (net/core/link_watch.c:240) [ 230.809710][ T233] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 230.809712][ T233] ? debug_object_active_state (lib/debugobjects.c:1122) [ 230.809716][ T233] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 230.809718][ T233] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 230.809721][ T233] process_one_work (kernel/workqueue.c:3387) [ 230.809724][ T233] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 230.809726][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 230.809729][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 230.809731][ T233] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 230.809733][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 230.809734][ T233] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 230.809737][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 230.809739][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 230.809740][ T233] kthread (kernel/kthread.c:436) [ 230.809742][ T233] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 230.809745][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 230.809748][ T233] ret_from_fork (arch/x86/kernel/process.c:158) [ 230.809751][ T233] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 230.809754][ T233] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 230.809757][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 230.809759][ T233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 231.866991][ T103] softirqs last disabled at (74195): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 231.866994][ T103] Preemption disabled at: | [ 231.866994][ T103] 0x0 | [ 231.867005][ T103] Tainted: [W]=WARN [ 231.867006][ T103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.867007][ T103] Workqueue: events_unbound linkwatch_event [ 231.867014][ T103] Call Trace: [ 231.867016][ T103] [ 231.867017][ T103] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 231.867022][ T103] __might_resched.cold (kernel/sched/core.c:9234) [ 231.867026][ T103] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 231.867030][ T103] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 231.867033][ T103] ? record_print_text (kernel/printk/printk.c:1467) [ 231.867036][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.867039][ T103] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 231.867043][ T103] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.867045][ T103] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.867049][ T103] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 231.867050][ T103] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.867053][ T103] put_chars (drivers/char/virtio_console.c:1176) [ 231.867056][ T103] ? __send_to_port (drivers/char/virtio_console.c:654) [ 231.867058][ T103] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 231.867061][ T103] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 231.867066][ T103] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 231.867068][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.867069][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.867070][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.867073][ T103] console_emit_next_record (kernel/printk/printk.c:3183) [ 231.867076][ T103] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 231.867077][ T103] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 231.867079][ T103] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 231.867081][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.867082][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.867084][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.867085][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.867087][ T103] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 231.867089][ T103] console_flush_one_record (kernel/printk/printk.c:3268) [ 231.867091][ T103] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 231.867093][ T103] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 231.867094][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.867096][ T103] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 231.867098][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.867099][ T103] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.867101][ T103] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 231.867103][ T103] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 231.867105][ T103] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 231.867107][ T103] ? vprintk_emit (kernel/printk/printk.c:2478) [ 231.867109][ T103] vprintk_emit (kernel/printk/printk.c:2479) [ 231.867111][ T103] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 231.867112][ T103] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 231.867114][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.867116][ T103] _printk (kernel/printk/printk.c:2504) [ 231.867118][ T103] ? snapshot_read.cold (user.c:?) [ 231.867120][ T103] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 231.867123][ T103] ? port_cost (net/bridge/br_if.c:40) [ 231.867127][ T103] ? br_multicast_flood (??:?) [ 231.867130][ T103] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 231.867132][ T103] br_init_port (net/bridge/br_stp_if.c:39) [ 231.867134][ T103] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 231.867136][ T103] br_port_carrier_check (net/bridge/br_if.c:90) [ 231.867139][ T103] br_device_event (net/bridge/br.c:101) [ 231.867146][ T103] ? fib6_ifdown (net/ipv6/route.c:4976) [ 231.867149][ T103] ? packet_sendmsg_spkt (af_packet.c:?) [ 231.867151][ T103] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 231.867154][ T103] notifier_call_chain (kernel/notifier.c:85) [ 231.867158][ T103] netif_state_change (net/core/dev.c:1625) [ 231.867161][ T103] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 231.867163][ T103] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 231.867166][ T103] __linkwatch_run_queue (net/core/link_watch.c:240) [ 231.867168][ T103] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 231.867170][ T103] ? debug_object_active_state (lib/debugobjects.c:1122) [ 231.867174][ T103] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 231.867176][ T103] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 231.867179][ T103] process_one_work (kernel/workqueue.c:3387) [ 231.867182][ T103] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 231.867184][ T103] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.867187][ T103] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 231.867188][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 231.867190][ T103] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 231.867192][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 231.867194][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 231.867195][ T103] kthread (kernel/kthread.c:436) [ 231.867197][ T103] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 231.867200][ T103] ? kthread_affine_preferred (kernel/kthread.c:857) [ 231.867203][ T103] ret_from_fork (arch/x86/kernel/process.c:158) [ 231.867206][ T103] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 231.867209][ T103] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 231.867212][ T103] ? kthread_affine_preferred (kernel/kthread.c:857) [ 231.867214][ T103] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.937922][ T9357] softirqs last disabled at (0): 0x0 | [ 232.937924][ T9357] Preemption disabled at: | [ 232.937925][ T9357] vprintk_emit (kernel/printk/printk.c:2471) | [ 232.937935][ T9357] Tainted: [W]=WARN [ 232.937936][ T9357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.937938][ T9357] Call Trace: [ 232.937940][ T9357] [ 232.937941][ T9357] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 232.937946][ T9357] ? vprintk_emit (kernel/printk/printk.c:2471) [ 232.937948][ T9357] __might_resched.cold (kernel/sched/core.c:9234) [ 232.937952][ T9357] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 232.937954][ T9357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.937958][ T9357] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 232.937962][ T9357] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 232.937964][ T9357] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 232.937969][ T9357] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 232.937970][ T9357] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 232.937973][ T9357] put_chars (drivers/char/virtio_console.c:1176) [ 232.937976][ T9357] ? __send_to_port (drivers/char/virtio_console.c:654) [ 232.937978][ T9357] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 232.937980][ T9357] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 232.937981][ T9357] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 232.937984][ T9357] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 232.937989][ T9357] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 232.937991][ T9357] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 232.937992][ T9357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.937993][ T9357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.937995][ T9357] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.937997][ T9357] console_emit_next_record (kernel/printk/printk.c:3183) [ 232.938000][ T9357] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 232.938001][ T9357] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 232.938003][ T9357] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 232.938006][ T9357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.938007][ T9357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.938008][ T9357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.938010][ T9357] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.938012][ T9357] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 232.938013][ T9357] console_flush_one_record (kernel/printk/printk.c:3268) [ 232.938015][ T9357] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 232.938018][ T9357] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 232.938019][ T9357] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.938021][ T9357] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 232.938022][ T9357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.938024][ T9357] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 232.938025][ T9357] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 232.938027][ T9357] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 232.938029][ T9357] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 232.938031][ T9357] ? vprintk_emit (kernel/printk/printk.c:2478) [ 232.938033][ T9357] vprintk_emit (kernel/printk/printk.c:2479) [ 232.938035][ T9357] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 232.938036][ T9357] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 232.938040][ T9357] _printk (kernel/printk/printk.c:2504) [ 232.938043][ T9357] ? snapshot_read.cold (user.c:?) [ 232.938045][ T9357] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 232.938048][ T9357] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 232.938049][ T9357] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 232.938051][ T9357] ? netdev_err (net/core/dev.c:13192) [ 232.938052][ T9357] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 232.938054][ T9357] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.938057][ T9357] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 232.938059][ T9357] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 232.938063][ T9357] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 232.938066][ T9357] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 232.938068][ T9357] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 232.938072][ T9357] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 232.938074][ T9357] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 232.938076][ T9357] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 232.938077][ T9357] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 232.938079][ T9357] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 232.938081][ T9357] ? __nla_validate_parse (lib/nlattr.c:635) [ 232.938085][ T9357] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 232.938090][ T9357] rtnl_newlink (net/core/rtnetlink.c:4215) [ 232.938093][ T9357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.938094][ T9357] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 232.938096][ T9357] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.938098][ T9357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.938100][ T9357] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 232.938102][ T9357] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 232.938104][ T9357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.938106][ T9357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.938107][ T9357] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 232.938110][ T9357] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.938112][ T9357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.938114][ T9357] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 232.938116][ T9357] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 232.938118][ T9357] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 232.938120][ T9357] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 232.938124][ T9357] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 232.938126][ T9357] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 232.938130][ T9357] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 232.938132][ T9357] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 232.938134][ T9357] ? netlink_ack (./include/linux/skbuff.h:2718) [ 232.938135][ T9357] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 232.938138][ T9357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.938139][ T9357] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 232.938141][ T9357] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 232.938144][ T9357] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 232.938145][ T9357] ? next_uptodate_folio (mm/filemap.c:3747) [ 232.938154][ T9357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.938155][ T9357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.938157][ T9357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.938159][ T9357] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 232.938161][ T9357] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 232.938163][ T9357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.938164][ T9357] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 232.938167][ T9357] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 232.938169][ T9357] ? copy_msghdr_from_user (net/socket.c:2650) [ 232.938171][ T9357] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 232.938172][ T9357] ? move_addr_to_kernel (net/socket.c:258) [ 232.938175][ T9357] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 232.938177][ T9357] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.938179][ T9357] ___sys_sendmsg (net/socket.c:2767) [ 232.938181][ T9357] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 232.938183][ T9357] ? copy_msghdr_from_user (net/socket.c:2619) [ 232.938184][ T9357] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 232.938190][ T9357] __sys_sendmsg (net/socket.c:2799) [ 232.938192][ T9357] ? __sys_sendmsg_sock (net/socket.c:2780) [ 232.938195][ T9357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.938196][ T9357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.938198][ T9357] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 232.938199][ T9357] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 232.938202][ T9357] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 232.938204][ T9357] RIP: 0033:0x7f653480454e [ 232.938206][ T9357] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 232.938208][ T9357] RSP: 002b:00007ffcc0ff4160 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 232.938212][ T9357] RAX: ffffffffffffffda RBX: 00007ffcc0ff4908 RCX: 00007f653480454e [ 232.938214][ T9357] RDX: 0000000000000000 RSI: 00007ffcc0ff4210 RDI: 0000000000000005 [ 232.938215][ T9357] RBP: 00007ffcc0ff4170 R08: 0000000000000000 R09: 0000000000000000 [ 232.938216][ T9357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912605 [ 232.938217][ T9357] R13: 00000000004a1620 R14: 00007ffcc0ff683c R15: 00007ffcc0ff48e0 | [ 238.201405][ T46] softirqs last disabled at (32304): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 238.201407][ T46] Preemption disabled at: | [ 238.201408][ T46] 0x0 | [ 238.201418][ T46] Tainted: [W]=WARN [ 238.201419][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 238.201421][ T46] Workqueue: events_unbound linkwatch_event [ 238.201428][ T46] Call Trace: [ 238.201429][ T46] [ 238.201431][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 238.201436][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 238.201440][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 238.201444][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.201447][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 238.201451][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 238.201454][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 238.201458][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 238.201459][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 238.201462][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 238.201464][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 238.201467][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 238.201469][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 238.201471][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 238.201473][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 238.201478][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 238.201480][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.201481][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.201484][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 238.201487][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 238.201488][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 238.201490][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 238.201493][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.201494][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.201496][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.201497][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.201499][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 238.201501][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 238.201503][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 238.201505][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 238.201507][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.201509][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 238.201510][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.201511][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 238.201513][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 238.201515][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 238.201517][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 238.201520][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 238.201521][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 238.201523][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 238.201525][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 238.201526][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 238.201528][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.201530][ T46] _printk (kernel/printk/printk.c:2504) [ 238.201533][ T46] ? snapshot_read.cold (user.c:?) [ 238.201535][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 238.201537][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.201539][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 238.201543][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 238.201545][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 238.201549][ T46] br_device_event (net/bridge/br.c:101) [ 238.201551][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 238.201554][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 238.201556][ T46] notifier_call_chain (kernel/notifier.c:85) [ 238.201559][ T46] netif_state_change (net/core/dev.c:1625) [ 238.201562][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 238.201566][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 238.201568][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 238.201570][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 238.201572][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 238.201574][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 238.201576][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 238.201580][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 238.201582][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 238.201585][ T46] process_one_work (kernel/workqueue.c:3387) [ 238.201588][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 238.201590][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 238.201592][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 238.201594][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 238.201597][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 238.201598][ T46] kthread (kernel/kthread.c:436) [ 238.201601][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 238.201604][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 238.201606][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 238.201610][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 238.201612][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 238.201615][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 238.201617][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 239.616232][ T9705] softirqs last disabled at (0): 0x0 | [ 239.616234][ T9705] Preemption disabled at: | [ 239.616235][ T9705] vprintk_emit (kernel/printk/printk.c:2471) | [ 239.616245][ T9705] Tainted: [W]=WARN [ 239.616246][ T9705] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 239.616248][ T9705] Call Trace: [ 239.616249][ T9705] [ 239.616250][ T9705] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 239.616255][ T9705] ? vprintk_emit (kernel/printk/printk.c:2471) [ 239.616257][ T9705] __might_resched.cold (kernel/sched/core.c:9234) [ 239.616261][ T9705] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 239.616264][ T9705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.616267][ T9705] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 239.616272][ T9705] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 239.616274][ T9705] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 239.616278][ T9705] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 239.616280][ T9705] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 239.616282][ T9705] put_chars (drivers/char/virtio_console.c:1176) [ 239.616285][ T9705] ? __send_to_port (drivers/char/virtio_console.c:654) [ 239.616287][ T9705] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 239.616290][ T9705] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 239.616291][ T9705] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 239.616293][ T9705] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 239.616297][ T9705] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 239.616299][ T9705] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 239.616302][ T9705] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 239.616303][ T9705] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 239.616304][ T9705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.616306][ T9705] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.616309][ T9705] console_emit_next_record (kernel/printk/printk.c:3183) [ 239.616311][ T9705] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 239.616313][ T9705] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 239.616315][ T9705] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 239.616318][ T9705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.616319][ T9705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.616320][ T9705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.616322][ T9705] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.616324][ T9705] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 239.616325][ T9705] console_flush_one_record (kernel/printk/printk.c:3268) [ 239.616327][ T9705] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 239.616330][ T9705] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 239.616331][ T9705] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.616333][ T9705] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 239.616334][ T9705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.616336][ T9705] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.616338][ T9705] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 239.616339][ T9705] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 239.616341][ T9705] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 239.616344][ T9705] ? vprintk_emit (kernel/printk/printk.c:2478) [ 239.616345][ T9705] vprintk_emit (kernel/printk/printk.c:2479) [ 239.616347][ T9705] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 239.616349][ T9705] ? packet_sendmsg_spkt (af_packet.c:?) [ 239.616353][ T9705] _printk (kernel/printk/printk.c:2504) [ 239.616356][ T9705] ? snapshot_read.cold (user.c:?) [ 239.616359][ T9705] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 239.616361][ T9705] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 239.616363][ T9705] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 239.616365][ T9705] ? netdev_notice (net/core/dev.c:13194) [ 239.616367][ T9705] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 239.616373][ T9705] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 239.616375][ T9705] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 239.616379][ T9705] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.616381][ T9705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.616383][ T9705] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 239.616386][ T9705] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 239.616388][ T9705] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 239.616390][ T9705] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 239.616391][ T9705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.616393][ T9705] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 239.616397][ T9705] ? packet_sendmsg_spkt (af_packet.c:?) [ 239.616399][ T9705] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 239.616400][ T9705] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 239.616403][ T9705] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 239.616406][ T9705] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 239.616409][ T9705] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 239.616411][ T9705] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 239.616412][ T9705] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 239.616414][ T9705] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 239.616417][ T9705] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 239.616420][ T9705] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.616421][ T9705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.616423][ T9705] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 239.616425][ T9705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.616431][ T9705] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 239.616434][ T9705] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 239.616436][ T9705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.616438][ T9705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.616439][ T9705] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.616441][ T9705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.616442][ T9705] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.616444][ T9705] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 239.616447][ T9705] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 239.616449][ T9705] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 239.616451][ T9705] ? __kernel_text_address (kernel/extable.c:79) [ 239.616453][ T9705] ? write_profile (profile.c:?) [ 239.616456][ T9705] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 239.616458][ T9705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.616459][ T9705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.616460][ T9705] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 239.616464][ T9705] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.616466][ T9705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.616467][ T9705] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 239.616469][ T9705] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 239.616472][ T9705] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 239.616474][ T9705] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 239.616475][ T9705] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 239.616479][ T9705] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 239.616482][ T9705] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 239.616484][ T9705] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.616486][ T9705] ? netlink_ack (./include/linux/skbuff.h:2718) [ 239.616488][ T9705] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 239.616490][ T9705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.616492][ T9705] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.616494][ T9705] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 239.616496][ T9705] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 239.616498][ T9705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.616499][ T9705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.616501][ T9705] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.616503][ T9705] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 239.616505][ T9705] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 239.616507][ T9705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.616509][ T9705] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.616511][ T9705] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 239.616514][ T9705] ? copy_msghdr_from_user (net/socket.c:2650) [ 239.616515][ T9705] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 239.616517][ T9705] ? move_addr_to_kernel (net/socket.c:258) [ 239.616518][ T9705] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 239.616521][ T9705] ___sys_sendmsg (net/socket.c:2767) [ 239.616523][ T9705] ? copy_msghdr_from_user (net/socket.c:2619) [ 239.616528][ T9705] __sys_sendmsg (net/socket.c:2799) [ 239.616530][ T9705] ? __sys_sendmsg_sock (net/socket.c:2780) [ 239.616533][ T9705] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.616534][ T9705] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 239.616536][ T9705] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 239.616539][ T9705] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 239.616540][ T9705] RIP: 0033:0x7f351a10454e [ 239.616542][ T9705] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 239.616545][ T9705] RSP: 002b:00007ffe70a260c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 239.616548][ T9705] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f351a10454e [ 239.616550][ T9705] RDX: 0000000000000000 RSI: 00007ffe70a26170 RDI: 0000000000000005 [ 239.616551][ T9705] RBP: 00007ffe70a260d0 R08: 0000000000000000 R09: 0000000000000000 [ 239.616552][ T9705] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91260c [ 239.616553][ T9705] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe70a26840 | [ 241.361580][ T3652] softirqs last disabled at (0): 0x0 | [ 241.361582][ T3652] Preemption disabled at: | [ 241.361583][ T3652] vprintk_emit (kernel/printk/printk.c:2471) | [ 241.361594][ T3652] Tainted: [W]=WARN [ 241.361595][ T3652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 241.361596][ T3652] Workqueue: bond0 bond_arp_monitor [ 241.361603][ T3652] Call Trace: [ 241.361605][ T3652] [ 241.361606][ T3652] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 241.361611][ T3652] ? vprintk_emit (kernel/printk/printk.c:2471) [ 241.361613][ T3652] __might_resched.cold (kernel/sched/core.c:9234) [ 241.361617][ T3652] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 241.361620][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.361623][ T3652] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 241.361627][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.361629][ T3652] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.361633][ T3652] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 241.361635][ T3652] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.361638][ T3652] put_chars (drivers/char/virtio_console.c:1176) [ 241.361640][ T3652] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 241.361643][ T3652] ? __send_to_port (drivers/char/virtio_console.c:654) [ 241.361646][ T3652] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 241.361650][ T3652] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 241.361652][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.361654][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.361657][ T3652] console_emit_next_record (kernel/printk/printk.c:3183) [ 241.361659][ T3652] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 241.361660][ T3652] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 241.361662][ T3652] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 241.361665][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.361667][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.361668][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.361669][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.361672][ T3652] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 241.361673][ T3652] console_flush_one_record (kernel/printk/printk.c:3268) [ 241.361675][ T3652] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 241.361677][ T3652] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 241.361679][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.361681][ T3652] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 241.361682][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.361683][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.361685][ T3652] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 241.361687][ T3652] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 241.361689][ T3652] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 241.361691][ T3652] ? vprintk_emit (kernel/printk/printk.c:2478) [ 241.361693][ T3652] vprintk_emit (kernel/printk/printk.c:2479) [ 241.361695][ T3652] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 241.361697][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.361699][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.361700][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.361702][ T3652] _printk (kernel/printk/printk.c:2504) [ 241.361706][ T3652] ? snapshot_read.cold (user.c:?) [ 241.361708][ T3652] ? failover_register (net/core/failover.c:272) [ 241.361713][ T3652] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 241.361715][ T3652] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 241.361717][ T3652] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 241.361719][ T3652] ? netdev_notice (net/core/dev.c:13194) [ 241.361721][ T3652] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 241.361724][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.361725][ T3652] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 241.361728][ T3652] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 241.361730][ T3652] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 241.361734][ T3652] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 241.361737][ T3652] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 241.361739][ T3652] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 241.361742][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.361744][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.361745][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.361747][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.361749][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.361750][ T3652] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 241.361753][ T3652] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 241.361755][ T3652] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 241.361757][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.361759][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.361760][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.361762][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.361764][ T3652] process_one_work (kernel/workqueue.c:3387) [ 241.361767][ T3652] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 241.361768][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.361771][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.361773][ T3652] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 241.361775][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 241.361776][ T3652] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 241.361779][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 241.361780][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 241.361782][ T3652] kthread (kernel/kthread.c:436) [ 241.361784][ T3652] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 241.361785][ T3652] ? kthread_affine_preferred (kernel/kthread.c:857) [ 241.361787][ T3652] ret_from_fork (arch/x86/kernel/process.c:158) [ 241.361791][ T3652] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 241.361793][ T3652] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 241.361796][ T3652] ? kthread_affine_preferred (kernel/kthread.c:857) [ 241.361798][ T3652] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 242.499032][ T233] softirqs last disabled at (32557): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 242.499034][ T233] Preemption disabled at: | [ 242.499035][ T233] 0x0 | [ 242.499045][ T233] Tainted: [W]=WARN [ 242.499046][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 242.499048][ T233] Workqueue: events_unbound linkwatch_event [ 242.499054][ T233] Call Trace: [ 242.499056][ T233] [ 242.499057][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 242.499062][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 242.499066][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 242.499069][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.499072][ T233] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 242.499076][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 242.499078][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 242.499083][ T233] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 242.499084][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 242.499087][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 242.499089][ T233] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 242.499092][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 242.499094][ T233] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 242.499096][ T233] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 242.499099][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 242.499103][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 242.499105][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.499107][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 242.499110][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 242.499112][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 242.499114][ T233] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 242.499116][ T233] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 242.499118][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.499120][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.499121][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.499122][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 242.499125][ T233] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 242.499126][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 242.499128][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 242.499131][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 242.499132][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 242.499134][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 242.499135][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.499137][ T233] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 242.499139][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 242.499140][ T233] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 242.499142][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 242.499145][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 242.499146][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 242.499148][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 242.499150][ T233] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 242.499151][ T233] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 242.499153][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.499154][ T233] _printk (kernel/printk/printk.c:2504) [ 242.499157][ T233] ? snapshot_read.cold (user.c:?) [ 242.499159][ T233] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 242.499162][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.499164][ T233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 242.499167][ T233] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 242.499169][ T233] br_port_carrier_check (net/bridge/br_if.c:95) [ 242.499172][ T233] br_device_event (net/bridge/br.c:101) [ 242.499175][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 242.499177][ T233] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 242.499180][ T233] notifier_call_chain (kernel/notifier.c:85) [ 242.499183][ T233] netif_state_change (net/core/dev.c:1625) [ 242.499186][ T233] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 242.499190][ T233] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 242.499192][ T233] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 242.499194][ T233] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 242.499196][ T233] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 242.499198][ T233] __linkwatch_run_queue (net/core/link_watch.c:240) [ 242.499200][ T233] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 242.499202][ T233] ? debug_object_active_state (lib/debugobjects.c:1122) [ 242.499206][ T233] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 242.499209][ T233] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 242.499211][ T233] process_one_work (kernel/workqueue.c:3387) [ 242.499214][ T233] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 242.499216][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 242.499224][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 242.499226][ T233] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 242.499228][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 242.499229][ T233] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 242.499232][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 242.499233][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 242.499234][ T233] kthread (kernel/kthread.c:436) [ 242.499236][ T233] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 242.499239][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 242.499242][ T233] ret_from_fork (arch/x86/kernel/process.c:158) [ 242.499245][ T233] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 242.499247][ T233] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 242.499250][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 242.499253][ T233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 244.033679][ T233] softirqs last disabled at (32557): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 244.033682][ T233] Preemption disabled at: | [ 244.033683][ T233] 0x0 | [ 244.033694][ T233] Tainted: [W]=WARN [ 244.033695][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 244.033697][ T233] Workqueue: events_unbound linkwatch_event [ 244.033704][ T233] Call Trace: [ 244.033706][ T233] [ 244.033708][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 244.033713][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 244.033717][ T233] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 244.033720][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 244.033723][ T233] ? record_print_text (kernel/printk/printk.c:1467) [ 244.033726][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.033730][ T233] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 244.033733][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 244.033735][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 244.033740][ T233] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 244.033741][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 244.033744][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 244.033746][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 244.033749][ T233] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 244.033752][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 244.033756][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 244.033758][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.033759][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.033761][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.033764][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 244.033766][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 244.033768][ T233] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 244.033770][ T233] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 244.033771][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.033772][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.033774][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.033775][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.033777][ T233] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 244.033779][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 244.033781][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 244.033783][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 244.033785][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.033787][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 244.033788][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.033789][ T233] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 244.033791][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 244.033793][ T233] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 244.033795][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 244.033797][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 244.033799][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 244.033801][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 244.033803][ T233] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 244.033804][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.033806][ T233] _printk (kernel/printk/printk.c:2504) [ 244.033810][ T233] ? snapshot_read.cold (user.c:?) [ 244.033811][ T233] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 244.033815][ T233] ? port_cost (net/bridge/br_if.c:40) [ 244.033818][ T233] ? br_multicast_flood (??:?) [ 244.033821][ T233] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 244.033824][ T233] br_init_port (net/bridge/br_stp_if.c:39) [ 244.033826][ T233] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 244.033828][ T233] br_port_carrier_check (net/bridge/br_if.c:90) [ 244.033831][ T233] br_device_event (net/bridge/br.c:101) [ 244.033833][ T233] ? fib6_ifdown (net/ipv6/route.c:4976) [ 244.033836][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 244.033838][ T233] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 244.033841][ T233] notifier_call_chain (kernel/notifier.c:85) [ 244.033845][ T233] netif_state_change (net/core/dev.c:1625) [ 244.033848][ T233] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 244.033850][ T233] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 244.033852][ T233] __linkwatch_run_queue (net/core/link_watch.c:240) [ 244.033855][ T233] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 244.033857][ T233] ? debug_object_active_state (lib/debugobjects.c:1122) [ 244.033861][ T233] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 244.033863][ T233] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 244.033866][ T233] process_one_work (kernel/workqueue.c:3387) [ 244.033869][ T233] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 244.033871][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 244.033873][ T233] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 244.033875][ T233] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 244.033877][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 244.033878][ T233] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 244.033881][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 244.033882][ T233] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 244.033884][ T233] kthread (kernel/kthread.c:436) [ 244.033886][ T233] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 244.033889][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 244.033891][ T233] ret_from_fork (arch/x86/kernel/process.c:158) [ 244.033895][ T233] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 244.033897][ T233] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 244.033900][ T233] ? kthread_affine_preferred (kernel/kthread.c:857) [ 244.033902][ T233] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 250.208174][ T39] softirqs last disabled at (0): 0x0 | [ 250.208177][ T39] Preemption disabled at: | [ 250.208178][ T39] 0x0 | [ 250.208187][ T39] Tainted: [W]=WARN [ 250.208188][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 250.208189][ T39] Workqueue: events_unbound linkwatch_event [ 250.208196][ T39] Call Trace: [ 250.208198][ T39] [ 250.208199][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 250.208204][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 250.208208][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 250.208212][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 250.208214][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 250.208218][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.208222][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 250.208225][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 250.208227][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 250.208231][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 250.208232][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 250.208235][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 250.208238][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 250.208240][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 250.208243][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 250.208248][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 250.208250][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.208251][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.208252][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 250.208255][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 250.208258][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 250.208259][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 250.208261][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 250.208263][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.208264][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.208265][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.208267][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 250.208269][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 250.208271][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 250.208273][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 250.208281][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 250.208282][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 250.208284][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 250.208285][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.208287][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 250.208288][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 250.208290][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 250.208292][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 250.208294][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 250.208296][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 250.208298][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 250.208300][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 250.208301][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.208303][ T39] _printk (kernel/printk/printk.c:2504) [ 250.208306][ T39] ? snapshot_read.cold (user.c:?) [ 250.208308][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 250.208311][ T39] ? port_cost (net/bridge/br_if.c:40) [ 250.208315][ T39] ? br_multicast_flood (??:?) [ 250.208318][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 250.208320][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 250.208322][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 250.208324][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 250.208327][ T39] br_device_event (net/bridge/br.c:101) [ 250.208329][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 250.208332][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 250.208334][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 250.208337][ T39] notifier_call_chain (kernel/notifier.c:85) [ 250.208341][ T39] netif_state_change (net/core/dev.c:1625) [ 250.208344][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 250.208346][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 250.208348][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 250.208350][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 250.208352][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 250.208356][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 250.208359][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 250.208361][ T39] process_one_work (kernel/workqueue.c:3387) [ 250.208364][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 250.208367][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 250.208371][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 250.208373][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 250.208375][ T39] kthread (kernel/kthread.c:436) [ 250.208377][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 250.208381][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 250.208383][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 250.208386][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 250.208389][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 250.208392][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 250.208394][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 256.298220][T10449] softirqs last disabled at (0): 0x0 | [ 256.298222][T10449] Preemption disabled at: | [ 256.298223][T10449] vprintk_emit (kernel/printk/printk.c:2471) | [ 256.298234][T10449] Tainted: [W]=WARN [ 256.298235][T10449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 256.298237][T10449] Call Trace: [ 256.298238][T10449] [ 256.298240][T10449] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 256.298245][T10449] ? vprintk_emit (kernel/printk/printk.c:2471) [ 256.298246][T10449] __might_resched.cold (kernel/sched/core.c:9234) [ 256.298250][T10449] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 256.298253][T10449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.298257][T10449] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 256.298261][T10449] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 256.298263][T10449] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 256.298268][T10449] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 256.298269][T10449] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 256.298272][T10449] put_chars (drivers/char/virtio_console.c:1176) [ 256.298275][T10449] ? __send_to_port (drivers/char/virtio_console.c:654) [ 256.298277][T10449] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 256.298280][T10449] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 256.298281][T10449] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 256.298283][T10449] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 256.298287][T10449] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 256.298289][T10449] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 256.298291][T10449] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 256.298293][T10449] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 256.298294][T10449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.298296][T10449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.298299][T10449] console_emit_next_record (kernel/printk/printk.c:3183) [ 256.298301][T10449] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 256.298303][T10449] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 256.298305][T10449] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 256.298307][T10449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.298309][T10449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.298310][T10449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.298312][T10449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.298314][T10449] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 256.298315][T10449] console_flush_one_record (kernel/printk/printk.c:3268) [ 256.298317][T10449] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 256.298325][T10449] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 256.298326][T10449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.298328][T10449] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 256.298330][T10449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.298331][T10449] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.298333][T10449] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 256.298335][T10449] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 256.298337][T10449] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 256.298339][T10449] ? vprintk_emit (kernel/printk/printk.c:2478) [ 256.298341][T10449] vprintk_emit (kernel/printk/printk.c:2479) [ 256.298343][T10449] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 256.298344][T10449] ? packet_sendmsg_spkt (af_packet.c:?) [ 256.298349][T10449] _printk (kernel/printk/printk.c:2504) [ 256.298352][T10449] ? snapshot_read.cold (user.c:?) [ 256.298355][T10449] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 256.298358][T10449] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 256.298360][T10449] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 256.298362][T10449] ? netdev_notice (net/core/dev.c:13194) [ 256.298364][T10449] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 256.298367][T10449] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 256.298372][T10449] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 256.298376][T10449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.298378][T10449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.298380][T10449] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 256.298382][T10449] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 256.298385][T10449] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 256.298386][T10449] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 256.298388][T10449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.298390][T10449] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 256.298393][T10449] ? packet_sendmsg_spkt (af_packet.c:?) [ 256.298396][T10449] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 256.298397][T10449] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 256.298400][T10449] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 256.298402][T10449] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 256.298406][T10449] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 256.298407][T10449] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 256.298409][T10449] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 256.298412][T10449] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 256.298415][T10449] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 256.298417][T10449] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.298419][T10449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.298420][T10449] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 256.298422][T10449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.298429][T10449] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 256.298432][T10449] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 256.298434][T10449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.298435][T10449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.298437][T10449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.298439][T10449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.298440][T10449] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.298442][T10449] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 256.298445][T10449] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 256.298446][T10449] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 256.298449][T10449] ? __kernel_text_address (kernel/extable.c:79) [ 256.298451][T10449] ? write_profile (profile.c:?) [ 256.298454][T10449] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 256.298456][T10449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.298457][T10449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.298459][T10449] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 256.298462][T10449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.298464][T10449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.298466][T10449] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 256.298468][T10449] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 256.298470][T10449] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 256.298472][T10449] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 256.298474][T10449] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 256.298478][T10449] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 256.298481][T10449] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 256.298483][T10449] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.298485][T10449] ? netlink_ack (./include/linux/skbuff.h:2718) [ 256.298486][T10449] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 256.298489][T10449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.298490][T10449] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.298493][T10449] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 256.298495][T10449] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 256.298497][T10449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.298498][T10449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.298500][T10449] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.298502][T10449] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 256.298504][T10449] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 256.298506][T10449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.298508][T10449] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.298510][T10449] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 256.298513][T10449] ? copy_msghdr_from_user (net/socket.c:2650) [ 256.298514][T10449] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 256.298516][T10449] ? move_addr_to_kernel (net/socket.c:258) [ 256.298517][T10449] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 256.298520][T10449] ___sys_sendmsg (net/socket.c:2767) [ 256.298522][T10449] ? copy_msghdr_from_user (net/socket.c:2619) [ 256.298527][T10449] __sys_sendmsg (net/socket.c:2799) [ 256.298529][T10449] ? __sys_sendmsg_sock (net/socket.c:2780) [ 256.298531][T10449] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.298533][T10449] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 256.298535][T10449] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 256.298537][T10449] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 256.298539][T10449] RIP: 0033:0x7f5c6e1c554e [ 256.298541][T10449] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 256.298543][T10449] RSP: 002b:00007fffb4ac03e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 256.298547][T10449] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5c6e1c554e [ 256.298548][T10449] RDX: 0000000000000000 RSI: 00007fffb4ac0490 RDI: 0000000000000005 [ 256.298549][T10449] RBP: 00007fffb4ac03f0 R08: 0000000000000000 R09: 0000000000000000 [ 256.298550][T10449] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91261c [ 256.298551][T10449] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb4ac0b60 | [ 258.052412][ T70] softirqs last disabled at (275): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 258.052415][ T70] Preemption disabled at: | [ 258.052415][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 258.052426][ T70] Tainted: [W]=WARN [ 258.052427][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 258.052429][ T70] Workqueue: bond0 bond_arp_monitor [ 258.052435][ T70] Call Trace: [ 258.052437][ T70] [ 258.052438][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 258.052443][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 258.052445][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 258.052449][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 258.052451][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.052455][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 258.052459][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.052461][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 258.052465][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 258.052466][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 258.052469][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 258.052472][ T70] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 258.052474][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 258.052477][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 258.052482][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 258.052484][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.052485][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.052488][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 258.052491][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 258.052492][ T70] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 258.052495][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.052497][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.052499][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 258.052501][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 258.052503][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 258.052505][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 258.052506][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.052508][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 258.052510][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.052511][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.052513][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 258.052514][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 258.052516][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 258.052519][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 258.052520][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 258.052522][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 258.052524][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.052526][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.052527][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.052529][ T70] _printk (kernel/printk/printk.c:2504) [ 258.052533][ T70] ? snapshot_read.cold (user.c:?) [ 258.052535][ T70] ? failover_register (net/core/failover.c:272) [ 258.052538][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 258.052541][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 258.052543][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 258.052545][ T70] ? netdev_notice (net/core/dev.c:13194) [ 258.052546][ T70] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 258.052549][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.052551][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 258.052553][ T70] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 258.052555][ T70] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 258.052559][ T70] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 258.052561][ T70] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 258.052564][ T70] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 258.052565][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.052567][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.052568][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.052570][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.052572][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.052574][ T70] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 258.052576][ T70] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 258.052578][ T70] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 258.052580][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.052581][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.052583][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.052585][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.052586][ T70] process_one_work (kernel/workqueue.c:3387) [ 258.052590][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 258.052591][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 258.052593][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.052595][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 258.052598][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 258.052599][ T70] kthread (kernel/kthread.c:436) [ 258.052602][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 258.052603][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 258.052606][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 258.052609][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 258.052611][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 258.052614][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 258.052616][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 259.149932][ T46] softirqs last disabled at (32304): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 259.149935][ T46] Preemption disabled at: | [ 259.149935][ T46] 0x0 | [ 259.149945][ T46] Tainted: [W]=WARN [ 259.149947][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.149948][ T46] Workqueue: events_unbound linkwatch_event [ 259.149955][ T46] Call Trace: [ 259.149957][ T46] [ 259.149958][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 259.149963][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 259.149968][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 259.149971][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.149975][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 259.149979][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 259.149981][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.149985][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 259.149987][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.149989][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 259.149992][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 259.149994][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 259.149996][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 259.149998][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 259.150001][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 259.150005][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 259.150007][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.150009][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.150011][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 259.150014][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 259.150015][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 259.150017][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 259.150020][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.150021][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.150022][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.150024][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.150026][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 259.150027][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 259.150029][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 259.150032][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 259.150033][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.150035][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 259.150036][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.150037][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 259.150039][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 259.150041][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 259.150043][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 259.150045][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 259.150046][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 259.150048][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 259.150050][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 259.150051][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 259.150053][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.150054][ T46] _printk (kernel/printk/printk.c:2504) [ 259.150057][ T46] ? snapshot_read.cold (user.c:?) [ 259.150059][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 259.150061][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.150063][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 259.150066][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 259.150069][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 259.150072][ T46] br_device_event (net/bridge/br.c:101) [ 259.150075][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 259.150077][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 259.150079][ T46] notifier_call_chain (kernel/notifier.c:85) [ 259.150083][ T46] netif_state_change (net/core/dev.c:1625) [ 259.150086][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 259.150089][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 259.150091][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 259.150093][ T46] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 259.150095][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 259.150097][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 259.150099][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 259.150101][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 259.150105][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 259.150107][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 259.150109][ T46] process_one_work (kernel/workqueue.c:3387) [ 259.150113][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 259.150114][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 259.150117][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 259.150119][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 259.150121][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 259.150122][ T46] kthread (kernel/kthread.c:436) [ 259.150125][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 259.150128][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 259.150130][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 259.150133][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 259.150135][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 259.150138][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 259.150141][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 260.530291][ T46] softirqs last disabled at (32304): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 260.530293][ T46] Preemption disabled at: | [ 260.530294][ T46] 0x0 | [ 260.530304][ T46] Tainted: [W]=WARN [ 260.530305][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 260.530307][ T46] Workqueue: events_unbound linkwatch_event [ 260.530314][ T46] Call Trace: [ 260.530316][ T46] [ 260.530317][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 260.530322][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 260.530326][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 260.530330][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 260.530333][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 260.530337][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.530340][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 260.530343][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 260.530345][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 260.530355][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 260.530356][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 260.530359][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 260.530362][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 260.530364][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 260.530367][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 260.530374][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 260.530376][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.530377][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.530379][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 260.530382][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 260.530385][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 260.530386][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 260.530388][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 260.530390][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.530391][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.530392][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.530394][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 260.530396][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 260.530398][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 260.530400][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 260.530402][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 260.530403][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 260.530405][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 260.530407][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.530408][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 260.530410][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 260.530412][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 260.530413][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 260.530416][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 260.530417][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 260.530419][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 260.530421][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 260.530422][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.530424][ T46] _printk (kernel/printk/printk.c:2504) [ 260.530427][ T46] ? snapshot_read.cold (user.c:?) [ 260.530429][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 260.530432][ T46] ? port_cost (net/bridge/br_if.c:40) [ 260.530435][ T46] ? br_multicast_flood (??:?) [ 260.530438][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 260.530440][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 260.530442][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 260.530444][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 260.530447][ T46] br_device_event (net/bridge/br.c:101) [ 260.530449][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 260.530452][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 260.530454][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 260.530456][ T46] notifier_call_chain (kernel/notifier.c:85) [ 260.530460][ T46] netif_state_change (net/core/dev.c:1625) [ 260.530463][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 260.530465][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 260.530467][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 260.530470][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 260.530471][ T46] ? sysvec_call_function_single (arch/x86/kernel/smp.c:267 (discriminator 37) arch/x86/kernel/smp.c:267 (discriminator 37)) [ 260.530474][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 260.530476][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 260.530478][ T46] ? linkwatch_event (net/core/link_watch.c:312) [ 260.530480][ T46] process_one_work (kernel/workqueue.c:3387) [ 260.530484][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 260.530486][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 260.530488][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 260.530490][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 260.530493][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 260.530494][ T46] kthread (kernel/kthread.c:436) [ 260.530497][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 260.530500][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 260.530502][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 260.530506][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 260.530508][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 260.530511][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 260.530513][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 266.594964][ T39] softirqs last disabled at (0): 0x0 | [ 266.594967][ T39] Preemption disabled at: | [ 266.594967][ T39] 0x0 | [ 266.594976][ T39] Tainted: [W]=WARN [ 266.594977][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 266.594979][ T39] Workqueue: events_unbound linkwatch_event [ 266.594985][ T39] Call Trace: [ 266.594987][ T39] [ 266.594989][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 266.594994][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 266.594998][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 266.595002][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 266.595004][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 266.595008][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.595011][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 266.595015][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 266.595016][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 266.595021][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 266.595022][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 266.595025][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 266.595027][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 266.595030][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 266.595033][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 266.595037][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 266.595039][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.595041][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.595042][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 266.595045][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 266.595048][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 266.595049][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 266.595051][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 266.595053][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.595054][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.595055][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.595057][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 266.595059][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 266.595061][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 266.595063][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 266.595065][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 266.595067][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 266.595069][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 266.595070][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.595071][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 266.595073][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 266.595075][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 266.595077][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 266.595079][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 266.595081][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 266.595083][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 266.595085][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 266.595087][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.595089][ T39] _printk (kernel/printk/printk.c:2504) [ 266.595092][ T39] ? snapshot_read.cold (user.c:?) [ 266.595093][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 266.595096][ T39] ? port_cost (net/bridge/br_if.c:40) [ 266.595100][ T39] ? br_multicast_flood (??:?) [ 266.595103][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 266.595105][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 266.595108][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 266.595109][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 266.595112][ T39] br_device_event (net/bridge/br.c:101) [ 266.595114][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 266.595117][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 266.595120][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 266.595122][ T39] notifier_call_chain (kernel/notifier.c:85) [ 266.595126][ T39] netif_state_change (net/core/dev.c:1625) [ 266.595129][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 266.595131][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 266.595134][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 266.595136][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 266.595138][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 266.595142][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 266.595144][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 266.595147][ T39] process_one_work (kernel/workqueue.c:3387) [ 266.595150][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 266.595152][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 266.595155][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 266.595157][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 266.595158][ T39] kthread (kernel/kthread.c:436) [ 266.595161][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 266.595164][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 266.595167][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 266.595170][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 266.595173][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 266.595176][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 266.595178][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 272.652658][ T46] softirqs last disabled at (32304): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 272.652661][ T46] Preemption disabled at: | [ 272.652662][ T46] 0x0 | [ 272.652676][ T46] Tainted: [W]=WARN [ 272.652678][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 272.652679][ T46] Workqueue: events_unbound linkwatch_event [ 272.652686][ T46] Call Trace: [ 272.652688][ T46] [ 272.652690][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 272.652695][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 272.652699][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 272.652702][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.652706][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 272.652710][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 272.652713][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 272.652717][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 272.652718][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 272.652721][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 272.652723][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 272.652726][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 272.652728][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 272.652730][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 272.652733][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 272.652737][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 272.652739][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.652741][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.652744][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 272.652746][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 272.652747][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 272.652749][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 272.652752][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.652754][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.652755][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.652756][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.652759][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 272.652760][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 272.652762][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 272.652765][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 272.652766][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.652768][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 272.652769][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.652771][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 272.652772][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 272.652774][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 272.652776][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 272.652779][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 272.652780][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 272.652782][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 272.652784][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 272.652785][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 272.652787][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.652789][ T46] _printk (kernel/printk/printk.c:2504) [ 272.652792][ T46] ? snapshot_read.cold (user.c:?) [ 272.652794][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 272.652796][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.652798][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 272.652801][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 272.652804][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 272.652807][ T46] br_device_event (net/bridge/br.c:101) [ 272.652810][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 272.652812][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 272.652814][ T46] notifier_call_chain (kernel/notifier.c:85) [ 272.652818][ T46] netif_state_change (net/core/dev.c:1625) [ 272.652821][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 272.652824][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 272.652826][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 272.652828][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 272.652830][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 272.652833][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 272.652835][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 272.652839][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 272.652841][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 272.652844][ T46] process_one_work (kernel/workqueue.c:3387) [ 272.652848][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 272.652849][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 272.652852][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 272.652854][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 272.652856][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 272.652858][ T46] kthread (kernel/kthread.c:436) [ 272.652860][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 272.652863][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 272.652865][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 272.652869][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 272.652871][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 272.652874][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 272.652876][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 274.158088][T11198] softirqs last disabled at (0): 0x0 | [ 274.158091][T11198] Preemption disabled at: | [ 274.158092][T11198] vprintk_emit (kernel/printk/printk.c:2471) | [ 274.158107][T11198] Tainted: [W]=WARN [ 274.158109][T11198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 274.158111][T11198] Call Trace: [ 274.158114][T11198] [ 274.158116][T11198] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 274.158122][T11198] ? vprintk_emit (kernel/printk/printk.c:2471) [ 274.158125][T11198] __might_resched.cold (kernel/sched/core.c:9234) [ 274.158130][T11198] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 274.158134][T11198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.158139][T11198] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 274.158144][T11198] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.158147][T11198] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.158153][T11198] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 274.158155][T11198] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.158159][T11198] put_chars (drivers/char/virtio_console.c:1176) [ 274.158163][T11198] ? __send_to_port (drivers/char/virtio_console.c:654) [ 274.158167][T11198] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 274.158170][T11198] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 274.158173][T11198] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 274.158176][T11198] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 274.158181][T11198] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 274.158185][T11198] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 274.158188][T11198] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 274.158191][T11198] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.158193][T11198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.158195][T11198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.158200][T11198] console_emit_next_record (kernel/printk/printk.c:3183) [ 274.158203][T11198] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 274.158206][T11198] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 274.158209][T11198] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 274.158213][T11198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.158215][T11198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.158217][T11198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.158219][T11198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.158223][T11198] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 274.158225][T11198] console_flush_one_record (kernel/printk/printk.c:3268) [ 274.158229][T11198] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 274.158233][T11198] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 274.158236][T11198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.158239][T11198] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 274.158241][T11198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.158243][T11198] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.158246][T11198] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 274.158248][T11198] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 274.158252][T11198] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 274.158255][T11198] ? vprintk_emit (kernel/printk/printk.c:2478) [ 274.158258][T11198] vprintk_emit (kernel/printk/printk.c:2479) [ 274.158261][T11198] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 274.158264][T11198] ? packet_sendmsg_spkt (af_packet.c:?) [ 274.158270][T11198] _printk (kernel/printk/printk.c:2504) [ 274.158274][T11198] ? snapshot_read.cold (user.c:?) [ 274.158278][T11198] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 274.158281][T11198] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 274.158285][T11198] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 274.158288][T11198] ? netdev_notice (net/core/dev.c:13194) [ 274.158291][T11198] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 274.158296][T11198] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 274.158299][T11198] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 274.158305][T11198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.158308][T11198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.158311][T11198] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 274.158315][T11198] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 274.158319][T11198] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 274.158321][T11198] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 274.158323][T11198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.158328][T11198] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 274.158332][T11198] ? packet_sendmsg_spkt (af_packet.c:?) [ 274.158336][T11198] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 274.158338][T11198] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 274.158342][T11198] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 274.158346][T11198] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 274.158350][T11198] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 274.158353][T11198] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 274.158356][T11198] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 274.158359][T11198] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 274.158364][T11198] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 274.158367][T11198] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.158372][T11198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.158375][T11198] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 274.158378][T11198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.158389][T11198] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 274.158393][T11198] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 274.158397][T11198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.158399][T11198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.158402][T11198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.158405][T11198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.158407][T11198] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.158410][T11198] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 274.158414][T11198] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 274.158417][T11198] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 274.158420][T11198] ? __kernel_text_address (kernel/extable.c:79) [ 274.158423][T11198] ? write_profile (profile.c:?) [ 274.158427][T11198] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 274.158430][T11198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.158432][T11198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.158434][T11198] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 274.158439][T11198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.158442][T11198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.158445][T11198] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 274.158448][T11198] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 274.158457][T11198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 274.158460][T11198] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 274.158463][T11198] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 274.158469][T11198] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 274.158473][T11198] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 274.158477][T11198] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.158480][T11198] ? netlink_ack (./include/linux/skbuff.h:2718) [ 274.158482][T11198] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 274.158486][T11198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.158489][T11198] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.158493][T11198] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 274.158496][T11198] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 274.158499][T11198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.158501][T11198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.158504][T11198] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.158508][T11198] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 274.158511][T11198] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 274.158515][T11198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.158517][T11198] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.158521][T11198] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 274.158524][T11198] ? copy_msghdr_from_user (net/socket.c:2650) [ 274.158527][T11198] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 274.158529][T11198] ? move_addr_to_kernel (net/socket.c:258) [ 274.158532][T11198] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 274.158537][T11198] ___sys_sendmsg (net/socket.c:2767) [ 274.158540][T11198] ? copy_msghdr_from_user (net/socket.c:2619) [ 274.158548][T11198] __sys_sendmsg (net/socket.c:2799) [ 274.158551][T11198] ? __sys_sendmsg_sock (net/socket.c:2780) [ 274.158556][T11198] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.158559][T11198] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 274.158562][T11198] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 274.158565][T11198] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 274.158568][T11198] RIP: 0033:0x7fe0a463e54e [ 274.158570][T11198] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 274.158573][T11198] RSP: 002b:00007ffc2aca8e10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 274.158578][T11198] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe0a463e54e [ 274.158581][T11198] RDX: 0000000000000000 RSI: 00007ffc2aca8ec0 RDI: 0000000000000005 [ 274.158583][T11198] RBP: 00007ffc2aca8e20 R08: 0000000000000000 R09: 0000000000000000 [ 274.158584][T11198] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91262e [ 274.158586][T11198] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2aca9590 | [ 275.803847][T11253] softirqs last disabled at (0): 0x0 | [ 275.803849][T11253] Preemption disabled at: | [ 275.803850][T11253] vprintk_emit (kernel/printk/printk.c:2471) | [ 275.803863][T11253] Tainted: [W]=WARN [ 275.803865][T11253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 275.803867][T11253] Call Trace: [ 275.803869][T11253] [ 275.803871][T11253] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 275.803877][T11253] ? vprintk_emit (kernel/printk/printk.c:2471) [ 275.803879][T11253] __might_resched.cold (kernel/sched/core.c:9234) [ 275.803884][T11253] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 275.803888][T11253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.803893][T11253] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 275.803897][T11253] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 275.803900][T11253] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 275.803904][T11253] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 275.803906][T11253] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 275.803908][T11253] put_chars (drivers/char/virtio_console.c:1176) [ 275.803911][T11253] ? __send_to_port (drivers/char/virtio_console.c:654) [ 275.803913][T11253] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 275.803916][T11253] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 275.803917][T11253] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 275.803919][T11253] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 275.803923][T11253] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 275.803926][T11253] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 275.803927][T11253] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 275.803929][T11253] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 275.803930][T11253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.803932][T11253] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.803935][T11253] console_emit_next_record (kernel/printk/printk.c:3183) [ 275.803937][T11253] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 275.803939][T11253] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 275.803941][T11253] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 275.803944][T11253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.803945][T11253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.803946][T11253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.803948][T11253] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.803950][T11253] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 275.803951][T11253] console_flush_one_record (kernel/printk/printk.c:3268) [ 275.803954][T11253] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 275.803956][T11253] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 275.803957][T11253] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.803959][T11253] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 275.803961][T11253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.803962][T11253] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.803964][T11253] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 275.803966][T11253] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 275.803968][T11253] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 275.803970][T11253] ? vprintk_emit (kernel/printk/printk.c:2478) [ 275.803972][T11253] vprintk_emit (kernel/printk/printk.c:2479) [ 275.803974][T11253] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 275.803975][T11253] ? packet_sendmsg_spkt (af_packet.c:?) [ 275.803980][T11253] _printk (kernel/printk/printk.c:2504) [ 275.803983][T11253] ? snapshot_read.cold (user.c:?) [ 275.803986][T11253] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 275.803988][T11253] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 275.803990][T11253] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 275.803992][T11253] ? netdev_notice (net/core/dev.c:13194) [ 275.803994][T11253] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 275.803997][T11253] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 275.804000][T11253] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 275.804004][T11253] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.804006][T11253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.804007][T11253] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 275.804010][T11253] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 275.804012][T11253] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 275.804014][T11253] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 275.804015][T11253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.804018][T11253] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 275.804021][T11253] ? packet_sendmsg_spkt (af_packet.c:?) [ 275.804023][T11253] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 275.804025][T11253] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 275.804028][T11253] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 275.804030][T11253] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 275.804033][T11253] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 275.804035][T11253] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 275.804036][T11253] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 275.804039][T11253] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 275.804042][T11253] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 275.804044][T11253] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.804046][T11253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.804048][T11253] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 275.804050][T11253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.804056][T11253] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 275.804059][T11253] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 275.804061][T11253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.804062][T11253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.804064][T11253] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.804066][T11253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.804067][T11253] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.804069][T11253] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 275.804072][T11253] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 275.804073][T11253] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 275.804076][T11253] ? __kernel_text_address (kernel/extable.c:79) [ 275.804078][T11253] ? write_profile (profile.c:?) [ 275.804081][T11253] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 275.804083][T11253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.804084][T11253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.804085][T11253] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 275.804089][T11253] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.804091][T11253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.804092][T11253] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 275.804094][T11253] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 275.804097][T11253] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 275.804099][T11253] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 275.804101][T11253] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 275.804105][T11253] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 275.804108][T11253] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 275.804110][T11253] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.804112][T11253] ? netlink_ack (./include/linux/skbuff.h:2718) [ 275.804113][T11253] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 275.804116][T11253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.804117][T11253] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.804120][T11253] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 275.804122][T11253] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 275.804124][T11253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.804125][T11253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.804127][T11253] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.804129][T11253] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 275.804132][T11253] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 275.804134][T11253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.804135][T11253] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.804138][T11253] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 275.804141][T11253] ? copy_msghdr_from_user (net/socket.c:2650) [ 275.804142][T11253] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 275.804144][T11253] ? move_addr_to_kernel (net/socket.c:258) [ 275.804145][T11253] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 275.804148][T11253] ___sys_sendmsg (net/socket.c:2767) [ 275.804150][T11253] ? copy_msghdr_from_user (net/socket.c:2619) [ 275.804155][T11253] __sys_sendmsg (net/socket.c:2799) [ 275.804157][T11253] ? __sys_sendmsg_sock (net/socket.c:2780) [ 275.804159][T11253] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.804161][T11253] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 275.804163][T11253] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 275.804165][T11253] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 275.804167][T11253] RIP: 0033:0x7f62c38bb54e [ 275.804169][T11253] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 275.804171][T11253] RSP: 002b:00007ffe0b730630 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 275.804175][T11253] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f62c38bb54e [ 275.804176][T11253] RDX: 0000000000000000 RSI: 00007ffe0b7306e0 RDI: 0000000000000005 [ 275.804177][T11253] RBP: 00007ffe0b730640 R08: 0000000000000000 R09: 0000000000000000 [ 275.804178][T11253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912630 [ 275.804179][T11253] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0b730db0 | [ 277.467900][T11308] softirqs last disabled at (0): 0x0 | [ 277.467902][T11308] Preemption disabled at: | [ 277.467903][T11308] vprintk_emit (kernel/printk/printk.c:2471) | [ 277.467914][T11308] Tainted: [W]=WARN [ 277.467915][T11308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 277.467917][T11308] Call Trace: [ 277.467918][T11308] [ 277.467920][T11308] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 277.467925][T11308] ? vprintk_emit (kernel/printk/printk.c:2471) [ 277.467926][T11308] __might_resched.cold (kernel/sched/core.c:9234) [ 277.467930][T11308] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 277.467933][T11308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.467936][T11308] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 277.467941][T11308] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 277.467943][T11308] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.467948][T11308] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 277.467949][T11308] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 277.467951][T11308] put_chars (drivers/char/virtio_console.c:1176) [ 277.467954][T11308] ? __send_to_port (drivers/char/virtio_console.c:654) [ 277.467956][T11308] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 277.467959][T11308] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 277.467960][T11308] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 277.467962][T11308] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 277.467966][T11308] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 277.467969][T11308] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 277.467971][T11308] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 277.467972][T11308] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 277.467973][T11308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.467975][T11308] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.467978][T11308] console_emit_next_record (kernel/printk/printk.c:3183) [ 277.467980][T11308] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 277.467982][T11308] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 277.467984][T11308] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 277.467987][T11308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.467988][T11308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.467989][T11308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.467991][T11308] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.467993][T11308] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 277.467994][T11308] console_flush_one_record (kernel/printk/printk.c:3268) [ 277.467996][T11308] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 277.467999][T11308] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 277.468000][T11308] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.468002][T11308] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 277.468004][T11308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.468005][T11308] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.468007][T11308] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 277.468009][T11308] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 277.468011][T11308] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 277.468013][T11308] ? vprintk_emit (kernel/printk/printk.c:2478) [ 277.468015][T11308] vprintk_emit (kernel/printk/printk.c:2479) [ 277.468017][T11308] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 277.468018][T11308] ? packet_sendmsg_spkt (af_packet.c:?) [ 277.468023][T11308] _printk (kernel/printk/printk.c:2504) [ 277.468026][T11308] ? snapshot_read.cold (user.c:?) [ 277.468028][T11308] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 277.468031][T11308] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 277.468033][T11308] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 277.468035][T11308] ? netdev_notice (net/core/dev.c:13194) [ 277.468037][T11308] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 277.468040][T11308] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 277.468042][T11308] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 277.468047][T11308] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.468049][T11308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.468050][T11308] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 277.468053][T11308] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 277.468055][T11308] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 277.468057][T11308] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 277.468058][T11308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.468060][T11308] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 277.468064][T11308] ? packet_sendmsg_spkt (af_packet.c:?) [ 277.468066][T11308] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 277.468067][T11308] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 277.468070][T11308] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 277.468072][T11308] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 277.468075][T11308] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 277.468077][T11308] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 277.468079][T11308] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 277.468081][T11308] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 277.468084][T11308] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 277.468086][T11308] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.468088][T11308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.468090][T11308] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 277.468092][T11308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.468098][T11308] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 277.468101][T11308] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 277.468103][T11308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.468104][T11308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.468106][T11308] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.468108][T11308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.468109][T11308] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.468111][T11308] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 277.468114][T11308] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 277.468115][T11308] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 277.468118][T11308] ? __kernel_text_address (kernel/extable.c:79) [ 277.468120][T11308] ? write_profile (profile.c:?) [ 277.468123][T11308] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 277.468125][T11308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.468126][T11308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.468127][T11308] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 277.468131][T11308] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.468133][T11308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.468134][T11308] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 277.468136][T11308] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 277.468139][T11308] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 277.468141][T11308] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 277.468143][T11308] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 277.468147][T11308] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 277.468150][T11308] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 277.468152][T11308] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.468154][T11308] ? netlink_ack (./include/linux/skbuff.h:2718) [ 277.468155][T11308] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 277.468158][T11308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.468159][T11308] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.468162][T11308] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 277.468164][T11308] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 277.468166][T11308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.468167][T11308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.468169][T11308] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 277.468171][T11308] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 277.468173][T11308] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 277.468175][T11308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.468177][T11308] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 277.468179][T11308] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 277.468182][T11308] ? copy_msghdr_from_user (net/socket.c:2650) [ 277.468183][T11308] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 277.468185][T11308] ? move_addr_to_kernel (net/socket.c:258) [ 277.468186][T11308] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 277.468189][T11308] ___sys_sendmsg (net/socket.c:2767) [ 277.468191][T11308] ? copy_msghdr_from_user (net/socket.c:2619) [ 277.468195][T11308] __sys_sendmsg (net/socket.c:2799) [ 277.468197][T11308] ? __sys_sendmsg_sock (net/socket.c:2780) [ 277.468200][T11308] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 277.468202][T11308] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 277.468204][T11308] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 277.468206][T11308] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 277.468208][T11308] RIP: 0033:0x7fa2f39df54e [ 277.468210][T11308] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 277.468212][T11308] RSP: 002b:00007ffd31acb250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 277.468216][T11308] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa2f39df54e [ 277.468218][T11308] RDX: 0000000000000000 RSI: 00007ffd31acb300 RDI: 0000000000000005 [ 277.468219][T11308] RBP: 00007ffd31acb260 R08: 0000000000000000 R09: 0000000000000000 [ 277.468220][T11308] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912631 [ 277.468221][T11308] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd31acb9d0 | [ 278.993109][T11363] softirqs last disabled at (0): 0x0 | [ 278.993111][T11363] Preemption disabled at: | [ 278.993112][T11363] vprintk_emit (kernel/printk/printk.c:2471) | [ 278.993123][T11363] Tainted: [W]=WARN [ 278.993124][T11363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 278.993125][T11363] Call Trace: [ 278.993127][T11363] [ 278.993128][T11363] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 278.993134][T11363] ? vprintk_emit (kernel/printk/printk.c:2471) [ 278.993135][T11363] __might_resched.cold (kernel/sched/core.c:9234) [ 278.993139][T11363] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 278.993142][T11363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.993145][T11363] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 278.993149][T11363] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 278.993152][T11363] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.993156][T11363] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 278.993157][T11363] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.993160][T11363] put_chars (drivers/char/virtio_console.c:1176) [ 278.993163][T11363] ? __send_to_port (drivers/char/virtio_console.c:654) [ 278.993165][T11363] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 278.993168][T11363] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 278.993169][T11363] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 278.993171][T11363] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 278.993175][T11363] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 278.993177][T11363] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 278.993179][T11363] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 278.993181][T11363] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 278.993182][T11363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.993184][T11363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.993187][T11363] console_emit_next_record (kernel/printk/printk.c:3183) [ 278.993189][T11363] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 278.993190][T11363] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 278.993192][T11363] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 278.993195][T11363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.993197][T11363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.993198][T11363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.993199][T11363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.993202][T11363] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 278.993203][T11363] console_flush_one_record (kernel/printk/printk.c:3268) [ 278.993205][T11363] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 278.993207][T11363] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 278.993209][T11363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.993211][T11363] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 278.993212][T11363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.993214][T11363] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.993215][T11363] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 278.993217][T11363] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 278.993219][T11363] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 278.993222][T11363] ? vprintk_emit (kernel/printk/printk.c:2478) [ 278.993223][T11363] vprintk_emit (kernel/printk/printk.c:2479) [ 278.993225][T11363] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 278.993227][T11363] ? packet_sendmsg_spkt (af_packet.c:?) [ 278.993231][T11363] _printk (kernel/printk/printk.c:2504) [ 278.993235][T11363] ? snapshot_read.cold (user.c:?) [ 278.993237][T11363] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 278.993240][T11363] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 278.993241][T11363] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 278.993244][T11363] ? netdev_notice (net/core/dev.c:13194) [ 278.993246][T11363] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 278.993249][T11363] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 278.993251][T11363] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 278.993256][T11363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.993258][T11363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.993259][T11363] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 278.993262][T11363] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 278.993264][T11363] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 278.993266][T11363] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 278.993267][T11363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.993269][T11363] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 278.993273][T11363] ? packet_sendmsg_spkt (af_packet.c:?) [ 278.993275][T11363] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 278.993276][T11363] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 278.993280][T11363] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 278.993282][T11363] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 278.993285][T11363] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 278.993287][T11363] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 278.993289][T11363] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 278.993291][T11363] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 278.993294][T11363] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 278.993296][T11363] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.993298][T11363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.993300][T11363] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 278.993302][T11363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.993308][T11363] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 278.993311][T11363] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 278.993313][T11363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.993314][T11363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.993316][T11363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.993318][T11363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.993319][T11363] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.993321][T11363] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 278.993324][T11363] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 278.993325][T11363] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 278.993328][T11363] ? __kernel_text_address (kernel/extable.c:79) [ 278.993330][T11363] ? write_profile (profile.c:?) [ 278.993333][T11363] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 278.993335][T11363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.993336][T11363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.993337][T11363] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 278.993341][T11363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.993343][T11363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.993344][T11363] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 278.993346][T11363] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 278.993349][T11363] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 278.993351][T11363] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 278.993353][T11363] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 278.993357][T11363] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 278.993360][T11363] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 278.993362][T11363] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.993364][T11363] ? netlink_ack (./include/linux/skbuff.h:2718) [ 278.993365][T11363] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 278.993370][T11363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.993372][T11363] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.993374][T11363] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 278.993376][T11363] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 278.993378][T11363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.993380][T11363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.993381][T11363] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.993383][T11363] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 278.993386][T11363] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 278.993388][T11363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.993389][T11363] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.993391][T11363] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 278.993394][T11363] ? copy_msghdr_from_user (net/socket.c:2650) [ 278.993396][T11363] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 278.993397][T11363] ? move_addr_to_kernel (net/socket.c:258) [ 278.993399][T11363] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 278.993402][T11363] ___sys_sendmsg (net/socket.c:2767) [ 278.993403][T11363] ? copy_msghdr_from_user (net/socket.c:2619) [ 278.993408][T11363] __sys_sendmsg (net/socket.c:2799) [ 278.993410][T11363] ? __sys_sendmsg_sock (net/socket.c:2780) [ 278.993413][T11363] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.993415][T11363] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 278.993416][T11363] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 278.993419][T11363] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 278.993420][T11363] RIP: 0033:0x7f960838454e [ 278.993422][T11363] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 278.993424][T11363] RSP: 002b:00007fffa7b65b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 278.993428][T11363] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f960838454e [ 278.993430][T11363] RDX: 0000000000000000 RSI: 00007fffa7b65c20 RDI: 0000000000000005 [ 278.993431][T11363] RBP: 00007fffa7b65b80 R08: 0000000000000000 R09: 0000000000000000 [ 278.993432][T11363] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912633 [ 278.993432][T11363] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffa7b662f0 | [ 280.560225][T11418] softirqs last disabled at (0): 0x0 | [ 280.560227][T11418] Preemption disabled at: | [ 280.560228][T11418] vprintk_emit (kernel/printk/printk.c:2471) | [ 280.560239][T11418] Tainted: [W]=WARN [ 280.560240][T11418] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 280.560242][T11418] Call Trace: [ 280.560244][T11418] [ 280.560245][T11418] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 280.560250][T11418] ? vprintk_emit (kernel/printk/printk.c:2471) [ 280.560251][T11418] __might_resched.cold (kernel/sched/core.c:9234) [ 280.560256][T11418] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 280.560259][T11418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.560262][T11418] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 280.560266][T11418] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 280.560268][T11418] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.560273][T11418] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 280.560275][T11418] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.560277][T11418] put_chars (drivers/char/virtio_console.c:1176) [ 280.560280][T11418] ? __send_to_port (drivers/char/virtio_console.c:654) [ 280.560282][T11418] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 280.560285][T11418] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 280.560286][T11418] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 280.560288][T11418] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 280.560292][T11418] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 280.560294][T11418] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 280.560296][T11418] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 280.560298][T11418] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 280.560299][T11418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.560301][T11418] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.560303][T11418] console_emit_next_record (kernel/printk/printk.c:3183) [ 280.560306][T11418] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 280.560307][T11418] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 280.560309][T11418] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 280.560312][T11418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.560314][T11418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.560315][T11418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.560316][T11418] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.560319][T11418] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 280.560320][T11418] console_flush_one_record (kernel/printk/printk.c:3268) [ 280.560322][T11418] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 280.560324][T11418] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 280.560326][T11418] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.560328][T11418] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 280.560329][T11418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.560330][T11418] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.560332][T11418] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 280.560334][T11418] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 280.560336][T11418] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 280.560338][T11418] ? vprintk_emit (kernel/printk/printk.c:2478) [ 280.560340][T11418] vprintk_emit (kernel/printk/printk.c:2479) [ 280.560342][T11418] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 280.560343][T11418] ? packet_sendmsg_spkt (af_packet.c:?) [ 280.560348][T11418] _printk (kernel/printk/printk.c:2504) [ 280.560351][T11418] ? snapshot_read.cold (user.c:?) [ 280.560354][T11418] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 280.560356][T11418] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 280.560358][T11418] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 280.560360][T11418] ? netdev_notice (net/core/dev.c:13194) [ 280.560362][T11418] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 280.560366][T11418] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 280.560371][T11418] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 280.560375][T11418] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.560377][T11418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.560378][T11418] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 280.560381][T11418] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 280.560383][T11418] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 280.560385][T11418] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 280.560386][T11418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.560389][T11418] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 280.560392][T11418] ? packet_sendmsg_spkt (af_packet.c:?) [ 280.560394][T11418] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 280.560395][T11418] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 280.560399][T11418] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 280.560401][T11418] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 280.560404][T11418] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 280.560406][T11418] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 280.560407][T11418] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 280.560410][T11418] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 280.560413][T11418] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 280.560415][T11418] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.560417][T11418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.560418][T11418] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 280.560420][T11418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.560426][T11418] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 280.560429][T11418] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 280.560431][T11418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.560433][T11418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.560434][T11418] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.560436][T11418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.560438][T11418] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.560440][T11418] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 280.560443][T11418] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 280.560445][T11418] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 280.560447][T11418] ? __kernel_text_address (kernel/extable.c:79) [ 280.560449][T11418] ? write_profile (profile.c:?) [ 280.560452][T11418] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 280.560454][T11418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.560455][T11418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.560457][T11418] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 280.560460][T11418] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.560462][T11418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.560464][T11418] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 280.560466][T11418] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 280.560468][T11418] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 280.560470][T11418] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 280.560472][T11418] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 280.560476][T11418] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 280.560479][T11418] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 280.560481][T11418] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.560483][T11418] ? netlink_ack (./include/linux/skbuff.h:2718) [ 280.560485][T11418] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 280.560487][T11418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.560489][T11418] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.560491][T11418] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 280.560494][T11418] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 280.560502][T11418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.560503][T11418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.560505][T11418] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.560507][T11418] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 280.560509][T11418] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 280.560511][T11418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.560513][T11418] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.560515][T11418] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 280.560518][T11418] ? copy_msghdr_from_user (net/socket.c:2650) [ 280.560520][T11418] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 280.560521][T11418] ? move_addr_to_kernel (net/socket.c:258) [ 280.560522][T11418] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 280.560525][T11418] ___sys_sendmsg (net/socket.c:2767) [ 280.560527][T11418] ? copy_msghdr_from_user (net/socket.c:2619) [ 280.560532][T11418] __sys_sendmsg (net/socket.c:2799) [ 280.560534][T11418] ? __sys_sendmsg_sock (net/socket.c:2780) [ 280.560537][T11418] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.560539][T11418] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 280.560541][T11418] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 280.560543][T11418] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 280.560545][T11418] RIP: 0033:0x7f6c245a954e [ 280.560547][T11418] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 280.560549][T11418] RSP: 002b:00007fffe423c670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 280.560553][T11418] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6c245a954e [ 280.560555][T11418] RDX: 0000000000000000 RSI: 00007fffe423c720 RDI: 0000000000000005 [ 280.560556][T11418] RBP: 00007fffe423c680 R08: 0000000000000000 R09: 0000000000000000 [ 280.560557][T11418] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912635 [ 280.560558][T11418] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffe423cdf0 | [ 282.214683][T11473] softirqs last disabled at (0): 0x0 | [ 282.214685][T11473] Preemption disabled at: | [ 282.214686][T11473] vprintk_emit (kernel/printk/printk.c:2471) | [ 282.214698][T11473] Tainted: [W]=WARN [ 282.214699][T11473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 282.214701][T11473] Call Trace: [ 282.214703][T11473] [ 282.214704][T11473] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 282.214709][T11473] ? vprintk_emit (kernel/printk/printk.c:2471) [ 282.214711][T11473] __might_resched.cold (kernel/sched/core.c:9234) [ 282.214715][T11473] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 282.214718][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.214721][T11473] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 282.214725][T11473] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 282.214728][T11473] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 282.214733][T11473] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 282.214734][T11473] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 282.214737][T11473] put_chars (drivers/char/virtio_console.c:1176) [ 282.214740][T11473] ? __send_to_port (drivers/char/virtio_console.c:654) [ 282.214742][T11473] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 282.214745][T11473] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 282.214746][T11473] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 282.214748][T11473] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 282.214752][T11473] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 282.214754][T11473] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 282.214757][T11473] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 282.214758][T11473] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 282.214759][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.214761][T11473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.214764][T11473] console_emit_next_record (kernel/printk/printk.c:3183) [ 282.214766][T11473] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 282.214768][T11473] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 282.214770][T11473] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 282.214772][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.214774][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.214775][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.214776][T11473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.214779][T11473] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 282.214780][T11473] console_flush_one_record (kernel/printk/printk.c:3268) [ 282.214782][T11473] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 282.214785][T11473] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 282.214786][T11473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.214788][T11473] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 282.214789][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.214791][T11473] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.214792][T11473] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 282.214794][T11473] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 282.214796][T11473] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 282.214799][T11473] ? vprintk_emit (kernel/printk/printk.c:2478) [ 282.214800][T11473] vprintk_emit (kernel/printk/printk.c:2479) [ 282.214803][T11473] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 282.214804][T11473] ? packet_sendmsg_spkt (af_packet.c:?) [ 282.214809][T11473] _printk (kernel/printk/printk.c:2504) [ 282.214812][T11473] ? snapshot_read.cold (user.c:?) [ 282.214814][T11473] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 282.214817][T11473] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 282.214819][T11473] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 282.214821][T11473] ? netdev_notice (net/core/dev.c:13194) [ 282.214823][T11473] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 282.214826][T11473] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 282.214829][T11473] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 282.214833][T11473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.214835][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.214837][T11473] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 282.214840][T11473] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 282.214842][T11473] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 282.214844][T11473] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 282.214845][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.214848][T11473] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 282.214851][T11473] ? packet_sendmsg_spkt (af_packet.c:?) [ 282.214853][T11473] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 282.214855][T11473] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 282.214858][T11473] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 282.214860][T11473] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 282.214863][T11473] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 282.214865][T11473] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 282.214867][T11473] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 282.214869][T11473] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 282.214872][T11473] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 282.214875][T11473] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.214877][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.214878][T11473] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 282.214880][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.214886][T11473] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 282.214889][T11473] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 282.214891][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.214893][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.214894][T11473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.214896][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.214897][T11473] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.214899][T11473] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 282.214902][T11473] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 282.214904][T11473] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 282.214906][T11473] ? __kernel_text_address (kernel/extable.c:79) [ 282.214908][T11473] ? write_profile (profile.c:?) [ 282.214911][T11473] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 282.214913][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.214914][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.214916][T11473] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 282.214919][T11473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.214921][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.214923][T11473] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 282.214925][T11473] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 282.214928][T11473] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 282.214930][T11473] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 282.214932][T11473] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 282.214935][T11473] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 282.214939][T11473] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 282.214941][T11473] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.214943][T11473] ? netlink_ack (./include/linux/skbuff.h:2718) [ 282.214944][T11473] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 282.214947][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.214948][T11473] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.214951][T11473] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 282.214953][T11473] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 282.214955][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.214956][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.214958][T11473] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.214960][T11473] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 282.214962][T11473] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 282.214965][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.214966][T11473] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.214968][T11473] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 282.214971][T11473] ? copy_msghdr_from_user (net/socket.c:2650) [ 282.214973][T11473] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 282.214974][T11473] ? move_addr_to_kernel (net/socket.c:258) [ 282.214975][T11473] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 282.214979][T11473] ___sys_sendmsg (net/socket.c:2767) [ 282.214980][T11473] ? copy_msghdr_from_user (net/socket.c:2619) [ 282.214985][T11473] __sys_sendmsg (net/socket.c:2799) [ 282.214987][T11473] ? __sys_sendmsg_sock (net/socket.c:2780) [ 282.214990][T11473] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.214992][T11473] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 282.214994][T11473] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 282.214996][T11473] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 282.214998][T11473] RIP: 0033:0x7fd5e6e0e54e [ 282.215000][T11473] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 282.215003][T11473] RSP: 002b:00007ffc77b8ae30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 282.215007][T11473] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd5e6e0e54e [ 282.215008][T11473] RDX: 0000000000000000 RSI: 00007ffc77b8aee0 RDI: 0000000000000005 [ 282.215009][T11473] RBP: 00007ffc77b8ae40 R08: 0000000000000000 R09: 0000000000000000 [ 282.215010][T11473] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912636 [ 282.215011][T11473] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc77b8b5b0 | [ 283.803285][T11528] softirqs last disabled at (0): 0x0 | [ 283.803287][T11528] Preemption disabled at: | [ 283.803288][T11528] vprintk_emit (kernel/printk/printk.c:2471) | [ 283.803299][T11528] Tainted: [W]=WARN [ 283.803300][T11528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 283.803302][T11528] Call Trace: [ 283.803304][T11528] [ 283.803305][T11528] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 283.803310][T11528] ? vprintk_emit (kernel/printk/printk.c:2471) [ 283.803312][T11528] __might_resched.cold (kernel/sched/core.c:9234) [ 283.803316][T11528] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 283.803319][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.803323][T11528] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 283.803327][T11528] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 283.803329][T11528] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 283.803334][T11528] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 283.803335][T11528] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 283.803338][T11528] put_chars (drivers/char/virtio_console.c:1176) [ 283.803341][T11528] ? __send_to_port (drivers/char/virtio_console.c:654) [ 283.803343][T11528] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 283.803345][T11528] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 283.803347][T11528] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 283.803349][T11528] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 283.803353][T11528] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 283.803355][T11528] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 283.803357][T11528] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 283.803358][T11528] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 283.803360][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.803361][T11528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.803364][T11528] console_emit_next_record (kernel/printk/printk.c:3183) [ 283.803367][T11528] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 283.803370][T11528] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 283.803372][T11528] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 283.803375][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.803376][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.803377][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.803379][T11528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.803381][T11528] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 283.803382][T11528] console_flush_one_record (kernel/printk/printk.c:3268) [ 283.803384][T11528] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 283.803387][T11528] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 283.803388][T11528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.803390][T11528] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 283.803391][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.803393][T11528] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.803395][T11528] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 283.803397][T11528] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 283.803399][T11528] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 283.803401][T11528] ? vprintk_emit (kernel/printk/printk.c:2478) [ 283.803403][T11528] vprintk_emit (kernel/printk/printk.c:2479) [ 283.803405][T11528] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 283.803406][T11528] ? packet_sendmsg_spkt (af_packet.c:?) [ 283.803412][T11528] _printk (kernel/printk/printk.c:2504) [ 283.803415][T11528] ? snapshot_read.cold (user.c:?) [ 283.803417][T11528] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 283.803420][T11528] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 283.803422][T11528] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 283.803424][T11528] ? netdev_notice (net/core/dev.c:13194) [ 283.803426][T11528] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 283.803429][T11528] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 283.803431][T11528] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 283.803435][T11528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.803437][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.803439][T11528] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 283.803442][T11528] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 283.803444][T11528] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 283.803446][T11528] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 283.803447][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.803450][T11528] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 283.803453][T11528] ? packet_sendmsg_spkt (af_packet.c:?) [ 283.803455][T11528] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 283.803457][T11528] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 283.803460][T11528] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 283.803462][T11528] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 283.803465][T11528] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 283.803467][T11528] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 283.803469][T11528] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 283.803471][T11528] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 283.803474][T11528] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 283.803476][T11528] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.803478][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.803480][T11528] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 283.803482][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.803488][T11528] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 283.803491][T11528] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 283.803493][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.803494][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.803496][T11528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.803498][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.803499][T11528] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.803501][T11528] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 283.803504][T11528] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 283.803505][T11528] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 283.803508][T11528] ? __kernel_text_address (kernel/extable.c:79) [ 283.803510][T11528] ? write_profile (profile.c:?) [ 283.803512][T11528] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 283.803514][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.803516][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.803517][T11528] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 283.803526][T11528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.803528][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.803529][T11528] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 283.803532][T11528] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 283.803534][T11528] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 283.803536][T11528] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 283.803538][T11528] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 283.803542][T11528] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 283.803545][T11528] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 283.803547][T11528] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.803549][T11528] ? netlink_ack (./include/linux/skbuff.h:2718) [ 283.803551][T11528] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 283.803553][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.803555][T11528] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.803557][T11528] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 283.803559][T11528] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 283.803561][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.803563][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.803564][T11528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.803566][T11528] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 283.803568][T11528] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 283.803570][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.803572][T11528] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.803574][T11528] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 283.803577][T11528] ? copy_msghdr_from_user (net/socket.c:2650) [ 283.803579][T11528] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 283.803580][T11528] ? move_addr_to_kernel (net/socket.c:258) [ 283.803581][T11528] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 283.803584][T11528] ___sys_sendmsg (net/socket.c:2767) [ 283.803586][T11528] ? copy_msghdr_from_user (net/socket.c:2619) [ 283.803591][T11528] __sys_sendmsg (net/socket.c:2799) [ 283.803593][T11528] ? __sys_sendmsg_sock (net/socket.c:2780) [ 283.803596][T11528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.803597][T11528] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 283.803599][T11528] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 283.803602][T11528] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 283.803603][T11528] RIP: 0033:0x7f2cbc3df54e [ 283.803605][T11528] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 283.803607][T11528] RSP: 002b:00007ffe080a6100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 283.803611][T11528] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2cbc3df54e [ 283.803612][T11528] RDX: 0000000000000000 RSI: 00007ffe080a61b0 RDI: 0000000000000005 [ 283.803614][T11528] RBP: 00007ffe080a6110 R08: 0000000000000000 R09: 0000000000000000 [ 283.803614][T11528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912638 [ 283.803615][T11528] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe080a6880 | [ 285.315356][T11583] softirqs last disabled at (0): 0x0 | [ 285.315358][T11583] Preemption disabled at: | [ 285.315359][T11583] vprintk_emit (kernel/printk/printk.c:2471) | [ 285.315373][T11583] Tainted: [W]=WARN [ 285.315374][T11583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 285.315376][T11583] Call Trace: [ 285.315377][T11583] [ 285.315379][T11583] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 285.315384][T11583] ? vprintk_emit (kernel/printk/printk.c:2471) [ 285.315385][T11583] __might_resched.cold (kernel/sched/core.c:9234) [ 285.315389][T11583] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 285.315392][T11583] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 285.315395][T11583] ? record_print_text (kernel/printk/printk.c:1467) [ 285.315398][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315401][T11583] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 285.315405][T11583] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 285.315407][T11583] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 285.315411][T11583] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 285.315412][T11583] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 285.315415][T11583] put_chars (drivers/char/virtio_console.c:1176) [ 285.315418][T11583] ? __send_to_port (drivers/char/virtio_console.c:654) [ 285.315420][T11583] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 285.315423][T11583] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 285.315428][T11583] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 285.315430][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315431][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315433][T11583] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.315436][T11583] console_emit_next_record (kernel/printk/printk.c:3183) [ 285.315438][T11583] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 285.315439][T11583] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 285.315441][T11583] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 285.315443][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315444][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315446][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315447][T11583] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.315449][T11583] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 285.315451][T11583] console_flush_one_record (kernel/printk/printk.c:3268) [ 285.315453][T11583] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 285.315455][T11583] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 285.315457][T11583] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.315459][T11583] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 285.315460][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315462][T11583] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.315463][T11583] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 285.315465][T11583] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 285.315467][T11583] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 285.315469][T11583] ? vprintk_emit (kernel/printk/printk.c:2478) [ 285.315471][T11583] vprintk_emit (kernel/printk/printk.c:2479) [ 285.315473][T11583] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 285.315475][T11583] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 285.315476][T11583] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 285.315480][T11583] _printk (kernel/printk/printk.c:2504) [ 285.315484][T11583] ? snapshot_read.cold (user.c:?) [ 285.315485][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315487][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315488][T11583] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.315490][T11583] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 285.315493][T11583] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 285.315495][T11583] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 285.315497][T11583] ? netdev_notice (net/core/dev.c:13194) [ 285.315499][T11583] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 285.315503][T11583] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 285.315507][T11583] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 285.315510][T11583] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 285.315514][T11583] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 285.315517][T11583] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 285.315520][T11583] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 285.315524][T11583] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 285.315526][T11583] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 285.315528][T11583] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 285.315537][T11583] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 285.315541][T11583] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 285.315543][T11583] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.315545][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315546][T11583] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 285.315548][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315554][T11583] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 285.315557][T11583] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 285.315559][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315561][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315562][T11583] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.315564][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315566][T11583] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.315567][T11583] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 285.315570][T11583] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 285.315572][T11583] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 285.315574][T11583] ? __kernel_text_address (kernel/extable.c:79) [ 285.315576][T11583] ? write_profile (profile.c:?) [ 285.315578][T11583] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 285.315580][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315582][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315583][T11583] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 285.315586][T11583] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.315588][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315590][T11583] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 285.315592][T11583] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 285.315594][T11583] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 285.315596][T11583] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 285.315598][T11583] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 285.315601][T11583] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 285.315604][T11583] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 285.315606][T11583] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.315608][T11583] ? netlink_ack (./include/linux/skbuff.h:2718) [ 285.315609][T11583] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 285.315612][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315613][T11583] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.315616][T11583] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 285.315618][T11583] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 285.315620][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315621][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315623][T11583] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.315625][T11583] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 285.315627][T11583] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 285.315629][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315630][T11583] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.315633][T11583] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 285.315636][T11583] ? copy_msghdr_from_user (net/socket.c:2650) [ 285.315637][T11583] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 285.315638][T11583] ? move_addr_to_kernel (net/socket.c:258) [ 285.315641][T11583] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 285.315645][T11583] ___sys_sendmsg (net/socket.c:2767) [ 285.315648][T11583] ? copy_msghdr_from_user (net/socket.c:2619) [ 285.315655][T11583] __sys_sendmsg (net/socket.c:2799) [ 285.315658][T11583] ? __sys_sendmsg_sock (net/socket.c:2780) [ 285.315660][T11583] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.315662][T11583] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 285.315664][T11583] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 285.315666][T11583] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 285.315668][T11583] RIP: 0033:0x7f5c7750154e [ 285.315670][T11583] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 285.315672][T11583] RSP: 002b:00007ffe1af35a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 285.315676][T11583] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5c7750154e [ 285.315677][T11583] RDX: 0000000000000000 RSI: 00007ffe1af35b40 RDI: 0000000000000005 [ 285.315679][T11583] RBP: 00007ffe1af35aa0 R08: 0000000000000000 R09: 0000000000000000 [ 285.315679][T11583] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912639 [ 285.315680][T11583] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe1af36210 | [ 287.050254][ T39] softirqs last disabled at (0): 0x0 | [ 287.050257][ T39] Preemption disabled at: | [ 287.050258][ T39] 0x0 | [ 287.050267][ T39] Tainted: [W]=WARN [ 287.050268][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 287.050269][ T39] Workqueue: events_unbound linkwatch_event [ 287.050276][ T39] Call Trace: [ 287.050278][ T39] [ 287.050279][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 287.050285][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 287.050289][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 287.050291][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.050295][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 287.050299][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 287.050302][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 287.050306][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 287.050308][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 287.050310][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 287.050313][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 287.050315][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 287.050317][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 287.050320][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 287.050322][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 287.050327][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 287.050329][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.050331][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.050334][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 287.050336][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 287.050337][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 287.050339][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 287.050342][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.050344][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.050345][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.050346][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.050349][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 287.050350][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 287.050352][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 287.050354][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 287.050356][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 287.050358][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 287.050359][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.050360][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 287.050362][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 287.050364][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 287.050366][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 287.050372][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 287.050374][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 287.050376][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 287.050377][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 287.050379][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 287.050380][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.050382][ T39] _printk (kernel/printk/printk.c:2504) [ 287.050385][ T39] ? snapshot_read.cold (user.c:?) [ 287.050387][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 287.050390][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 287.050392][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 287.050395][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 287.050398][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 287.050401][ T39] br_device_event (net/bridge/br.c:101) [ 287.050404][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 287.050406][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 287.050409][ T39] notifier_call_chain (kernel/notifier.c:85) [ 287.050413][ T39] netif_state_change (net/core/dev.c:1625) [ 287.050416][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 287.050419][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 287.050421][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 287.050423][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 287.050425][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 287.050428][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 287.050430][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 287.050434][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 287.050436][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 287.050438][ T39] process_one_work (kernel/workqueue.c:3387) [ 287.050441][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 287.050444][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 287.050446][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 287.050448][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 287.050450][ T39] kthread (kernel/kthread.c:436) [ 287.050452][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 287.050455][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 287.050457][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 287.050461][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 287.050463][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 287.050466][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 287.050468][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 289.407011][ T39] softirqs last disabled at (0): 0x0 | [ 289.407014][ T39] Preemption disabled at: | [ 289.407015][ T39] 0x0 | [ 289.407024][ T39] Tainted: [W]=WARN [ 289.407025][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 289.407027][ T39] Workqueue: events_unbound linkwatch_event [ 289.407034][ T39] Call Trace: [ 289.407035][ T39] [ 289.407037][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 289.407041][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 289.407045][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 289.407048][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.407052][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 289.407056][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 289.407058][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 289.407063][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 289.407064][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 289.407067][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 289.407069][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 289.407072][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 289.407074][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 289.407076][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 289.407079][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 289.407083][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 289.407086][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.407087][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.407090][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 289.407092][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 289.407094][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 289.407096][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 289.407098][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.407100][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.407101][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.407102][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.407105][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 289.407106][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 289.407108][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 289.407110][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 289.407112][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.407114][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 289.407115][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.407116][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 289.407118][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 289.407120][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 289.407122][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 289.407124][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 289.407126][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 289.407128][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 289.407130][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 289.407131][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 289.407133][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.407134][ T39] _printk (kernel/printk/printk.c:2504) [ 289.407137][ T39] ? snapshot_read.cold (user.c:?) [ 289.407139][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 289.407142][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.407144][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 289.407147][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 289.407149][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 289.407153][ T39] br_device_event (net/bridge/br.c:101) [ 289.407155][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 289.407158][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 289.407160][ T39] notifier_call_chain (kernel/notifier.c:85) [ 289.407164][ T39] netif_state_change (net/core/dev.c:1625) [ 289.407167][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 289.407170][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 289.407173][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 289.407175][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 289.407177][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 289.407179][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 289.407181][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 289.407185][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 289.407187][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 289.407190][ T39] process_one_work (kernel/workqueue.c:3387) [ 289.407193][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 289.407195][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 289.407197][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 289.407200][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 289.407202][ T39] kthread (kernel/kthread.c:436) [ 289.407204][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 289.407207][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 289.407209][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 289.407213][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 289.407216][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 289.407219][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 289.407221][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 291.873139][ T38] softirqs last disabled at (78563): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 291.873141][ T38] Preemption disabled at: | [ 291.873143][ T38] 0x0 | [ 291.873153][ T38] Tainted: [W]=WARN [ 291.873154][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 291.873155][ T38] Workqueue: events_unbound linkwatch_event [ 291.873162][ T38] Call Trace: [ 291.873164][ T38] [ 291.873165][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 291.873170][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 291.873174][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 291.873177][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.873180][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 291.873184][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 291.873186][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 291.873191][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 291.873192][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 291.873195][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 291.873197][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 291.873200][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 291.873202][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 291.873204][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 291.873206][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 291.873212][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 291.873214][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.873215][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.873218][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 291.873220][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 291.873222][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 291.873224][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 291.873227][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.873228][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.873229][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.873231][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.873233][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 291.873234][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 291.873236][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 291.873239][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 291.873240][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.873242][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 291.873243][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.873245][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 291.873247][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 291.873248][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 291.873250][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 291.873253][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 291.873255][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 291.873257][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 291.873258][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 291.873260][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 291.873261][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.873263][ T38] _printk (kernel/printk/printk.c:2504) [ 291.873266][ T38] ? snapshot_read.cold (user.c:?) [ 291.873268][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 291.873270][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.873272][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 291.873275][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 291.873278][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 291.873281][ T38] br_device_event (net/bridge/br.c:101) [ 291.873284][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 291.873286][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 291.873289][ T38] notifier_call_chain (kernel/notifier.c:85) [ 291.873293][ T38] netif_state_change (net/core/dev.c:1625) [ 291.873296][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 291.873299][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 291.873301][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 291.873303][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 291.873305][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 291.873307][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 291.873310][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 291.873314][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 291.873316][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 291.873318][ T38] process_one_work (kernel/workqueue.c:3387) [ 291.873322][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 291.873324][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 291.873326][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 291.873329][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 291.873330][ T38] kthread (kernel/kthread.c:436) [ 291.873333][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 291.873336][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 291.873338][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 291.873342][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 291.873344][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 291.873347][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 291.873349][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 294.164557][ T38] softirqs last disabled at (78563): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 294.164561][ T38] Preemption disabled at: | [ 294.164562][ T38] 0x0 | [ 294.164576][ T38] Tainted: [W]=WARN [ 294.164577][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 294.164580][ T38] Workqueue: events_unbound linkwatch_event [ 294.164588][ T38] Call Trace: [ 294.164590][ T38] [ 294.164592][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 294.164605][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 294.164610][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 294.164614][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.164619][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 294.164624][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 294.164627][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 294.164633][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 294.164635][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 294.164639][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 294.164643][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 294.164646][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 294.164649][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 294.164652][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 294.164656][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 294.164662][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 294.164666][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.164668][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 294.164673][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 294.164676][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 294.164679][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 294.164682][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 294.164685][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.164688][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.164690][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.164692][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 294.164696][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 294.164698][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 294.164702][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 294.164706][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 294.164708][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 294.164711][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 294.164713][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.164715][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 294.164718][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 294.164720][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 294.164723][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 294.164726][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 294.164729][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 294.164732][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 294.164734][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 294.164736][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 294.164738][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.164741][ T38] _printk (kernel/printk/printk.c:2504) [ 294.164745][ T38] ? snapshot_read.cold (user.c:?) [ 294.164748][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 294.164752][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.164756][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 294.164760][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 294.164764][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 294.164768][ T38] br_device_event (net/bridge/br.c:101) [ 294.164772][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 294.164776][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 294.164780][ T38] notifier_call_chain (kernel/notifier.c:85) [ 294.164785][ T38] netif_state_change (net/core/dev.c:1625) [ 294.164789][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 294.164794][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 294.164797][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 294.164800][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 294.164803][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 294.164807][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 294.164810][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 294.164816][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 294.164819][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 294.164823][ T38] process_one_work (kernel/workqueue.c:3387) [ 294.164828][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 294.164832][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 294.164835][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 294.164839][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 294.164842][ T38] kthread (kernel/kthread.c:436) [ 294.164846][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 294.164849][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 294.164853][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 294.164857][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 294.164861][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 294.164865][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 294.164868][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 296.674238][ T36] softirqs last disabled at (67389): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 296.674241][ T36] Preemption disabled at: | [ 296.674242][ T36] 0x0 | [ 296.674255][ T36] Tainted: [W]=WARN [ 296.674256][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 296.674257][ T36] Workqueue: events_unbound linkwatch_event [ 296.674264][ T36] Call Trace: [ 296.674266][ T36] [ 296.674267][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 296.674272][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 296.674276][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 296.674279][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.674283][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 296.674287][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 296.674289][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 296.674294][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 296.674295][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 296.674298][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 296.674300][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 296.674303][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 296.674305][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 296.674307][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 296.674310][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 296.674315][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 296.674317][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.674318][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 296.674321][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 296.674324][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 296.674325][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 296.674327][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 296.674330][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.674331][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.674333][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.674334][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 296.674336][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 296.674338][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 296.674340][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 296.674342][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 296.674343][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 296.674345][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 296.674347][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.674348][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 296.674350][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 296.674352][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 296.674354][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 296.674356][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 296.674358][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 296.674360][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 296.674362][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 296.674363][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 296.674364][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.674366][ T36] _printk (kernel/printk/printk.c:2504) [ 296.674370][ T36] ? snapshot_read.cold (user.c:?) [ 296.674372][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 296.674374][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 296.674377][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 296.674380][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 296.674382][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 296.674386][ T36] br_device_event (net/bridge/br.c:101) [ 296.674389][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 296.674391][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 296.674394][ T36] notifier_call_chain (kernel/notifier.c:85) [ 296.674397][ T36] netif_state_change (net/core/dev.c:1625) [ 296.674400][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 296.674404][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 296.674406][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 296.674408][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 296.674410][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 296.674413][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 296.674415][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 296.674419][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 296.674421][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 296.674424][ T36] process_one_work (kernel/workqueue.c:3387) [ 296.674427][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 296.674429][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 296.674432][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 296.674434][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 296.674437][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 296.674438][ T36] kthread (kernel/kthread.c:436) [ 296.674440][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 296.674444][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 296.674446][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 296.674450][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 296.674452][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 296.674455][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 296.674457][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 299.119463][ T39] softirqs last disabled at (0): 0x0 | [ 299.119467][ T39] Preemption disabled at: | [ 299.119467][ T39] 0x0 | [ 299.119476][ T39] Tainted: [W]=WARN [ 299.119477][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 299.119479][ T39] Workqueue: events_unbound linkwatch_event [ 299.119485][ T39] Call Trace: [ 299.119487][ T39] [ 299.119488][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 299.119493][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 299.119497][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 299.119500][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.119503][ T39] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 299.119507][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 299.119510][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 299.119514][ T39] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 299.119515][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 299.119518][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 299.119521][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 299.119523][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 299.119525][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 299.119528][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 299.119530][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 299.119535][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 299.119537][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.119538][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 299.119541][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 299.119543][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 299.119545][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 299.119547][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 299.119549][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.119550][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.119552][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.119553][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 299.119555][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 299.119557][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 299.119559][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 299.119561][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 299.119563][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 299.119565][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 299.119566][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.119567][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 299.119569][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 299.119571][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 299.119573][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 299.119575][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 299.119577][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 299.119579][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 299.119580][ T39] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 299.119582][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 299.119583][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.119585][ T39] _printk (kernel/printk/printk.c:2504) [ 299.119588][ T39] ? snapshot_read.cold (user.c:?) [ 299.119590][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 299.119592][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.119595][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 299.119598][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 299.119600][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 299.119603][ T39] br_device_event (net/bridge/br.c:101) [ 299.119606][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 299.119608][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 299.119611][ T39] notifier_call_chain (kernel/notifier.c:85) [ 299.119615][ T39] netif_state_change (net/core/dev.c:1625) [ 299.119618][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 299.119621][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 299.119623][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 299.119625][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 299.119627][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 299.119630][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 299.119639][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 299.119644][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 299.119647][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 299.119651][ T39] process_one_work (kernel/workqueue.c:3387) [ 299.119655][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 299.119657][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 299.119659][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 299.119662][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 299.119663][ T39] kthread (kernel/kthread.c:436) [ 299.119666][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 299.119669][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 299.119671][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 299.119674][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 299.119676][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 299.119679][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 299.119682][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 301.509338][ T103] softirqs last disabled at (74195): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 301.509341][ T103] Preemption disabled at: | [ 301.509341][ T103] 0x0 | [ 301.509352][ T103] Tainted: [W]=WARN [ 301.509353][ T103] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 301.509355][ T103] Workqueue: events_unbound linkwatch_event [ 301.509362][ T103] Call Trace: [ 301.509363][ T103] [ 301.509365][ T103] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 301.509373][ T103] __might_resched.cold (kernel/sched/core.c:9234) [ 301.509377][ T103] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 301.509380][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.509384][ T103] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 301.509388][ T103] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 301.509390][ T103] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 301.509395][ T103] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 301.509396][ T103] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 301.509399][ T103] put_chars (drivers/char/virtio_console.c:1176) [ 301.509401][ T103] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 301.509404][ T103] ? __send_to_port (drivers/char/virtio_console.c:654) [ 301.509406][ T103] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 301.509408][ T103] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 301.509411][ T103] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 301.509415][ T103] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 301.509417][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.509419][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 301.509422][ T103] console_emit_next_record (kernel/printk/printk.c:3183) [ 301.509424][ T103] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 301.509425][ T103] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 301.509427][ T103] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 301.509430][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.509432][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.509433][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.509434][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 301.509437][ T103] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 301.509438][ T103] console_flush_one_record (kernel/printk/printk.c:3268) [ 301.509440][ T103] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 301.509442][ T103] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 301.509444][ T103] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 301.509446][ T103] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 301.509447][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.509448][ T103] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 301.509450][ T103] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 301.509452][ T103] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 301.509454][ T103] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 301.509456][ T103] ? vprintk_emit (kernel/printk/printk.c:2478) [ 301.509458][ T103] vprintk_emit (kernel/printk/printk.c:2479) [ 301.509460][ T103] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 301.509462][ T103] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 301.509463][ T103] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 301.509465][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.509466][ T103] _printk (kernel/printk/printk.c:2504) [ 301.509470][ T103] ? snapshot_read.cold (user.c:?) [ 301.509472][ T103] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 301.509474][ T103] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.509476][ T103] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 301.509479][ T103] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 301.509482][ T103] br_port_carrier_check (net/bridge/br_if.c:95) [ 301.509485][ T103] br_device_event (net/bridge/br.c:101) [ 301.509488][ T103] ? packet_sendmsg_spkt (af_packet.c:?) [ 301.509490][ T103] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 301.509493][ T103] notifier_call_chain (kernel/notifier.c:85) [ 301.509497][ T103] netif_state_change (net/core/dev.c:1625) [ 301.509499][ T103] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 301.509503][ T103] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 301.509505][ T103] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 301.509507][ T103] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 301.509509][ T103] __linkwatch_run_queue (net/core/link_watch.c:240) [ 301.509511][ T103] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 301.509514][ T103] ? debug_object_active_state (lib/debugobjects.c:1122) [ 301.509518][ T103] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 301.509520][ T103] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 301.509522][ T103] process_one_work (kernel/workqueue.c:3387) [ 301.509525][ T103] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 301.509528][ T103] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 301.509530][ T103] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 301.509531][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 301.509533][ T103] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 301.509535][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 301.509537][ T103] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 301.509538][ T103] kthread (kernel/kthread.c:436) [ 301.509540][ T103] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 301.509543][ T103] ? kthread_affine_preferred (kernel/kthread.c:857) [ 301.509545][ T103] ret_from_fork (arch/x86/kernel/process.c:158) [ 301.509549][ T103] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 301.509551][ T103] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 301.509554][ T103] ? kthread_affine_preferred (kernel/kthread.c:857) [ 301.509556][ T103] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 303.382604][ T3652] softirqs last disabled at (0): 0x0 | [ 303.382606][ T3652] Preemption disabled at: | [ 303.382606][ T3652] vprintk_emit (kernel/printk/printk.c:2471) | [ 303.382618][ T3652] Tainted: [W]=WARN [ 303.382619][ T3652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 303.382621][ T3652] Workqueue: bond0 bond_mii_monitor [ 303.382626][ T3652] Call Trace: [ 303.382628][ T3652] [ 303.382630][ T3652] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 303.382635][ T3652] ? vprintk_emit (kernel/printk/printk.c:2471) [ 303.382636][ T3652] __might_resched.cold (kernel/sched/core.c:9234) [ 303.382642][ T3652] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 303.382645][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.382650][ T3652] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 303.382655][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 303.382658][ T3652] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 303.382670][ T3652] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 303.382672][ T3652] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 303.382675][ T3652] put_chars (drivers/char/virtio_console.c:1176) [ 303.382678][ T3652] ? __send_to_port (drivers/char/virtio_console.c:654) [ 303.382680][ T3652] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 303.382683][ T3652] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 303.382684][ T3652] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 303.382687][ T3652] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 303.382692][ T3652] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 303.382694][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 303.382695][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.382697][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.382698][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 303.382701][ T3652] console_emit_next_record (kernel/printk/printk.c:3183) [ 303.382704][ T3652] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 303.382705][ T3652] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 303.382707][ T3652] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 303.382710][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.382711][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.382712][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.382714][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 303.382716][ T3652] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 303.382717][ T3652] console_flush_one_record (kernel/printk/printk.c:3268) [ 303.382719][ T3652] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 303.382722][ T3652] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 303.382723][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 303.382725][ T3652] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 303.382727][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.382728][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 303.382730][ T3652] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 303.382732][ T3652] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 303.382734][ T3652] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 303.382736][ T3652] ? vprintk_emit (kernel/printk/printk.c:2478) [ 303.382738][ T3652] vprintk_emit (kernel/printk/printk.c:2479) [ 303.382740][ T3652] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 303.382741][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.382743][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 303.382744][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.382746][ T3652] _printk (kernel/printk/printk.c:2504) [ 303.382750][ T3652] ? snapshot_read.cold (user.c:?) [ 303.382752][ T3652] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 303.382753][ T3652] ? failover_register (net/core/failover.c:272) [ 303.382757][ T3652] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 303.382760][ T3652] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 303.382762][ T3652] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 303.382764][ T3652] ? netdev_notice (net/core/dev.c:13194) [ 303.382766][ T3652] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 303.382769][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 303.382771][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.382772][ T3652] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 303.382775][ T3652] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 303.382777][ T3652] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 303.382782][ T3652] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 303.382783][ T3652] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 303.382786][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.382788][ T3652] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 303.382790][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 303.382792][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.382794][ T3652] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 303.382795][ T3652] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 303.382797][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.382798][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 303.382800][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 303.382802][ T3652] ? process_one_work (kernel/workqueue.c:3386) [ 303.382804][ T3652] process_one_work (kernel/workqueue.c:3387) [ 303.382807][ T3652] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 303.382808][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 303.382811][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 303.382813][ T3652] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 303.382815][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 303.382816][ T3652] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 303.382818][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 303.382820][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 303.382821][ T3652] kthread (kernel/kthread.c:436) [ 303.382823][ T3652] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 303.382825][ T3652] ? kthread_affine_preferred (kernel/kthread.c:857) [ 303.382827][ T3652] ret_from_fork (arch/x86/kernel/process.c:158) [ 303.382830][ T3652] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 303.382833][ T3652] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 303.382836][ T3652] ? kthread_affine_preferred (kernel/kthread.c:857) [ 303.382838][ T3652] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 318.923898][T13220] softirqs last disabled at (0): 0x0 | [ 318.923900][T13220] Preemption disabled at: | [ 318.923901][T13220] vprintk_emit (kernel/printk/printk.c:2471) | [ 318.923912][T13220] Tainted: [W]=WARN [ 318.923914][T13220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 318.923915][T13220] Call Trace: [ 318.923917][T13220] [ 318.923918][T13220] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 318.923924][T13220] ? vprintk_emit (kernel/printk/printk.c:2471) [ 318.923925][T13220] __might_resched.cold (kernel/sched/core.c:9234) [ 318.923929][T13220] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 318.923932][T13220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 318.923935][T13220] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 318.923939][T13220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 318.923942][T13220] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 318.923947][T13220] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 318.923948][T13220] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 318.923951][T13220] put_chars (drivers/char/virtio_console.c:1176) [ 318.923954][T13220] ? __send_to_port (drivers/char/virtio_console.c:654) [ 318.923956][T13220] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 318.923959][T13220] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 318.923960][T13220] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 318.923962][T13220] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 318.923966][T13220] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 318.923968][T13220] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 318.923970][T13220] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 318.923972][T13220] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 318.923973][T13220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 318.923975][T13220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 318.923978][T13220] console_emit_next_record (kernel/printk/printk.c:3183) [ 318.923980][T13220] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 318.923981][T13220] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 318.923983][T13220] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 318.923986][T13220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 318.923988][T13220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 318.923989][T13220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 318.923990][T13220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 318.923993][T13220] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 318.923994][T13220] console_flush_one_record (kernel/printk/printk.c:3268) [ 318.923996][T13220] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 318.923998][T13220] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 318.924000][T13220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 318.924002][T13220] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 318.924003][T13220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 318.924004][T13220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 318.924006][T13220] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 318.924008][T13220] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 318.924010][T13220] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 318.924012][T13220] ? vprintk_emit (kernel/printk/printk.c:2478) [ 318.924014][T13220] vprintk_emit (kernel/printk/printk.c:2479) [ 318.924016][T13220] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 318.924018][T13220] ? packet_sendmsg_spkt (af_packet.c:?) [ 318.924022][T13220] _printk (kernel/printk/printk.c:2504) [ 318.924026][T13220] ? snapshot_read.cold (user.c:?) [ 318.924028][T13220] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 318.924031][T13220] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 318.924033][T13220] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 318.924035][T13220] ? netdev_notice (net/core/dev.c:13194) [ 318.924037][T13220] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 318.924040][T13220] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 318.924043][T13220] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 318.924047][T13220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 318.924049][T13220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 318.924051][T13220] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 318.924054][T13220] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 318.924056][T13220] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 318.924057][T13220] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 318.924059][T13220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 318.924061][T13220] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 318.924064][T13220] ? packet_sendmsg_spkt (af_packet.c:?) [ 318.924067][T13220] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 318.924068][T13220] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 318.924071][T13220] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 318.924073][T13220] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 318.924077][T13220] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 318.924078][T13220] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 318.924080][T13220] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 318.924083][T13220] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 318.924086][T13220] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 318.924088][T13220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 318.924090][T13220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 318.924091][T13220] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 318.924093][T13220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 318.924099][T13220] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 318.924103][T13220] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 318.924105][T13220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 318.924106][T13220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 318.924107][T13220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 318.924109][T13220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 318.924111][T13220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 318.924113][T13220] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 318.924116][T13220] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 318.924117][T13220] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 318.924120][T13220] ? __kernel_text_address (kernel/extable.c:79) [ 318.924122][T13220] ? write_profile (profile.c:?) [ 318.924125][T13220] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 318.924127][T13220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 318.924128][T13220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 318.924129][T13220] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 318.924133][T13220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 318.924135][T13220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 318.924137][T13220] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 318.924139][T13220] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 318.924141][T13220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 318.924143][T13220] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 318.924145][T13220] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 318.924149][T13220] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 318.924152][T13220] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 318.924154][T13220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 318.924156][T13220] ? netlink_ack (./include/linux/skbuff.h:2718) [ 318.924158][T13220] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 318.924160][T13220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 318.924162][T13220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 318.924164][T13220] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 318.924166][T13220] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 318.924168][T13220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 318.924169][T13220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 318.924171][T13220] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 318.924173][T13220] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 318.924175][T13220] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 318.924177][T13220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 318.924179][T13220] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 318.924181][T13220] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 318.924184][T13220] ? copy_msghdr_from_user (net/socket.c:2650) [ 318.924185][T13220] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 318.924187][T13220] ? move_addr_to_kernel (net/socket.c:258) [ 318.924188][T13220] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 318.924191][T13220] ___sys_sendmsg (net/socket.c:2767) [ 318.924193][T13220] ? copy_msghdr_from_user (net/socket.c:2619) [ 318.924198][T13220] __sys_sendmsg (net/socket.c:2799) [ 318.924200][T13220] ? __sys_sendmsg_sock (net/socket.c:2780) [ 318.924203][T13220] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 318.924205][T13220] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 318.924206][T13220] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 318.924209][T13220] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 318.924211][T13220] RIP: 0033:0x7f0173a9154e [ 318.924213][T13220] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 318.924215][T13220] RSP: 002b:00007ffd3f681dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 318.924219][T13220] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0173a9154e [ 318.924220][T13220] RDX: 0000000000000000 RSI: 00007ffd3f681e80 RDI: 0000000000000005 [ 318.924222][T13220] RBP: 00007ffd3f681de0 R08: 0000000000000000 R09: 0000000000000000 [ 318.924222][T13220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91265b [ 318.924223][T13220] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd3f682550 | [ 320.317578][ T3652] softirqs last disabled at (0): 0x0 | [ 320.317580][ T3652] Preemption disabled at: | [ 320.317581][ T3652] vprintk_emit (kernel/printk/printk.c:2471) | [ 320.317593][ T3652] Tainted: [W]=WARN [ 320.317594][ T3652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 320.317595][ T3652] Workqueue: bond0 bond_mii_monitor [ 320.317601][ T3652] Call Trace: [ 320.317603][ T3652] [ 320.317605][ T3652] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 320.317610][ T3652] ? vprintk_emit (kernel/printk/printk.c:2471) [ 320.317611][ T3652] __might_resched.cold (kernel/sched/core.c:9234) [ 320.317615][ T3652] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 320.317618][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.317622][ T3652] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 320.317626][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 320.317628][ T3652] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 320.317633][ T3652] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 320.317634][ T3652] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 320.317636][ T3652] put_chars (drivers/char/virtio_console.c:1176) [ 320.317639][ T3652] ? __send_to_port (drivers/char/virtio_console.c:654) [ 320.317642][ T3652] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 320.317645][ T3652] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 320.317648][ T3652] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 320.317651][ T3652] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 320.317656][ T3652] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 320.317658][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 320.317660][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.317661][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.317663][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 320.317666][ T3652] console_emit_next_record (kernel/printk/printk.c:3183) [ 320.317668][ T3652] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 320.317670][ T3652] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 320.317672][ T3652] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 320.317675][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.317676][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.317677][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.317679][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 320.317681][ T3652] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 320.317683][ T3652] console_flush_one_record (kernel/printk/printk.c:3268) [ 320.317685][ T3652] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 320.317687][ T3652] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 320.317689][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 320.317691][ T3652] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 320.317692][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.317693][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 320.317695][ T3652] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 320.317697][ T3652] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 320.317699][ T3652] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 320.317701][ T3652] ? vprintk_emit (kernel/printk/printk.c:2478) [ 320.317703][ T3652] vprintk_emit (kernel/printk/printk.c:2479) [ 320.317705][ T3652] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 320.317707][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.317708][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 320.317710][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.317712][ T3652] _printk (kernel/printk/printk.c:2504) [ 320.317715][ T3652] ? snapshot_read.cold (user.c:?) [ 320.317717][ T3652] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 320.317719][ T3652] ? failover_register (net/core/failover.c:272) [ 320.317723][ T3652] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 320.317725][ T3652] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 320.317727][ T3652] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 320.317729][ T3652] ? netdev_notice (net/core/dev.c:13194) [ 320.317731][ T3652] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 320.317734][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 320.317736][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.317737][ T3652] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 320.317741][ T3652] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 320.317742][ T3652] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 320.317746][ T3652] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 320.317748][ T3652] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 320.317751][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.317753][ T3652] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 320.317755][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 320.317757][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.317758][ T3652] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 320.317760][ T3652] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 320.317762][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.317763][ T3652] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 320.317765][ T3652] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 320.317767][ T3652] ? process_one_work (kernel/workqueue.c:3386) [ 320.317769][ T3652] process_one_work (kernel/workqueue.c:3387) [ 320.317771][ T3652] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 320.317773][ T3652] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 320.317776][ T3652] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 320.317778][ T3652] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 320.317779][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 320.317781][ T3652] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 320.317784][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 320.317785][ T3652] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 320.317793][ T3652] kthread (kernel/kthread.c:436) [ 320.317795][ T3652] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 320.317797][ T3652] ? kthread_affine_preferred (kernel/kthread.c:857) [ 320.317799][ T3652] ret_from_fork (arch/x86/kernel/process.c:158) [ 320.317803][ T3652] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 320.317805][ T3652] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 320.317808][ T3652] ? kthread_affine_preferred (kernel/kthread.c:857) [ 320.317810][ T3652] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 345.710500][T14405] softirqs last disabled at (0): 0x0 | [ 345.710502][T14405] Preemption disabled at: | [ 345.710503][T14405] vprintk_emit (kernel/printk/printk.c:2471) | [ 345.710514][T14405] Tainted: [W]=WARN [ 345.710515][T14405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 345.710517][T14405] Call Trace: [ 345.710518][T14405] [ 345.710520][T14405] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 345.710525][T14405] ? vprintk_emit (kernel/printk/printk.c:2471) [ 345.710526][T14405] __might_resched.cold (kernel/sched/core.c:9234) [ 345.710531][T14405] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 345.710534][T14405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.710537][T14405] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 345.710541][T14405] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 345.710544][T14405] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 345.710548][T14405] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 345.710550][T14405] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 345.710552][T14405] put_chars (drivers/char/virtio_console.c:1176) [ 345.710555][T14405] ? __send_to_port (drivers/char/virtio_console.c:654) [ 345.710557][T14405] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 345.710560][T14405] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 345.710561][T14405] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 345.710563][T14405] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 345.710567][T14405] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 345.710569][T14405] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 345.710571][T14405] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 345.710573][T14405] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 345.710574][T14405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.710576][T14405] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 345.710579][T14405] console_emit_next_record (kernel/printk/printk.c:3183) [ 345.710581][T14405] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 345.710582][T14405] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 345.710584][T14405] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 345.710587][T14405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.710588][T14405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.710590][T14405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.710591][T14405] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 345.710593][T14405] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 345.710595][T14405] console_flush_one_record (kernel/printk/printk.c:3268) [ 345.710597][T14405] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 345.710599][T14405] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 345.710601][T14405] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 345.710603][T14405] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 345.710604][T14405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.710605][T14405] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 345.710607][T14405] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 345.710609][T14405] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 345.710611][T14405] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 345.710613][T14405] ? vprintk_emit (kernel/printk/printk.c:2478) [ 345.710615][T14405] vprintk_emit (kernel/printk/printk.c:2479) [ 345.710617][T14405] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 345.710618][T14405] ? packet_sendmsg_spkt (af_packet.c:?) [ 345.710623][T14405] _printk (kernel/printk/printk.c:2504) [ 345.710627][T14405] ? snapshot_read.cold (user.c:?) [ 345.710629][T14405] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 345.710632][T14405] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 345.710634][T14405] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 345.710636][T14405] ? netdev_notice (net/core/dev.c:13194) [ 345.710638][T14405] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 345.710642][T14405] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 345.710646][T14405] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 345.710652][T14405] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 345.710654][T14405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.710657][T14405] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 345.710660][T14405] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 345.710662][T14405] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 345.710664][T14405] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 345.710665][T14405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.710668][T14405] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 345.710671][T14405] ? packet_sendmsg_spkt (af_packet.c:?) [ 345.710674][T14405] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 345.710675][T14405] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 345.710678][T14405] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 345.710680][T14405] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 345.710683][T14405] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 345.710685][T14405] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 345.710687][T14405] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 345.710689][T14405] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 345.710692][T14405] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 345.710694][T14405] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 345.710696][T14405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.710698][T14405] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 345.710700][T14405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.710706][T14405] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 345.710709][T14405] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 345.710711][T14405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.710712][T14405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.710714][T14405] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 345.710716][T14405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.710717][T14405] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 345.710719][T14405] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 345.710722][T14405] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 345.710723][T14405] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 345.710726][T14405] ? __kernel_text_address (kernel/extable.c:79) [ 345.710728][T14405] ? write_profile (profile.c:?) [ 345.710731][T14405] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 345.710733][T14405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.710734][T14405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.710735][T14405] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 345.710739][T14405] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 345.710741][T14405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.710742][T14405] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 345.710744][T14405] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 345.710747][T14405] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 345.710749][T14405] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 345.710751][T14405] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 345.710754][T14405] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 345.710758][T14405] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 345.710760][T14405] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 345.710762][T14405] ? netlink_ack (./include/linux/skbuff.h:2718) [ 345.710763][T14405] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 345.710766][T14405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.710767][T14405] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 345.710769][T14405] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 345.710772][T14405] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 345.710773][T14405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.710775][T14405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.710776][T14405] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 345.710778][T14405] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 345.710781][T14405] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 345.710783][T14405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.710784][T14405] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 345.710786][T14405] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 345.710789][T14405] ? copy_msghdr_from_user (net/socket.c:2650) [ 345.710791][T14405] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 345.710792][T14405] ? move_addr_to_kernel (net/socket.c:258) [ 345.710793][T14405] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 345.710796][T14405] ___sys_sendmsg (net/socket.c:2767) [ 345.710798][T14405] ? copy_msghdr_from_user (net/socket.c:2619) [ 345.710803][T14405] __sys_sendmsg (net/socket.c:2799) [ 345.710805][T14405] ? __sys_sendmsg_sock (net/socket.c:2780) [ 345.710807][T14405] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 345.710809][T14405] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 345.710811][T14405] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 345.710814][T14405] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 345.710815][T14405] RIP: 0033:0x7fe7214c454e [ 345.710817][T14405] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 345.710819][T14405] RSP: 002b:00007fff2cc1a090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 345.710823][T14405] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe7214c454e [ 345.710825][T14405] RDX: 0000000000000000 RSI: 00007fff2cc1a140 RDI: 0000000000000005 [ 345.710825][T14405] RBP: 00007fff2cc1a0a0 R08: 0000000000000000 R09: 0000000000000000 [ 345.710826][T14405] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912676 [ 345.710827][T14405] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff2cc1a810 | [ 347.042546][ T70] softirqs last disabled at (275): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 347.042549][ T70] Preemption disabled at: | [ 347.042550][ T70] vprintk_emit (kernel/printk/printk.c:2471) | [ 347.042560][ T70] Tainted: [W]=WARN [ 347.042561][ T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 347.042563][ T70] Workqueue: bond0 bond_mii_monitor [ 347.042569][ T70] Call Trace: [ 347.042571][ T70] [ 347.042572][ T70] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 347.042577][ T70] ? vprintk_emit (kernel/printk/printk.c:2471) [ 347.042579][ T70] __might_resched.cold (kernel/sched/core.c:9234) [ 347.042583][ T70] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 347.042586][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.042589][ T70] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 347.042593][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 347.042596][ T70] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 347.042600][ T70] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 347.042601][ T70] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 347.042604][ T70] put_chars (drivers/char/virtio_console.c:1176) [ 347.042606][ T70] ? __send_to_port (drivers/char/virtio_console.c:654) [ 347.042608][ T70] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 347.042610][ T70] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 347.042612][ T70] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 347.042614][ T70] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 347.042619][ T70] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 347.042621][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 347.042622][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.042623][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.042625][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.042628][ T70] console_emit_next_record (kernel/printk/printk.c:3183) [ 347.042630][ T70] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 347.042632][ T70] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 347.042634][ T70] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 347.042637][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.042638][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.042640][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.042642][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.042645][ T70] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 347.042647][ T70] console_flush_one_record (kernel/printk/printk.c:3268) [ 347.042651][ T70] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 347.042654][ T70] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 347.042657][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.042659][ T70] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 347.042660][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.042662][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 347.042664][ T70] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 347.042665][ T70] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 347.042668][ T70] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 347.042670][ T70] ? vprintk_emit (kernel/printk/printk.c:2478) [ 347.042672][ T70] vprintk_emit (kernel/printk/printk.c:2479) [ 347.042674][ T70] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 347.042675][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.042677][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.042679][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.042681][ T70] _printk (kernel/printk/printk.c:2504) [ 347.042684][ T70] ? snapshot_read.cold (user.c:?) [ 347.042686][ T70] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 347.042687][ T70] ? failover_register (net/core/failover.c:272) [ 347.042691][ T70] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 347.042694][ T70] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 347.042696][ T70] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 347.042697][ T70] ? netdev_notice (net/core/dev.c:13194) [ 347.042700][ T70] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 347.042702][ T70] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 347.042704][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.042706][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 347.042709][ T70] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 347.042711][ T70] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 347.042715][ T70] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 347.042717][ T70] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 347.042718][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.042719][ T70] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 347.042721][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.042723][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.042725][ T70] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 347.042726][ T70] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 347.042728][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.042729][ T70] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 347.042731][ T70] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 347.042733][ T70] ? process_one_work (kernel/workqueue.c:3386) [ 347.042735][ T70] process_one_work (kernel/workqueue.c:3387) [ 347.042738][ T70] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 347.042739][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 347.042742][ T70] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 347.042744][ T70] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 347.042746][ T70] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 347.042748][ T70] kthread (kernel/kthread.c:436) [ 347.042750][ T70] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 347.042752][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 347.042754][ T70] ret_from_fork (arch/x86/kernel/process.c:158) [ 347.042758][ T70] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 347.042760][ T70] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 347.042763][ T70] ? kthread_affine_preferred (kernel/kthread.c:857) [ 347.042765][ T70] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 382.535102][T16048] softirqs last disabled at (0): 0x0 | [ 382.535104][T16048] Preemption disabled at: | [ 382.535104][T16048] 0x0 | [ 382.535113][T16048] Tainted: [W]=WARN [ 382.535114][T16048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 382.535116][T16048] Call Trace: [ 382.535117][T16048] [ 382.535118][T16048] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 382.535123][T16048] __might_resched.cold (kernel/sched/core.c:9234) [ 382.535127][T16048] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 382.535130][T16048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.535134][T16048] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 382.535138][T16048] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 382.535141][T16048] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 382.535145][T16048] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 382.535147][T16048] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 382.535149][T16048] put_chars (drivers/char/virtio_console.c:1176) [ 382.535152][T16048] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 382.535155][T16048] ? __send_to_port (drivers/char/virtio_console.c:654) [ 382.535158][T16048] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 382.535162][T16048] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 382.535164][T16048] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 382.535165][T16048] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.535168][T16048] console_emit_next_record (kernel/printk/printk.c:3183) [ 382.535171][T16048] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 382.535172][T16048] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 382.535175][T16048] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 382.535178][T16048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.535179][T16048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.535180][T16048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.535182][T16048] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.535184][T16048] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 382.535185][T16048] console_flush_one_record (kernel/printk/printk.c:3268) [ 382.535187][T16048] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 382.535190][T16048] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 382.535191][T16048] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.535193][T16048] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 382.535194][T16048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.535196][T16048] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.535197][T16048] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 382.535199][T16048] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 382.535201][T16048] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 382.535204][T16048] ? vprintk_emit (kernel/printk/printk.c:2478) [ 382.535206][T16048] vprintk_emit (kernel/printk/printk.c:2479) [ 382.535208][T16048] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 382.535209][T16048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.535211][T16048] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 382.535214][T16048] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 382.535216][T16048] _printk (kernel/printk/printk.c:2504) [ 382.535219][T16048] ? snapshot_read.cold (user.c:?) [ 382.535222][T16048] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 382.535225][T16048] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 382.535228][T16048] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 382.535236][T16048] br_device_event (net/bridge/br.c:111) [ 382.535239][T16048] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 382.535242][T16048] ? packet_sendmsg_spkt (af_packet.c:?) [ 382.535244][T16048] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 382.535247][T16048] notifier_call_chain (kernel/notifier.c:85) [ 382.535251][T16048] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 382.535255][T16048] ? netif_change_name (net/core/dev.c:1517) [ 382.535257][T16048] ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810) [ 382.535259][T16048] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 382.535261][T16048] ? __kernel_text_address (kernel/extable.c:79) [ 382.535263][T16048] ? write_profile (profile.c:?) [ 382.535266][T16048] netif_change_flags (net/core/dev.c:9882) [ 382.535268][T16048] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 382.535272][T16048] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 382.535274][T16048] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 382.535275][T16048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.535277][T16048] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 382.535280][T16048] ? kasan_save_stack (mm/kasan/common.c:58) [ 382.535282][T16048] ? kasan_save_stack (mm/kasan/common.c:57) [ 382.535283][T16048] ? kasan_save_track (mm/kasan/common.c:78) [ 382.535284][T16048] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 382.535286][T16048] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 382.535287][T16048] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 382.535289][T16048] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 382.535291][T16048] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 382.535294][T16048] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 382.535296][T16048] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 382.535297][T16048] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 382.535300][T16048] ? ___sys_sendmsg (net/socket.c:2767) [ 382.535301][T16048] ? __sys_sendmsg (net/socket.c:2799) [ 382.535303][T16048] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 382.535305][T16048] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 382.535307][T16048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.535309][T16048] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.535311][T16048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.535312][T16048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.535314][T16048] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 382.535316][T16048] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 382.535317][T16048] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 382.535318][T16048] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 382.535321][T16048] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 382.535323][T16048] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 382.535326][T16048] rtnl_newlink (net/core/rtnetlink.c:4215) [ 382.535328][T16048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.535330][T16048] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 382.535331][T16048] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.535333][T16048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.535335][T16048] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 382.535338][T16048] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 382.535339][T16048] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 382.535341][T16048] ? __kernel_text_address (kernel/extable.c:79) [ 382.535343][T16048] ? write_profile (profile.c:?) [ 382.535344][T16048] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 382.535348][T16048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.535349][T16048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.535351][T16048] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 382.535354][T16048] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.535356][T16048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.535358][T16048] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 382.535360][T16048] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 382.535362][T16048] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 382.535364][T16048] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 382.535366][T16048] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 382.535370][T16048] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 382.535372][T16048] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 382.535374][T16048] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.535376][T16048] ? netlink_ack (./include/linux/skbuff.h:2718) [ 382.535378][T16048] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 382.535380][T16048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.535382][T16048] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.535384][T16048] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 382.535386][T16048] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 382.535388][T16048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.535390][T16048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.535391][T16048] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 382.535393][T16048] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 382.535395][T16048] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 382.535397][T16048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.535399][T16048] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 382.535401][T16048] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 382.535403][T16048] ? copy_msghdr_from_user (net/socket.c:2650) [ 382.535404][T16048] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 382.535406][T16048] ? move_addr_to_kernel (net/socket.c:258) [ 382.535407][T16048] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 382.535410][T16048] ___sys_sendmsg (net/socket.c:2767) [ 382.535412][T16048] ? copy_msghdr_from_user (net/socket.c:2619) [ 382.535416][T16048] __sys_sendmsg (net/socket.c:2799) [ 382.535418][T16048] ? __sys_sendmsg_sock (net/socket.c:2780) [ 382.535421][T16048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 382.535423][T16048] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 382.535424][T16048] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 382.535426][T16048] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 382.535428][T16048] RIP: 0033:0x7fb18606d54e [ 382.535430][T16048] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 382.535432][T16048] RSP: 002b:00007ffe60149740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 382.535436][T16048] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb18606d54e [ 382.535437][T16048] RDX: 0000000000000000 RSI: 00007ffe601497f0 RDI: 0000000000000005 [ 382.535438][T16048] RBP: 00007ffe60149750 R08: 0000000000000000 R09: 0000000000000000 [ 382.535439][T16048] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91269b [ 382.535440][T16048] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe60149ec0 | [ 383.534932][T16118] softirqs last disabled at (0): 0x0 | [ 383.534934][T16118] Preemption disabled at: | [ 383.534935][T16118] vprintk_emit (kernel/printk/printk.c:2471) | [ 383.534946][T16118] Tainted: [W]=WARN [ 383.534947][T16118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 383.534949][T16118] Call Trace: [ 383.534950][T16118] [ 383.534952][T16118] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 383.534957][T16118] ? vprintk_emit (kernel/printk/printk.c:2471) [ 383.534958][T16118] __might_resched.cold (kernel/sched/core.c:9234) [ 383.534962][T16118] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 383.534965][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.534968][T16118] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 383.534973][T16118] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 383.534975][T16118] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 383.534980][T16118] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 383.534981][T16118] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 383.534983][T16118] put_chars (drivers/char/virtio_console.c:1176) [ 383.534986][T16118] ? __send_to_port (drivers/char/virtio_console.c:654) [ 383.534988][T16118] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 383.534990][T16118] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 383.534992][T16118] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 383.534994][T16118] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 383.534997][T16118] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 383.535000][T16118] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 383.535002][T16118] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 383.535004][T16118] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 383.535005][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.535006][T16118] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.535009][T16118] console_emit_next_record (kernel/printk/printk.c:3183) [ 383.535011][T16118] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 383.535013][T16118] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 383.535015][T16118] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 383.535017][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.535019][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.535020][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.535021][T16118] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.535023][T16118] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 383.535025][T16118] console_flush_one_record (kernel/printk/printk.c:3268) [ 383.535027][T16118] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 383.535029][T16118] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 383.535031][T16118] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.535033][T16118] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 383.535034][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.535035][T16118] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.535037][T16118] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 383.535039][T16118] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 383.535041][T16118] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 383.535043][T16118] ? vprintk_emit (kernel/printk/printk.c:2478) [ 383.535045][T16118] vprintk_emit (kernel/printk/printk.c:2479) [ 383.535047][T16118] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 383.535048][T16118] ? packet_sendmsg_spkt (af_packet.c:?) [ 383.535053][T16118] _printk (kernel/printk/printk.c:2504) [ 383.535056][T16118] ? snapshot_read.cold (user.c:?) [ 383.535058][T16118] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 383.535061][T16118] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 383.535062][T16118] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 383.535064][T16118] ? netdev_notice (net/core/dev.c:13194) [ 383.535066][T16118] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 383.535070][T16118] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 383.535072][T16118] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 383.535076][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.535077][T16118] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 383.535080][T16118] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 383.535082][T16118] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 383.535084][T16118] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 383.535085][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.535088][T16118] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 383.535091][T16118] ? packet_sendmsg_spkt (af_packet.c:?) [ 383.535093][T16118] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 383.535094][T16118] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 383.535097][T16118] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 383.535100][T16118] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 383.535103][T16118] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 383.535105][T16118] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 383.535106][T16118] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 383.535109][T16118] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 383.535112][T16118] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 383.535114][T16118] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.535116][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.535117][T16118] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 383.535119][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.535125][T16118] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 383.535129][T16118] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 383.535131][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.535132][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.535133][T16118] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.535135][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.535137][T16118] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.535139][T16118] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 383.535142][T16118] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 383.535143][T16118] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 383.535146][T16118] ? __kernel_text_address (kernel/extable.c:79) [ 383.535147][T16118] ? write_profile (profile.c:?) [ 383.535150][T16118] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 383.535152][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.535154][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.535155][T16118] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 383.535158][T16118] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.535160][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.535162][T16118] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 383.535164][T16118] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 383.535166][T16118] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 383.535168][T16118] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 383.535170][T16118] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 383.535174][T16118] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 383.535177][T16118] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 383.535179][T16118] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.535181][T16118] ? netlink_ack (./include/linux/skbuff.h:2718) [ 383.535182][T16118] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 383.535185][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.535186][T16118] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.535189][T16118] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 383.535191][T16118] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 383.535193][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.535194][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.535195][T16118] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.535197][T16118] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 383.535200][T16118] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 383.535202][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.535203][T16118] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.535206][T16118] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 383.535208][T16118] ? copy_msghdr_from_user (net/socket.c:2650) [ 383.535210][T16118] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 383.535211][T16118] ? move_addr_to_kernel (net/socket.c:258) [ 383.535213][T16118] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 383.535216][T16118] ___sys_sendmsg (net/socket.c:2767) [ 383.535217][T16118] ? copy_msghdr_from_user (net/socket.c:2619) [ 383.535222][T16118] __sys_sendmsg (net/socket.c:2799) [ 383.535224][T16118] ? __sys_sendmsg_sock (net/socket.c:2780) [ 383.535227][T16118] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.535228][T16118] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 383.535230][T16118] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 383.535233][T16118] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 383.535234][T16118] RIP: 0033:0x7f34e5be854e [ 383.535236][T16118] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 383.535244][T16118] RSP: 002b:00007ffd00965d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 383.535248][T16118] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f34e5be854e [ 383.535250][T16118] RDX: 0000000000000000 RSI: 00007ffd00965df0 RDI: 0000000000000005 [ 383.535251][T16118] RBP: 00007ffd00965d50 R08: 0000000000000000 R09: 0000000000000000 [ 383.535252][T16118] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91269c [ 383.535253][T16118] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd009664c0 | [ 384.559822][T16190] softirqs last disabled at (0): 0x0 | [ 384.559824][T16190] Preemption disabled at: | [ 384.559825][T16190] vprintk_emit (kernel/printk/printk.c:2471) | [ 384.559835][T16190] Tainted: [W]=WARN [ 384.559836][T16190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 384.559838][T16190] Call Trace: [ 384.559840][T16190] [ 384.559841][T16190] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 384.559846][T16190] ? vprintk_emit (kernel/printk/printk.c:2471) [ 384.559848][T16190] __might_resched.cold (kernel/sched/core.c:9234) [ 384.559852][T16190] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 384.559855][T16190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.559858][T16190] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 384.559862][T16190] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 384.559864][T16190] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 384.559869][T16190] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 384.559870][T16190] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 384.559873][T16190] put_chars (drivers/char/virtio_console.c:1176) [ 384.559875][T16190] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 384.559878][T16190] ? __send_to_port (drivers/char/virtio_console.c:654) [ 384.559881][T16190] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 384.559886][T16190] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 384.559888][T16190] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 384.559889][T16190] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.559892][T16190] console_emit_next_record (kernel/printk/printk.c:3183) [ 384.559894][T16190] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 384.559895][T16190] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 384.559898][T16190] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 384.559900][T16190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.559902][T16190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.559903][T16190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.559904][T16190] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.559906][T16190] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 384.559908][T16190] console_flush_one_record (kernel/printk/printk.c:3268) [ 384.559910][T16190] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 384.559912][T16190] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 384.559913][T16190] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.559915][T16190] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 384.559917][T16190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.559918][T16190] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.559920][T16190] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 384.559922][T16190] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 384.559923][T16190] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 384.559926][T16190] ? vprintk_emit (kernel/printk/printk.c:2478) [ 384.559928][T16190] vprintk_emit (kernel/printk/printk.c:2479) [ 384.559930][T16190] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 384.559931][T16190] ? packet_sendmsg_spkt (af_packet.c:?) [ 384.559936][T16190] _printk (kernel/printk/printk.c:2504) [ 384.559939][T16190] ? snapshot_read.cold (user.c:?) [ 384.559941][T16190] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.559943][T16190] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 384.559945][T16190] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 384.559948][T16190] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 384.559950][T16190] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 384.559952][T16190] ? netdev_notice (net/core/dev.c:13194) [ 384.559953][T16190] ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) [ 384.559958][T16190] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) [ 384.559963][T16190] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) [ 384.559965][T16190] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.559967][T16190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.559968][T16190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.559970][T16190] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.559972][T16190] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 384.559976][T16190] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 384.559979][T16190] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 384.559980][T16190] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 384.559983][T16190] do_set_master (net/core/rtnetlink.c:3071) [ 384.559987][T16190] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 384.559990][T16190] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 384.559993][T16190] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 384.559994][T16190] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 384.559997][T16190] ? update_load_avg (kernel/sched/fair.c:5864) [ 384.560000][T16190] ? kasan_save_stack (mm/kasan/common.c:58) [ 384.560002][T16190] ? kasan_save_stack (mm/kasan/common.c:57) [ 384.560003][T16190] ? kasan_save_track (mm/kasan/common.c:78) [ 384.560005][T16190] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 384.560006][T16190] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 384.560008][T16190] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 384.560009][T16190] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 384.560011][T16190] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 384.560014][T16190] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 384.560016][T16190] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 384.560017][T16190] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 384.560020][T16190] ? ___sys_sendmsg (net/socket.c:2767) [ 384.560021][T16190] ? __sys_sendmsg (net/socket.c:2799) [ 384.560023][T16190] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 384.560025][T16190] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 384.560027][T16190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.560029][T16190] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.560030][T16190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.560032][T16190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.560033][T16190] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 384.560035][T16190] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 384.560036][T16190] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 384.560038][T16190] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 384.560040][T16190] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 384.560041][T16190] ? nla_get_range_signed (lib/nlattr.c:270) [ 384.560045][T16190] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 384.560047][T16190] rtnl_newlink (net/core/rtnetlink.c:4215) [ 384.560050][T16190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.560051][T16190] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 384.560053][T16190] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.560055][T16190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.560057][T16190] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 384.560058][T16190] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 384.560060][T16190] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 384.560062][T16190] ? __kernel_text_address (kernel/extable.c:79) [ 384.560063][T16190] ? write_profile (profile.c:?) [ 384.560065][T16190] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 384.560067][T16190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.560068][T16190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.560069][T16190] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 384.560073][T16190] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.560075][T16190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.560077][T16190] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 384.560078][T16190] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 384.560081][T16190] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 384.560083][T16190] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 384.560084][T16190] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 384.560087][T16190] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 384.560088][T16190] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 384.560090][T16190] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.560092][T16190] ? netlink_ack (./include/linux/skbuff.h:2718) [ 384.560094][T16190] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 384.560096][T16190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.560098][T16190] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.560100][T16190] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 384.560102][T16190] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 384.560104][T16190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.560105][T16190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.560107][T16190] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 384.560109][T16190] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 384.560111][T16190] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 384.560113][T16190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.560115][T16190] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 384.560117][T16190] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 384.560118][T16190] ? copy_msghdr_from_user (net/socket.c:2650) [ 384.560120][T16190] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 384.560121][T16190] ? move_addr_to_kernel (net/socket.c:258) [ 384.560123][T16190] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 384.560125][T16190] ___sys_sendmsg (net/socket.c:2767) [ 384.560127][T16190] ? copy_msghdr_from_user (net/socket.c:2619) [ 384.560132][T16190] __sys_sendmsg (net/socket.c:2799) [ 384.560133][T16190] ? __sys_sendmsg_sock (net/socket.c:2780) [ 384.560136][T16190] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 384.560138][T16190] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 384.560139][T16190] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 384.560141][T16190] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 384.560143][T16190] RIP: 0033:0x7f965112654e [ 384.560145][T16190] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 384.560147][T16190] RSP: 002b:00007ffe98846060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 384.560151][T16190] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f965112654e [ 384.560153][T16190] RDX: 0000000000000000 RSI: 00007ffe98846110 RDI: 0000000000000005 [ 384.560154][T16190] RBP: 00007ffe98846070 R08: 0000000000000000 R09: 0000000000000000 [ 384.560155][T16190] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91269d [ 384.560156][T16190] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe988467e0 | [ 385.720106][T16284] softirqs last disabled at (0): 0x0 | [ 385.720108][T16284] Preemption disabled at: | [ 385.720109][T16284] vprintk_emit (kernel/printk/printk.c:2471) | [ 385.720120][T16284] Tainted: [W]=WARN [ 385.720120][T16284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 385.720122][T16284] Call Trace: [ 385.720124][T16284] [ 385.720125][T16284] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 385.720130][T16284] ? vprintk_emit (kernel/printk/printk.c:2471) [ 385.720132][T16284] __might_resched.cold (kernel/sched/core.c:9234) [ 385.720136][T16284] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 385.720139][T16284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.720142][T16284] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 385.720147][T16284] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 385.720149][T16284] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 385.720154][T16284] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 385.720155][T16284] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 385.720158][T16284] put_chars (drivers/char/virtio_console.c:1176) [ 385.720160][T16284] ? __send_to_port (drivers/char/virtio_console.c:654) [ 385.720163][T16284] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 385.720165][T16284] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 385.720167][T16284] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 385.720168][T16284] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 385.720172][T16284] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 385.720175][T16284] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 385.720177][T16284] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 385.720178][T16284] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 385.720180][T16284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.720181][T16284] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.720185][T16284] console_emit_next_record (kernel/printk/printk.c:3183) [ 385.720187][T16284] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 385.720188][T16284] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 385.720190][T16284] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 385.720193][T16284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.720194][T16284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.720196][T16284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.720197][T16284] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.720199][T16284] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 385.720201][T16284] console_flush_one_record (kernel/printk/printk.c:3268) [ 385.720203][T16284] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 385.720205][T16284] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 385.720206][T16284] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.720208][T16284] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 385.720209][T16284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.720211][T16284] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 385.720213][T16284] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 385.720214][T16284] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 385.720216][T16284] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 385.720219][T16284] ? vprintk_emit (kernel/printk/printk.c:2478) [ 385.720220][T16284] vprintk_emit (kernel/printk/printk.c:2479) [ 385.720222][T16284] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 385.720224][T16284] ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q [ 385.720229][T16284] _printk (kernel/printk/printk.c:2504) [ 385.720232][T16284] ? snapshot_read.cold (user.c:?) [ 385.720235][T16284] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 385.720237][T16284] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 385.720239][T16284] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 385.720241][T16284] ? netdev_notice (net/core/dev.c:13194) [ 385.720243][T16284] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 385.720247][T16284] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 385.720249][T16284] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 385.720260][T16284] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.720262][T16284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.720264][T16284] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 385.720267][T16284] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 385.720269][T16284] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 385.720270][T16284] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 385.720272][T16284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.720274][T16284] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 385.720278][T16284] ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q [ 385.720281][T16284] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 385.720282][T16284] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 385.720285][T16284] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 385.720288][T16284] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 385.720291][T16284] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 385.720292][T16284] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 385.720294][T16284] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 385.720297][T16284] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 385.720299][T16284] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 385.720302][T16284] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 385.720304][T16284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.720305][T16284] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 385.720307][T16284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.720314][T16284] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 385.720317][T16284] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 385.720319][T16284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.720320][T16284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.720321][T16284] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.720323][T16284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.720324][T16284] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 385.720326][T16284] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 385.720329][T16284] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 385.720331][T16284] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 385.720333][T16284] ? __kernel_text_address (kernel/extable.c:79) [ 385.720335][T16284] ? write_profile (profile.c:?) [ 385.720338][T16284] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 385.720340][T16284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.720341][T16284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.720342][T16284] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 385.720346][T16284] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.720348][T16284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.720349][T16284] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 385.720351][T16284] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 385.720354][T16284] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 385.720356][T16284] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 385.720358][T16284] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 385.720361][T16284] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 385.720365][T16284] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 385.720367][T16284] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 385.720371][T16284] ? netlink_ack (./include/linux/skbuff.h:2718) [ 385.720372][T16284] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 385.720375][T16284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.720376][T16284] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 385.720379][T16284] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 385.720381][T16284] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 385.720383][T16284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.720384][T16284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.720385][T16284] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.720388][T16284] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 385.720390][T16284] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 385.720392][T16284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.720393][T16284] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 385.720396][T16284] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 385.720399][T16284] ? copy_msghdr_from_user (net/socket.c:2650) [ 385.720400][T16284] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 385.720402][T16284] ? move_addr_to_kernel (net/socket.c:258) [ 385.720403][T16284] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 385.720406][T16284] ___sys_sendmsg (net/socket.c:2767) [ 385.720408][T16284] ? copy_msghdr_from_user (net/socket.c:2619) [ 385.720412][T16284] __sys_sendmsg (net/socket.c:2799) [ 385.720414][T16284] ? __sys_sendmsg_sock (net/socket.c:2780) [ 385.720417][T16284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.720419][T16284] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 385.720421][T16284] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 385.720423][T16284] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 385.720425][T16284] RIP: 0033:0x7f2a8ef6954e [ 385.720427][T16284] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 385.720429][T16284] RSP: 002b:00007fff65ffa4b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 385.720433][T16284] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2a8ef6954e [ 385.720434][T16284] RDX: 0000000000000000 RSI: 00007fff65ffa560 RDI: 0000000000000005 [ 385.720435][T16284] RBP: 00007fff65ffa4c0 R08: 0000000000000000 R09: 0000000000000000 [ 385.720436][T16284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91269e [ 385.720437][T16284] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff65ffac30 | [ 386.798981][T16340] softirqs last disabled at (0): 0x0 | [ 386.798983][T16340] Preemption disabled at: | [ 386.798984][T16340] vprintk_emit (kernel/printk/printk.c:2471) | [ 386.798995][T16340] Tainted: [W]=WARN [ 386.798996][T16340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 386.798998][T16340] Call Trace: [ 386.799000][T16340] [ 386.799001][T16340] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 386.799006][T16340] ? vprintk_emit (kernel/printk/printk.c:2471) [ 386.799008][T16340] __might_resched.cold (kernel/sched/core.c:9234) [ 386.799012][T16340] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 386.799014][T16340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.799018][T16340] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 386.799022][T16340] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 386.799024][T16340] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 386.799029][T16340] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 386.799031][T16340] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 386.799033][T16340] put_chars (drivers/char/virtio_console.c:1176) [ 386.799036][T16340] ? __send_to_port (drivers/char/virtio_console.c:654) [ 386.799039][T16340] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 386.799041][T16340] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 386.799042][T16340] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 386.799044][T16340] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 386.799048][T16340] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 386.799051][T16340] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 386.799053][T16340] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 386.799054][T16340] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 386.799056][T16340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.799057][T16340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.799060][T16340] console_emit_next_record (kernel/printk/printk.c:3183) [ 386.799062][T16340] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 386.799064][T16340] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 386.799066][T16340] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 386.799069][T16340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.799070][T16340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.799072][T16340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.799073][T16340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.799075][T16340] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 386.799077][T16340] console_flush_one_record (kernel/printk/printk.c:3268) [ 386.799079][T16340] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 386.799082][T16340] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 386.799083][T16340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.799085][T16340] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 386.799087][T16340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.799088][T16340] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 386.799090][T16340] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 386.799092][T16340] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 386.799094][T16340] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 386.799096][T16340] ? vprintk_emit (kernel/printk/printk.c:2478) [ 386.799098][T16340] vprintk_emit (kernel/printk/printk.c:2479) [ 386.799100][T16340] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 386.799102][T16340] ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q [ 386.799106][T16340] _printk (kernel/printk/printk.c:2504) [ 386.799109][T16340] ? snapshot_read.cold (user.c:?) [ 386.799112][T16340] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 386.799115][T16340] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 386.799116][T16340] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 386.799119][T16340] ? netdev_notice (net/core/dev.c:13194) [ 386.799121][T16340] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 386.799124][T16340] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 386.799127][T16340] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 386.799131][T16340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.799133][T16340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.799135][T16340] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 386.799138][T16340] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 386.799140][T16340] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 386.799141][T16340] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 386.799143][T16340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.799145][T16340] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 386.799149][T16340] ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q [ 386.799152][T16340] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 386.799153][T16340] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 386.799157][T16340] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 386.799159][T16340] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 386.799162][T16340] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 386.799164][T16340] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 386.799166][T16340] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 386.799168][T16340] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 386.799171][T16340] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 386.799174][T16340] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 386.799175][T16340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.799177][T16340] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 386.799179][T16340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.799185][T16340] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 386.799188][T16340] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 386.799191][T16340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.799192][T16340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.799194][T16340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.799195][T16340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.799197][T16340] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 386.799199][T16340] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 386.799202][T16340] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 386.799203][T16340] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 386.799206][T16340] ? __kernel_text_address (kernel/extable.c:79) [ 386.799208][T16340] ? write_profile (profile.c:?) [ 386.799210][T16340] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 386.799212][T16340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.799214][T16340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.799215][T16340] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 386.799219][T16340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.799220][T16340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.799222][T16340] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 386.799224][T16340] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 386.799227][T16340] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 386.799229][T16340] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 386.799231][T16340] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 386.799235][T16340] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 386.799238][T16340] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 386.799240][T16340] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 386.799242][T16340] ? netlink_ack (./include/linux/skbuff.h:2718) [ 386.799243][T16340] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 386.799246][T16340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.799248][T16340] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 386.799250][T16340] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 386.799253][T16340] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 386.799254][T16340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.799256][T16340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.799257][T16340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 386.799266][T16340] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 386.799269][T16340] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 386.799271][T16340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.799273][T16340] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 386.799275][T16340] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 386.799278][T16340] ? copy_msghdr_from_user (net/socket.c:2650) [ 386.799279][T16340] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 386.799281][T16340] ? move_addr_to_kernel (net/socket.c:258) [ 386.799282][T16340] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 386.799285][T16340] ___sys_sendmsg (net/socket.c:2767) [ 386.799287][T16340] ? copy_msghdr_from_user (net/socket.c:2619) [ 386.799292][T16340] __sys_sendmsg (net/socket.c:2799) [ 386.799294][T16340] ? __sys_sendmsg_sock (net/socket.c:2780) [ 386.799297][T16340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 386.799299][T16340] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 386.799301][T16340] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 386.799303][T16340] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 386.799305][T16340] RIP: 0033:0x7fe585ec154e [ 386.799307][T16340] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 386.799309][T16340] RSP: 002b:00007ffeb82a9fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 386.799313][T16340] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe585ec154e [ 386.799314][T16340] RDX: 0000000000000000 RSI: 00007ffeb82aa050 RDI: 0000000000000005 [ 386.799315][T16340] RBP: 00007ffeb82a9fb0 R08: 0000000000000000 R09: 0000000000000000 [ 386.799316][T16340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91269f [ 386.799317][T16340] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeb82aa720 | [ 389.136149][T16454] softirqs last disabled at (0): 0x0 | [ 389.136151][T16454] Preemption disabled at: | [ 389.136152][T16454] 0x0 | [ 389.136161][T16454] Tainted: [W]=WARN [ 389.136162][T16454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 389.136164][T16454] Call Trace: [ 389.136165][T16454] [ 389.136167][T16454] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 389.136172][T16454] __might_resched.cold (kernel/sched/core.c:9234) [ 389.136176][T16454] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 389.136179][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.136183][T16454] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 389.136187][T16454] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 389.136190][T16454] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 389.136194][T16454] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 389.136196][T16454] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 389.136199][T16454] put_chars (drivers/char/virtio_console.c:1176) [ 389.136201][T16454] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 389.136204][T16454] ? __send_to_port (drivers/char/virtio_console.c:654) [ 389.136206][T16454] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 389.136208][T16454] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 389.136211][T16454] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 389.136215][T16454] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 389.136217][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.136219][T16454] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 389.136222][T16454] console_emit_next_record (kernel/printk/printk.c:3183) [ 389.136224][T16454] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 389.136226][T16454] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 389.136228][T16454] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 389.136230][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.136232][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.136233][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.136235][T16454] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 389.136237][T16454] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 389.136239][T16454] console_flush_one_record (kernel/printk/printk.c:3268) [ 389.136241][T16454] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 389.136243][T16454] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 389.136245][T16454] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 389.136247][T16454] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 389.136248][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.136249][T16454] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 389.136251][T16454] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 389.136253][T16454] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 389.136255][T16454] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 389.136258][T16454] ? vprintk_emit (kernel/printk/printk.c:2478) [ 389.136260][T16454] vprintk_emit (kernel/printk/printk.c:2479) [ 389.136262][T16454] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 389.136263][T16454] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 389.136266][T16454] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 389.136269][T16454] _printk (kernel/printk/printk.c:2504) [ 389.136272][T16454] ? snapshot_read.cold (user.c:?) [ 389.136274][T16454] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 389.136284][T16454] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 389.136287][T16454] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 389.136289][T16454] br_device_event (net/bridge/br.c:111) [ 389.136292][T16454] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 389.136295][T16454] ? packet_sendmsg_spkt (af_packet.c:?) [ 389.136298][T16454] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 389.136301][T16454] notifier_call_chain (kernel/notifier.c:85) [ 389.136305][T16454] netif_close_many (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:1829) [ 389.136309][T16454] ? __dev_close_many (net/core/dev.c:1804) [ 389.136311][T16454] ? netif_close_many_and_unlock (net/core/dev.c:12411) [ 389.136313][T16454] unregister_netdevice_many_notify (net/core/dev.c:12487) [ 389.136315][T16454] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 389.136318][T16454] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 389.136321][T16454] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 389.136324][T16454] ? ___sys_sendmsg (net/socket.c:2767) [ 389.136325][T16454] ? __sys_sendmsg (net/socket.c:2799) [ 389.136327][T16454] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 389.136330][T16454] ? __nla_validate_parse (lib/nlattr.c:620) [ 389.136334][T16454] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 389.136336][T16454] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 389.136338][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.136340][T16454] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 389.136342][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.136348][T16454] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 389.136351][T16454] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 389.136353][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.136355][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.136356][T16454] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 389.136358][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.136360][T16454] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 389.136362][T16454] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 389.136365][T16454] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 389.136366][T16454] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 389.136371][T16454] ? __kernel_text_address (kernel/extable.c:79) [ 389.136373][T16454] ? write_profile (profile.c:?) [ 389.136375][T16454] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 389.136377][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.136379][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.136380][T16454] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 389.136384][T16454] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 389.136386][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.136387][T16454] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 389.136390][T16454] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 389.136392][T16454] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 389.136394][T16454] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 389.136396][T16454] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 389.136399][T16454] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 389.136401][T16454] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 389.136403][T16454] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 389.136405][T16454] ? netlink_ack (./include/linux/skbuff.h:2718) [ 389.136406][T16454] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 389.136409][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.136410][T16454] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 389.136413][T16454] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 389.136415][T16454] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 389.136417][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.136418][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.136420][T16454] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 389.136422][T16454] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 389.136424][T16454] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 389.136426][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.136428][T16454] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 389.136430][T16454] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 389.136432][T16454] ? copy_msghdr_from_user (net/socket.c:2650) [ 389.136433][T16454] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 389.136434][T16454] ? move_addr_to_kernel (net/socket.c:258) [ 389.136436][T16454] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 389.136439][T16454] ___sys_sendmsg (net/socket.c:2767) [ 389.136441][T16454] ? copy_msghdr_from_user (net/socket.c:2619) [ 389.136445][T16454] __sys_sendmsg (net/socket.c:2799) [ 389.136447][T16454] ? __sys_sendmsg_sock (net/socket.c:2780) [ 389.136450][T16454] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 389.136452][T16454] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 389.136454][T16454] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 389.136456][T16454] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 389.136458][T16454] RIP: 0033:0x7f0d11d1854e [ 389.136460][T16454] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 389.136462][T16454] RSP: 002b:00007ffe8579a4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 389.136466][T16454] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0d11d1854e [ 389.136467][T16454] RDX: 0000000000000000 RSI: 00007ffe8579a590 RDI: 0000000000000005 [ 389.136468][T16454] RBP: 00007ffe8579a4f0 R08: 0000000000000000 R09: 0000000000000000 [ 389.136469][T16454] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9126a1 Finger prints: br_port_carrier_check:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print inet6_fill_ifla6_attrs:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record __alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars