====================================== | [ 9.532542][ T191] softirqs last disabled at (34234): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.532544][ T191] Preemption disabled at: | [ 9.532544][ T191] 0x0 | [ 9.532554][ T191] Tainted: [W]=WARN [ 9.532555][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.532557][ T191] Call Trace: [ 9.532559][ T191] [ 9.532560][ T191] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.532566][ T191] __might_resched.cold (kernel/sched/core.c:9234) [ 9.532570][ T191] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.532574][ T191] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.532579][ T191] __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)) [ 9.532582][ T191] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.532588][ T191] ? 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) [ 9.532590][ T191] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.532593][ T191] put_chars (drivers/char/virtio_console.c:1176) [ 9.532596][ T191] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.532598][ T191] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 9.532601][ T191] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.532605][ T191] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.532610][ T191] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.532614][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.532616][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.532620][ T191] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.532624][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.532626][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.532630][ T191] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.532634][ T191] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.532638][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.532640][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.532644][ T191] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.532647][ T191] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.532649][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.532654][ T191] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.532656][ T191] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.532658][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.532660][ T191] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.532663][ T191] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.532665][ T191] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.532668][ T191] vprintk_emit (kernel/printk/printk.c:2479) [ 9.532671][ T191] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.532674][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.532678][ T191] _printk (kernel/printk/printk.c:2504) [ 9.532682][ T191] ? snapshot_read.cold (user.c:?) [ 9.532684][ T191] ? 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) [ 9.532686][ T191] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.532690][ T191] ? 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) [ 9.532692][ T191] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.532696][ T191] ? exit_notify (kernel/exit.c:780) [ 9.532697][ T191] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.532700][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.532704][ T191] do_group_exit (kernel/exit.c:1151) [ 9.532707][ T191] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.532709][ T191] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.532711][ T191] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.532714][ T191] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.532717][ T191] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.532720][ T191] RIP: 0033:0x7fe0e1e801b8 [ 9.532722][ T191] Code: Unable to access opcode bytes at 0x7fe0e1e8018e. Code starting with the faulting instruction =========================================== [ 9.532723][ T191] RSP: 002b:00007ffea4781eb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.532725][ T191] RAX: ffffffffffffffda RBX: 00007fe0e1fb0f88 RCX: 00007fe0e1e801b8 [ 9.532727][ T191] RDX: 00007fe0e1bcafc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.532727][ T191] RBP: 00007ffea4781f10 R08: 0000000000000000 R09: 0000000000000000 [ 9.532728][ T191] R10: 00007ffea4781cd0 R11: 0000000000000246 R12: 0000000000000001 [ 9.532729][ T191] R13: 0000000000000000 R14: 00007fe0e1faf680 R15: 00007fe0e1fb0fa0 | [ 15.705909][ T232] softirqs last disabled at (17979): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 15.705911][ T232] Preemption disabled at: | [ 15.705912][ T232] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.705921][ T232] Tainted: [W]=WARN [ 15.705922][ T232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.705923][ T232] Call Trace: [ 15.705925][ T232] [ 15.705927][ T232] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.705932][ T232] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.705934][ T232] __might_resched.cold (kernel/sched/core.c:9234) [ 15.705938][ T232] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.705942][ 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) [ 15.705947][ 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)) [ 15.705950][ T232] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.705956][ 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) [ 15.705958][ T232] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.705962][ T232] put_chars (drivers/char/virtio_console.c:1176) [ 15.705965][ T232] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.705969][ T232] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.705972][ T232] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.705975][ T232] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.705980][ T232] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.705984][ T232] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.705986][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.705988][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.705992][ T232] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.705995][ T232] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 15.705997][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.705999][ T232] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.706004][ T232] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.706007][ T232] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.706011][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.706013][ T232] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.706017][ T232] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.706021][ T232] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.706023][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.706028][ T232] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.706030][ T232] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.706032][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.706034][ T232] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.706037][ T232] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.706039][ T232] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.706042][ T232] vprintk_emit (kernel/printk/printk.c:2479) [ 15.706046][ T232] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.706047][ T232] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.706054][ T232] _printk (kernel/printk/printk.c:2504) [ 15.706058][ T232] ? snapshot_read.cold (user.c:?) [ 15.706062][ T232] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 15.706066][ T232] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 15.706069][ T232] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 15.706072][ T232] ? netdev_notice (net/core/dev.c:13194) [ 15.706076][ T232] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 15.706079][ T232] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 15.706083][ T232] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 15.706087][ T232] ? find_held_lock (kernel/locking/lockdep.c:5360) [ 15.706092][ T232] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 15.706096][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5123) [ 15.706098][ T232] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.706101][ T232] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.706108][ T232] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.706112][ T232] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 15.706114][ 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)) [ 15.706117][ T232] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 15.706122][ T232] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 15.706128][ T232] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 15.706130][ 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) [ 15.706132][ T232] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.706133][ T232] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 15.706140][ T232] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 15.706142][ T232] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.706144][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.706146][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.706149][ T232] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.706170][ T232] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.706172][ T232] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.706175][ T232] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.706178][ T232] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.706180][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.706185][ T232] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.706187][ T232] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.706189][ T232] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.706191][ T232] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.706195][ T232] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.706198][ T232] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.706202][ T232] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.706204][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.706209][ T232] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.706211][ T232] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.706215][ T232] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.706218][ T232] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.706221][ T232] ? netlink_ack (./include/linux/skbuff.h:2718) [ 15.706227][ 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)) [ 15.706229][ 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)) [ 15.706233][ T232] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.706237][ T232] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.706240][ T232] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.706244][ T232] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.706248][ T232] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.706252][ T232] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 15.706258][ T232] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.706261][ T232] ? copy_msghdr_from_user (net/socket.c:2650) [ 15.706263][ T232] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 15.706267][ T232] ? move_addr_to_kernel (net/socket.c:258) [ 15.706274][ T232] ___sys_sendmsg (net/socket.c:2767) [ 15.706277][ T232] ? copy_msghdr_from_user (net/socket.c:2619) [ 15.706292][ T232] __sys_sendmsg (net/socket.c:2799) [ 15.706295][ T232] ? __sys_sendmsg_sock (net/socket.c:2780) [ 15.706301][ T232] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.706304][ T232] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.706307][ T232] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.706310][ T232] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.706312][ T232] RIP: 0033:0x7f5a7f97254e [ 15.706316][ 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 [ 15.706318][ T232] RSP: 002b:00007ffe29ddebe0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.706321][ T232] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5a7f97254e [ 15.706322][ T232] RDX: 0000000000000000 RSI: 00007ffe29ddec90 RDI: 0000000000000005 [ 15.706323][ T232] RBP: 00007ffe29ddebf0 R08: 0000000000000000 R09: 0000000000000000 [ 15.706324][ T232] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914ff8 [ 15.706325][ T232] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe29ddf360 | [ 17.752886][ T203] softirqs last disabled at (5970): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 17.752888][ T203] Preemption disabled at: | [ 17.752889][ T203] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.752898][ T203] Tainted: [W]=WARN [ 17.752899][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.752901][ T203] Workqueue: bond0 bond_mii_monitor [ 17.752904][ T203] Call Trace: [ 17.752905][ T203] [ 17.752907][ T203] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.752912][ T203] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.752914][ T203] __might_resched.cold (kernel/sched/core.c:9234) [ 17.752919][ T203] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.752922][ T203] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.752928][ T203] __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)) [ 17.752930][ T203] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.752936][ T203] ? 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) [ 17.752938][ T203] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.752942][ T203] put_chars (drivers/char/virtio_console.c:1176) [ 17.752946][ T203] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.752947][ T203] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 17.752951][ T203] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 17.752956][ T203] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.752960][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.752962][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.752967][ T203] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.752970][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.752974][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.752978][ T203] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.752981][ T203] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.752985][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.752987][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.752991][ T203] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.752995][ T203] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.752997][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.753002][ T203] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.753005][ T203] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.753006][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.753008][ T203] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.753012][ T203] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.753014][ T203] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.753017][ T203] vprintk_emit (kernel/printk/printk.c:2479) [ 17.753020][ T203] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.753021][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.753024][ T203] ? packet_notifier (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/packet/af_packet.c:4261 (discriminator 2)) [ 17.753029][ T203] _printk (kernel/printk/printk.c:2504) [ 17.753033][ T203] ? snapshot_read.cold (user.c:?) [ 17.753037][ T203] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 17.753041][ T203] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 17.753044][ T203] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 17.753046][ T203] ? netdev_notice (net/core/dev.c:13194) [ 17.753050][ T203] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 17.753054][ T203] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.753057][ T203] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.753062][ T203] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 17.753068][ T203] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 17.753069][ T203] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.753072][ T203] ? 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)) [ 17.753074][ T203] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.753076][ T203] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.753081][ T203] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 17.753083][ T203] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 17.753085][ T203] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 17.753087][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.753088][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.753090][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.753093][ T203] ? process_one_work (kernel/workqueue.c:3386) [ 17.753095][ T203] process_one_work (kernel/workqueue.c:3387) [ 17.753101][ T203] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.753103][ T203] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.753111][ T203] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.753114][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.753116][ T203] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.753119][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.753122][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.753123][ T203] kthread (kernel/kthread.c:436) [ 17.753125][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.753129][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.753132][ T203] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.753136][ T203] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.753140][ T203] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.753143][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.753146][ T203] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.108669][ T38] softirqs last disabled at (122174): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 19.108672][ T38] Preemption disabled at: | [ 19.108673][ T38] 0x0 | [ 19.108684][ T38] Tainted: [W]=WARN [ 19.108685][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.108687][ T38] Workqueue: events_unbound linkwatch_event [ 19.108691][ T38] Call Trace: [ 19.108693][ T38] [ 19.108695][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.108701][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 19.108706][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.108709][ T38] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.108715][ 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)) [ 19.108718][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.108724][ 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) [ 19.108726][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.108730][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 19.108733][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 19.108735][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.108737][ T38] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.108741][ T38] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.108748][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.108755][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.108758][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.108760][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.108765][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.108769][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.108773][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.108775][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.108779][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.108783][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.108784][ T38] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.108790][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.108793][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.108794][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.108796][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.108800][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.108802][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.108805][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 19.108809][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.108810][ T38] ? fib6_ifup (net/ipv6/route.c:4905) [ 19.108813][ T38] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 19.108815][ T38] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.108818][ T38] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.108822][ T38] _printk (kernel/printk/printk.c:2504) [ 19.108826][ T38] ? snapshot_read.cold (user.c:?) [ 19.108829][ T38] ? 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) [ 19.108836][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 19.108840][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 19.108844][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 19.108848][ T38] br_device_event (net/bridge/br.c:101) [ 19.108852][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 19.108858][ T38] notifier_call_chain (kernel/notifier.c:85) [ 19.108864][ T38] netif_state_change (net/core/dev.c:1625) [ 19.108867][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 19.108872][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 19.108875][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 19.108877][ 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) [ 19.108880][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 19.108883][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 19.108886][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 19.108890][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.108894][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 19.108897][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 19.108901][ T38] process_one_work (kernel/workqueue.c:3387) [ 19.108907][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 19.108910][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.108918][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 19.108925][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.108926][ T38] kthread (kernel/kthread.c:436) [ 19.108929][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.108932][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.108935][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.108940][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 19.108944][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 19.108947][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.108950][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.320288][ T36] softirqs last disabled at (54176): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 20.320291][ T36] Preemption disabled at: | [ 20.320292][ T36] 0x0 | [ 20.320302][ T36] Tainted: [W]=WARN [ 20.320303][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.320305][ T36] Workqueue: events_unbound linkwatch_event [ 20.320309][ T36] Call Trace: [ 20.320311][ T36] [ 20.320312][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.320318][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 20.320323][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.320326][ T36] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 20.320332][ 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)) [ 20.320334][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.320341][ 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) [ 20.320343][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.320347][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 20.320350][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.320354][ T36] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.320360][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.320367][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.320370][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.320373][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.320378][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.320381][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.320385][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.320387][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.320392][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.320396][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.320397][ T36] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.320403][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.320405][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.320406][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.320408][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.320412][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.320414][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.320417][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 20.320421][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.320423][ T36] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 20.320425][ T36] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.320427][ T36] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.320432][ T36] _printk (kernel/printk/printk.c:2504) [ 20.320436][ T36] ? snapshot_read.cold (user.c:?) [ 20.320446][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.320450][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 20.320454][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 20.320457][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 20.320459][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 20.320463][ T36] br_device_event (net/bridge/br.c:101) [ 20.320466][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 20.320469][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 20.320475][ T36] notifier_call_chain (kernel/notifier.c:85) [ 20.320481][ T36] netif_state_change (net/core/dev.c:1625) [ 20.320486][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 20.320491][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 20.320494][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 20.320497][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 20.320500][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.320505][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 20.320508][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 20.320511][ T36] process_one_work (kernel/workqueue.c:3387) [ 20.320518][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 20.320520][ T36] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.320528][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 20.320534][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 20.320536][ T36] kthread (kernel/kthread.c:436) [ 20.320539][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.320542][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 20.320545][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.320550][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 20.320553][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 20.320557][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 20.320560][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.520204][ T38] softirqs last disabled at (132240): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 21.520207][ T38] Preemption disabled at: | [ 21.520208][ T38] 0x0 | [ 21.520218][ T38] Tainted: [W]=WARN [ 21.520219][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.520221][ T38] Workqueue: events_unbound linkwatch_event [ 21.520224][ T38] Call Trace: [ 21.520226][ T38] [ 21.520228][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.520234][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 21.520238][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.520242][ T38] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 21.520247][ 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)) [ 21.520250][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.520256][ 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) [ 21.520258][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.520262][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 21.520268][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.520272][ T38] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.520278][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.520286][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.520289][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.520292][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.520297][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.520301][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.520305][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.520307][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.520311][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.520315][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.520317][ T38] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.520323][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.520325][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.520327][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.520329][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 21.520333][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.520335][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.520338][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 21.520341][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.520343][ T38] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.520345][ T38] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.520348][ T38] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 21.520353][ T38] _printk (kernel/printk/printk.c:2504) [ 21.520356][ T38] ? snapshot_read.cold (user.c:?) [ 21.520362][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.520366][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 21.520370][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 21.520373][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 21.520375][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 21.520379][ T38] br_device_event (net/bridge/br.c:101) [ 21.520381][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 21.520385][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 21.520391][ T38] notifier_call_chain (kernel/notifier.c:85) [ 21.520397][ T38] netif_state_change (net/core/dev.c:1625) [ 21.520402][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 21.520407][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 21.520409][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 21.520413][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 21.520416][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.520421][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 21.520423][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 21.520428][ T38] process_one_work (kernel/workqueue.c:3387) [ 21.520434][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 21.520436][ T38] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.520448][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 21.520455][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 21.520457][ T38] kthread (kernel/kthread.c:436) [ 21.520459][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 21.520462][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 21.520466][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 21.520470][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 21.520474][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 21.520477][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 21.520481][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 22.807837][ T365] softirqs last disabled at (23490): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 22.807839][ T365] Preemption disabled at: | [ 22.807840][ T365] vprintk_emit (kernel/printk/printk.c:2471) | [ 22.807848][ T365] Tainted: [W]=WARN [ 22.807849][ T365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.807851][ T365] Call Trace: [ 22.807853][ T365] [ 22.807855][ T365] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 22.807860][ T365] ? vprintk_emit (kernel/printk/printk.c:2471) [ 22.807862][ T365] __might_resched.cold (kernel/sched/core.c:9234) [ 22.807867][ T365] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 22.807870][ T365] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 22.807876][ T365] __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)) [ 22.807878][ T365] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.807884][ T365] ? 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) [ 22.807887][ T365] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.807890][ T365] put_chars (drivers/char/virtio_console.c:1176) [ 22.807894][ T365] ? __send_to_port (drivers/char/virtio_console.c:654) [ 22.807896][ T365] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 22.807899][ T365] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 22.807902][ T365] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 22.807907][ T365] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 22.807911][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.807913][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.807918][ T365] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 22.807921][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.807924][ T365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.807928][ T365] console_emit_next_record (kernel/printk/printk.c:3183) [ 22.807932][ T365] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 22.807936][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.807937][ T365] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.807941][ T365] console_flush_one_record (kernel/printk/printk.c:3268) [ 22.807945][ T365] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 22.807947][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.807952][ T365] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 22.807954][ T365] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 22.807956][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.807958][ T365] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 22.807962][ T365] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 22.807964][ T365] ? vprintk_emit (kernel/printk/printk.c:2478) [ 22.807966][ T365] vprintk_emit (kernel/printk/printk.c:2479) [ 22.807970][ T365] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 22.807971][ T365] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 22.807978][ T365] _printk (kernel/printk/printk.c:2504) [ 22.807981][ T365] ? snapshot_read.cold (user.c:?) [ 22.807985][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.807987][ T365] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 22.807991][ T365] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 22.807994][ T365] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 22.807997][ T365] ? netdev_err (net/core/dev.c:13192) [ 22.807998][ T365] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 22.808006][ T365] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 22.808010][ T365] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 22.808018][ T365] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 22.808019][ T365] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 22.808022][ T365] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 22.808024][ T365] ? __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) [ 22.808026][ T365] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 22.808029][ T365] ? mark_usage (kernel/locking/lockdep.c:4690) [ 22.808033][ T365] ? __nla_validate_parse (lib/nlattr.c:635) [ 22.808040][ T365] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 22.808046][ T365] rtnl_newlink (net/core/rtnetlink.c:4215) [ 22.808052][ T365] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 22.808054][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.808061][ T365] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 22.808065][ T365] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 22.808067][ T365] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 22.808071][ T365] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.808073][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.808077][ T365] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.808080][ T365] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.808083][ T365] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 22.808087][ T365] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.808090][ T365] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.808096][ T365] ? 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)) [ 22.808098][ T365] ? 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)) [ 22.808102][ T365] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.808106][ T365] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.808108][ T365] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.808113][ T365] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 22.808117][ T365] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 22.808121][ T365] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 22.808127][ T365] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 22.808129][ T365] ? copy_msghdr_from_user (net/socket.c:2650) [ 22.808131][ T365] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 22.808133][ T365] ? move_addr_to_kernel (net/socket.c:258) [ 22.808137][ T365] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 22.808139][ T365] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.808143][ T365] ___sys_sendmsg (net/socket.c:2767) [ 22.808144][ T365] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 22.808147][ T365] ? copy_msghdr_from_user (net/socket.c:2619) [ 22.808149][ T365] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 22.808164][ T365] __sys_sendmsg (net/socket.c:2799) [ 22.808167][ T365] ? __sys_sendmsg_sock (net/socket.c:2780) [ 22.808172][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.808174][ T365] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.808177][ T365] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 22.808178][ T365] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 22.808181][ T365] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.808184][ T365] RIP: 0033:0x7f86a889e54e [ 22.808187][ T365] 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 [ 22.808189][ T365] RSP: 002b:00007ffd553553b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.808192][ T365] RAX: ffffffffffffffda RBX: 00007ffd55355b58 RCX: 00007f86a889e54e [ 22.808193][ T365] RDX: 0000000000000000 RSI: 00007ffd55355460 RDI: 0000000000000005 [ 22.808194][ T365] RBP: 00007ffd553553c0 R08: 0000000000000000 R09: 0000000000000000 [ 22.808195][ T365] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914fff [ 22.808196][ T365] R13: 00000000004a1620 R14: 00007ffd5535683c R15: 00007ffd55355b30 | [ 25.479404][ C2] softirqs last disabled at (815301): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 25.479407][ C2] Preemption disabled at: | [ 25.479408][ C2] 0x0 | [ 25.479422][ C2] Tainted: [W]=WARN [ 25.479423][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.479425][ C2] Call Trace: [ 25.479427][ C2] [ 25.479430][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.479436][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 25.479441][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 25.479445][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.479449][ C2] __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)) [ 25.479455][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.479458][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.479464][ C2] ? 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) [ 25.479466][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 25.479475][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 25.479478][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 25.479481][ C2] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 25.479485][ C2] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 25.479487][ C2] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 25.479491][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 25.479497][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 25.479500][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.479502][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.479504][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.479506][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.479511][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 25.479514][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 25.479516][ C2] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 25.479519][ C2] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 25.479522][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.479524][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.479526][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.479529][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 25.479531][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 25.479534][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 25.479538][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 25.479540][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.479543][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 25.479545][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.479546][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 25.479549][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 25.479552][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 25.479555][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 25.479558][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 25.479560][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 25.479562][ C2] ? common_startup_64 (arch/x86/kernel/head_64.S:418) [ 25.479568][ C2] _printk (kernel/printk/printk.c:2504) [ 25.479572][ C2] ? snapshot_read.cold (user.c:?) [ 25.479574][ C2] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 25.479578][ C2] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 25.479581][ C2] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 25.479584][ C2] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 25.479588][ C2] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 25.479593][ C2] mark_lock (kernel/locking/lockdep.c:4769) [ 25.479596][ C2] mark_usage (kernel/locking/lockdep.c:4658) [ 25.479598][ C2] __lock_acquire (kernel/locking/lockdep.c:5208) [ 25.479602][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 25.479605][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.479609][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.479612][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.479615][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.479617][ C2] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 25.479620][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.479623][ C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.479625][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.479628][ C2] call_timer_fn (kernel/time/timer.c:1748) [ 25.479632][ C2] ? detach_if_pending (./include/linux/list.h:1159) [ 25.479634][ C2] ? debug_object_active_state (lib/debugobjects.c:1122) [ 25.479638][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 25.479641][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.479644][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.479647][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 25.479649][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.479652][ C2] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 25.479654][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.479659][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.479662][ C2] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 25.479664][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 25.479666][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.479670][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.479672][ C2] handle_softirqs (kernel/softirq.c:645) [ 25.479676][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.479679][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 25.479682][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 25.479685][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 25.479687][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 25.479691][ C2] [ 25.479692][ C2] [ 25.479693][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 25.479695][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 25.479699][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 25.479703][ C2] 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 [ 25.479705][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 25.479710][ C2] RAX: 00000000000c70c3 RBX: ff11000001bf46c0 RCX: ffffffff9a8fa307 [ 25.479712][ C2] RDX: ff11000001bf46c0 RSI: ffffffff9d8a7f75 RDI: ffffffff9d28f560 [ 25.479713][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.479715][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 25.479716][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 25.479719][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.479723][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 25.479726][ C2] default_idle_call (kernel/sched/idle.c:122) [ 25.479728][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.479731][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 25.479734][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 25.479738][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.479740][ C2] do_idle (kernel/sched/idle.c:355) [ 25.479743][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 25.479746][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 25.479749][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 25.479752][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 25.565535][ C2] | [ 25.565705][ C2] | [ 25.565705][ C2] stack backtrace: | [ 25.565951][ C2] Tainted: [W]=WARN [ 25.565952][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.565954][ C2] Call Trace: [ 25.565956][ C2] [ 25.565959][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 25.565964][ C2] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 25.565968][ C2] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 25.565972][ C2] mark_lock (kernel/locking/lockdep.c:4769) [ 25.565975][ C2] mark_usage (kernel/locking/lockdep.c:4658) [ 25.565978][ C2] __lock_acquire (kernel/locking/lockdep.c:5208) [ 25.565981][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 25.565984][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.565986][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.565990][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 25.565992][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.565995][ C2] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 25.565997][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.565999][ C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 25.566001][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.566003][ C2] call_timer_fn (kernel/time/timer.c:1748) [ 25.566006][ C2] ? detach_if_pending (./include/linux/list.h:1159) [ 25.566008][ C2] ? debug_object_active_state (lib/debugobjects.c:1122) [ 25.566012][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 25.566015][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.566018][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.566021][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 25.566022][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 25.566026][ C2] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 25.566027][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 25.566032][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 25.566035][ C2] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 25.566037][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 25.566039][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 25.566043][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.566045][ C2] handle_softirqs (kernel/softirq.c:645) [ 25.566048][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 25.566051][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 25.566054][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 25.566057][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 25.566059][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 25.566062][ C2] [ 25.566063][ C2] [ 25.566064][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 25.566066][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 25.566069][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 25.566072][ C2] 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 [ 25.566075][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 25.566078][ C2] RAX: 00000000000c70c3 RBX: ff11000001bf46c0 RCX: ffffffff9a8fa307 [ 25.566079][ C2] RDX: ff11000001bf46c0 RSI: ffffffff9d8a7f75 RDI: ffffffff9d28f560 [ 25.566081][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 25.566082][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 25.566083][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 25.566086][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.566089][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 25.566092][ C2] default_idle_call (kernel/sched/idle.c:122) [ 25.566094][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 25.566097][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 25.566099][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 25.566103][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 25.566105][ C2] do_idle (kernel/sched/idle.c:355) [ 25.566108][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 25.566110][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 25.566113][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 25.566116][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 28.227286][ T38] softirqs last disabled at (145185): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 28.227289][ T38] Preemption disabled at: | [ 28.227290][ T38] 0x0 | [ 28.227299][ T38] Tainted: [W]=WARN [ 28.227300][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.227301][ T38] Workqueue: events_unbound linkwatch_event [ 28.227308][ T38] Call Trace: [ 28.227310][ T38] [ 28.227311][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.227315][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 28.227319][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.227322][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.227325][ 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)) [ 28.227329][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.227331][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.227336][ 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) [ 28.227337][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.227339][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 28.227342][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 28.227344][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.227346][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 28.227348][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 28.227350][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.227354][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.227356][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.227358][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.227360][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.227362][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.227364][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 28.227365][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 28.227368][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.227369][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.227370][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.227371][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.227373][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 28.227375][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.227377][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.227379][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.227380][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.227382][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.227383][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.227384][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.227386][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.227387][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 28.227389][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.227391][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.227393][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 28.227395][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.227396][ 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) [ 28.227397][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 28.227398][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.227400][ T38] _printk (kernel/printk/printk.c:2504) [ 28.227403][ T38] ? snapshot_read.cold (user.c:?) [ 28.227405][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 28.227407][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.227409][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 28.227412][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 28.227414][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 28.227418][ T38] br_device_event (net/bridge/br.c:101) [ 28.227420][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.227422][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 28.227425][ T38] notifier_call_chain (kernel/notifier.c:85) [ 28.227428][ T38] netif_state_change (net/core/dev.c:1625) [ 28.227431][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 28.227434][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 28.227436][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 28.227438][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 28.227440][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 28.227442][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.227444][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 28.227448][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 28.227450][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 28.227452][ T38] process_one_work (kernel/workqueue.c:3387) [ 28.227455][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 28.227457][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 28.227459][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.227461][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 28.227463][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 28.227464][ T38] kthread (kernel/kthread.c:436) [ 28.227466][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 28.227469][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 28.227471][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 28.227474][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 28.227476][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 28.227479][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 28.227481][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 29.508137][ T668] softirqs last disabled at (0): 0x0 | [ 29.508139][ T668] Preemption disabled at: | [ 29.508140][ T668] vprintk_emit (kernel/printk/printk.c:2471) | [ 29.508150][ T668] Tainted: [W]=WARN [ 29.508151][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.508153][ T668] Call Trace: [ 29.508155][ T668] [ 29.508156][ T668] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.508161][ T668] ? vprintk_emit (kernel/printk/printk.c:2471) [ 29.508163][ T668] __might_resched.cold (kernel/sched/core.c:9234) [ 29.508166][ T668] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.508169][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.508172][ T668] __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)) [ 29.508176][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.508178][ T668] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.508183][ T668] ? 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) [ 29.508184][ T668] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.508186][ T668] put_chars (drivers/char/virtio_console.c:1176) [ 29.508189][ T668] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.508191][ T668] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 29.508193][ T668] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 29.508194][ T668] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 29.508196][ T668] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.508199][ T668] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 29.508202][ T668] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.508203][ T668] ? 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) [ 29.508205][ T668] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.508206][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.508207][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.508210][ T668] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.508212][ T668] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.508213][ T668] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 29.508215][ T668] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 29.508218][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.508219][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.508220][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.508221][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.508223][ T668] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 29.508224][ T668] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.508226][ T668] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.508228][ T668] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.508230][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.508231][ T668] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.508232][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.508234][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.508235][ T668] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.508237][ T668] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 29.508239][ T668] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.508241][ T668] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.508242][ T668] vprintk_emit (kernel/printk/printk.c:2479) [ 29.508244][ T668] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.508245][ T668] ? packet_sendmsg_spkt (af_packet.c:?) [ 29.508250][ T668] _printk (kernel/printk/printk.c:2504) [ 29.508253][ T668] ? snapshot_read.cold (user.c:?) [ 29.508255][ T668] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 29.508258][ T668] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 29.508259][ T668] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 29.508261][ T668] ? netdev_notice (net/core/dev.c:13194) [ 29.508263][ T668] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 29.508269][ T668] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 29.508271][ T668] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 29.508275][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.508277][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.508278][ T668] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 29.508280][ T668] ? 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)) [ 29.508283][ T668] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 29.508284][ T668] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 29.508285][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.508287][ T668] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 29.508290][ T668] ? packet_sendmsg_spkt (af_packet.c:?) [ 29.508293][ T668] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 29.508294][ T668] ? 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)) [ 29.508296][ T668] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 29.508298][ T668] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 29.508301][ T668] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 29.508302][ T668] ? 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) [ 29.508304][ T668] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 29.508306][ T668] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 29.508309][ T668] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 29.508311][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.508313][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.508314][ T668] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 29.508316][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.508322][ T668] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 29.508324][ T668] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.508326][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.508328][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.508329][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.508330][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.508332][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.508333][ T668] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 29.508336][ T668] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 29.508338][ T668] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 29.508340][ T668] ? __kernel_text_address (kernel/extable.c:79) [ 29.508342][ T668] ? write_profile (profile.c:?) [ 29.508344][ T668] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 29.508346][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.508347][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.508348][ T668] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 29.508352][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.508353][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.508355][ T668] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 29.508356][ T668] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 29.508359][ T668] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.508361][ T668] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 29.508363][ T668] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 29.508366][ T668] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 29.508369][ T668] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 29.508371][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.508372][ T668] ? netlink_ack (./include/linux/skbuff.h:2718) [ 29.508374][ T668] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 29.508376][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.508377][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.508379][ T668] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 29.508381][ T668] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 29.508383][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.508384][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.508386][ T668] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.508388][ T668] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 29.508390][ T668] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 29.508392][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.508393][ T668] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.508395][ T668] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 29.508398][ T668] ? copy_msghdr_from_user (net/socket.c:2650) [ 29.508399][ T668] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 29.508400][ T668] ? move_addr_to_kernel (net/socket.c:258) [ 29.508401][ T668] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 29.508404][ T668] ___sys_sendmsg (net/socket.c:2767) [ 29.508406][ T668] ? copy_msghdr_from_user (net/socket.c:2619) [ 29.508410][ T668] __sys_sendmsg (net/socket.c:2799) [ 29.508412][ T668] ? __sys_sendmsg_sock (net/socket.c:2780) [ 29.508414][ T668] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.508416][ T668] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 29.508417][ T668] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 29.508420][ T668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.508421][ T668] RIP: 0033:0x7fbcb7cfb54e [ 29.508423][ T668] 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 [ 29.508425][ T668] RSP: 002b:00007ffdb7717810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 29.508428][ T668] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbcb7cfb54e [ 29.508430][ T668] RDX: 0000000000000000 RSI: 00007ffdb77178c0 RDI: 0000000000000005 [ 29.508430][ T668] RBP: 00007ffdb7717820 R08: 0000000000000000 R09: 0000000000000000 [ 29.508431][ T668] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915005 [ 29.508432][ T668] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdb7717f90 | [ 31.047564][ T203] softirqs last disabled at (13927): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 31.047566][ T203] Preemption disabled at: | [ 31.047567][ T203] vprintk_emit (kernel/printk/printk.c:2471) | [ 31.047577][ T203] Tainted: [W]=WARN [ 31.047578][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.047579][ T203] Workqueue: bond0 bond_mii_monitor [ 31.047585][ T203] Call Trace: [ 31.047587][ T203] [ 31.047588][ T203] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.047593][ T203] ? vprintk_emit (kernel/printk/printk.c:2471) [ 31.047594][ T203] __might_resched.cold (kernel/sched/core.c:9234) [ 31.047598][ T203] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.047601][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.047604][ T203] __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)) [ 31.047608][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.047610][ T203] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.047614][ T203] ? 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) [ 31.047615][ T203] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.047617][ T203] put_chars (drivers/char/virtio_console.c:1176) [ 31.047620][ T203] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.047622][ T203] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 31.047623][ T203] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 31.047625][ T203] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 31.047627][ T203] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.047631][ T203] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.047633][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.047634][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.047635][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.047637][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.047639][ T203] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.047642][ T203] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.047643][ T203] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 31.047645][ T203] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 31.047647][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.047648][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.047650][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.047651][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.047653][ T203] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.047654][ T203] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.047656][ T203] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.047658][ T203] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.047659][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.047661][ T203] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.047662][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.047663][ T203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.047665][ T203] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.047667][ T203] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 31.047668][ T203] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.047671][ T203] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.047672][ T203] vprintk_emit (kernel/printk/printk.c:2479) [ 31.047674][ T203] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.047675][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.047677][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.047678][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.047680][ T203] _printk (kernel/printk/printk.c:2504) [ 31.047683][ T203] ? snapshot_read.cold (user.c:?) [ 31.047685][ T203] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 31.047687][ T203] ? failover_register (net/core/failover.c:272) [ 31.047690][ T203] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 31.047693][ T203] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 31.047694][ T203] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 31.047696][ T203] ? netdev_notice (net/core/dev.c:13194) [ 31.047698][ T203] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 31.047701][ T203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.047702][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.047704][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.047707][ T203] ? 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) [ 31.047709][ T203] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 31.047713][ T203] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 31.047714][ T203] ? 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)) [ 31.047716][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.047717][ T203] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 31.047718][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.047720][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.047722][ T203] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 31.047723][ T203] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 31.047724][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.047726][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.047727][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.047729][ T203] ? process_one_work (kernel/workqueue.c:3386) [ 31.047731][ T203] process_one_work (kernel/workqueue.c:3387) [ 31.047733][ T203] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 31.047734][ T203] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.047737][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.047738][ T203] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 31.047740][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.047742][ T203] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 31.047744][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.047745][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.047746][ T203] kthread (kernel/kthread.c:436) [ 31.047748][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.047750][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.047752][ T203] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.047755][ T203] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 31.047757][ T203] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 31.047760][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.047762][ T203] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.093434][ T36] softirqs last disabled at (79921): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 32.093436][ T36] Preemption disabled at: | [ 32.093437][ T36] 0x0 | [ 32.093446][ T36] Tainted: [W]=WARN [ 32.093447][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.093449][ T36] Workqueue: events_unbound linkwatch_event [ 32.093456][ T36] Call Trace: [ 32.093457][ T36] [ 32.093458][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.093463][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 32.093466][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.093469][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.093473][ 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)) [ 32.093476][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.093479][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.093483][ 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) [ 32.093484][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.093486][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 32.093488][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 32.093491][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.093493][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 32.093495][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 32.093497][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.093501][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.093506][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.093508][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.093510][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.093512][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.093514][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 32.093515][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 32.093518][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.093519][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.093520][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.093521][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.093523][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 32.093525][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.093526][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.093528][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.093530][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.093531][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.093533][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.093534][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.093535][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.093537][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 32.093539][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.093541][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.093542][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 32.093544][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.093545][ 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) [ 32.093547][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 32.093548][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.093549][ T36] _printk (kernel/printk/printk.c:2504) [ 32.093552][ T36] ? snapshot_read.cold (user.c:?) [ 32.093554][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 32.093557][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.093559][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 32.093561][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 32.093564][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 32.093567][ T36] br_device_event (net/bridge/br.c:101) [ 32.093569][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 32.093571][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 32.093574][ T36] notifier_call_chain (kernel/notifier.c:85) [ 32.093577][ T36] netif_state_change (net/core/dev.c:1625) [ 32.093580][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 32.093583][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 32.093585][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 32.093587][ 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) [ 32.093589][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 32.093590][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 32.093593][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.093594][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 32.093598][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 32.093600][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 32.093602][ T36] process_one_work (kernel/workqueue.c:3387) [ 32.093605][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 32.093607][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 32.093609][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.093611][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 32.093613][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.093614][ T36] kthread (kernel/kthread.c:436) [ 32.093617][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.093619][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.093621][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.093625][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 32.093627][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.093629][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.093631][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 33.173464][ T38] softirqs last disabled at (145185): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 33.173467][ T38] Preemption disabled at: | [ 33.173467][ T38] 0x0 | [ 33.173477][ T38] Tainted: [W]=WARN [ 33.173478][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.173480][ T38] Workqueue: events_unbound linkwatch_event [ 33.173486][ T38] Call Trace: [ 33.173488][ T38] [ 33.173490][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.173495][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 33.173498][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 33.173501][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.173504][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 33.173507][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.173515][ 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)) [ 33.173518][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.173520][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.173524][ 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) [ 33.173525][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.173528][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 33.173531][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.173533][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 33.173536][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.173540][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.173542][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.173543][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.173544][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.173547][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.173549][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.173550][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 33.173552][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 33.173554][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.173555][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.173556][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.173557][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.173559][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 33.173561][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.173563][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.173565][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.173566][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.173568][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.173569][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.173570][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 33.173572][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.173574][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 33.173576][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.173577][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.173579][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 33.173581][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.173582][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 33.173584][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.173585][ T38] _printk (kernel/printk/printk.c:2504) [ 33.173588][ T38] ? snapshot_read.cold (user.c:?) [ 33.173590][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 33.173593][ T38] ? port_cost (net/bridge/br_if.c:40) [ 33.173596][ T38] ? br_multicast_flood (??:?) [ 33.173599][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 33.173602][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 33.173604][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 33.173605][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 33.173608][ T38] br_device_event (net/bridge/br.c:101) [ 33.173610][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 33.173613][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 33.173615][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 33.173618][ T38] notifier_call_chain (kernel/notifier.c:85) [ 33.173621][ T38] netif_state_change (net/core/dev.c:1625) [ 33.173624][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 33.173626][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 33.173628][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 33.173630][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 33.173632][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 33.173636][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 33.173638][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 33.173641][ T38] process_one_work (kernel/workqueue.c:3387) [ 33.173644][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 33.173645][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.173647][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.173649][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 33.173652][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 33.173653][ T38] kthread (kernel/kthread.c:436) [ 33.173655][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.173658][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 33.173660][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 33.173664][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 33.173666][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 33.173669][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 33.173671][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 39.248402][ T38] softirqs last disabled at (145185): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 39.248404][ T38] Preemption disabled at: | [ 39.248405][ T38] 0x0 | [ 39.248415][ T38] Tainted: [W]=WARN [ 39.248416][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.248418][ T38] Workqueue: events_unbound linkwatch_event [ 39.248424][ T38] Call Trace: [ 39.248426][ T38] [ 39.248427][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 39.248432][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 39.248436][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 39.248439][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 39.248442][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 39.248445][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.248449][ 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)) [ 39.248452][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.248453][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.248458][ 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) [ 39.248459][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 39.248461][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 39.248464][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 39.248466][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 39.248469][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 39.248473][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 39.248475][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.248476][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.248477][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.248480][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 39.248482][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 39.248484][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 39.248486][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 39.248487][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.248488][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.248490][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.248491][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.248494][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 39.248495][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 39.248497][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 39.248499][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 39.248500][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 39.248502][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 39.248503][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.248504][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 39.248506][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 39.248508][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 39.248510][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 39.248512][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 39.248513][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 39.248515][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 39.248517][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 39.248518][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 39.248520][ T38] _printk (kernel/printk/printk.c:2504) [ 39.248523][ T38] ? snapshot_read.cold (user.c:?) [ 39.248524][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 39.248527][ T38] ? port_cost (net/bridge/br_if.c:40) [ 39.248531][ T38] ? br_multicast_flood (??:?) [ 39.248533][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 39.248536][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 39.248538][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 39.248539][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 39.248542][ T38] br_device_event (net/bridge/br.c:101) [ 39.248550][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 39.248553][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 39.248555][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 39.248557][ T38] notifier_call_chain (kernel/notifier.c:85) [ 39.248561][ T38] netif_state_change (net/core/dev.c:1625) [ 39.248564][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 39.248566][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 39.248568][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 39.248570][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 39.248572][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 39.248576][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 39.248578][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 39.248580][ T38] process_one_work (kernel/workqueue.c:3387) [ 39.248583][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 39.248585][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 39.248587][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 39.248589][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 39.248591][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 39.248593][ T38] kthread (kernel/kthread.c:436) [ 39.248595][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 39.248598][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.248600][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 39.248603][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 39.248605][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 39.248608][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 39.248610][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 45.417932][ T1340] softirqs last disabled at (0): 0x0 | [ 45.417935][ T1340] Preemption disabled at: | [ 45.417936][ T1340] vprintk_emit (kernel/printk/printk.c:2471) | [ 45.417948][ T1340] Tainted: [W]=WARN [ 45.417949][ T1340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.417952][ T1340] Call Trace: [ 45.417954][ T1340] [ 45.417955][ T1340] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 45.417960][ T1340] ? vprintk_emit (kernel/printk/printk.c:2471) [ 45.417962][ T1340] __might_resched.cold (kernel/sched/core.c:9234) [ 45.417967][ T1340] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 45.417970][ T1340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.417974][ T1340] __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)) [ 45.417979][ T1340] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.417982][ T1340] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.417987][ T1340] ? 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) [ 45.417989][ T1340] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 45.417992][ T1340] put_chars (drivers/char/virtio_console.c:1176) [ 45.417995][ T1340] ? __send_to_port (drivers/char/virtio_console.c:654) [ 45.417998][ T1340] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 45.418001][ T1340] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 45.418003][ T1340] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 45.418005][ T1340] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 45.418009][ T1340] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 45.418012][ T1340] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 45.418015][ T1340] ? 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) [ 45.418017][ T1340] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 45.418018][ T1340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.418020][ T1340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.418024][ T1340] console_emit_next_record (kernel/printk/printk.c:3183) [ 45.418027][ T1340] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 45.418029][ T1340] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 45.418031][ T1340] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 45.418034][ T1340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.418036][ T1340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.418038][ T1340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.418039][ T1340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.418042][ T1340] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 45.418044][ T1340] console_flush_one_record (kernel/printk/printk.c:3268) [ 45.418047][ T1340] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 45.418051][ T1340] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 45.418052][ T1340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.418055][ T1340] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 45.418056][ T1340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.418058][ T1340] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.418060][ T1340] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 45.418063][ T1340] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 45.418065][ T1340] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 45.418068][ T1340] ? vprintk_emit (kernel/printk/printk.c:2478) [ 45.418070][ T1340] vprintk_emit (kernel/printk/printk.c:2479) [ 45.418073][ T1340] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 45.418074][ T1340] ? packet_sendmsg_spkt (af_packet.c:?) [ 45.418080][ T1340] _printk (kernel/printk/printk.c:2504) [ 45.418084][ T1340] ? snapshot_read.cold (user.c:?) [ 45.418087][ T1340] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 45.418090][ T1340] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 45.418092][ T1340] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 45.418095][ T1340] ? netdev_notice (net/core/dev.c:13194) [ 45.418097][ T1340] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 45.418101][ T1340] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 45.418104][ T1340] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 45.418109][ T1340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.418111][ T1340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.418113][ T1340] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 45.418116][ T1340] ? 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)) [ 45.418119][ T1340] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 45.418121][ T1340] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 45.418123][ T1340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.418126][ T1340] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 45.418130][ T1340] ? packet_sendmsg_spkt (af_packet.c:?) [ 45.418133][ T1340] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 45.418134][ T1340] ? 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)) [ 45.418138][ T1340] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 45.418141][ T1340] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 45.418145][ T1340] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 45.418147][ T1340] ? 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) [ 45.418150][ T1340] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 45.418153][ T1340] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 45.418157][ T1340] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 45.418159][ T1340] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.418162][ T1340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.418164][ T1340] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 45.418166][ T1340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.418175][ T1340] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 45.418179][ T1340] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.418182][ T1340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.418183][ T1340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.418185][ T1340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.418187][ T1340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.418189][ T1340] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.418192][ T1340] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 45.418195][ T1340] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 45.418197][ T1340] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 45.418201][ T1340] ? __kernel_text_address (kernel/extable.c:79) [ 45.418203][ T1340] ? write_profile (profile.c:?) [ 45.418206][ T1340] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 45.418208][ T1340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.418210][ T1340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.418211][ T1340] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 45.418215][ T1340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.418218][ T1340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.418220][ T1340] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 45.418222][ T1340] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 45.418225][ T1340] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 45.418228][ T1340] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 45.418230][ T1340] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 45.418235][ T1340] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 45.418238][ T1340] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 45.418241][ T1340] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.418243][ T1340] ? netlink_ack (./include/linux/skbuff.h:2718) [ 45.418245][ T1340] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 45.418248][ T1340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.418250][ T1340] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.418253][ T1340] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 45.418256][ T1340] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 45.418259][ T1340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.418260][ T1340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.418262][ T1340] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 45.418268][ T1340] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 45.418271][ T1340] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 45.418273][ T1340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.418275][ T1340] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 45.418278][ T1340] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 45.418281][ T1340] ? copy_msghdr_from_user (net/socket.c:2650) [ 45.418284][ T1340] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 45.418285][ T1340] ? move_addr_to_kernel (net/socket.c:258) [ 45.418287][ T1340] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 45.418291][ T1340] ___sys_sendmsg (net/socket.c:2767) [ 45.418293][ T1340] ? copy_msghdr_from_user (net/socket.c:2619) [ 45.418300][ T1340] __sys_sendmsg (net/socket.c:2799) [ 45.418303][ T1340] ? __sys_sendmsg_sock (net/socket.c:2780) [ 45.418307][ T1340] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 45.418309][ T1340] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 45.418312][ T1340] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 45.418315][ T1340] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 45.418317][ T1340] RIP: 0033:0x7f7a093b154e [ 45.418320][ T1340] 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 [ 45.418322][ T1340] RSP: 002b:00007ffcaa40fec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 45.418327][ T1340] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7a093b154e [ 45.418328][ T1340] RDX: 0000000000000000 RSI: 00007ffcaa40ff70 RDI: 0000000000000005 [ 45.418330][ T1340] RBP: 00007ffcaa40fed0 R08: 0000000000000000 R09: 0000000000000000 [ 45.418331][ T1340] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915015 [ 45.418332][ T1340] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcaa410640 | [ 47.083656][ T203] softirqs last disabled at (13927): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 47.083658][ T203] Preemption disabled at: | [ 47.083659][ T203] vprintk_emit (kernel/printk/printk.c:2471) | [ 47.083669][ T203] Tainted: [W]=WARN [ 47.083670][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.083671][ T203] Workqueue: bond0 bond_mii_monitor [ 47.083677][ T203] Call Trace: [ 47.083679][ T203] [ 47.083681][ T203] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 47.083685][ T203] ? vprintk_emit (kernel/printk/printk.c:2471) [ 47.083687][ T203] __might_resched.cold (kernel/sched/core.c:9234) [ 47.083690][ T203] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 47.083693][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.083696][ T203] __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)) [ 47.083700][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.083702][ T203] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.083706][ T203] ? 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) [ 47.083707][ T203] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.083709][ T203] put_chars (drivers/char/virtio_console.c:1176) [ 47.083712][ T203] ? __send_to_port (drivers/char/virtio_console.c:654) [ 47.083714][ T203] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 47.083715][ T203] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 47.083717][ T203] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 47.083719][ T203] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 47.083723][ T203] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 47.083725][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.083726][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.083728][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.083729][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.083732][ T203] console_emit_next_record (kernel/printk/printk.c:3183) [ 47.083734][ T203] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 47.083735][ T203] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 47.083737][ T203] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 47.083739][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.083740][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.083742][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.083743][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.083745][ T203] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 47.083746][ T203] console_flush_one_record (kernel/printk/printk.c:3268) [ 47.083748][ T203] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 47.083750][ T203] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 47.083751][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.083753][ T203] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 47.083754][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.083755][ T203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 47.083757][ T203] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 47.083759][ T203] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 47.083761][ T203] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 47.083763][ T203] ? vprintk_emit (kernel/printk/printk.c:2478) [ 47.083765][ T203] vprintk_emit (kernel/printk/printk.c:2479) [ 47.083766][ T203] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 47.083768][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.083769][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.083771][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.083772][ T203] _printk (kernel/printk/printk.c:2504) [ 47.083775][ T203] ? snapshot_read.cold (user.c:?) [ 47.083777][ T203] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 47.083779][ T203] ? failover_register (net/core/failover.c:272) [ 47.083782][ T203] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 47.083785][ T203] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 47.083786][ T203] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 47.083788][ T203] ? netdev_notice (net/core/dev.c:13194) [ 47.083790][ T203] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 47.083793][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.083794][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.083797][ T203] ? 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) [ 47.083799][ T203] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 47.083803][ T203] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 47.083804][ T203] ? 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)) [ 47.083806][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.083807][ T203] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 47.083808][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.083810][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.083812][ T203] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 47.083813][ T203] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 47.083814][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.083816][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.083817][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.083819][ T203] ? process_one_work (kernel/workqueue.c:3386) [ 47.083821][ T203] process_one_work (kernel/workqueue.c:3387) [ 47.083823][ T203] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 47.083825][ T203] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 47.083827][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.083829][ T203] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 47.083830][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.083832][ T203] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 47.083834][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.083835][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.083836][ T203] kthread (kernel/kthread.c:436) [ 47.083838][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.083840][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.083842][ T203] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.083845][ T203] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 47.083847][ T203] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.083850][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.083852][ T203] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.245309][ T36] softirqs last disabled at (79921): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 48.245312][ T36] Preemption disabled at: | [ 48.245312][ T36] 0x0 | [ 48.245323][ T36] Tainted: [W]=WARN [ 48.245324][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.245325][ T36] Workqueue: events_unbound linkwatch_event [ 48.245332][ T36] Call Trace: [ 48.245334][ T36] [ 48.245335][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 48.245340][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 48.245344][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 48.245347][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.245351][ 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)) [ 48.245355][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.245357][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.245361][ 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) [ 48.245362][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.245365][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 48.245367][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 48.245370][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 48.245372][ T36] ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1)) [ 48.245376][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 48.245380][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 48.245382][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.245383][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.245386][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 48.245388][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 48.245390][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.245391][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.245393][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 48.245395][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 48.245397][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 48.245399][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 48.245400][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.245402][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 48.245403][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.245404][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 48.245406][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 48.245408][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 48.245409][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 48.245412][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 48.245413][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 48.245415][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 48.245416][ 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) [ 48.245418][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 48.245419][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.245420][ T36] _printk (kernel/printk/printk.c:2504) [ 48.245424][ T36] ? snapshot_read.cold (user.c:?) [ 48.245425][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 48.245428][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.245430][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 48.245433][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 48.245435][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 48.245438][ T36] br_device_event (net/bridge/br.c:101) [ 48.245441][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 48.245443][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 48.245445][ T36] notifier_call_chain (kernel/notifier.c:85) [ 48.245449][ T36] netif_state_change (net/core/dev.c:1625) [ 48.245452][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 48.245455][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 48.245457][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 48.245459][ 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) [ 48.245460][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 48.245462][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 48.245465][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 48.245466][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 48.245470][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 48.245472][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 48.245474][ T36] process_one_work (kernel/workqueue.c:3387) [ 48.245477][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 48.245479][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 48.245481][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.245483][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 48.245485][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.245487][ T36] kthread (kernel/kthread.c:436) [ 48.245489][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.245492][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.245494][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 48.245497][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 48.245499][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 48.245502][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.245504][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 49.477542][ T36] softirqs last disabled at (79921): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 49.477546][ T36] Preemption disabled at: | [ 49.477547][ T36] 0x0 | [ 49.477559][ T36] Tainted: [W]=WARN [ 49.477560][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 49.477563][ T36] Workqueue: events_unbound linkwatch_event [ 49.477570][ T36] Call Trace: [ 49.477572][ T36] [ 49.477575][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 49.477580][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 49.477585][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 49.477589][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 49.477592][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 49.477597][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.477606][ 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)) [ 49.477610][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.477613][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.477618][ 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) [ 49.477620][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 49.477624][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 49.477627][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 49.477630][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 49.477634][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 49.477640][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 49.477643][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.477644][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.477646][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.477650][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 49.477653][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 49.477655][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 49.477658][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 49.477660][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.477662][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.477664][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.477665][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.477668][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 49.477670][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 49.477673][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 49.477677][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 49.477679][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 49.477681][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 49.477683][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.477685][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 49.477687][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 49.477689][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 49.477692][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 49.477695][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 49.477697][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 49.477700][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 49.477702][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 49.477704][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 49.477706][ T36] _printk (kernel/printk/printk.c:2504) [ 49.477710][ T36] ? snapshot_read.cold (user.c:?) [ 49.477713][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 49.477716][ T36] ? port_cost (net/bridge/br_if.c:40) [ 49.477720][ T36] ? br_multicast_flood (??:?) [ 49.477724][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 49.477727][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 49.477730][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 49.477732][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 49.477736][ T36] br_device_event (net/bridge/br.c:101) [ 49.477739][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 49.477742][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 49.477745][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 49.477748][ T36] notifier_call_chain (kernel/notifier.c:85) [ 49.477754][ T36] netif_state_change (net/core/dev.c:1625) [ 49.477758][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 49.477761][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 49.477764][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 49.477768][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 49.477770][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 49.477775][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 49.477778][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 49.477781][ T36] process_one_work (kernel/workqueue.c:3387) [ 49.477786][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 49.477788][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 49.477791][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 49.477794][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 49.477798][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 49.477800][ T36] kthread (kernel/kthread.c:436) [ 49.477803][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 49.477807][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 49.477809][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 49.477813][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 49.477817][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 49.477821][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 49.477823][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 55.685331][ T194] softirqs last disabled at (113421): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 55.685333][ T194] Preemption disabled at: | [ 55.685334][ T194] 0x0 | [ 55.685344][ T194] Tainted: [W]=WARN [ 55.685345][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.685346][ T194] Workqueue: events_unbound linkwatch_event [ 55.685353][ T194] Call Trace: [ 55.685355][ T194] [ 55.685356][ T194] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 55.685361][ T194] __might_resched.cold (kernel/sched/core.c:9234) [ 55.685365][ T194] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 55.685368][ T194] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 55.685371][ T194] ? record_print_text (kernel/printk/printk.c:1467) [ 55.685374][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.685377][ T194] __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)) [ 55.685381][ T194] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 55.685383][ T194] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 55.685387][ T194] ? 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) [ 55.685388][ T194] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 55.685391][ T194] put_chars (drivers/char/virtio_console.c:1176) [ 55.685394][ T194] ? __send_to_port (drivers/char/virtio_console.c:654) [ 55.685396][ T194] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 55.685399][ T194] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 55.685403][ T194] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 55.685405][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.685406][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.685408][ T194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 55.685410][ T194] console_emit_next_record (kernel/printk/printk.c:3183) [ 55.685413][ T194] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 55.685414][ T194] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 55.685416][ T194] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 55.685417][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.685419][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.685420][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.685421][ T194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 55.685423][ T194] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 55.685425][ T194] console_flush_one_record (kernel/printk/printk.c:3268) [ 55.685426][ T194] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 55.685429][ T194] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 55.685430][ T194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 55.685432][ T194] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 55.685433][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.685434][ T194] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 55.685436][ T194] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 55.685438][ T194] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 55.685439][ T194] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 55.685441][ T194] ? vprintk_emit (kernel/printk/printk.c:2478) [ 55.685443][ T194] vprintk_emit (kernel/printk/printk.c:2479) [ 55.685445][ T194] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 55.685446][ T194] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 55.685448][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 55.685450][ T194] _printk (kernel/printk/printk.c:2504) [ 55.685453][ T194] ? snapshot_read.cold (user.c:?) [ 55.685454][ T194] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 55.685457][ T194] ? port_cost (net/bridge/br_if.c:40) [ 55.685461][ T194] ? br_multicast_flood (??:?) [ 55.685463][ T194] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 55.685466][ T194] br_init_port (net/bridge/br_stp_if.c:39) [ 55.685468][ T194] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 55.685470][ T194] br_port_carrier_check (net/bridge/br_if.c:90) [ 55.685472][ T194] br_device_event (net/bridge/br.c:101) [ 55.685475][ T194] ? fib6_ifdown (net/ipv6/route.c:4976) [ 55.685478][ T194] ? packet_sendmsg_spkt (af_packet.c:?) [ 55.685480][ T194] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 55.685483][ T194] notifier_call_chain (kernel/notifier.c:85) [ 55.685486][ T194] netif_state_change (net/core/dev.c:1625) [ 55.685489][ T194] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 55.685492][ T194] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 55.685494][ T194] __linkwatch_run_queue (net/core/link_watch.c:240) [ 55.685496][ T194] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 55.685498][ T194] ? debug_object_active_state (lib/debugobjects.c:1122) [ 55.685502][ T194] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 55.685504][ T194] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 55.685506][ T194] process_one_work (kernel/workqueue.c:3387) [ 55.685509][ T194] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 55.685511][ T194] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 55.685513][ T194] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 55.685515][ T194] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 55.685517][ T194] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 55.685518][ T194] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 55.685521][ T194] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 55.685522][ T194] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 55.685523][ T194] kthread (kernel/kthread.c:436) [ 55.685525][ T194] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 55.685528][ T194] ? kthread_affine_preferred (kernel/kthread.c:857) [ 55.685530][ T194] ret_from_fork (arch/x86/kernel/process.c:158) [ 55.685534][ T194] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 55.685536][ T194] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 55.685539][ T194] ? kthread_affine_preferred (kernel/kthread.c:857) [ 55.685541][ T194] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 61.739413][ T194] softirqs last disabled at (113421): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 61.739416][ T194] Preemption disabled at: | [ 61.739417][ T194] 0x0 | [ 61.739427][ T194] Tainted: [W]=WARN [ 61.739427][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.739429][ T194] Workqueue: events_unbound linkwatch_event [ 61.739435][ T194] Call Trace: [ 61.739437][ T194] [ 61.739439][ T194] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 61.739443][ T194] __might_resched.cold (kernel/sched/core.c:9234) [ 61.739447][ T194] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 61.739450][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.739453][ T194] __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)) [ 61.739457][ T194] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 61.739460][ T194] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.739464][ T194] ? 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) [ 61.739465][ T194] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.739467][ T194] put_chars (drivers/char/virtio_console.c:1176) [ 61.739470][ T194] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 61.739472][ T194] ? __send_to_port (drivers/char/virtio_console.c:654) [ 61.739474][ T194] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 61.739476][ T194] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 61.739478][ T194] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 61.739482][ T194] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 61.739484][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.739485][ T194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.739488][ T194] console_emit_next_record (kernel/printk/printk.c:3183) [ 61.739490][ T194] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 61.739492][ T194] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 61.739494][ T194] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 61.739497][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.739498][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.739500][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.739501][ T194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.739503][ T194] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 61.739504][ T194] console_flush_one_record (kernel/printk/printk.c:3268) [ 61.739506][ T194] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 61.739508][ T194] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 61.739509][ T194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.739511][ T194] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 61.739512][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.739514][ T194] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.739515][ T194] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 61.739517][ T194] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 61.739519][ T194] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 61.739521][ T194] ? vprintk_emit (kernel/printk/printk.c:2478) [ 61.739522][ T194] vprintk_emit (kernel/printk/printk.c:2479) [ 61.739524][ T194] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 61.739526][ T194] ? 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) [ 61.739527][ T194] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 61.739528][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.739530][ T194] _printk (kernel/printk/printk.c:2504) [ 61.739533][ T194] ? snapshot_read.cold (user.c:?) [ 61.739535][ T194] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 61.739537][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.739539][ T194] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 61.739542][ T194] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 61.739544][ T194] br_port_carrier_check (net/bridge/br_if.c:95) [ 61.739548][ T194] br_device_event (net/bridge/br.c:101) [ 61.739550][ T194] ? packet_sendmsg_spkt (af_packet.c:?) [ 61.739552][ T194] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 61.739555][ T194] notifier_call_chain (kernel/notifier.c:85) [ 61.739558][ T194] netif_state_change (net/core/dev.c:1625) [ 61.739561][ T194] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 61.739564][ T194] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 61.739566][ T194] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 61.739568][ T194] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 61.739570][ T194] __linkwatch_run_queue (net/core/link_watch.c:240) [ 61.739572][ T194] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 61.739574][ T194] ? debug_object_active_state (lib/debugobjects.c:1122) [ 61.739578][ T194] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 61.739580][ T194] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 61.739582][ T194] process_one_work (kernel/workqueue.c:3387) [ 61.739585][ T194] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 61.739587][ T194] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 61.739589][ T194] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 61.739591][ T194] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 61.739593][ T194] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 61.739594][ T194] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 61.739596][ T194] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 61.739598][ T194] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 61.739599][ T194] kthread (kernel/kthread.c:436) [ 61.739601][ T194] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 61.739603][ T194] ? kthread_affine_preferred (kernel/kthread.c:857) [ 61.739606][ T194] ret_from_fork (arch/x86/kernel/process.c:158) [ 61.739609][ T194] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 61.739611][ T194] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 61.739614][ T194] ? kthread_affine_preferred (kernel/kthread.c:857) [ 61.739616][ T194] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 62.887927][ T2058] softirqs last disabled at (0): 0x0 | [ 62.887929][ T2058] Preemption disabled at: | [ 62.887929][ T2058] vprintk_emit (kernel/printk/printk.c:2471) | [ 62.887939][ T2058] Tainted: [W]=WARN [ 62.887940][ T2058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.887942][ T2058] Call Trace: [ 62.887944][ T2058] [ 62.887945][ T2058] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 62.887949][ T2058] ? vprintk_emit (kernel/printk/printk.c:2471) [ 62.887951][ T2058] __might_resched.cold (kernel/sched/core.c:9234) [ 62.887955][ T2058] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 62.887958][ T2058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.887961][ T2058] __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)) [ 62.887965][ T2058] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 62.887967][ T2058] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 62.887971][ T2058] ? 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) [ 62.887972][ T2058] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 62.887975][ T2058] put_chars (drivers/char/virtio_console.c:1176) [ 62.887977][ T2058] ? __send_to_port (drivers/char/virtio_console.c:654) [ 62.887980][ T2058] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 62.887982][ T2058] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 62.887983][ T2058] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 62.887985][ T2058] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 62.887988][ T2058] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 62.887991][ T2058] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 62.887992][ T2058] ? 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) [ 62.887994][ T2058] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 62.887995][ T2058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.887996][ T2058] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.887999][ T2058] console_emit_next_record (kernel/printk/printk.c:3183) [ 62.888001][ T2058] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 62.888003][ T2058] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 62.888004][ T2058] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 62.888007][ T2058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.888008][ T2058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.888009][ T2058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.888011][ T2058] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.888013][ T2058] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 62.888014][ T2058] console_flush_one_record (kernel/printk/printk.c:3268) [ 62.888016][ T2058] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 62.888018][ T2058] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 62.888020][ T2058] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.888021][ T2058] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 62.888023][ T2058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.888024][ T2058] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.888026][ T2058] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 62.888027][ T2058] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 62.888029][ T2058] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 62.888031][ T2058] ? vprintk_emit (kernel/printk/printk.c:2478) [ 62.888033][ T2058] vprintk_emit (kernel/printk/printk.c:2479) [ 62.888035][ T2058] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 62.888036][ T2058] ? packet_sendmsg_spkt (af_packet.c:?) [ 62.888041][ T2058] _printk (kernel/printk/printk.c:2504) [ 62.888044][ T2058] ? snapshot_read.cold (user.c:?) [ 62.888046][ T2058] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 62.888048][ T2058] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 62.888050][ T2058] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 62.888052][ T2058] ? netdev_notice (net/core/dev.c:13194) [ 62.888054][ T2058] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 62.888057][ T2058] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 62.888059][ T2058] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 62.888063][ T2058] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.888065][ T2058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.888066][ T2058] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 62.888069][ T2058] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 62.888071][ T2058] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 62.888072][ T2058] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 62.888074][ T2058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.888076][ T2058] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 62.888079][ T2058] ? packet_sendmsg_spkt (af_packet.c:?) [ 62.888081][ T2058] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 62.888082][ T2058] ? 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)) [ 62.888085][ T2058] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 62.888087][ T2058] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 62.888090][ T2058] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 62.888092][ T2058] ? 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) [ 62.888093][ T2058] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 62.888095][ T2058] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 62.888098][ T2058] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 62.888100][ T2058] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.888102][ T2058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.888103][ T2058] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 62.888105][ T2058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.888112][ T2058] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 62.888114][ T2058] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 62.888116][ T2058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.888118][ T2058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.888119][ T2058] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.888121][ T2058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.888122][ T2058] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.888124][ T2058] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 62.888127][ T2058] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 62.888128][ T2058] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 62.888131][ T2058] ? __kernel_text_address (kernel/extable.c:79) [ 62.888132][ T2058] ? write_profile (profile.c:?) [ 62.888135][ T2058] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 62.888137][ T2058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.888138][ T2058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.888139][ T2058] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 62.888143][ T2058] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.888144][ T2058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.888146][ T2058] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 62.888148][ T2058] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 62.888150][ T2058] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 62.888152][ T2058] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 62.888154][ T2058] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 62.888158][ T2058] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 62.888160][ T2058] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 62.888162][ T2058] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.888164][ T2058] ? netlink_ack (./include/linux/skbuff.h:2718) [ 62.888166][ T2058] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 62.888168][ T2058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.888170][ T2058] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.888172][ T2058] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 62.888174][ T2058] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 62.888176][ T2058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.888177][ T2058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.888178][ T2058] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 62.888180][ T2058] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 62.888182][ T2058] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 62.888184][ T2058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.888186][ T2058] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 62.888188][ T2058] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 62.888191][ T2058] ? copy_msghdr_from_user (net/socket.c:2650) [ 62.888192][ T2058] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 62.888194][ T2058] ? move_addr_to_kernel (net/socket.c:258) [ 62.888195][ T2058] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 62.888198][ T2058] ___sys_sendmsg (net/socket.c:2767) [ 62.888199][ T2058] ? copy_msghdr_from_user (net/socket.c:2619) [ 62.888204][ T2058] __sys_sendmsg (net/socket.c:2799) [ 62.888206][ T2058] ? __sys_sendmsg_sock (net/socket.c:2780) [ 62.888209][ T2058] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 62.888210][ T2058] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 62.888212][ T2058] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 62.888214][ T2058] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 62.888216][ T2058] RIP: 0033:0x7fab2b4bf54e [ 62.888217][ T2058] 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 [ 62.888219][ T2058] RSP: 002b:00007ffc5fdeaba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 62.888223][ T2058] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fab2b4bf54e [ 62.888224][ T2058] RDX: 0000000000000000 RSI: 00007ffc5fdeac50 RDI: 0000000000000005 [ 62.888225][ T2058] RBP: 00007ffc5fdeabb0 R08: 0000000000000000 R09: 0000000000000000 [ 62.888226][ T2058] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915027 [ 62.888227][ T2058] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc5fdeb320 | [ 69.393373][ T194] softirqs last disabled at (113421): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 69.393376][ T194] Preemption disabled at: | [ 69.393377][ T194] 0x0 | [ 69.393386][ T194] Tainted: [W]=WARN [ 69.393387][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.393389][ T194] Workqueue: events_unbound linkwatch_event [ 69.393395][ T194] Call Trace: [ 69.393397][ T194] [ 69.393398][ T194] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 69.393403][ T194] __might_resched.cold (kernel/sched/core.c:9234) [ 69.393406][ T194] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 69.393409][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.393412][ T194] __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)) [ 69.393416][ T194] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.393418][ T194] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.393423][ T194] ? 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) [ 69.393424][ T194] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.393427][ T194] put_chars (drivers/char/virtio_console.c:1176) [ 69.393429][ T194] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 69.393431][ T194] ? __send_to_port (drivers/char/virtio_console.c:654) [ 69.393433][ T194] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 69.393435][ T194] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 69.393437][ T194] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 69.393441][ T194] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 69.393443][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.393445][ T194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.393447][ T194] console_emit_next_record (kernel/printk/printk.c:3183) [ 69.393450][ T194] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 69.393451][ T194] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 69.393453][ T194] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 69.393455][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.393456][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.393457][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.393458][ T194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.393461][ T194] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 69.393462][ T194] console_flush_one_record (kernel/printk/printk.c:3268) [ 69.393464][ T194] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 69.393466][ T194] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 69.393467][ T194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.393469][ T194] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 69.393470][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.393471][ T194] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 69.393473][ T194] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 69.393474][ T194] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 69.393476][ T194] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 69.393478][ T194] ? vprintk_emit (kernel/printk/printk.c:2478) [ 69.393480][ T194] vprintk_emit (kernel/printk/printk.c:2479) [ 69.393482][ T194] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 69.393483][ T194] ? 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) [ 69.393484][ T194] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 69.393485][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.393487][ T194] _printk (kernel/printk/printk.c:2504) [ 69.393490][ T194] ? snapshot_read.cold (user.c:?) [ 69.393492][ T194] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 69.393495][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.393497][ T194] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 69.393499][ T194] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 69.393502][ T194] br_port_carrier_check (net/bridge/br_if.c:95) [ 69.393505][ T194] br_device_event (net/bridge/br.c:101) [ 69.393507][ T194] ? packet_sendmsg_spkt (af_packet.c:?) [ 69.393509][ T194] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 69.393512][ T194] notifier_call_chain (kernel/notifier.c:85) [ 69.393515][ T194] netif_state_change (net/core/dev.c:1625) [ 69.393518][ T194] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 69.393521][ T194] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 69.393523][ T194] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 69.393525][ T194] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 69.393527][ T194] __linkwatch_run_queue (net/core/link_watch.c:240) [ 69.393529][ T194] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 69.393531][ T194] ? debug_object_active_state (lib/debugobjects.c:1122) [ 69.393535][ T194] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 69.393537][ T194] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 69.393539][ T194] process_one_work (kernel/workqueue.c:3387) [ 69.393542][ T194] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 69.393543][ T194] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 69.393546][ T194] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.393548][ T194] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 69.393549][ T194] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.393550][ T194] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 69.393553][ T194] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.393554][ T194] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.393555][ T194] kthread (kernel/kthread.c:436) [ 69.393557][ T194] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 69.393559][ T194] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.393562][ T194] ret_from_fork (arch/x86/kernel/process.c:158) [ 69.393565][ T194] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 69.393567][ T194] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 69.393570][ T194] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.393572][ T194] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 70.467852][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 70.467854][ T39] Preemption disabled at: | [ 70.467855][ T39] 0x0 | [ 70.467867][ T39] Tainted: [W]=WARN [ 70.467868][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.467870][ T39] Workqueue: events_unbound linkwatch_event [ 70.467876][ T39] Call Trace: [ 70.467878][ T39] [ 70.467879][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 70.467883][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 70.467886][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 70.467890][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.467893][ 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)) [ 70.467896][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.467899][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.467903][ 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) [ 70.467904][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.467906][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 70.467909][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 70.467911][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 70.467913][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 70.467915][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 70.467917][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 70.467921][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 70.467923][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.467925][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.467927][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 70.467929][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 70.467931][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 70.467932][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 70.467935][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.467936][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.467937][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.467938][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.467940][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 70.467942][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 70.467943][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 70.467945][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 70.467947][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.467948][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 70.467950][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.467951][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 70.467952][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 70.467954][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 70.467956][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 70.467958][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 70.467959][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 70.467961][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 70.467963][ 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) [ 70.467964][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 70.467965][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.467967][ T39] _printk (kernel/printk/printk.c:2504) [ 70.467970][ T39] ? snapshot_read.cold (user.c:?) [ 70.467971][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 70.467974][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.467976][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 70.467978][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 70.467981][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 70.467984][ T39] br_device_event (net/bridge/br.c:101) [ 70.467986][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 70.467988][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 70.467990][ T39] notifier_call_chain (kernel/notifier.c:85) [ 70.467994][ T39] netif_state_change (net/core/dev.c:1625) [ 70.467997][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 70.468000][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 70.468001][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 70.468003][ 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) [ 70.468005][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 70.468007][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 70.468009][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 70.468011][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 70.468015][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 70.468017][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 70.468019][ T39] process_one_work (kernel/workqueue.c:3387) [ 70.468022][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 70.468023][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 70.468026][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.468027][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 70.468030][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 70.468031][ T39] kthread (kernel/kthread.c:436) [ 70.468033][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 70.468036][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.468038][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 70.468040][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 70.468042][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 70.468044][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.468046][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 71.697082][ T36] softirqs last disabled at (79921): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 71.697084][ T36] Preemption disabled at: | [ 71.697085][ T36] 0x0 | [ 71.697095][ T36] Tainted: [W]=WARN [ 71.697096][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.697098][ T36] Workqueue: events_unbound linkwatch_event [ 71.697105][ T36] Call Trace: [ 71.697107][ T36] [ 71.697108][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 71.697113][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 71.697117][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 71.697120][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 71.697123][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 71.697126][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.697130][ 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)) [ 71.697133][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.697135][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.697139][ 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) [ 71.697140][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.697143][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 71.697145][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 71.697147][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 71.697150][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 71.697155][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 71.697156][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.697158][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.697159][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.697162][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 71.697164][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 71.697165][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 71.697167][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 71.697169][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.697170][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.697171][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.697173][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.697175][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 71.697176][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 71.697178][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 71.697181][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 71.697182][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.697184][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 71.697185][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.697186][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.697188][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 71.697190][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 71.697192][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 71.697194][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 71.697195][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 71.697197][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 71.697199][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 71.697200][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.697202][ T36] _printk (kernel/printk/printk.c:2504) [ 71.697205][ T36] ? snapshot_read.cold (user.c:?) [ 71.697206][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 71.697209][ T36] ? port_cost (net/bridge/br_if.c:40) [ 71.697213][ T36] ? br_multicast_flood (??:?) [ 71.697216][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 71.697218][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 71.697220][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 71.697222][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 71.697225][ T36] br_device_event (net/bridge/br.c:101) [ 71.697227][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 71.697230][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 71.697232][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 71.697234][ T36] notifier_call_chain (kernel/notifier.c:85) [ 71.697238][ T36] netif_state_change (net/core/dev.c:1625) [ 71.697241][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 71.697243][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 71.697245][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 71.697247][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.697249][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 71.697253][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 71.697255][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 71.697258][ T36] process_one_work (kernel/workqueue.c:3387) [ 71.697261][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 71.697262][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 71.697267][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.697269][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 71.697272][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 71.697273][ T36] kthread (kernel/kthread.c:436) [ 71.697276][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.697279][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 71.697281][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 71.697285][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 71.697287][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 71.697290][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 71.697292][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 72.778115][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 72.778117][ T39] Preemption disabled at: | [ 72.778118][ T39] 0x0 | [ 72.778128][ T39] Tainted: [W]=WARN [ 72.778129][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.778130][ T39] Workqueue: events_unbound linkwatch_event [ 72.778137][ T39] Call Trace: [ 72.778139][ T39] [ 72.778140][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 72.778144][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 72.778148][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 72.778151][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 72.778154][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 72.778158][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778161][ 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)) [ 72.778164][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.778166][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.778170][ 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) [ 72.778171][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.778174][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 72.778177][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 72.778179][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 72.778181][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 72.778186][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 72.778188][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778189][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778190][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.778193][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 72.778195][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 72.778196][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 72.778198][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 72.778200][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778201][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778202][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778203][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.778206][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 72.778207][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 72.778209][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 72.778211][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 72.778213][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.778214][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 72.778216][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778217][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 72.778219][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 72.778220][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 72.778222][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 72.778224][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 72.778226][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 72.778228][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 72.778229][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 72.778231][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778232][ T39] _printk (kernel/printk/printk.c:2504) [ 72.778235][ T39] ? snapshot_read.cold (user.c:?) [ 72.778237][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 72.778240][ T39] ? port_cost (net/bridge/br_if.c:40) [ 72.778243][ T39] ? br_multicast_flood (??:?) [ 72.778246][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 72.778248][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 72.778250][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 72.778252][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 72.778255][ T39] br_device_event (net/bridge/br.c:101) [ 72.778257][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 72.778260][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 72.778262][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 72.778267][ T39] notifier_call_chain (kernel/notifier.c:85) [ 72.778271][ T39] netif_state_change (net/core/dev.c:1625) [ 72.778273][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 72.778276][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 72.778278][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 72.778280][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 72.778282][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 72.778286][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 72.778288][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 72.778290][ T39] process_one_work (kernel/workqueue.c:3387) [ 72.778293][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 72.778295][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 72.778297][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.778299][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 72.778302][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 72.778303][ T39] kthread (kernel/kthread.c:436) [ 72.778305][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 72.778308][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 72.778310][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 72.778312][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 72.778314][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 72.778317][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 72.778319][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 73.862024][ T2453] softirqs last disabled at (0): 0x0 | [ 73.862026][ T2453] Preemption disabled at: | [ 73.862027][ T2453] vprintk_emit (kernel/printk/printk.c:2471) | [ 73.862038][ T2453] Tainted: [W]=WARN [ 73.862038][ T2453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.862040][ T2453] Call Trace: [ 73.862042][ T2453] [ 73.862043][ T2453] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 73.862048][ T2453] ? vprintk_emit (kernel/printk/printk.c:2471) [ 73.862050][ T2453] __might_resched.cold (kernel/sched/core.c:9234) [ 73.862054][ T2453] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 73.862056][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.862060][ T2453] __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)) [ 73.862064][ T2453] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 73.862066][ T2453] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 73.862070][ T2453] ? 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) [ 73.862071][ T2453] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 73.862074][ T2453] put_chars (drivers/char/virtio_console.c:1176) [ 73.862076][ T2453] ? __send_to_port (drivers/char/virtio_console.c:654) [ 73.862078][ T2453] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 73.862080][ T2453] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 73.862081][ T2453] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 73.862084][ T2453] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 73.862088][ T2453] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 73.862090][ T2453] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 73.862091][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.862092][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.862094][ T2453] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.862097][ T2453] console_emit_next_record (kernel/printk/printk.c:3183) [ 73.862099][ T2453] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 73.862100][ T2453] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 73.862102][ T2453] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 73.862104][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.862105][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.862106][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.862108][ T2453] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.862110][ T2453] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 73.862111][ T2453] console_flush_one_record (kernel/printk/printk.c:3268) [ 73.862113][ T2453] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 73.862115][ T2453] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 73.862116][ T2453] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.862118][ T2453] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 73.862119][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.862120][ T2453] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.862122][ T2453] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 73.862124][ T2453] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 73.862126][ T2453] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 73.862128][ T2453] ? vprintk_emit (kernel/printk/printk.c:2478) [ 73.862129][ T2453] vprintk_emit (kernel/printk/printk.c:2479) [ 73.862131][ T2453] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 73.862133][ T2453] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 73.862136][ T2453] _printk (kernel/printk/printk.c:2504) [ 73.862139][ T2453] ? snapshot_read.cold (user.c:?) [ 73.862141][ T2453] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 73.862144][ T2453] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 73.862146][ T2453] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 73.862147][ T2453] ? netdev_err (net/core/dev.c:13192) [ 73.862148][ T2453] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 73.862150][ T2453] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 73.862153][ T2453] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 73.862154][ T2453] ? __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) [ 73.862158][ T2453] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 73.862161][ T2453] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 73.862163][ T2453] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 73.862166][ T2453] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 73.862168][ T2453] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 73.862170][ T2453] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 73.862172][ T2453] ? __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) [ 73.862173][ T2453] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 73.862175][ T2453] ? __nla_validate_parse (lib/nlattr.c:635) [ 73.862179][ T2453] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 73.862184][ T2453] rtnl_newlink (net/core/rtnetlink.c:4215) [ 73.862187][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.862188][ T2453] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 73.862190][ T2453] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.862191][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.862193][ T2453] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 73.862196][ T2453] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 73.862197][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.862199][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.862200][ T2453] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 73.862203][ T2453] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.862205][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.862206][ T2453] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 73.862208][ T2453] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 73.862210][ T2453] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 73.862212][ T2453] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 73.862215][ T2453] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 73.862218][ T2453] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 73.862221][ T2453] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 73.862223][ T2453] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.862224][ T2453] ? netlink_ack (./include/linux/skbuff.h:2718) [ 73.862226][ T2453] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 73.862228][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.862230][ T2453] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.862232][ T2453] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 73.862234][ T2453] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 73.862235][ T2453] ? next_uptodate_folio (mm/filemap.c:3747) [ 73.862239][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.862240][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.862241][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.862243][ T2453] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 73.862245][ T2453] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 73.862246][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.862248][ T2453] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 73.862250][ T2453] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 73.862252][ T2453] ? copy_msghdr_from_user (net/socket.c:2650) [ 73.862254][ T2453] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 73.862255][ T2453] ? move_addr_to_kernel (net/socket.c:258) [ 73.862257][ T2453] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 73.862259][ T2453] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 73.862261][ T2453] ___sys_sendmsg (net/socket.c:2767) [ 73.862263][ T2453] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 73.862268][ T2453] ? copy_msghdr_from_user (net/socket.c:2619) [ 73.862269][ T2453] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 73.862275][ T2453] __sys_sendmsg (net/socket.c:2799) [ 73.862277][ T2453] ? __sys_sendmsg_sock (net/socket.c:2780) [ 73.862279][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.862281][ T2453] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 73.862282][ T2453] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 73.862283][ T2453] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 73.862286][ T2453] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 73.862288][ T2453] RIP: 0033:0x7f6d43f0f54e [ 73.862290][ T2453] 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 [ 73.862292][ T2453] RSP: 002b:00007ffc15292000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 73.862296][ T2453] RAX: ffffffffffffffda RBX: 00007ffc152927a8 RCX: 00007f6d43f0f54e [ 73.862297][ T2453] RDX: 0000000000000000 RSI: 00007ffc152920b0 RDI: 0000000000000005 [ 73.862298][ T2453] RBP: 00007ffc15292010 R08: 0000000000000000 R09: 0000000000000000 [ 73.862299][ T2453] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915032 [ 73.862300][ T2453] R13: 00000000004a1620 R14: 00007ffc1529383c R15: 00007ffc15292780 | [ 79.284624][ T36] softirqs last disabled at (79921): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 79.284627][ T36] Preemption disabled at: | [ 79.284628][ T36] 0x0 | [ 79.284638][ T36] Tainted: [W]=WARN [ 79.284639][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.284640][ T36] Workqueue: events_unbound linkwatch_event [ 79.284647][ T36] Call Trace: [ 79.284648][ T36] [ 79.284650][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 79.284654][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 79.284658][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 79.284661][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.284664][ 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)) [ 79.284668][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.284671][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.284675][ 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) [ 79.284676][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.284679][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 79.284681][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 79.284683][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 79.284685][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 79.284687][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 79.284689][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 79.284693][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 79.284695][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.284697][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.284699][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 79.284702][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 79.284703][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 79.284705][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 79.284707][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.284708][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.284709][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.284711][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.284713][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 79.284714][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 79.284716][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 79.284718][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 79.284719][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.284721][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 79.284722][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.284723][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.284725][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 79.284727][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 79.284728][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 79.284730][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 79.284732][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 79.284734][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 79.284735][ 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) [ 79.284736][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 79.284738][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.284739][ T36] _printk (kernel/printk/printk.c:2504) [ 79.284742][ T36] ? snapshot_read.cold (user.c:?) [ 79.284744][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 79.284747][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.284749][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 79.284752][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 79.284754][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 79.284757][ T36] br_device_event (net/bridge/br.c:101) [ 79.284759][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 79.284761][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 79.284764][ T36] notifier_call_chain (kernel/notifier.c:85) [ 79.284773][ T36] netif_state_change (net/core/dev.c:1625) [ 79.284775][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 79.284779][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 79.284780][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 79.284782][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 79.284784][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 79.284786][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 79.284788][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 79.284792][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 79.284794][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 79.284796][ T36] process_one_work (kernel/workqueue.c:3387) [ 79.284799][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 79.284801][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 79.284803][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.284805][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 79.284807][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 79.284808][ T36] kthread (kernel/kthread.c:436) [ 79.284811][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 79.284813][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 79.284815][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 79.284819][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 79.284821][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 79.284823][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 79.284825][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 80.424218][ T2774] softirqs last disabled at (0): 0x0 | [ 80.424220][ T2774] Preemption disabled at: | [ 80.424221][ T2774] vprintk_emit (kernel/printk/printk.c:2471) | [ 80.424232][ T2774] Tainted: [W]=WARN [ 80.424233][ T2774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 80.424235][ T2774] Call Trace: [ 80.424236][ T2774] [ 80.424238][ T2774] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 80.424243][ T2774] ? vprintk_emit (kernel/printk/printk.c:2471) [ 80.424245][ T2774] __might_resched.cold (kernel/sched/core.c:9234) [ 80.424249][ T2774] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 80.424252][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424255][ T2774] __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)) [ 80.424259][ T2774] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.424261][ T2774] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.424268][ T2774] ? 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) [ 80.424269][ T2774] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 80.424272][ T2774] put_chars (drivers/char/virtio_console.c:1176) [ 80.424275][ T2774] ? __send_to_port (drivers/char/virtio_console.c:654) [ 80.424277][ T2774] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 80.424279][ T2774] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 80.424280][ T2774] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 80.424282][ T2774] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 80.424286][ T2774] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 80.424289][ T2774] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 80.424290][ T2774] ? 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) [ 80.424292][ T2774] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.424293][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424294][ T2774] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.424297][ T2774] console_emit_next_record (kernel/printk/printk.c:3183) [ 80.424300][ T2774] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 80.424301][ T2774] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 80.424303][ T2774] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 80.424305][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424307][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424308][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424309][ T2774] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.424311][ T2774] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 80.424312][ T2774] console_flush_one_record (kernel/printk/printk.c:3268) [ 80.424314][ T2774] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 80.424317][ T2774] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 80.424318][ T2774] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.424320][ T2774] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 80.424321][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424322][ T2774] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.424324][ T2774] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 80.424326][ T2774] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 80.424327][ T2774] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 80.424329][ T2774] ? vprintk_emit (kernel/printk/printk.c:2478) [ 80.424331][ T2774] vprintk_emit (kernel/printk/printk.c:2479) [ 80.424333][ T2774] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 80.424335][ T2774] ? 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) [ 80.424336][ T2774] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 80.424337][ T2774] _printk (kernel/printk/printk.c:2504) [ 80.424341][ T2774] ? snapshot_read.cold (user.c:?) [ 80.424342][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424344][ T2774] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 80.424347][ T2774] ? 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) [ 80.424348][ T2774] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 80.424349][ T2774] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 80.424352][ T2774] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 80.424354][ T2774] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 80.424356][ T2774] ? netdev_notice (net/core/dev.c:13194) [ 80.424358][ T2774] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 80.424362][ T2774] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 80.424364][ T2774] ? 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) [ 80.424365][ T2774] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 80.424369][ T2774] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.424371][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424373][ T2774] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 80.424375][ T2774] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 80.424377][ T2774] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 80.424379][ T2774] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 80.424380][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424382][ T2774] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 80.424386][ T2774] ? packet_sendmsg_spkt (af_packet.c:?) [ 80.424390][ T2774] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 80.424391][ T2774] ? 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)) [ 80.424394][ T2774] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 80.424396][ T2774] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 80.424399][ T2774] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 80.424400][ T2774] ? 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) [ 80.424402][ T2774] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 80.424404][ T2774] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 80.424407][ T2774] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 80.424409][ T2774] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.424411][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424412][ T2774] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 80.424414][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424420][ T2774] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 80.424423][ T2774] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 80.424425][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424426][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424428][ T2774] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.424430][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424431][ T2774] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.424433][ T2774] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 80.424436][ T2774] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 80.424437][ T2774] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 80.424440][ T2774] ? __kernel_text_address (kernel/extable.c:79) [ 80.424441][ T2774] ? write_profile (profile.c:?) [ 80.424444][ T2774] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 80.424446][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424447][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424448][ T2774] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 80.424452][ T2774] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.424453][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424455][ T2774] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 80.424457][ T2774] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 80.424459][ T2774] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.424461][ T2774] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 80.424463][ T2774] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 80.424466][ T2774] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 80.424469][ T2774] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 80.424471][ T2774] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.424473][ T2774] ? netlink_ack (./include/linux/skbuff.h:2718) [ 80.424474][ T2774] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 80.424477][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424478][ T2774] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.424480][ T2774] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 80.424482][ T2774] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 80.424484][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424485][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424486][ T2774] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 80.424489][ T2774] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 80.424491][ T2774] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 80.424493][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424494][ T2774] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 80.424496][ T2774] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 80.424499][ T2774] ? copy_msghdr_from_user (net/socket.c:2650) [ 80.424500][ T2774] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 80.424501][ T2774] ? move_addr_to_kernel (net/socket.c:258) [ 80.424503][ T2774] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 80.424506][ T2774] ___sys_sendmsg (net/socket.c:2767) [ 80.424507][ T2774] ? copy_msghdr_from_user (net/socket.c:2619) [ 80.424512][ T2774] __sys_sendmsg (net/socket.c:2799) [ 80.424514][ T2774] ? __sys_sendmsg_sock (net/socket.c:2780) [ 80.424516][ T2774] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 80.424518][ T2774] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 80.424520][ T2774] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 80.424522][ T2774] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 80.424524][ T2774] RIP: 0033:0x7f7743cf754e [ 80.424526][ T2774] 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 [ 80.424527][ T2774] RSP: 002b:00007ffd626d65b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 80.424531][ T2774] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7743cf754e [ 80.424533][ T2774] RDX: 0000000000000000 RSI: 00007ffd626d6660 RDI: 0000000000000005 [ 80.424534][ T2774] RBP: 00007ffd626d65c0 R08: 0000000000000000 R09: 0000000000000000 [ 80.424534][ T2774] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915038 [ 80.424535][ T2774] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd626d6d30 | [ 82.087456][ T203] softirqs last disabled at (13927): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 82.087459][ T203] Preemption disabled at: | [ 82.087459][ T203] vprintk_emit (kernel/printk/printk.c:2471) | [ 82.087470][ T203] Tainted: [W]=WARN [ 82.087471][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.087472][ T203] Workqueue: bond0 bond_mii_monitor [ 82.087478][ T203] Call Trace: [ 82.087480][ T203] [ 82.087481][ T203] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 82.087485][ T203] ? vprintk_emit (kernel/printk/printk.c:2471) [ 82.087487][ T203] __might_resched.cold (kernel/sched/core.c:9234) [ 82.087490][ T203] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 82.087493][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.087497][ T203] __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)) [ 82.087500][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.087503][ T203] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.087507][ T203] ? 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) [ 82.087508][ T203] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.087510][ T203] put_chars (drivers/char/virtio_console.c:1176) [ 82.087513][ T203] ? __send_to_port (drivers/char/virtio_console.c:654) [ 82.087515][ T203] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 82.087516][ T203] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 82.087518][ T203] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 82.087520][ T203] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 82.087525][ T203] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 82.087527][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.087528][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.087529][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.087530][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.087533][ T203] console_emit_next_record (kernel/printk/printk.c:3183) [ 82.087536][ T203] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 82.087537][ T203] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 82.087539][ T203] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 82.087541][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.087543][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.087544][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.087545][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.087547][ T203] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 82.087548][ T203] console_flush_one_record (kernel/printk/printk.c:3268) [ 82.087550][ T203] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 82.087553][ T203] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 82.087554][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.087556][ T203] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 82.087557][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.087558][ T203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 82.087560][ T203] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 82.087562][ T203] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 82.087563][ T203] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 82.087566][ T203] ? vprintk_emit (kernel/printk/printk.c:2478) [ 82.087567][ T203] vprintk_emit (kernel/printk/printk.c:2479) [ 82.087569][ T203] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 82.087571][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.087572][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.087574][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.087575][ T203] _printk (kernel/printk/printk.c:2504) [ 82.087578][ T203] ? snapshot_read.cold (user.c:?) [ 82.087580][ T203] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 82.087582][ T203] ? failover_register (net/core/failover.c:272) [ 82.087586][ T203] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 82.087588][ T203] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 82.087590][ T203] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 82.087592][ T203] ? netdev_notice (net/core/dev.c:13194) [ 82.087594][ T203] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 82.087597][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 82.087600][ T203] ? 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) [ 82.087603][ T203] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 82.087607][ T203] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 82.087609][ T203] ? 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)) [ 82.087610][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.087611][ T203] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 82.087613][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.087615][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.087616][ T203] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 82.087618][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.087619][ T203] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 82.087620][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.087622][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.087623][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.087625][ T203] ? process_one_work (kernel/workqueue.c:3386) [ 82.087627][ T203] process_one_work (kernel/workqueue.c:3387) [ 82.087629][ T203] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 82.087631][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.087633][ T203] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 82.087635][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 82.087636][ T203] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 82.087639][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 82.087640][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 82.087641][ T203] kthread (kernel/kthread.c:436) [ 82.087643][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 82.087645][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.087647][ T203] ret_from_fork (arch/x86/kernel/process.c:158) [ 82.087650][ T203] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 82.087652][ T203] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 82.087655][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.087657][ T203] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 83.308263][ T38] softirqs last disabled at (145185): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 83.308269][ T38] Preemption disabled at: | [ 83.308269][ T38] 0x0 | [ 83.308280][ T38] Tainted: [W]=WARN [ 83.308281][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.308283][ T38] Workqueue: events_unbound linkwatch_event [ 83.308290][ T38] Call Trace: [ 83.308292][ T38] [ 83.308293][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 83.308298][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 83.308302][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 83.308305][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.308308][ 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)) [ 83.308312][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 83.308314][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 83.308319][ 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) [ 83.308320][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 83.308323][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 83.308325][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 83.308327][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 83.308329][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 83.308331][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 83.308334][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 83.308338][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 83.308340][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.308341][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.308344][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 83.308346][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 83.308348][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 83.308350][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 83.308352][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.308353][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.308354][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.308356][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.308358][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 83.308359][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 83.308361][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 83.308363][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 83.308365][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.308367][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 83.308368][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.308369][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 83.308371][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 83.308372][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 83.308374][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 83.308377][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 83.308379][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 83.308381][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 83.308382][ 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) [ 83.308383][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 83.308385][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.308386][ T38] _printk (kernel/printk/printk.c:2504) [ 83.308389][ T38] ? snapshot_read.cold (user.c:?) [ 83.308391][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 83.308394][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.308396][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 83.308398][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 83.308401][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 83.308404][ T38] br_device_event (net/bridge/br.c:101) [ 83.308407][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 83.308409][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 83.308412][ T38] notifier_call_chain (kernel/notifier.c:85) [ 83.308415][ T38] netif_state_change (net/core/dev.c:1625) [ 83.308418][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 83.308421][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 83.308423][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 83.308425][ 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) [ 83.308427][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 83.308429][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 83.308432][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 83.308434][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 83.308438][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 83.308440][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 83.308442][ T38] process_one_work (kernel/workqueue.c:3387) [ 83.308446][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 83.308447][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 83.308450][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 83.308452][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 83.308454][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 83.308455][ T38] kthread (kernel/kthread.c:436) [ 83.308458][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 83.308460][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 83.308463][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 83.308466][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 83.308468][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 83.308471][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 83.308473][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 84.392448][ T203] softirqs last disabled at (13927): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 84.392452][ T203] Preemption disabled at: | [ 84.392453][ T203] vprintk_emit (kernel/printk/printk.c:2471) | [ 84.392465][ T203] Tainted: [W]=WARN [ 84.392466][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 84.392468][ T203] Workqueue: bond0 bond_mii_monitor [ 84.392474][ T203] Call Trace: [ 84.392476][ T203] [ 84.392478][ T203] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 84.392483][ T203] ? vprintk_emit (kernel/printk/printk.c:2471) [ 84.392485][ T203] __might_resched.cold (kernel/sched/core.c:9234) [ 84.392490][ T203] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 84.392494][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.392498][ T203] __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)) [ 84.392503][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 84.392506][ T203] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 84.392511][ T203] ? 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) [ 84.392513][ T203] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 84.392516][ T203] put_chars (drivers/char/virtio_console.c:1176) [ 84.392519][ T203] ? __send_to_port (drivers/char/virtio_console.c:654) [ 84.392522][ T203] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 84.392525][ T203] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 84.392527][ T203] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 84.392530][ T203] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 84.392536][ T203] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 84.392539][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 84.392540][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.392542][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.392544][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 84.392548][ T203] console_emit_next_record (kernel/printk/printk.c:3183) [ 84.392551][ T203] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 84.392553][ T203] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 84.392556][ T203] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 84.392559][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.392560][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.392562][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.392564][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 84.392568][ T203] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 84.392570][ T203] console_flush_one_record (kernel/printk/printk.c:3268) [ 84.392573][ T203] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 84.392577][ T203] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 84.392580][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 84.392583][ T203] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 84.392585][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.392587][ T203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 84.392590][ T203] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 84.392592][ T203] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 84.392595][ T203] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 84.392599][ T203] ? vprintk_emit (kernel/printk/printk.c:2478) [ 84.392601][ T203] vprintk_emit (kernel/printk/printk.c:2479) [ 84.392604][ T203] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 84.392606][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.392608][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 84.392610][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.392613][ T203] _printk (kernel/printk/printk.c:2504) [ 84.392617][ T203] ? snapshot_read.cold (user.c:?) [ 84.392619][ T203] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 84.392622][ T203] ? failover_register (net/core/failover.c:272) [ 84.392626][ T203] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 84.392630][ T203] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 84.392633][ T203] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 84.392635][ T203] ? netdev_notice (net/core/dev.c:13194) [ 84.392638][ T203] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 84.392642][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 84.392646][ T203] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2831 (discriminator 6)) [ 84.392652][ T203] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 84.392654][ T203] ? wait_for_completion_io (kernel/sched/completion.c:102 kernel/sched/completion.c:121 kernel/sched/completion.c:138 kernel/sched/completion.c:186) [ 84.392656][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.392658][ T203] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 84.392660][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 84.392662][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.392665][ T203] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 84.392667][ T203] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 84.392670][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.392671][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 84.392674][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 84.392676][ T203] ? process_one_work (kernel/workqueue.c:3386) [ 84.392679][ T203] process_one_work (kernel/workqueue.c:3387) [ 84.392683][ T203] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 84.392686][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 84.392689][ T203] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 84.392692][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 84.392694][ T203] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 84.392698][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 84.392700][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 84.392702][ T203] kthread (kernel/kthread.c:436) [ 84.392704][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 84.392706][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 84.392709][ T203] ret_from_fork (arch/x86/kernel/process.c:158) [ 84.392713][ T203] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 84.392716][ T203] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 84.392720][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 84.392723][ T203] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 90.562523][ T36] softirqs last disabled at (79921): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 90.562525][ T36] Preemption disabled at: | [ 90.562526][ T36] 0x0 | [ 90.562536][ T36] Tainted: [W]=WARN [ 90.562537][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 90.562538][ T36] Workqueue: events_unbound linkwatch_event [ 90.562545][ T36] Call Trace: [ 90.562546][ T36] [ 90.562548][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 90.562553][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 90.562556][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 90.562559][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 90.562562][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 90.562565][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.562568][ 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)) [ 90.562571][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 90.562573][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 90.562577][ 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) [ 90.562579][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 90.562581][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 90.562584][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 90.562586][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 90.562589][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 90.562593][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 90.562595][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.562596][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.562597][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 90.562600][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 90.562603][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 90.562604][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 90.562606][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 90.562607][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.562608][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.562610][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.562611][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 90.562613][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 90.562614][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 90.562616][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 90.562618][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 90.562620][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 90.562622][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 90.562623][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.562624][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 90.562626][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 90.562628][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 90.562630][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 90.562632][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 90.562633][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 90.562635][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 90.562637][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 90.562638][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 90.562640][ T36] _printk (kernel/printk/printk.c:2504) [ 90.562643][ T36] ? snapshot_read.cold (user.c:?) [ 90.562644][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 90.562647][ T36] ? port_cost (net/bridge/br_if.c:40) [ 90.562651][ T36] ? br_multicast_flood (??:?) [ 90.562654][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 90.562656][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 90.562658][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 90.562660][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 90.562662][ T36] br_device_event (net/bridge/br.c:101) [ 90.562665][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 90.562668][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 90.562670][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 90.562672][ T36] notifier_call_chain (kernel/notifier.c:85) [ 90.562676][ T36] netif_state_change (net/core/dev.c:1625) [ 90.562678][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 90.562681][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 90.562683][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 90.562685][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 90.562687][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 90.562691][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 90.562693][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 90.562695][ T36] process_one_work (kernel/workqueue.c:3387) [ 90.562698][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 90.562700][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 90.562702][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 90.562704][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 90.562706][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 90.562707][ T36] kthread (kernel/kthread.c:436) [ 90.562710][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 90.562713][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 90.562715][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 90.562718][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 90.562720][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 90.562723][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 90.562725][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 96.778943][ T3437] softirqs last disabled at (0): 0x0 | [ 96.778945][ T3437] Preemption disabled at: | [ 96.778946][ T3437] vprintk_emit (kernel/printk/printk.c:2471) | [ 96.778959][ T3437] Tainted: [W]=WARN [ 96.778960][ T3437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 96.778963][ T3437] Call Trace: [ 96.778965][ T3437] [ 96.778966][ T3437] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 96.778972][ T3437] ? vprintk_emit (kernel/printk/printk.c:2471) [ 96.778974][ T3437] __might_resched.cold (kernel/sched/core.c:9234) [ 96.778979][ T3437] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 96.778983][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.778987][ T3437] __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)) [ 96.778992][ T3437] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.778994][ T3437] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.779000][ T3437] ? 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) [ 96.779002][ T3437] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 96.779005][ T3437] put_chars (drivers/char/virtio_console.c:1176) [ 96.779009][ T3437] ? __send_to_port (drivers/char/virtio_console.c:654) [ 96.779012][ T3437] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 96.779014][ T3437] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 96.779016][ T3437] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 96.779019][ T3437] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 96.779023][ T3437] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 96.779027][ T3437] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 96.779031][ T3437] ? 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) [ 96.779033][ T3437] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.779035][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.779037][ T3437] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.779041][ T3437] console_emit_next_record (kernel/printk/printk.c:3183) [ 96.779044][ T3437] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 96.779046][ T3437] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 96.779049][ T3437] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 96.779052][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.779054][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.779056][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.779058][ T3437] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.779061][ T3437] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 96.779063][ T3437] console_flush_one_record (kernel/printk/printk.c:3268) [ 96.779066][ T3437] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 96.779070][ T3437] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 96.779072][ T3437] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.779074][ T3437] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 96.779076][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.779078][ T3437] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.779080][ T3437] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 96.779083][ T3437] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 96.779085][ T3437] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 96.779088][ T3437] ? vprintk_emit (kernel/printk/printk.c:2478) [ 96.779091][ T3437] vprintk_emit (kernel/printk/printk.c:2479) [ 96.779093][ T3437] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 96.779096][ T3437] ? 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) [ 96.779098][ T3437] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 96.779100][ T3437] _printk (kernel/printk/printk.c:2504) [ 96.779104][ T3437] ? snapshot_read.cold (user.c:?) [ 96.779106][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.779108][ T3437] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 96.779112][ T3437] ? 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) [ 96.779114][ T3437] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 96.779116][ T3437] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 96.779120][ T3437] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 96.779123][ T3437] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 96.779126][ T3437] ? netdev_notice (net/core/dev.c:13194) [ 96.779129][ T3437] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 96.779134][ T3437] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 96.779137][ T3437] ? 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) [ 96.779140][ T3437] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 96.779146][ T3437] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.779148][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.779150][ T3437] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 96.779154][ T3437] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 96.779157][ T3437] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 96.779159][ T3437] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 96.779161][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.779164][ T3437] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 96.779169][ T3437] ? packet_sendmsg_spkt (af_packet.c:?) [ 96.779173][ T3437] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 96.779175][ T3437] ? 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)) [ 96.779180][ T3437] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 96.779183][ T3437] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 96.779187][ T3437] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 96.779189][ T3437] ? 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) [ 96.779192][ T3437] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 96.779195][ T3437] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 96.779199][ T3437] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 96.779202][ T3437] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.779204][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.779207][ T3437] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 96.779209][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.779219][ T3437] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 96.779222][ T3437] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 96.779225][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.779227][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.779229][ T3437] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.779231][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.779233][ T3437] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.779236][ T3437] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 96.779239][ T3437] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 96.779242][ T3437] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 96.779245][ T3437] ? __kernel_text_address (kernel/extable.c:79) [ 96.779247][ T3437] ? write_profile (profile.c:?) [ 96.779251][ T3437] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 96.779253][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.779255][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.779257][ T3437] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 96.779261][ T3437] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.779263][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.779267][ T3437] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 96.779270][ T3437] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 96.779273][ T3437] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 96.779276][ T3437] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 96.779278][ T3437] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 96.779283][ T3437] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 96.779287][ T3437] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 96.779290][ T3437] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.779292][ T3437] ? netlink_ack (./include/linux/skbuff.h:2718) [ 96.779294][ T3437] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 96.779298][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.779300][ T3437] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.779303][ T3437] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 96.779306][ T3437] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 96.779309][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.779311][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.779313][ T3437] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 96.779316][ T3437] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 96.779319][ T3437] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 96.779322][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.779324][ T3437] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 96.779327][ T3437] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 96.779330][ T3437] ? copy_msghdr_from_user (net/socket.c:2650) [ 96.779332][ T3437] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 96.779334][ T3437] ? move_addr_to_kernel (net/socket.c:258) [ 96.779336][ T3437] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 96.779340][ T3437] ___sys_sendmsg (net/socket.c:2767) [ 96.779343][ T3437] ? copy_msghdr_from_user (net/socket.c:2619) [ 96.779350][ T3437] __sys_sendmsg (net/socket.c:2799) [ 96.779353][ T3437] ? __sys_sendmsg_sock (net/socket.c:2780) [ 96.779357][ T3437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 96.779359][ T3437] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 96.779362][ T3437] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 96.779365][ T3437] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 96.779367][ T3437] RIP: 0033:0x7f96bc39e54e [ 96.779370][ T3437] 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 [ 96.779372][ T3437] RSP: 002b:00007ffe254ebed0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 96.779376][ T3437] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f96bc39e54e [ 96.779378][ T3437] RDX: 0000000000000000 RSI: 00007ffe254ebf80 RDI: 0000000000000005 [ 96.779380][ T3437] RBP: 00007ffe254ebee0 R08: 0000000000000000 R09: 0000000000000000 [ 96.779381][ T3437] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915049 [ 96.779382][ T3437] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe254ec650 | [ 98.543457][ T203] softirqs last disabled at (13927): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 98.543459][ T203] Preemption disabled at: | [ 98.543460][ T203] vprintk_emit (kernel/printk/printk.c:2471) | [ 98.543471][ T203] Tainted: [W]=WARN [ 98.543472][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.543474][ T203] Workqueue: bond0 bond_mii_monitor [ 98.543479][ T203] Call Trace: [ 98.543481][ T203] [ 98.543483][ T203] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 98.543488][ T203] ? vprintk_emit (kernel/printk/printk.c:2471) [ 98.543489][ T203] __might_resched.cold (kernel/sched/core.c:9234) [ 98.543493][ T203] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 98.543495][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.543499][ T203] __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)) [ 98.543503][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 98.543505][ T203] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 98.543509][ T203] ? 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) [ 98.543510][ T203] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 98.543513][ T203] put_chars (drivers/char/virtio_console.c:1176) [ 98.543515][ T203] ? __send_to_port (drivers/char/virtio_console.c:654) [ 98.543517][ T203] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 98.543519][ T203] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 98.543520][ T203] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 98.543523][ T203] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 98.543527][ T203] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 98.543529][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 98.543530][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.543532][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.543533][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.543536][ T203] console_emit_next_record (kernel/printk/printk.c:3183) [ 98.543538][ T203] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 98.543539][ T203] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 98.543541][ T203] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 98.543544][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.543545][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.543547][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.543548][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.543550][ T203] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 98.543552][ T203] console_flush_one_record (kernel/printk/printk.c:3268) [ 98.543553][ T203] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 98.543556][ T203] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 98.543557][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.543559][ T203] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 98.543560][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.543561][ T203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 98.543563][ T203] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 98.543565][ T203] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 98.543567][ T203] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 98.543569][ T203] ? vprintk_emit (kernel/printk/printk.c:2478) [ 98.543571][ T203] vprintk_emit (kernel/printk/printk.c:2479) [ 98.543573][ T203] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 98.543574][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.543575][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.543577][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.543579][ T203] _printk (kernel/printk/printk.c:2504) [ 98.543582][ T203] ? snapshot_read.cold (user.c:?) [ 98.543584][ T203] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 98.543586][ T203] ? failover_register (net/core/failover.c:272) [ 98.543589][ T203] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 98.543592][ T203] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 98.543594][ T203] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 98.543595][ T203] ? netdev_notice (net/core/dev.c:13194) [ 98.543597][ T203] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 98.543600][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 98.543603][ T203] ? 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) [ 98.543606][ T203] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 98.543610][ T203] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 98.543612][ T203] ? 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)) [ 98.543613][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.543614][ T203] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 98.543616][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.543618][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.543620][ T203] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 98.543621][ T203] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 98.543623][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.543624][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.543626][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.543627][ T203] ? process_one_work (kernel/workqueue.c:3386) [ 98.543629][ T203] process_one_work (kernel/workqueue.c:3387) [ 98.543632][ T203] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 98.543634][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 98.543636][ T203] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 98.543637][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 98.543639][ T203] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 98.543641][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 98.543643][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 98.543644][ T203] kthread (kernel/kthread.c:436) [ 98.543646][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 98.543647][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 98.543649][ T203] ret_from_fork (arch/x86/kernel/process.c:158) [ 98.543653][ T203] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 98.543655][ T203] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 98.543658][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 98.543660][ T203] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 99.723866][ T38] softirqs last disabled at (145185): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 99.723869][ T38] Preemption disabled at: | [ 99.723870][ T38] 0x0 | [ 99.723889][ T38] Tainted: [W]=WARN [ 99.723890][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.723893][ T38] Workqueue: events_unbound linkwatch_event [ 99.723900][ T38] Call Trace: [ 99.723903][ T38] [ 99.723904][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 99.723910][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 99.723915][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 99.723919][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.723923][ 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)) [ 99.723928][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 99.723931][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 99.723936][ 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) [ 99.723938][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 99.723942][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 99.723945][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 99.723948][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 99.723950][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 99.723953][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 99.723957][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 99.723963][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 99.723965][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.723967][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 99.723971][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 99.723975][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 99.723977][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 99.723980][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 99.723983][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.723985][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.723987][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.723989][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 99.723992][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 99.723994][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 99.723997][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 99.724001][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 99.724003][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 99.724005][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 99.724007][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.724009][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 99.724012][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 99.724014][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 99.724017][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 99.724020][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 99.724022][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 99.724025][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 99.724027][ 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) [ 99.724030][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 99.724032][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.724034][ T38] _printk (kernel/printk/printk.c:2504) [ 99.724038][ T38] ? snapshot_read.cold (user.c:?) [ 99.724041][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 99.724044][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.724048][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 99.724052][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 99.724055][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 99.724060][ T38] br_device_event (net/bridge/br.c:101) [ 99.724063][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 99.724066][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 99.724070][ T38] notifier_call_chain (kernel/notifier.c:85) [ 99.724075][ T38] netif_state_change (net/core/dev.c:1625) [ 99.724078][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 99.724083][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 99.724085][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 99.724088][ 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) [ 99.724090][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 99.724093][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 99.724096][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 99.724099][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 99.724104][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 99.724107][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 99.724110][ T38] process_one_work (kernel/workqueue.c:3387) [ 99.724115][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 99.724117][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 99.724121][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 99.724124][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 99.724128][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 99.724130][ T38] kthread (kernel/kthread.c:436) [ 99.724133][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 99.724136][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 99.724139][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 99.724144][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 99.724147][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 99.724151][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 99.724153][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 101.025985][ T46] softirqs last disabled at (403): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 101.025987][ T46] Preemption disabled at: | [ 101.025988][ T46] 0x0 | [ 101.025998][ T46] Tainted: [W]=WARN [ 101.025999][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 101.026001][ T46] Workqueue: events_unbound linkwatch_event [ 101.026008][ T46] Call Trace: [ 101.026010][ T46] [ 101.026012][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 101.026016][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 101.026020][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 101.026024][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 101.026026][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 101.026030][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.026033][ 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)) [ 101.026037][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 101.026038][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 101.026043][ 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) [ 101.026044][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 101.026047][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 101.026050][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 101.026052][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 101.026055][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 101.026059][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 101.026061][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.026062][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.026064][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 101.026067][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 101.026069][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 101.026070][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 101.026072][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 101.026074][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.026075][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.026076][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.026077][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 101.026080][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 101.026081][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 101.026083][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 101.026085][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 101.026087][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 101.026088][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 101.026090][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.026091][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 101.026093][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 101.026095][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 101.026096][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 101.026099][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 101.026100][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 101.026102][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 101.026104][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 101.026105][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 101.026107][ T46] _printk (kernel/printk/printk.c:2504) [ 101.026110][ T46] ? snapshot_read.cold (user.c:?) [ 101.026111][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 101.026114][ T46] ? port_cost (net/bridge/br_if.c:40) [ 101.026118][ T46] ? br_multicast_flood (??:?) [ 101.026120][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 101.026123][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 101.026125][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 101.026127][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 101.026129][ T46] br_device_event (net/bridge/br.c:101) [ 101.026132][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 101.026135][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 101.026137][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 101.026139][ T46] notifier_call_chain (kernel/notifier.c:85) [ 101.026143][ T46] netif_state_change (net/core/dev.c:1625) [ 101.026146][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 101.026148][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 101.026150][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 101.026152][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 101.026154][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 101.026158][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 101.026160][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 101.026162][ T46] process_one_work (kernel/workqueue.c:3387) [ 101.026165][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 101.026167][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 101.026169][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 101.026171][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 101.026174][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 101.026175][ T46] kthread (kernel/kthread.c:436) [ 101.026177][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 101.026181][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 101.026183][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 101.026186][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 101.026188][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 101.026192][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 101.026194][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 107.201594][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 107.201597][ T39] Preemption disabled at: | [ 107.201599][ T39] 0x0 | [ 107.201611][ T39] Tainted: [W]=WARN [ 107.201613][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 107.201615][ T39] Workqueue: events_unbound linkwatch_event [ 107.201623][ T39] Call Trace: [ 107.201625][ T39] [ 107.201628][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 107.201634][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 107.201638][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 107.201643][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 107.201646][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 107.201650][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 107.201654][ 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)) [ 107.201659][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 107.201661][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 107.201666][ 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) [ 107.201668][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 107.201672][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 107.201675][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 107.201679][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 107.201683][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 107.201690][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 107.201693][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 107.201695][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 107.201698][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 107.201702][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 107.201706][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 107.201708][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 107.201712][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 107.201714][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 107.201717][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 107.201719][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 107.201721][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 107.201724][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 107.201726][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 107.201729][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 107.201733][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 107.201735][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 107.201738][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 107.201739][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 107.201741][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 107.201744][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 107.201746][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 107.201749][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 107.201752][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 107.201755][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 107.201758][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 107.201760][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 107.201762][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 107.201765][ T39] _printk (kernel/printk/printk.c:2504) [ 107.201769][ T39] ? snapshot_read.cold (user.c:?) [ 107.201771][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 107.201775][ T39] ? port_cost (net/bridge/br_if.c:40) [ 107.201779][ T39] ? br_multicast_flood (??:?) [ 107.201783][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 107.201787][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 107.201790][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 107.201792][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 107.201796][ T39] br_device_event (net/bridge/br.c:101) [ 107.201799][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 107.201803][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 107.201806][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 107.201809][ T39] notifier_call_chain (kernel/notifier.c:85) [ 107.201814][ T39] netif_state_change (net/core/dev.c:1625) [ 107.201819][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 107.201822][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 107.201825][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 107.201828][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 107.201831][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 107.201836][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 107.201839][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 107.201842][ T39] process_one_work (kernel/workqueue.c:3387) [ 107.201847][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 107.201850][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 107.201854][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 107.201857][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 107.201860][ T39] kthread (kernel/kthread.c:436) [ 107.201863][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 107.201867][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 107.201870][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 107.201873][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 107.201876][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 107.201880][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 107.201883][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 113.370428][ T38] softirqs last disabled at (145185): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 113.370431][ T38] Preemption disabled at: | [ 113.370432][ T38] 0x0 | [ 113.370444][ T38] Tainted: [W]=WARN [ 113.370446][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.370448][ T38] Workqueue: events_unbound linkwatch_event [ 113.370456][ T38] Call Trace: [ 113.370458][ T38] [ 113.370460][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 113.370466][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 113.370471][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 113.370474][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.370479][ 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)) [ 113.370484][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 113.370487][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 113.370492][ 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) [ 113.370495][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 113.370498][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 113.370501][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 113.370504][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 113.370507][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 113.370510][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 113.370513][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 113.370519][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 113.370522][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.370524][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.370528][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 113.370531][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 113.370533][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 113.370536][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 113.370539][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.370541][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.370543][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.370545][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.370548][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 113.370550][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 113.370554][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 113.370557][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 113.370559][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.370562][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 113.370563][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.370565][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 113.370568][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 113.370570][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 113.370573][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 113.370576][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 113.370579][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 113.370581][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 113.370583][ 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) [ 113.370586][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 113.370588][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.370590][ T38] _printk (kernel/printk/printk.c:2504) [ 113.370594][ T38] ? snapshot_read.cold (user.c:?) [ 113.370597][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 113.370600][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.370603][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 113.370607][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 113.370611][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 113.370615][ T38] br_device_event (net/bridge/br.c:101) [ 113.370619][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 113.370622][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 113.370626][ T38] notifier_call_chain (kernel/notifier.c:85) [ 113.370631][ T38] netif_state_change (net/core/dev.c:1625) [ 113.370634][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 113.370639][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 113.370642][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 113.370645][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 113.370647][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 113.370651][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 113.370653][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 113.370658][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 113.370661][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 113.370664][ T38] process_one_work (kernel/workqueue.c:3387) [ 113.370669][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 113.370672][ T38] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 113.370675][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 113.370679][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 113.370684][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 113.370686][ T38] kthread (kernel/kthread.c:436) [ 113.370688][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 113.370692][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 113.370695][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 113.370699][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 113.370702][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 113.370706][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 113.370709][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 114.530108][ T4129] softirqs last disabled at (0): 0x0 | [ 114.530110][ T4129] Preemption disabled at: | [ 114.530110][ T4129] vprintk_emit (kernel/printk/printk.c:2471) | [ 114.530121][ T4129] Tainted: [W]=WARN [ 114.530122][ T4129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 114.530125][ T4129] Call Trace: [ 114.530126][ T4129] [ 114.530127][ T4129] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 114.530133][ T4129] ? vprintk_emit (kernel/printk/printk.c:2471) [ 114.530134][ T4129] __might_resched.cold (kernel/sched/core.c:9234) [ 114.530138][ T4129] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 114.530141][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530145][ T4129] __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)) [ 114.530148][ T4129] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 114.530151][ T4129] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 114.530155][ T4129] ? 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) [ 114.530156][ T4129] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 114.530159][ T4129] put_chars (drivers/char/virtio_console.c:1176) [ 114.530162][ T4129] ? __send_to_port (drivers/char/virtio_console.c:654) [ 114.530164][ T4129] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 114.530166][ T4129] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 114.530168][ T4129] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 114.530169][ T4129] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 114.530173][ T4129] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 114.530176][ T4129] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 114.530178][ T4129] ? 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) [ 114.530179][ T4129] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 114.530180][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530182][ T4129] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.530185][ T4129] console_emit_next_record (kernel/printk/printk.c:3183) [ 114.530187][ T4129] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 114.530188][ T4129] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 114.530190][ T4129] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 114.530193][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530194][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530196][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530197][ T4129] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.530199][ T4129] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 114.530200][ T4129] console_flush_one_record (kernel/printk/printk.c:3268) [ 114.530202][ T4129] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 114.530205][ T4129] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 114.530206][ T4129] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.530208][ T4129] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 114.530209][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530210][ T4129] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 114.530212][ T4129] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 114.530214][ T4129] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 114.530216][ T4129] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 114.530218][ T4129] ? vprintk_emit (kernel/printk/printk.c:2478) [ 114.530220][ T4129] vprintk_emit (kernel/printk/printk.c:2479) [ 114.530222][ T4129] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 114.530223][ T4129] ? 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) [ 114.530225][ T4129] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 114.530226][ T4129] _printk (kernel/printk/printk.c:2504) [ 114.530229][ T4129] ? snapshot_read.cold (user.c:?) [ 114.530231][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530233][ T4129] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 114.530236][ T4129] ? 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) [ 114.530237][ T4129] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 114.530238][ T4129] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 114.530241][ T4129] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 114.530243][ T4129] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 114.530245][ T4129] ? netdev_notice (net/core/dev.c:13194) [ 114.530247][ T4129] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 114.530251][ T4129] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 114.530253][ T4129] ? 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) [ 114.530254][ T4129] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 114.530258][ T4129] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.530260][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530262][ T4129] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 114.530266][ T4129] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 114.530268][ T4129] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 114.530270][ T4129] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 114.530271][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530274][ T4129] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 114.530277][ T4129] ? packet_sendmsg_spkt (af_packet.c:?) [ 114.530281][ T4129] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 114.530282][ T4129] ? 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)) [ 114.530285][ T4129] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 114.530287][ T4129] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 114.530290][ T4129] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 114.530292][ T4129] ? 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) [ 114.530293][ T4129] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 114.530295][ T4129] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 114.530298][ T4129] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 114.530301][ T4129] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 114.530302][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530304][ T4129] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 114.530306][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530312][ T4129] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 114.530315][ T4129] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 114.530317][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530318][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530319][ T4129] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.530321][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530323][ T4129] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 114.530324][ T4129] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 114.530327][ T4129] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 114.530328][ T4129] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 114.530331][ T4129] ? __kernel_text_address (kernel/extable.c:79) [ 114.530333][ T4129] ? write_profile (profile.c:?) [ 114.530335][ T4129] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 114.530337][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530339][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530340][ T4129] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 114.530343][ T4129] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.530345][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530346][ T4129] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 114.530348][ T4129] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 114.530351][ T4129] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 114.530353][ T4129] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 114.530354][ T4129] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 114.530358][ T4129] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 114.530361][ T4129] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 114.530363][ T4129] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 114.530365][ T4129] ? netlink_ack (./include/linux/skbuff.h:2718) [ 114.530366][ T4129] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 114.530369][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530370][ T4129] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 114.530372][ T4129] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 114.530374][ T4129] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 114.530376][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530377][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530379][ T4129] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 114.530381][ T4129] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 114.530383][ T4129] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 114.530385][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530386][ T4129] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 114.530388][ T4129] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 114.530391][ T4129] ? copy_msghdr_from_user (net/socket.c:2650) [ 114.530393][ T4129] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 114.530394][ T4129] ? move_addr_to_kernel (net/socket.c:258) [ 114.530395][ T4129] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 114.530398][ T4129] ___sys_sendmsg (net/socket.c:2767) [ 114.530400][ T4129] ? copy_msghdr_from_user (net/socket.c:2619) [ 114.530405][ T4129] __sys_sendmsg (net/socket.c:2799) [ 114.530406][ T4129] ? __sys_sendmsg_sock (net/socket.c:2780) [ 114.530409][ T4129] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 114.530411][ T4129] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 114.530412][ T4129] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 114.530415][ T4129] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 114.530417][ T4129] RIP: 0033:0x7f056d9ed54e [ 114.530418][ T4129] 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 [ 114.530420][ T4129] RSP: 002b:00007ffc1dbf6810 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 114.530424][ T4129] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f056d9ed54e [ 114.530426][ T4129] RDX: 0000000000000000 RSI: 00007ffc1dbf68c0 RDI: 0000000000000005 [ 114.530427][ T4129] RBP: 00007ffc1dbf6820 R08: 0000000000000000 R09: 0000000000000000 [ 114.530427][ T4129] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91505a [ 114.530428][ T4129] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1dbf6f90 | [ 121.161321][ T46] softirqs last disabled at (403): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 121.161324][ T46] Preemption disabled at: | [ 121.161325][ T46] 0x0 | [ 121.161335][ T46] Tainted: [W]=WARN [ 121.161336][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 121.161338][ T46] Workqueue: events_unbound linkwatch_event [ 121.161345][ T46] Call Trace: [ 121.161347][ T46] [ 121.161348][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 121.161353][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 121.161357][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 121.161360][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.161363][ 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)) [ 121.161367][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 121.161370][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 121.161374][ 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) [ 121.161376][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 121.161378][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 121.161381][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 121.161383][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 121.161385][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 121.161387][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 121.161390][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 121.161394][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 121.161396][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.161398][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 121.161401][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 121.161403][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 121.161404][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 121.161407][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 121.161409][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.161410][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.161411][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.161413][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 121.161415][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 121.161416][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 121.161418][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 121.161421][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 121.161422][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 121.161424][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 121.161425][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.161426][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 121.161428][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 121.161430][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 121.161432][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 121.161434][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 121.161436][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 121.161438][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 121.161439][ 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) [ 121.161441][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 121.161442][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.161444][ T46] _printk (kernel/printk/printk.c:2504) [ 121.161447][ T46] ? snapshot_read.cold (user.c:?) [ 121.161449][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 121.161451][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 121.161453][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 121.161457][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 121.161459][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 121.161463][ T46] br_device_event (net/bridge/br.c:101) [ 121.161466][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 121.161468][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 121.161470][ T46] notifier_call_chain (kernel/notifier.c:85) [ 121.161474][ T46] netif_state_change (net/core/dev.c:1625) [ 121.161477][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 121.161480][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 121.161482][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 121.161484][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 121.161486][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 121.161489][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 121.161491][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 121.161495][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 121.161497][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 121.161499][ T46] process_one_work (kernel/workqueue.c:3387) [ 121.161503][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 121.161504][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 121.161506][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 121.161508][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 121.161511][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 121.161512][ T46] kthread (kernel/kthread.c:436) [ 121.161515][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 121.161518][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 121.161520][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 121.161523][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 121.161525][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 121.161528][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 121.161530][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 122.246377][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 122.246380][ T39] Preemption disabled at: | [ 122.246381][ T39] 0x0 | [ 122.246391][ T39] Tainted: [W]=WARN [ 122.246392][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 122.246394][ T39] Workqueue: events_unbound linkwatch_event [ 122.246401][ T39] Call Trace: [ 122.246403][ T39] [ 122.246404][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 122.246409][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 122.246413][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 122.246416][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.246420][ 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)) [ 122.246423][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 122.246426][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 122.246430][ 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) [ 122.246432][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 122.246435][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 122.246437][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 122.246439][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 122.246441][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 122.246443][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 122.246446][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 122.246450][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 122.246452][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.246454][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.246457][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 122.246459][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 122.246460][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 122.246462][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 122.246465][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.246466][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.246468][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.246469][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.246471][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 122.246473][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 122.246475][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 122.246477][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 122.246478][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 122.246480][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 122.246481][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.246483][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 122.246484][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 122.246486][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 122.246488][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 122.246491][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 122.246493][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 122.246495][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 122.246497][ 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) [ 122.246498][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 122.246499][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.246501][ T39] _printk (kernel/printk/printk.c:2504) [ 122.246504][ T39] ? snapshot_read.cold (user.c:?) [ 122.246506][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 122.246508][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 122.246511][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 122.246514][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 122.246516][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 122.246520][ T39] br_device_event (net/bridge/br.c:101) [ 122.246522][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 122.246525][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 122.246528][ T39] notifier_call_chain (kernel/notifier.c:85) [ 122.246531][ T39] netif_state_change (net/core/dev.c:1625) [ 122.246534][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 122.246538][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 122.246540][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 122.246542][ 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) [ 122.246544][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 122.246546][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 122.246548][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 122.246550][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 122.246554][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 122.246556][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 122.246559][ T39] process_one_work (kernel/workqueue.c:3387) [ 122.246562][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 122.246565][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 122.246566][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 122.246569][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 122.246570][ T39] kthread (kernel/kthread.c:436) [ 122.246573][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 122.246576][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 122.246579][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 122.246580][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 122.246583][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 122.246586][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 122.246588][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 125.587445][ T4161] softirqs last disabled at (0): 0x0 | [ 125.587446][ T4161] Preemption disabled at: | [ 125.587447][ T4161] 0x0 | [ 125.587456][ T4161] Tainted: [W]=WARN [ 125.587457][ T4161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 125.587459][ T4161] Workqueue: events_unbound linkwatch_event [ 125.587466][ T4161] Call Trace: [ 125.587468][ T4161] [ 125.587469][ T4161] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 125.587474][ T4161] __might_resched.cold (kernel/sched/core.c:9234) [ 125.587478][ T4161] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 125.587481][ T4161] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 125.587484][ T4161] ? record_print_text (kernel/printk/printk.c:1467) [ 125.587488][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.587492][ T4161] __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)) [ 125.587496][ T4161] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.587498][ T4161] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 125.587502][ T4161] ? 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) [ 125.587503][ T4161] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 125.587506][ T4161] put_chars (drivers/char/virtio_console.c:1176) [ 125.587508][ T4161] ? __send_to_port (drivers/char/virtio_console.c:654) [ 125.587511][ T4161] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 125.587513][ T4161] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 125.587518][ T4161] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 125.587520][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.587521][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.587522][ T4161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.587525][ T4161] console_emit_next_record (kernel/printk/printk.c:3183) [ 125.587528][ T4161] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 125.587529][ T4161] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 125.587531][ T4161] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 125.587532][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.587534][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.587535][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.587536][ T4161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.587539][ T4161] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 125.587540][ T4161] console_flush_one_record (kernel/printk/printk.c:3268) [ 125.587542][ T4161] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 125.587544][ T4161] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 125.587546][ T4161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.587547][ T4161] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 125.587549][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.587550][ T4161] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.587552][ T4161] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 125.587554][ T4161] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 125.587555][ T4161] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 125.587558][ T4161] ? vprintk_emit (kernel/printk/printk.c:2478) [ 125.587559][ T4161] vprintk_emit (kernel/printk/printk.c:2479) [ 125.587561][ T4161] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 125.587563][ T4161] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 125.587564][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.587566][ T4161] _printk (kernel/printk/printk.c:2504) [ 125.587569][ T4161] ? snapshot_read.cold (user.c:?) [ 125.587571][ T4161] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 125.587574][ T4161] ? port_cost (net/bridge/br_if.c:40) [ 125.587578][ T4161] ? br_multicast_flood (??:?) [ 125.587581][ T4161] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 125.587583][ T4161] br_init_port (net/bridge/br_stp_if.c:39) [ 125.587585][ T4161] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 125.587587][ T4161] br_port_carrier_check (net/bridge/br_if.c:90) [ 125.587590][ T4161] br_device_event (net/bridge/br.c:101) [ 125.587592][ T4161] ? fib6_ifdown (net/ipv6/route.c:4976) [ 125.587596][ T4161] ? packet_sendmsg_spkt (af_packet.c:?) [ 125.587598][ T4161] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 125.587600][ T4161] notifier_call_chain (kernel/notifier.c:85) [ 125.587604][ T4161] netif_state_change (net/core/dev.c:1625) [ 125.587607][ T4161] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 125.587609][ T4161] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 125.587611][ T4161] __linkwatch_run_queue (net/core/link_watch.c:240) [ 125.587614][ T4161] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 125.587616][ T4161] ? debug_object_active_state (lib/debugobjects.c:1122) [ 125.587620][ T4161] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 125.587622][ T4161] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 125.587624][ T4161] process_one_work (kernel/workqueue.c:3387) [ 125.587627][ T4161] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 125.587629][ T4161] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.587631][ T4161] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 125.587634][ T4161] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.587636][ T4161] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 125.587638][ T4161] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 125.587639][ T4161] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 125.587641][ T4161] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 125.587643][ T4161] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 125.587644][ T4161] kthread (kernel/kthread.c:436) [ 125.587646][ T4161] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 125.587649][ T4161] ? kthread_affine_preferred (kernel/kthread.c:857) [ 125.587651][ T4161] ret_from_fork (arch/x86/kernel/process.c:158) [ 125.587655][ T4161] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 125.587657][ T4161] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 125.587660][ T4161] ? kthread_affine_preferred (kernel/kthread.c:857) [ 125.587662][ T4161] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 126.697324][ T4161] softirqs last disabled at (0): 0x0 | [ 126.697325][ T4161] Preemption disabled at: | [ 126.697326][ T4161] 0x0 | [ 126.697335][ T4161] Tainted: [W]=WARN [ 126.697335][ T4161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 126.697337][ T4161] Workqueue: events_unbound linkwatch_event [ 126.697344][ T4161] Call Trace: [ 126.697346][ T4161] [ 126.697347][ T4161] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 126.697353][ T4161] __might_resched.cold (kernel/sched/core.c:9234) [ 126.697356][ T4161] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 126.697360][ T4161] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 126.697363][ T4161] ? record_print_text (kernel/printk/printk.c:1467) [ 126.697366][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.697370][ T4161] __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)) [ 126.697373][ T4161] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 126.697375][ T4161] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 126.697379][ T4161] ? 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) [ 126.697380][ T4161] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 126.697383][ T4161] put_chars (drivers/char/virtio_console.c:1176) [ 126.697385][ T4161] ? __send_to_port (drivers/char/virtio_console.c:654) [ 126.697388][ T4161] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 126.697391][ T4161] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 126.697395][ T4161] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 126.697397][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.697398][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.697399][ T4161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 126.697402][ T4161] console_emit_next_record (kernel/printk/printk.c:3183) [ 126.697405][ T4161] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 126.697406][ T4161] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 126.697408][ T4161] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 126.697409][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.697410][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.697412][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.697413][ T4161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 126.697415][ T4161] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 126.697416][ T4161] console_flush_one_record (kernel/printk/printk.c:3268) [ 126.697418][ T4161] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 126.697420][ T4161] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 126.697422][ T4161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 126.697424][ T4161] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 126.697425][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.697426][ T4161] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 126.697428][ T4161] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 126.697429][ T4161] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 126.697431][ T4161] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 126.697433][ T4161] ? vprintk_emit (kernel/printk/printk.c:2478) [ 126.697435][ T4161] vprintk_emit (kernel/printk/printk.c:2479) [ 126.697436][ T4161] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 126.697438][ T4161] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 126.697439][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 126.697441][ T4161] _printk (kernel/printk/printk.c:2504) [ 126.697444][ T4161] ? snapshot_read.cold (user.c:?) [ 126.697446][ T4161] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 126.697449][ T4161] ? port_cost (net/bridge/br_if.c:40) [ 126.697453][ T4161] ? br_multicast_flood (??:?) [ 126.697455][ T4161] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 126.697458][ T4161] br_init_port (net/bridge/br_stp_if.c:39) [ 126.697460][ T4161] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 126.697461][ T4161] br_port_carrier_check (net/bridge/br_if.c:90) [ 126.697464][ T4161] br_device_event (net/bridge/br.c:101) [ 126.697466][ T4161] ? fib6_ifdown (net/ipv6/route.c:4976) [ 126.697469][ T4161] ? packet_sendmsg_spkt (af_packet.c:?) [ 126.697471][ T4161] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 126.697474][ T4161] notifier_call_chain (kernel/notifier.c:85) [ 126.697477][ T4161] netif_state_change (net/core/dev.c:1625) [ 126.697480][ T4161] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 126.697482][ T4161] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 126.697484][ T4161] __linkwatch_run_queue (net/core/link_watch.c:240) [ 126.697487][ T4161] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 126.697489][ T4161] ? debug_object_active_state (lib/debugobjects.c:1122) [ 126.697494][ T4161] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 126.697496][ T4161] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 126.697498][ T4161] process_one_work (kernel/workqueue.c:3387) [ 126.697502][ T4161] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 126.697503][ T4161] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 126.697505][ T4161] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 126.697508][ T4161] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 126.697510][ T4161] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 126.697512][ T4161] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 126.697513][ T4161] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 126.697516][ T4161] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 126.697517][ T4161] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 126.697518][ T4161] kthread (kernel/kthread.c:436) [ 126.697520][ T4161] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 126.697523][ T4161] ? kthread_affine_preferred (kernel/kthread.c:857) [ 126.697525][ T4161] ret_from_fork (arch/x86/kernel/process.c:158) [ 126.697528][ T4161] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 126.697530][ T4161] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 126.697534][ T4161] ? kthread_affine_preferred (kernel/kthread.c:857) [ 126.697536][ T4161] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 127.809685][ T4557] softirqs last disabled at (0): 0x0 | [ 127.809687][ T4557] Preemption disabled at: | [ 127.809687][ T4557] vprintk_emit (kernel/printk/printk.c:2471) | [ 127.809699][ T4557] Tainted: [W]=WARN [ 127.809700][ T4557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.809701][ T4557] Call Trace: [ 127.809703][ T4557] [ 127.809704][ T4557] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 127.809709][ T4557] ? vprintk_emit (kernel/printk/printk.c:2471) [ 127.809711][ T4557] __might_resched.cold (kernel/sched/core.c:9234) [ 127.809715][ T4557] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 127.809718][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.809721][ T4557] __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)) [ 127.809725][ T4557] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 127.809727][ T4557] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 127.809732][ T4557] ? 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) [ 127.809733][ T4557] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 127.809735][ T4557] put_chars (drivers/char/virtio_console.c:1176) [ 127.809738][ T4557] ? __send_to_port (drivers/char/virtio_console.c:654) [ 127.809740][ T4557] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 127.809742][ T4557] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 127.809743][ T4557] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 127.809746][ T4557] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 127.809750][ T4557] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 127.809753][ T4557] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 127.809754][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.809755][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.809756][ T4557] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 127.809759][ T4557] console_emit_next_record (kernel/printk/printk.c:3183) [ 127.809762][ T4557] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 127.809763][ T4557] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 127.809765][ T4557] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 127.809767][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.809769][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.809770][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.809771][ T4557] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 127.809773][ T4557] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 127.809775][ T4557] console_flush_one_record (kernel/printk/printk.c:3268) [ 127.809777][ T4557] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 127.809779][ T4557] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 127.809780][ T4557] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 127.809782][ T4557] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 127.809784][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.809785][ T4557] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 127.809787][ T4557] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 127.809789][ T4557] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 127.809790][ T4557] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 127.809793][ T4557] ? vprintk_emit (kernel/printk/printk.c:2478) [ 127.809794][ T4557] vprintk_emit (kernel/printk/printk.c:2479) [ 127.809796][ T4557] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 127.809798][ T4557] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 127.809802][ T4557] _printk (kernel/printk/printk.c:2504) [ 127.809805][ T4557] ? snapshot_read.cold (user.c:?) [ 127.809807][ T4557] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 127.809810][ T4557] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 127.809811][ T4557] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 127.809813][ T4557] ? netdev_err (net/core/dev.c:13192) [ 127.809814][ T4557] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 127.809816][ T4557] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 127.809819][ T4557] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 127.809821][ T4557] ? __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) [ 127.809824][ T4557] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 127.809827][ T4557] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 127.809830][ T4557] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 127.809833][ T4557] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 127.809835][ T4557] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 127.809837][ T4557] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 127.809838][ T4557] ? __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) [ 127.809840][ T4557] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 127.809842][ T4557] ? __nla_validate_parse (lib/nlattr.c:635) [ 127.809846][ T4557] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 127.809851][ T4557] rtnl_newlink (net/core/rtnetlink.c:4215) [ 127.809854][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.809856][ T4557] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 127.809858][ T4557] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 127.809861][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.809864][ T4557] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 127.809867][ T4557] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 127.809868][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.809870][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.809871][ T4557] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 127.809874][ T4557] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 127.809876][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.809878][ T4557] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 127.809880][ T4557] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 127.809882][ T4557] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 127.809884][ T4557] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 127.809887][ T4557] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 127.809890][ T4557] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 127.809893][ T4557] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 127.809895][ T4557] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 127.809897][ T4557] ? netlink_ack (./include/linux/skbuff.h:2718) [ 127.809898][ T4557] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 127.809900][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.809902][ T4557] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 127.809904][ T4557] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 127.809906][ T4557] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 127.809908][ T4557] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3)) [ 127.809910][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.809911][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.809912][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.809913][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.809915][ T4557] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 127.809917][ T4557] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 127.809919][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.809921][ T4557] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 127.809923][ T4557] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 127.809925][ T4557] ? copy_msghdr_from_user (net/socket.c:2650) [ 127.809927][ T4557] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 127.809928][ T4557] ? move_addr_to_kernel (net/socket.c:258) [ 127.809930][ T4557] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 127.809933][ T4557] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 127.809935][ T4557] ___sys_sendmsg (net/socket.c:2767) [ 127.809936][ T4557] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 127.809938][ T4557] ? copy_msghdr_from_user (net/socket.c:2619) [ 127.809939][ T4557] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 127.809945][ T4557] __sys_sendmsg (net/socket.c:2799) [ 127.809947][ T4557] ? __sys_sendmsg_sock (net/socket.c:2780) [ 127.809949][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.809951][ T4557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 127.809952][ T4557] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 127.809954][ T4557] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 127.809956][ T4557] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 127.809958][ T4557] RIP: 0033:0x7f4f79e6d54e [ 127.809960][ T4557] 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 [ 127.809962][ T4557] RSP: 002b:00007fffe6d13f90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 127.809966][ T4557] RAX: ffffffffffffffda RBX: 00007fffe6d14738 RCX: 00007f4f79e6d54e [ 127.809967][ T4557] RDX: 0000000000000000 RSI: 00007fffe6d14040 RDI: 0000000000000005 [ 127.809968][ T4557] RBP: 00007fffe6d13fa0 R08: 0000000000000000 R09: 0000000000000000 [ 127.809969][ T4557] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915068 [ 127.809970][ T4557] R13: 00000000004a1620 R14: 00007fffe6d1683c R15: 00007fffe6d14710 | [ 133.210506][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 133.210509][ T39] Preemption disabled at: | [ 133.210510][ T39] 0x0 | [ 133.210520][ T39] Tainted: [W]=WARN [ 133.210521][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 133.210522][ T39] Workqueue: events_unbound linkwatch_event [ 133.210529][ T39] Call Trace: [ 133.210531][ T39] [ 133.210533][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 133.210537][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 133.210541][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 133.210545][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.210548][ 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)) [ 133.210552][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.210555][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 133.210559][ 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) [ 133.210560][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 133.210563][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 133.210566][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 133.210568][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 133.210570][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 133.210572][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 133.210575][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 133.210579][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 133.210581][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.210583][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.210586][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 133.210588][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 133.210589][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 133.210591][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 133.210594][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.210595][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.210596][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.210597][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.210599][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 133.210601][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 133.210603][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 133.210605][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 133.210606][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.210608][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 133.210609][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.210611][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.210613][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 133.210614][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 133.210616][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 133.210619][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 133.210620][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 133.210622][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 133.210624][ 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) [ 133.210625][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 133.210627][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.210628][ T39] _printk (kernel/printk/printk.c:2504) [ 133.210631][ T39] ? snapshot_read.cold (user.c:?) [ 133.210633][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 133.210636][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.210638][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 133.210641][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 133.210643][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 133.210647][ T39] br_device_event (net/bridge/br.c:101) [ 133.210650][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 133.210652][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 133.210655][ T39] notifier_call_chain (kernel/notifier.c:85) [ 133.210658][ T39] netif_state_change (net/core/dev.c:1625) [ 133.210661][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 133.210665][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 133.210667][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 133.210669][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 133.210671][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 133.210673][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 133.210676][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 133.210680][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 133.210683][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 133.210685][ T39] process_one_work (kernel/workqueue.c:3387) [ 133.210688][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 133.210690][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.210692][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 133.210695][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 133.210696][ T39] kthread (kernel/kthread.c:436) [ 133.210699][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 133.210702][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 133.210704][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 133.210706][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 133.210708][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 133.210712][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 133.210714][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 136.618253][ T4910] softirqs last disabled at (0): 0x0 | [ 136.618255][ T4910] Preemption disabled at: | [ 136.618256][ T4910] vprintk_emit (kernel/printk/printk.c:2471) | [ 136.618269][ T4910] Tainted: [W]=WARN [ 136.618270][ T4910] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 136.618272][ T4910] Call Trace: [ 136.618274][ T4910] [ 136.618275][ T4910] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 136.618280][ T4910] ? vprintk_emit (kernel/printk/printk.c:2471) [ 136.618282][ T4910] __might_resched.cold (kernel/sched/core.c:9234) [ 136.618286][ T4910] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 136.618289][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618292][ T4910] __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)) [ 136.618296][ T4910] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 136.618299][ T4910] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 136.618303][ T4910] ? 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) [ 136.618304][ T4910] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 136.618307][ T4910] put_chars (drivers/char/virtio_console.c:1176) [ 136.618310][ T4910] ? __send_to_port (drivers/char/virtio_console.c:654) [ 136.618312][ T4910] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 136.618314][ T4910] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 136.618316][ T4910] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 136.618318][ T4910] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 136.618321][ T4910] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 136.618323][ T4910] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 136.618325][ T4910] ? 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) [ 136.618327][ T4910] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 136.618328][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618329][ T4910] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.618332][ T4910] console_emit_next_record (kernel/printk/printk.c:3183) [ 136.618334][ T4910] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 136.618336][ T4910] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 136.618338][ T4910] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 136.618340][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618342][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618343][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618344][ T4910] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.618346][ T4910] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 136.618348][ T4910] console_flush_one_record (kernel/printk/printk.c:3268) [ 136.618350][ T4910] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 136.618352][ T4910] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 136.618354][ T4910] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.618355][ T4910] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 136.618357][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618358][ T4910] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 136.618360][ T4910] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 136.618362][ T4910] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 136.618363][ T4910] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 136.618366][ T4910] ? vprintk_emit (kernel/printk/printk.c:2478) [ 136.618367][ T4910] vprintk_emit (kernel/printk/printk.c:2479) [ 136.618369][ T4910] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 136.618371][ T4910] ? 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) [ 136.618372][ T4910] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 136.618374][ T4910] _printk (kernel/printk/printk.c:2504) [ 136.618377][ T4910] ? snapshot_read.cold (user.c:?) [ 136.618379][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618380][ T4910] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 136.618383][ T4910] ? 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) [ 136.618384][ T4910] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 136.618386][ T4910] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 136.618388][ T4910] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 136.618390][ T4910] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 136.618392][ T4910] ? netdev_notice (net/core/dev.c:13194) [ 136.618394][ T4910] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 136.618398][ T4910] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 136.618400][ T4910] ? 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) [ 136.618401][ T4910] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 136.618405][ T4910] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.618407][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618409][ T4910] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 136.618412][ T4910] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 136.618414][ T4910] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 136.618415][ T4910] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 136.618416][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618419][ T4910] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 136.618423][ T4910] ? packet_sendmsg_spkt (af_packet.c:?) [ 136.618426][ T4910] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 136.618428][ T4910] ? 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)) [ 136.618430][ T4910] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 136.618433][ T4910] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 136.618436][ T4910] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 136.618437][ T4910] ? 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) [ 136.618439][ T4910] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 136.618441][ T4910] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 136.618444][ T4910] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 136.618446][ T4910] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 136.618448][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618450][ T4910] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 136.618452][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618458][ T4910] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 136.618461][ T4910] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 136.618463][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618464][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618465][ T4910] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.618467][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618469][ T4910] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 136.618470][ T4910] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 136.618473][ T4910] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 136.618474][ T4910] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 136.618477][ T4910] ? __kernel_text_address (kernel/extable.c:79) [ 136.618479][ T4910] ? write_profile (profile.c:?) [ 136.618482][ T4910] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 136.618483][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618485][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618486][ T4910] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 136.618490][ T4910] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.618492][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618493][ T4910] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 136.618495][ T4910] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 136.618498][ T4910] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 136.618500][ T4910] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 136.618502][ T4910] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 136.618505][ T4910] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 136.618508][ T4910] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 136.618510][ T4910] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 136.618512][ T4910] ? netlink_ack (./include/linux/skbuff.h:2718) [ 136.618514][ T4910] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 136.618516][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618517][ T4910] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 136.618520][ T4910] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 136.618522][ T4910] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 136.618524][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618525][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618526][ T4910] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 136.618529][ T4910] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 136.618531][ T4910] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 136.618533][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618534][ T4910] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 136.618536][ T4910] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 136.618539][ T4910] ? copy_msghdr_from_user (net/socket.c:2650) [ 136.618541][ T4910] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 136.618542][ T4910] ? move_addr_to_kernel (net/socket.c:258) [ 136.618543][ T4910] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 136.618546][ T4910] ___sys_sendmsg (net/socket.c:2767) [ 136.618548][ T4910] ? copy_msghdr_from_user (net/socket.c:2619) [ 136.618553][ T4910] __sys_sendmsg (net/socket.c:2799) [ 136.618555][ T4910] ? __sys_sendmsg_sock (net/socket.c:2780) [ 136.618557][ T4910] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 136.618559][ T4910] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 136.618561][ T4910] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 136.618564][ T4910] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 136.618565][ T4910] RIP: 0033:0x7f845089354e [ 136.618567][ T4910] 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 [ 136.618569][ T4910] RSP: 002b:00007fff44d9eb60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 136.618573][ T4910] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f845089354e [ 136.618575][ T4910] RDX: 0000000000000000 RSI: 00007fff44d9ec10 RDI: 0000000000000005 [ 136.618576][ T4910] RBP: 00007fff44d9eb70 R08: 0000000000000000 R09: 0000000000000000 [ 136.618577][ T4910] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915071 [ 136.618578][ T4910] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff44d9f2e0 | [ 138.287583][ T203] softirqs last disabled at (13927): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 138.287586][ T203] Preemption disabled at: | [ 138.287587][ T203] vprintk_emit (kernel/printk/printk.c:2471) | [ 138.287601][ T203] Tainted: [W]=WARN [ 138.287602][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 138.287605][ T203] Workqueue: bond0 bond_mii_monitor [ 138.287612][ T203] Call Trace: [ 138.287614][ T203] [ 138.287616][ T203] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 138.287621][ T203] ? vprintk_emit (kernel/printk/printk.c:2471) [ 138.287624][ T203] __might_resched.cold (kernel/sched/core.c:9234) [ 138.287628][ T203] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 138.287632][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.287636][ T203] __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)) [ 138.287641][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 138.287644][ T203] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 138.287649][ T203] ? 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) [ 138.287652][ T203] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 138.287655][ T203] put_chars (drivers/char/virtio_console.c:1176) [ 138.287659][ T203] ? __send_to_port (drivers/char/virtio_console.c:654) [ 138.287661][ T203] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 138.287664][ T203] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 138.287666][ T203] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 138.287670][ T203] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 138.287676][ T203] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 138.287679][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 138.287681][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.287683][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.287686][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 138.287690][ T203] console_emit_next_record (kernel/printk/printk.c:3183) [ 138.287693][ T203] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 138.287695][ T203] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 138.287698][ T203] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 138.287701][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.287703][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.287705][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.287707][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 138.287710][ T203] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 138.287712][ T203] console_flush_one_record (kernel/printk/printk.c:3268) [ 138.287715][ T203] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 138.287719][ T203] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 138.287721][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 138.287723][ T203] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 138.287725][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.287727][ T203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 138.287729][ T203] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 138.287732][ T203] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 138.287735][ T203] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 138.287738][ T203] ? vprintk_emit (kernel/printk/printk.c:2478) [ 138.287740][ T203] vprintk_emit (kernel/printk/printk.c:2479) [ 138.287743][ T203] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 138.287746][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.287748][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 138.287750][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.287753][ T203] _printk (kernel/printk/printk.c:2504) [ 138.287757][ T203] ? snapshot_read.cold (user.c:?) [ 138.287760][ T203] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 138.287762][ T203] ? failover_register (net/core/failover.c:272) [ 138.287767][ T203] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 138.287770][ T203] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 138.287773][ T203] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 138.287775][ T203] ? netdev_notice (net/core/dev.c:13194) [ 138.287778][ T203] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 138.287782][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 138.287786][ T203] ? 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) [ 138.287790][ T203] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 138.287796][ T203] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 138.287798][ T203] ? 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)) [ 138.287800][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.287802][ T203] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 138.287804][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 138.287807][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.287810][ T203] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 138.287812][ T203] ? ktime_get_update_offsets_now (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:2859) [ 138.287816][ T203] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 138.287818][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.287820][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 138.287823][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.287825][ T203] ? process_one_work (kernel/workqueue.c:3386) [ 138.287828][ T203] process_one_work (kernel/workqueue.c:3387) [ 138.287832][ T203] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 138.287835][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 138.287838][ T203] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 138.287841][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 138.287843][ T203] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 138.287846][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 138.287848][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 138.287850][ T203] kthread (kernel/kthread.c:436) [ 138.287853][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 138.287855][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 138.287858][ T203] ret_from_fork (arch/x86/kernel/process.c:158) [ 138.287863][ T203] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 138.287866][ T203] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 138.287870][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 138.287873][ T203] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 139.354417][ T4161] softirqs last disabled at (0): 0x0 | [ 139.354419][ T4161] Preemption disabled at: | [ 139.354420][ T4161] 0x0 | [ 139.354429][ T4161] Tainted: [W]=WARN [ 139.354430][ T4161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 139.354432][ T4161] Workqueue: events_unbound linkwatch_event [ 139.354439][ T4161] Call Trace: [ 139.354441][ T4161] [ 139.354443][ T4161] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 139.354448][ T4161] __might_resched.cold (kernel/sched/core.c:9234) [ 139.354452][ T4161] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 139.354455][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.354459][ T4161] __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)) [ 139.354463][ T4161] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 139.354466][ T4161] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 139.354470][ T4161] ? 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) [ 139.354472][ T4161] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 139.354475][ T4161] put_chars (drivers/char/virtio_console.c:1176) [ 139.354477][ T4161] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 139.354480][ T4161] ? __send_to_port (drivers/char/virtio_console.c:654) [ 139.354482][ T4161] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 139.354484][ T4161] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 139.354486][ T4161] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 139.354491][ T4161] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 139.354493][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.354495][ T4161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 139.354498][ T4161] console_emit_next_record (kernel/printk/printk.c:3183) [ 139.354500][ T4161] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 139.354502][ T4161] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 139.354504][ T4161] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 139.354507][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.354508][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.354509][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.354510][ T4161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 139.354513][ T4161] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 139.354514][ T4161] console_flush_one_record (kernel/printk/printk.c:3268) [ 139.354516][ T4161] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 139.354518][ T4161] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 139.354520][ T4161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 139.354521][ T4161] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 139.354523][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.354524][ T4161] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 139.354526][ T4161] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 139.354528][ T4161] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 139.354529][ T4161] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 139.354532][ T4161] ? vprintk_emit (kernel/printk/printk.c:2478) [ 139.354533][ T4161] vprintk_emit (kernel/printk/printk.c:2479) [ 139.354535][ T4161] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 139.354537][ T4161] ? 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) [ 139.354538][ T4161] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 139.354540][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.354541][ T4161] _printk (kernel/printk/printk.c:2504) [ 139.354544][ T4161] ? snapshot_read.cold (user.c:?) [ 139.354546][ T4161] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 139.354549][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 139.354551][ T4161] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 139.354554][ T4161] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 139.354557][ T4161] br_port_carrier_check (net/bridge/br_if.c:95) [ 139.354560][ T4161] br_device_event (net/bridge/br.c:101) [ 139.354563][ T4161] ? packet_sendmsg_spkt (af_packet.c:?) [ 139.354565][ T4161] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 139.354568][ T4161] notifier_call_chain (kernel/notifier.c:85) [ 139.354572][ T4161] netif_state_change (net/core/dev.c:1625) [ 139.354575][ T4161] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 139.354578][ T4161] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 139.354580][ T4161] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 139.354582][ T4161] ? 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) [ 139.354584][ T4161] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 139.354586][ T4161] __linkwatch_run_queue (net/core/link_watch.c:240) [ 139.354588][ T4161] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 139.354590][ T4161] ? debug_object_active_state (lib/debugobjects.c:1122) [ 139.354594][ T4161] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 139.354596][ T4161] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 139.354599][ T4161] process_one_work (kernel/workqueue.c:3387) [ 139.354602][ T4161] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 139.354603][ T4161] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 139.354605][ T4161] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 139.354608][ T4161] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 139.354610][ T4161] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 139.354612][ T4161] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 139.354613][ T4161] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 139.354616][ T4161] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 139.354617][ T4161] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 139.354618][ T4161] kthread (kernel/kthread.c:436) [ 139.354620][ T4161] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 139.354623][ T4161] ? kthread_affine_preferred (kernel/kthread.c:857) [ 139.354625][ T4161] ret_from_fork (arch/x86/kernel/process.c:158) [ 139.354629][ T4161] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 139.354631][ T4161] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 139.354634][ T4161] ? kthread_affine_preferred (kernel/kthread.c:857) [ 139.354636][ T4161] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 142.718582][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 142.718585][ T39] Preemption disabled at: | [ 142.718586][ T39] 0x0 | [ 142.718597][ T39] Tainted: [W]=WARN [ 142.718598][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 142.718600][ T39] Workqueue: events_unbound linkwatch_event [ 142.718607][ T39] Call Trace: [ 142.718609][ T39] [ 142.718610][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 142.718615][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 142.718618][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 142.718622][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 142.718625][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 142.718629][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.718632][ 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)) [ 142.718635][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 142.718637][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 142.718642][ 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) [ 142.718643][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 142.718646][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 142.718649][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 142.718651][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 142.718654][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 142.718658][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 142.718660][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.718661][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.718663][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 142.718666][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 142.718668][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 142.718669][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 142.718671][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 142.718673][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.718674][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.718675][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.718676][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 142.718679][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 142.718680][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 142.718682][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 142.718684][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 142.718686][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 142.718688][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 142.718689][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.718690][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 142.718692][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 142.718694][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 142.718696][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 142.718698][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 142.718699][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 142.718701][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 142.718703][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 142.718704][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 142.718706][ T39] _printk (kernel/printk/printk.c:2504) [ 142.718709][ T39] ? snapshot_read.cold (user.c:?) [ 142.718711][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 142.718714][ T39] ? port_cost (net/bridge/br_if.c:40) [ 142.718717][ T39] ? br_multicast_flood (??:?) [ 142.718720][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 142.718722][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 142.718725][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 142.718726][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 142.718729][ T39] br_device_event (net/bridge/br.c:101) [ 142.718731][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 142.718735][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 142.718737][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 142.718739][ T39] notifier_call_chain (kernel/notifier.c:85) [ 142.718743][ T39] netif_state_change (net/core/dev.c:1625) [ 142.718746][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 142.718748][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 142.718750][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 142.718753][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 142.718755][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 142.718759][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 142.718761][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 142.718763][ T39] process_one_work (kernel/workqueue.c:3387) [ 142.718767][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 142.718769][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 142.718771][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 142.718773][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 142.718775][ T39] kthread (kernel/kthread.c:436) [ 142.718777][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 142.718780][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 142.718783][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 142.718785][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 142.718787][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 142.718790][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 142.718792][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 148.923570][ T4161] softirqs last disabled at (0): 0x0 | [ 148.923572][ T4161] Preemption disabled at: | [ 148.923572][ T4161] 0x0 | [ 148.923582][ T4161] Tainted: [W]=WARN [ 148.923583][ T4161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 148.923584][ T4161] Workqueue: events_unbound linkwatch_event [ 148.923592][ T4161] Call Trace: [ 148.923594][ T4161] [ 148.923596][ T4161] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 148.923601][ T4161] __might_resched.cold (kernel/sched/core.c:9234) [ 148.923605][ T4161] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 148.923608][ T4161] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 148.923611][ T4161] ? record_print_text (kernel/printk/printk.c:1467) [ 148.923614][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.923617][ T4161] __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)) [ 148.923621][ T4161] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 148.923623][ T4161] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 148.923627][ T4161] ? 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) [ 148.923628][ T4161] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 148.923631][ T4161] put_chars (drivers/char/virtio_console.c:1176) [ 148.923634][ T4161] ? __send_to_port (drivers/char/virtio_console.c:654) [ 148.923636][ T4161] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 148.923639][ T4161] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 148.923643][ T4161] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 148.923645][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.923646][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.923648][ T4161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 148.923650][ T4161] console_emit_next_record (kernel/printk/printk.c:3183) [ 148.923653][ T4161] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 148.923654][ T4161] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 148.923656][ T4161] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 148.923658][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.923659][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.923660][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.923662][ T4161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 148.923664][ T4161] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 148.923665][ T4161] console_flush_one_record (kernel/printk/printk.c:3268) [ 148.923667][ T4161] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 148.923669][ T4161] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 148.923671][ T4161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 148.923673][ T4161] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 148.923674][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.923675][ T4161] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 148.923677][ T4161] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 148.923679][ T4161] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 148.923681][ T4161] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 148.923683][ T4161] ? vprintk_emit (kernel/printk/printk.c:2478) [ 148.923685][ T4161] vprintk_emit (kernel/printk/printk.c:2479) [ 148.923687][ T4161] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 148.923688][ T4161] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 148.923690][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 148.923692][ T4161] _printk (kernel/printk/printk.c:2504) [ 148.923694][ T4161] ? snapshot_read.cold (user.c:?) [ 148.923696][ T4161] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 148.923699][ T4161] ? port_cost (net/bridge/br_if.c:40) [ 148.923703][ T4161] ? br_multicast_flood (??:?) [ 148.923705][ T4161] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 148.923708][ T4161] br_init_port (net/bridge/br_stp_if.c:39) [ 148.923710][ T4161] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 148.923711][ T4161] br_port_carrier_check (net/bridge/br_if.c:90) [ 148.923714][ T4161] br_device_event (net/bridge/br.c:101) [ 148.923716][ T4161] ? fib6_ifdown (net/ipv6/route.c:4976) [ 148.923720][ T4161] ? packet_sendmsg_spkt (af_packet.c:?) [ 148.923722][ T4161] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 148.923724][ T4161] notifier_call_chain (kernel/notifier.c:85) [ 148.923728][ T4161] netif_state_change (net/core/dev.c:1625) [ 148.923731][ T4161] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 148.923733][ T4161] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 148.923735][ T4161] __linkwatch_run_queue (net/core/link_watch.c:240) [ 148.923737][ T4161] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 148.923739][ T4161] ? debug_object_active_state (lib/debugobjects.c:1122) [ 148.923743][ T4161] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 148.923745][ T4161] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 148.923748][ T4161] process_one_work (kernel/workqueue.c:3387) [ 148.923751][ T4161] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 148.923752][ T4161] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 148.923754][ T4161] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 148.923757][ T4161] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 148.923759][ T4161] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 148.923761][ T4161] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 148.923762][ T4161] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 148.923765][ T4161] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 148.923766][ T4161] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 148.923767][ T4161] kthread (kernel/kthread.c:436) [ 148.923769][ T4161] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 148.923772][ T4161] ? kthread_affine_preferred (kernel/kthread.c:857) [ 148.923774][ T4161] ret_from_fork (arch/x86/kernel/process.c:158) [ 148.923778][ T4161] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 148.923780][ T4161] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 148.923783][ T4161] ? kthread_affine_preferred (kernel/kthread.c:857) [ 148.923785][ T4161] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 155.045096][ T5596] softirqs last disabled at (0): 0x0 | [ 155.045097][ T5596] Preemption disabled at: | [ 155.045098][ T5596] vprintk_emit (kernel/printk/printk.c:2471) | [ 155.045109][ T5596] Tainted: [W]=WARN [ 155.045110][ T5596] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 155.045112][ T5596] Call Trace: [ 155.045114][ T5596] [ 155.045115][ T5596] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 155.045120][ T5596] ? vprintk_emit (kernel/printk/printk.c:2471) [ 155.045122][ T5596] __might_resched.cold (kernel/sched/core.c:9234) [ 155.045126][ T5596] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 155.045129][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045132][ T5596] __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)) [ 155.045136][ T5596] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 155.045138][ T5596] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 155.045143][ T5596] ? 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) [ 155.045144][ T5596] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 155.045147][ T5596] put_chars (drivers/char/virtio_console.c:1176) [ 155.045150][ T5596] ? __send_to_port (drivers/char/virtio_console.c:654) [ 155.045152][ T5596] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 155.045154][ T5596] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 155.045156][ T5596] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 155.045157][ T5596] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 155.045161][ T5596] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 155.045163][ T5596] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 155.045165][ T5596] ? 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) [ 155.045167][ T5596] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 155.045168][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045170][ T5596] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.045173][ T5596] console_emit_next_record (kernel/printk/printk.c:3183) [ 155.045175][ T5596] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 155.045177][ T5596] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 155.045178][ T5596] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 155.045181][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045182][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045183][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045189][ T5596] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.045192][ T5596] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 155.045194][ T5596] console_flush_one_record (kernel/printk/printk.c:3268) [ 155.045196][ T5596] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 155.045198][ T5596] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 155.045200][ T5596] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.045202][ T5596] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 155.045203][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045204][ T5596] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 155.045206][ T5596] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 155.045208][ T5596] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 155.045210][ T5596] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 155.045212][ T5596] ? vprintk_emit (kernel/printk/printk.c:2478) [ 155.045214][ T5596] vprintk_emit (kernel/printk/printk.c:2479) [ 155.045216][ T5596] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 155.045217][ T5596] ? 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) [ 155.045219][ T5596] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 155.045220][ T5596] _printk (kernel/printk/printk.c:2504) [ 155.045223][ T5596] ? snapshot_read.cold (user.c:?) [ 155.045225][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045227][ T5596] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 155.045229][ T5596] ? 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) [ 155.045231][ T5596] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 155.045232][ T5596] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 155.045235][ T5596] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 155.045237][ T5596] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 155.045239][ T5596] ? netdev_notice (net/core/dev.c:13194) [ 155.045241][ T5596] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 155.045245][ T5596] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 155.045246][ T5596] ? 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) [ 155.045248][ T5596] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 155.045252][ T5596] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.045254][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045256][ T5596] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 155.045259][ T5596] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 155.045261][ T5596] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 155.045262][ T5596] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 155.045264][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045269][ T5596] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 155.045272][ T5596] ? packet_sendmsg_spkt (af_packet.c:?) [ 155.045276][ T5596] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 155.045278][ T5596] ? 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)) [ 155.045281][ T5596] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 155.045283][ T5596] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 155.045286][ T5596] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 155.045288][ T5596] ? 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) [ 155.045290][ T5596] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 155.045292][ T5596] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 155.045295][ T5596] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 155.045297][ T5596] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 155.045299][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045300][ T5596] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 155.045302][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045308][ T5596] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 155.045311][ T5596] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 155.045313][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045314][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045316][ T5596] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.045317][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045319][ T5596] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 155.045321][ T5596] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 155.045323][ T5596] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 155.045325][ T5596] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 155.045327][ T5596] ? __kernel_text_address (kernel/extable.c:79) [ 155.045329][ T5596] ? write_profile (profile.c:?) [ 155.045331][ T5596] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 155.045333][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045335][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045336][ T5596] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 155.045340][ T5596] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.045341][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045343][ T5596] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 155.045345][ T5596] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 155.045348][ T5596] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 155.045350][ T5596] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 155.045351][ T5596] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 155.045355][ T5596] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 155.045358][ T5596] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 155.045360][ T5596] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 155.045362][ T5596] ? netlink_ack (./include/linux/skbuff.h:2718) [ 155.045363][ T5596] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 155.045366][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045367][ T5596] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 155.045369][ T5596] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 155.045371][ T5596] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 155.045373][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045374][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045376][ T5596] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 155.045378][ T5596] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 155.045380][ T5596] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 155.045382][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045383][ T5596] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 155.045385][ T5596] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 155.045388][ T5596] ? copy_msghdr_from_user (net/socket.c:2650) [ 155.045390][ T5596] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 155.045391][ T5596] ? move_addr_to_kernel (net/socket.c:258) [ 155.045392][ T5596] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 155.045395][ T5596] ___sys_sendmsg (net/socket.c:2767) [ 155.045397][ T5596] ? copy_msghdr_from_user (net/socket.c:2619) [ 155.045402][ T5596] __sys_sendmsg (net/socket.c:2799) [ 155.045404][ T5596] ? __sys_sendmsg_sock (net/socket.c:2780) [ 155.045406][ T5596] ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79) [ 155.045409][ T5596] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 155.045411][ T5596] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 155.045413][ T5596] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 155.045415][ T5596] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 155.045417][ T5596] RIP: 0033:0x7f088496c54e [ 155.045419][ T5596] 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 [ 155.045421][ T5596] RSP: 002b:00007ffe4aeef550 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 155.045425][ T5596] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f088496c54e [ 155.045427][ T5596] RDX: 0000000000000000 RSI: 00007ffe4aeef600 RDI: 0000000000000005 [ 155.045428][ T5596] RBP: 00007ffe4aeef560 R08: 0000000000000000 R09: 0000000000000000 [ 155.045428][ T5596] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915083 [ 155.045429][ T5596] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4aeefcd0 | [ 156.711551][ T203] softirqs last disabled at (13927): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 156.711554][ T203] Preemption disabled at: | [ 156.711555][ T203] vprintk_emit (kernel/printk/printk.c:2471) | [ 156.711565][ T203] Tainted: [W]=WARN [ 156.711566][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.711568][ T203] Workqueue: bond0 bond_mii_monitor [ 156.711574][ T203] Call Trace: [ 156.711576][ T203] [ 156.711577][ T203] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 156.711582][ T203] ? vprintk_emit (kernel/printk/printk.c:2471) [ 156.711584][ T203] __might_resched.cold (kernel/sched/core.c:9234) [ 156.711587][ T203] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 156.711590][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.711593][ T203] __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)) [ 156.711597][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 156.711599][ T203] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 156.711603][ T203] ? 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) [ 156.711605][ T203] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 156.711607][ T203] put_chars (drivers/char/virtio_console.c:1176) [ 156.711610][ T203] ? __send_to_port (drivers/char/virtio_console.c:654) [ 156.711612][ T203] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 156.711613][ T203] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 156.711615][ T203] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 156.711618][ T203] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 156.711622][ T203] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 156.711624][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 156.711625][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.711626][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.711628][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 156.711630][ T203] console_emit_next_record (kernel/printk/printk.c:3183) [ 156.711633][ T203] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 156.711634][ T203] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 156.711636][ T203] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 156.711638][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.711640][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.711641][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.711642][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 156.711644][ T203] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 156.711646][ T203] console_flush_one_record (kernel/printk/printk.c:3268) [ 156.711648][ T203] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 156.711650][ T203] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 156.711651][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 156.711653][ T203] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 156.711654][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.711656][ T203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 156.711657][ T203] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 156.711659][ T203] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 156.711661][ T203] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 156.711663][ T203] ? vprintk_emit (kernel/printk/printk.c:2478) [ 156.711665][ T203] vprintk_emit (kernel/printk/printk.c:2479) [ 156.711667][ T203] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 156.711668][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.711669][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 156.711671][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.711673][ T203] _printk (kernel/printk/printk.c:2504) [ 156.711676][ T203] ? snapshot_read.cold (user.c:?) [ 156.711678][ T203] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 156.711680][ T203] ? failover_register (net/core/failover.c:272) [ 156.711684][ T203] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 156.711687][ T203] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 156.711688][ T203] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 156.711690][ T203] ? netdev_notice (net/core/dev.c:13194) [ 156.711692][ T203] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 156.711695][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 156.711698][ T203] ? 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) [ 156.711701][ T203] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 156.711705][ T203] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 156.711707][ T203] ? 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)) [ 156.711708][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.711709][ T203] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 156.711711][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 156.711713][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.711714][ T203] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 156.711716][ T203] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 156.711717][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.711719][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 156.711720][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.711722][ T203] ? process_one_work (kernel/workqueue.c:3386) [ 156.711724][ T203] process_one_work (kernel/workqueue.c:3387) [ 156.711726][ T203] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 156.711728][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 156.711730][ T203] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 156.711732][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 156.711733][ T203] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 156.711735][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 156.711737][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 156.711738][ T203] kthread (kernel/kthread.c:436) [ 156.711740][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 156.711741][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 156.711743][ T203] ret_from_fork (arch/x86/kernel/process.c:158) [ 156.711747][ T203] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 156.711749][ T203] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 156.711751][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 156.711753][ T203] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 157.769615][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 157.769618][ T39] Preemption disabled at: | [ 157.769619][ T39] 0x0 | [ 157.769632][ T39] Tainted: [W]=WARN [ 157.769633][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 157.769635][ T39] Workqueue: events_unbound linkwatch_event [ 157.769643][ T39] Call Trace: [ 157.769645][ T39] [ 157.769647][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 157.769653][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 157.769657][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 157.769661][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.769665][ 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)) [ 157.769670][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 157.769673][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 157.769679][ 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) [ 157.769680][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 157.769684][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 157.769687][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 157.769690][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 157.769692][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 157.769695][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 157.769698][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 157.769704][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 157.769707][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.769709][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 157.769713][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 157.769716][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 157.769718][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 157.769721][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 157.769724][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.769726][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.769727][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.769729][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 157.769733][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 157.769734][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 157.769737][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 157.769741][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 157.769743][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 157.769745][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 157.769747][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.769749][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 157.769751][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 157.769753][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 157.769756][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 157.769759][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 157.769762][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 157.769764][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 157.769766][ 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) [ 157.769769][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 157.769771][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.769773][ T39] _printk (kernel/printk/printk.c:2504) [ 157.769777][ T39] ? snapshot_read.cold (user.c:?) [ 157.769780][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 157.769783][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 157.769786][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 157.769790][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 157.769794][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 157.769798][ T39] br_device_event (net/bridge/br.c:101) [ 157.769801][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 157.769804][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 157.769808][ T39] notifier_call_chain (kernel/notifier.c:85) [ 157.769813][ T39] netif_state_change (net/core/dev.c:1625) [ 157.769816][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 157.769820][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 157.769823][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 157.769825][ 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) [ 157.769828][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 157.769830][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 157.769834][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 157.769836][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 157.769842][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 157.769845][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 157.769848][ T39] process_one_work (kernel/workqueue.c:3387) [ 157.769853][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 157.769856][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 157.769859][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 157.769863][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 157.769865][ T39] kthread (kernel/kthread.c:436) [ 157.769868][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 157.769872][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 157.769875][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 157.769877][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 157.769880][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 157.769884][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 157.769887][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 161.106586][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 161.106589][ T39] Preemption disabled at: | [ 161.106590][ T39] 0x0 | [ 161.106600][ T39] Tainted: [W]=WARN [ 161.106600][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 161.106602][ T39] Workqueue: events_unbound linkwatch_event [ 161.106609][ T39] Call Trace: [ 161.106610][ T39] [ 161.106612][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 161.106616][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 161.106620][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 161.106623][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 161.106626][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 161.106629][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.106632][ 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)) [ 161.106635][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 161.106637][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 161.106641][ 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) [ 161.106643][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 161.106645][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 161.106648][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 161.106650][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 161.106653][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 161.106657][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 161.106659][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.106660][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.106662][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.106664][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 161.106667][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 161.106668][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 161.106670][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 161.106672][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.106673][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.106674][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.106675][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.106678][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 161.106679][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 161.106681][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 161.106683][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 161.106684][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 161.106686][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 161.106687][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.106689][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 161.106690][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 161.106692][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 161.106694][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 161.106696][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 161.106697][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 161.106699][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 161.106701][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 161.106702][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 161.106704][ T39] _printk (kernel/printk/printk.c:2504) [ 161.106707][ T39] ? snapshot_read.cold (user.c:?) [ 161.106709][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 161.106712][ T39] ? port_cost (net/bridge/br_if.c:40) [ 161.106715][ T39] ? br_multicast_flood (??:?) [ 161.106718][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 161.106720][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 161.106722][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 161.106724][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 161.106727][ T39] br_device_event (net/bridge/br.c:101) [ 161.106729][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 161.106732][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 161.106734][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 161.106736][ T39] notifier_call_chain (kernel/notifier.c:85) [ 161.106740][ T39] netif_state_change (net/core/dev.c:1625) [ 161.106743][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 161.106745][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 161.106747][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 161.106749][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 161.106751][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 161.106755][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 161.106757][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 161.106759][ T39] process_one_work (kernel/workqueue.c:3387) [ 161.106763][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 161.106765][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 161.106767][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 161.106769][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 161.106771][ T39] kthread (kernel/kthread.c:436) [ 161.106773][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 161.106776][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 161.106778][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 161.106780][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 161.106782][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 161.106785][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 161.106787][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 167.203548][ T46] softirqs last disabled at (403): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 167.203551][ T46] Preemption disabled at: | [ 167.203551][ T46] 0x0 | [ 167.203562][ T46] Tainted: [W]=WARN [ 167.203562][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 167.203564][ T46] Workqueue: events_unbound linkwatch_event [ 167.203571][ T46] Call Trace: [ 167.203573][ T46] [ 167.203574][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 167.203580][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 167.203583][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 167.203587][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 167.203589][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 167.203593][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.203596][ 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)) [ 167.203600][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 167.203602][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 167.203606][ 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) [ 167.203607][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 167.203610][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 167.203612][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 167.203614][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 167.203617][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 167.203622][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 167.203624][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.203625][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.203626][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.203629][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 167.203632][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 167.203633][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 167.203635][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 167.203637][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.203639][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.203641][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.203643][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.203646][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 167.203648][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 167.203651][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 167.203655][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 167.203657][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 167.203660][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 167.203662][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.203664][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 167.203667][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 167.203670][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 167.203673][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 167.203676][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 167.203678][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 167.203682][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 167.203684][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 167.203687][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 167.203690][ T46] _printk (kernel/printk/printk.c:2504) [ 167.203694][ T46] ? snapshot_read.cold (user.c:?) [ 167.203695][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 167.203698][ T46] ? port_cost (net/bridge/br_if.c:40) [ 167.203702][ T46] ? br_multicast_flood (??:?) [ 167.203705][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 167.203707][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 167.203709][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 167.203711][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 167.203714][ T46] br_device_event (net/bridge/br.c:101) [ 167.203716][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 167.203719][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 167.203722][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 167.203724][ T46] notifier_call_chain (kernel/notifier.c:85) [ 167.203727][ T46] netif_state_change (net/core/dev.c:1625) [ 167.203730][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 167.203733][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 167.203735][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 167.203737][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 167.203739][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 167.203743][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 167.203745][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 167.203748][ T46] process_one_work (kernel/workqueue.c:3387) [ 167.203751][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 167.203753][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 167.203755][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 167.203757][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 167.203759][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 167.203761][ T46] kthread (kernel/kthread.c:436) [ 167.203763][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 167.203766][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 167.203769][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 167.203772][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 167.203774][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 167.203777][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 167.203780][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 168.255337][ T203] softirqs last disabled at (13927): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 168.255340][ T203] Preemption disabled at: | [ 168.255341][ T203] vprintk_emit (kernel/printk/printk.c:2471) | [ 168.255354][ T203] Tainted: [W]=WARN [ 168.255356][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 168.255358][ T203] Workqueue: bond0 bond_alb_monitor [ 168.255365][ T203] Call Trace: [ 168.255367][ T203] [ 168.255369][ T203] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 168.255375][ T203] ? vprintk_emit (kernel/printk/printk.c:2471) [ 168.255377][ T203] __might_resched.cold (kernel/sched/core.c:9234) [ 168.255381][ T203] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 168.255385][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.255389][ T203] __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)) [ 168.255394][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 168.255396][ T203] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 168.255402][ T203] ? 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) [ 168.255404][ T203] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 168.255407][ T203] put_chars (drivers/char/virtio_console.c:1176) [ 168.255410][ T203] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 168.255412][ T203] ? __send_to_port (drivers/char/virtio_console.c:654) [ 168.255415][ T203] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 168.255418][ T203] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 168.255421][ T203] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 168.255427][ T203] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 168.255429][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.255431][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.255435][ T203] console_emit_next_record (kernel/printk/printk.c:3183) [ 168.255438][ T203] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 168.255440][ T203] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 168.255443][ T203] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 168.255446][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.255448][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.255449][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.255451][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.255454][ T203] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 168.255456][ T203] console_flush_one_record (kernel/printk/printk.c:3268) [ 168.255459][ T203] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 168.255463][ T203] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 168.255465][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.255467][ T203] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 168.255469][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.255471][ T203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.255473][ T203] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 168.255476][ T203] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 168.255478][ T203] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 168.255481][ T203] ? vprintk_emit (kernel/printk/printk.c:2478) [ 168.255484][ T203] vprintk_emit (kernel/printk/printk.c:2479) [ 168.255486][ T203] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 168.255489][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.255491][ T203] ? 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) [ 168.255494][ T203] _printk (kernel/printk/printk.c:2504) [ 168.255497][ T203] ? snapshot_read.cold (user.c:?) [ 168.255500][ T203] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 168.255503][ T203] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 168.255506][ T203] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 168.255509][ T203] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 168.255511][ T203] ? netdev_notice (net/core/dev.c:13194) [ 168.255513][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.255516][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.255517][ T203] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 168.255520][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.255523][ T203] ? 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) [ 168.255525][ T203] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 168.255529][ T203] ? wait_for_completion_io (??:?) [ 168.255531][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.255533][ T203] netif_set_promiscuity (net/core/dev.c:9699) [ 168.255539][ T203] dev_set_promiscuity (net/core/dev_api.c:288) [ 168.255542][ T203] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 168.255546][ T203] ? debug_object_active_state (lib/debugobjects.c:1122) [ 168.255550][ T203] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 168.255552][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.255554][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.255556][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.255559][ T203] process_one_work (kernel/workqueue.c:3387) [ 168.255563][ T203] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 168.255566][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 168.255569][ T203] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 168.255572][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 168.255574][ T203] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 168.255577][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 168.255579][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 168.255581][ T203] kthread (kernel/kthread.c:436) [ 168.255583][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 168.255587][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 168.255590][ T203] ret_from_fork (arch/x86/kernel/process.c:158) [ 168.255595][ T203] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 168.255598][ T203] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 168.255601][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 168.255604][ T203] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 173.316221][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 173.316224][ T39] Preemption disabled at: | [ 173.316225][ T39] 0x0 | [ 173.316238][ T39] Tainted: [W]=WARN [ 173.316239][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 173.316241][ T39] Workqueue: events_unbound linkwatch_event [ 173.316248][ T39] Call Trace: [ 173.316250][ T39] [ 173.316252][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 173.316258][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 173.316263][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 173.316270][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.316275][ 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)) [ 173.316279][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 173.316282][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 173.316293][ 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) [ 173.316295][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 173.316298][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 173.316301][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 173.316304][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 173.316307][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 173.316310][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 173.316313][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 173.316319][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 173.316321][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.316324][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 173.316328][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 173.316331][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 173.316333][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 173.316336][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 173.316339][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.316341][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.316343][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.316345][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 173.316348][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 173.316349][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 173.316352][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 173.316356][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 173.316358][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 173.316360][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 173.316362][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.316364][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 173.316366][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 173.316368][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 173.316371][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 173.316374][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 173.316376][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 173.316379][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 173.316381][ 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) [ 173.316383][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 173.316385][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.316388][ T39] _printk (kernel/printk/printk.c:2504) [ 173.316392][ T39] ? snapshot_read.cold (user.c:?) [ 173.316395][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 173.316398][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 173.316401][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 173.316405][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 173.316408][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 173.316413][ T39] br_device_event (net/bridge/br.c:101) [ 173.316416][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 173.316419][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 173.316422][ T39] notifier_call_chain (kernel/notifier.c:85) [ 173.316427][ T39] netif_state_change (net/core/dev.c:1625) [ 173.316431][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 173.316435][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 173.316438][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 173.316440][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 173.316443][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 173.316446][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 173.316449][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 173.316454][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 173.316457][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 173.316460][ T39] process_one_work (kernel/workqueue.c:3387) [ 173.316465][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 173.316468][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 173.316471][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 173.316475][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 173.316477][ T39] kthread (kernel/kthread.c:436) [ 173.316480][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 173.316484][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 173.316487][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 173.316490][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 173.316493][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 173.316496][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 173.316499][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 174.721416][ T6314] softirqs last disabled at (0): 0x0 | [ 174.721419][ T6314] Preemption disabled at: | [ 174.721420][ T6314] vprintk_emit (kernel/printk/printk.c:2471) | [ 174.721433][ T6314] Tainted: [W]=WARN [ 174.721434][ T6314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 174.721436][ T6314] Call Trace: [ 174.721439][ T6314] [ 174.721440][ T6314] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 174.721446][ T6314] ? vprintk_emit (kernel/printk/printk.c:2471) [ 174.721448][ T6314] __might_resched.cold (kernel/sched/core.c:9234) [ 174.721453][ T6314] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 174.721456][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721460][ T6314] __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)) [ 174.721465][ T6314] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 174.721468][ T6314] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 174.721473][ T6314] ? 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) [ 174.721475][ T6314] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 174.721479][ T6314] put_chars (drivers/char/virtio_console.c:1176) [ 174.721482][ T6314] ? __send_to_port (drivers/char/virtio_console.c:654) [ 174.721484][ T6314] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 174.721487][ T6314] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 174.721490][ T6314] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 174.721493][ T6314] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 174.721497][ T6314] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 174.721500][ T6314] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 174.721503][ T6314] ? 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) [ 174.721505][ T6314] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 174.721507][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721509][ T6314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 174.721513][ T6314] console_emit_next_record (kernel/printk/printk.c:3183) [ 174.721516][ T6314] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 174.721518][ T6314] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 174.721521][ T6314] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 174.721524][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721526][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721527][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721529][ T6314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 174.721532][ T6314] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 174.721534][ T6314] console_flush_one_record (kernel/printk/printk.c:3268) [ 174.721537][ T6314] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 174.721541][ T6314] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 174.721543][ T6314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 174.721545][ T6314] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 174.721547][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721549][ T6314] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 174.721551][ T6314] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 174.721554][ T6314] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 174.721557][ T6314] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 174.721560][ T6314] ? vprintk_emit (kernel/printk/printk.c:2478) [ 174.721562][ T6314] vprintk_emit (kernel/printk/printk.c:2479) [ 174.721565][ T6314] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 174.721568][ T6314] ? 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) [ 174.721569][ T6314] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 174.721572][ T6314] _printk (kernel/printk/printk.c:2504) [ 174.721575][ T6314] ? snapshot_read.cold (user.c:?) [ 174.721578][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721580][ T6314] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 174.721584][ T6314] ? 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) [ 174.721586][ T6314] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 174.721588][ T6314] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 174.721591][ T6314] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 174.721594][ T6314] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 174.721596][ T6314] ? netdev_notice (net/core/dev.c:13194) [ 174.721599][ T6314] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 174.721603][ T6314] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 174.721606][ T6314] ? 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) [ 174.721608][ T6314] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 174.721614][ T6314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 174.721616][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721618][ T6314] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 174.721622][ T6314] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 174.721625][ T6314] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 174.721627][ T6314] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 174.721629][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721633][ T6314] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 174.721637][ T6314] ? packet_sendmsg_spkt (af_packet.c:?) [ 174.721642][ T6314] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 174.721644][ T6314] ? 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)) [ 174.721647][ T6314] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 174.721651][ T6314] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 174.721655][ T6314] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 174.721657][ T6314] ? 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) [ 174.721659][ T6314] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 174.721662][ T6314] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 174.721666][ T6314] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 174.721669][ T6314] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 174.721672][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721674][ T6314] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 174.721676][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721686][ T6314] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 174.721690][ T6314] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 174.721693][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721695][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721697][ T6314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 174.721699][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721701][ T6314] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 174.721704][ T6314] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 174.721707][ T6314] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 174.721709][ T6314] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 174.721713][ T6314] ? __kernel_text_address (kernel/extable.c:79) [ 174.721715][ T6314] ? write_profile (profile.c:?) [ 174.721718][ T6314] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 174.721721][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721723][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721724][ T6314] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 174.721728][ T6314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 174.721731][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721733][ T6314] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 174.721736][ T6314] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 174.721739][ T6314] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 174.721741][ T6314] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 174.721744][ T6314] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 174.721749][ T6314] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 174.721753][ T6314] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 174.721755][ T6314] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 174.721758][ T6314] ? netlink_ack (./include/linux/skbuff.h:2718) [ 174.721760][ T6314] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 174.721764][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721766][ T6314] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 174.721769][ T6314] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 174.721772][ T6314] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 174.721774][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721776][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721778][ T6314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 174.721781][ T6314] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 174.721784][ T6314] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 174.721787][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721789][ T6314] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 174.721792][ T6314] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 174.721796][ T6314] ? copy_msghdr_from_user (net/socket.c:2650) [ 174.721798][ T6314] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 174.721800][ T6314] ? move_addr_to_kernel (net/socket.c:258) [ 174.721802][ T6314] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 174.721806][ T6314] ___sys_sendmsg (net/socket.c:2767) [ 174.721808][ T6314] ? copy_msghdr_from_user (net/socket.c:2619) [ 174.721816][ T6314] __sys_sendmsg (net/socket.c:2799) [ 174.721819][ T6314] ? __sys_sendmsg_sock (net/socket.c:2780) [ 174.721822][ T6314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 174.721825][ T6314] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 174.721827][ T6314] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 174.721830][ T6314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 174.721833][ T6314] RIP: 0033:0x7fecf9c1b54e [ 174.721836][ T6314] 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 [ 174.721838][ T6314] RSP: 002b:00007ffd4ec36a40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 174.721843][ T6314] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fecf9c1b54e [ 174.721844][ T6314] RDX: 0000000000000000 RSI: 00007ffd4ec36af0 RDI: 0000000000000005 [ 174.721846][ T6314] RBP: 00007ffd4ec36a50 R08: 0000000000000000 R09: 0000000000000000 [ 174.721847][ T6314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915097 [ 174.721848][ T6314] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd4ec371c0 | [ 181.346444][ T4161] softirqs last disabled at (0): 0x0 | [ 181.346446][ T4161] Preemption disabled at: | [ 181.346447][ T4161] 0x0 | [ 181.346455][ T4161] Tainted: [W]=WARN [ 181.346456][ T4161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 181.346458][ T4161] Workqueue: events_unbound linkwatch_event [ 181.346465][ T4161] Call Trace: [ 181.346467][ T4161] [ 181.346469][ T4161] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 181.346474][ T4161] __might_resched.cold (kernel/sched/core.c:9234) [ 181.346478][ T4161] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 181.346481][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.346484][ T4161] __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)) [ 181.346488][ T4161] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 181.346491][ T4161] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 181.346495][ T4161] ? 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) [ 181.346496][ T4161] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 181.346499][ T4161] put_chars (drivers/char/virtio_console.c:1176) [ 181.346501][ T4161] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 181.346504][ T4161] ? __send_to_port (drivers/char/virtio_console.c:654) [ 181.346505][ T4161] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 181.346508][ T4161] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 181.346510][ T4161] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 181.346514][ T4161] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 181.346516][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.346517][ T4161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.346520][ T4161] console_emit_next_record (kernel/printk/printk.c:3183) [ 181.346523][ T4161] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 181.346524][ T4161] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 181.346526][ T4161] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 181.346528][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.346529][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.346530][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.346532][ T4161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.346534][ T4161] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 181.346535][ T4161] console_flush_one_record (kernel/printk/printk.c:3268) [ 181.346537][ T4161] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 181.346539][ T4161] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 181.346541][ T4161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 181.346542][ T4161] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 181.346544][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.346545][ T4161] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 181.346547][ T4161] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 181.346548][ T4161] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 181.346550][ T4161] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 181.346552][ T4161] ? vprintk_emit (kernel/printk/printk.c:2478) [ 181.346554][ T4161] vprintk_emit (kernel/printk/printk.c:2479) [ 181.346556][ T4161] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 181.346557][ T4161] ? 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) [ 181.346559][ T4161] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 181.346560][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.346562][ T4161] _printk (kernel/printk/printk.c:2504) [ 181.346565][ T4161] ? snapshot_read.cold (user.c:?) [ 181.346567][ T4161] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 181.346569][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 181.346571][ T4161] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 181.346575][ T4161] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 181.346577][ T4161] br_port_carrier_check (net/bridge/br_if.c:95) [ 181.346581][ T4161] br_device_event (net/bridge/br.c:101) [ 181.346583][ T4161] ? packet_sendmsg_spkt (af_packet.c:?) [ 181.346586][ T4161] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 181.346588][ T4161] notifier_call_chain (kernel/notifier.c:85) [ 181.346592][ T4161] netif_state_change (net/core/dev.c:1625) [ 181.346595][ T4161] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 181.346598][ T4161] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 181.346600][ T4161] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 181.346602][ T4161] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 181.346604][ T4161] __linkwatch_run_queue (net/core/link_watch.c:240) [ 181.346606][ T4161] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 181.346608][ T4161] ? debug_object_active_state (lib/debugobjects.c:1122) [ 181.346612][ T4161] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 181.346614][ T4161] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 181.346617][ T4161] process_one_work (kernel/workqueue.c:3387) [ 181.346620][ T4161] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 181.346621][ T4161] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 181.346623][ T4161] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 181.346625][ T4161] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 181.346627][ T4161] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 181.346628][ T4161] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 181.346631][ T4161] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 181.346632][ T4161] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 181.346633][ T4161] kthread (kernel/kthread.c:436) [ 181.346635][ T4161] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 181.346638][ T4161] ? kthread_affine_preferred (kernel/kthread.c:857) [ 181.346640][ T4161] ret_from_fork (arch/x86/kernel/process.c:158) [ 181.346644][ T4161] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 181.346646][ T4161] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 181.346649][ T4161] ? kthread_affine_preferred (kernel/kthread.c:857) [ 181.346651][ T4161] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 182.619387][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 182.619391][ T39] Preemption disabled at: | [ 182.619392][ T39] 0x0 | [ 182.619405][ T39] Tainted: [W]=WARN [ 182.619406][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 182.619408][ T39] Workqueue: events_unbound linkwatch_event [ 182.619416][ T39] Call Trace: [ 182.619418][ T39] [ 182.619420][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 182.619425][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 182.619430][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 182.619433][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.619438][ 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)) [ 182.619444][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 182.619447][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 182.619452][ 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) [ 182.619454][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 182.619457][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 182.619460][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 182.619464][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 182.619466][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 182.619469][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 182.619472][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 182.619478][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 182.619480][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.619482][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 182.619486][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 182.619489][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 182.619491][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 182.619494][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 182.619497][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.619499][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.619501][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.619502][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 182.619506][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 182.619508][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 182.619511][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 182.619514][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 182.619516][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 182.619518][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 182.619520][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.619522][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 182.619524][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 182.619526][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 182.619529][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 182.619532][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 182.619534][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 182.619537][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 182.619539][ 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) [ 182.619541][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 182.619543][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.619545][ T39] _printk (kernel/printk/printk.c:2504) [ 182.619549][ T39] ? snapshot_read.cold (user.c:?) [ 182.619552][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 182.619555][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 182.619558][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 182.619562][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 182.619565][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 182.619578][ T39] br_device_event (net/bridge/br.c:101) [ 182.619581][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 182.619584][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 182.619588][ T39] notifier_call_chain (kernel/notifier.c:85) [ 182.619593][ T39] netif_state_change (net/core/dev.c:1625) [ 182.619597][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 182.619601][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 182.619603][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 182.619606][ 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) [ 182.619608][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 182.619611][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 182.619614][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 182.619617][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 182.619622][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 182.619625][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 182.619628][ T39] process_one_work (kernel/workqueue.c:3387) [ 182.619633][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 182.619637][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 182.619640][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 182.619644][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 182.619645][ T39] kthread (kernel/kthread.c:436) [ 182.619648][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 182.619652][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 182.619655][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 182.619658][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 182.619661][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 182.619664][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 182.619667][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 184.067492][ T4161] softirqs last disabled at (0): 0x0 | [ 184.067494][ T4161] Preemption disabled at: | [ 184.067495][ T4161] 0x0 | [ 184.067504][ T4161] Tainted: [W]=WARN [ 184.067505][ T4161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 184.067507][ T4161] Workqueue: events_unbound linkwatch_event [ 184.067513][ T4161] Call Trace: [ 184.067515][ T4161] [ 184.067517][ T4161] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 184.067522][ T4161] __might_resched.cold (kernel/sched/core.c:9234) [ 184.067526][ T4161] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 184.067530][ T4161] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 184.067533][ T4161] ? record_print_text (kernel/printk/printk.c:1467) [ 184.067536][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.067540][ T4161] __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)) [ 184.067543][ T4161] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 184.067544][ T4161] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 184.067548][ T4161] ? 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) [ 184.067550][ T4161] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 184.067552][ T4161] put_chars (drivers/char/virtio_console.c:1176) [ 184.067555][ T4161] ? __send_to_port (drivers/char/virtio_console.c:654) [ 184.067557][ T4161] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 184.067560][ T4161] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 184.067564][ T4161] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 184.067566][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.067568][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.067569][ T4161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.067572][ T4161] console_emit_next_record (kernel/printk/printk.c:3183) [ 184.067574][ T4161] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 184.067575][ T4161] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 184.067577][ T4161] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 184.067579][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.067580][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.067581][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.067582][ T4161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.067585][ T4161] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 184.067586][ T4161] console_flush_one_record (kernel/printk/printk.c:3268) [ 184.067588][ T4161] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 184.067590][ T4161] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 184.067591][ T4161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 184.067593][ T4161] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 184.067594][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.067596][ T4161] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 184.067597][ T4161] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 184.067599][ T4161] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 184.067601][ T4161] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 184.067603][ T4161] ? vprintk_emit (kernel/printk/printk.c:2478) [ 184.067605][ T4161] vprintk_emit (kernel/printk/printk.c:2479) [ 184.067606][ T4161] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 184.067608][ T4161] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 184.067609][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 184.067611][ T4161] _printk (kernel/printk/printk.c:2504) [ 184.067614][ T4161] ? snapshot_read.cold (user.c:?) [ 184.067615][ T4161] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 184.067618][ T4161] ? port_cost (net/bridge/br_if.c:40) [ 184.067622][ T4161] ? br_multicast_flood (??:?) [ 184.067624][ T4161] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 184.067626][ T4161] br_init_port (net/bridge/br_stp_if.c:39) [ 184.067629][ T4161] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 184.067630][ T4161] br_port_carrier_check (net/bridge/br_if.c:90) [ 184.067633][ T4161] br_device_event (net/bridge/br.c:101) [ 184.067635][ T4161] ? fib6_ifdown (net/ipv6/route.c:4976) [ 184.067638][ T4161] ? packet_sendmsg_spkt (af_packet.c:?) [ 184.067641][ T4161] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 184.067643][ T4161] notifier_call_chain (kernel/notifier.c:85) [ 184.067647][ T4161] netif_state_change (net/core/dev.c:1625) [ 184.067650][ T4161] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 184.067652][ T4161] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 184.067654][ T4161] __linkwatch_run_queue (net/core/link_watch.c:240) [ 184.067656][ T4161] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 184.067658][ T4161] ? debug_object_active_state (lib/debugobjects.c:1122) [ 184.067662][ T4161] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 184.067664][ T4161] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 184.067666][ T4161] process_one_work (kernel/workqueue.c:3387) [ 184.067669][ T4161] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 184.067670][ T4161] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 184.067673][ T4161] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 184.067675][ T4161] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 184.067677][ T4161] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 184.067678][ T4161] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 184.067680][ T4161] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 184.067682][ T4161] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 184.067683][ T4161] kthread (kernel/kthread.c:436) [ 184.067684][ T4161] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 184.067687][ T4161] ? kthread_affine_preferred (kernel/kthread.c:857) [ 184.067690][ T4161] ret_from_fork (arch/x86/kernel/process.c:158) [ 184.067693][ T4161] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 184.067695][ T4161] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 184.067698][ T4161] ? kthread_affine_preferred (kernel/kthread.c:857) [ 184.067700][ T4161] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 185.159565][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 185.159567][ T39] Preemption disabled at: | [ 185.159568][ T39] 0x0 | [ 185.159578][ T39] Tainted: [W]=WARN [ 185.159579][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 185.159581][ T39] Workqueue: events_unbound linkwatch_event [ 185.159588][ T39] Call Trace: [ 185.159590][ T39] [ 185.159592][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 185.159596][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 185.159600][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 185.159603][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 185.159606][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 185.159609][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.159612][ 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)) [ 185.159616][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 185.159617][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 185.159622][ 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) [ 185.159623][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 185.159626][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 185.159628][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 185.159630][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 185.159633][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 185.159638][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 185.159640][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.159641][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.159642][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.159645][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 185.159648][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 185.159649][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 185.159651][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 185.159652][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.159653][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.159654][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.159656][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.159658][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 185.159659][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 185.159661][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 185.159663][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 185.159665][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 185.159666][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 185.159668][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.159669][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 185.159670][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 185.159672][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 185.159674][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 185.159677][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 185.159679][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 185.159681][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 185.159683][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 185.159684][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 185.159686][ T39] _printk (kernel/printk/printk.c:2504) [ 185.159689][ T39] ? snapshot_read.cold (user.c:?) [ 185.159691][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 185.159694][ T39] ? port_cost (net/bridge/br_if.c:40) [ 185.159697][ T39] ? br_multicast_flood (??:?) [ 185.159700][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 185.159702][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 185.159705][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 185.159706][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 185.159709][ T39] br_device_event (net/bridge/br.c:101) [ 185.159711][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 185.159714][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 185.159716][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 185.159719][ T39] notifier_call_chain (kernel/notifier.c:85) [ 185.159723][ T39] netif_state_change (net/core/dev.c:1625) [ 185.159726][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 185.159728][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 185.159730][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 185.159732][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 185.159734][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 185.159738][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 185.159740][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 185.159743][ T39] process_one_work (kernel/workqueue.c:3387) [ 185.159746][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 185.159748][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 185.159750][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 185.159752][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 185.159753][ T39] kthread (kernel/kthread.c:436) [ 185.159756][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 185.159759][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 185.159761][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 185.159763][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 185.159765][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 185.159768][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 185.159770][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 186.294088][ T6727] softirqs last disabled at (0): 0x0 | [ 186.294090][ T6727] Preemption disabled at: | [ 186.294092][ T6727] vprintk_emit (kernel/printk/printk.c:2471) | [ 186.294105][ T6727] Tainted: [W]=WARN [ 186.294106][ T6727] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.294109][ T6727] Call Trace: [ 186.294111][ T6727] [ 186.294113][ T6727] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 186.294119][ T6727] ? vprintk_emit (kernel/printk/printk.c:2471) [ 186.294121][ T6727] __might_resched.cold (kernel/sched/core.c:9234) [ 186.294126][ T6727] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 186.294130][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294134][ T6727] __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)) [ 186.294139][ T6727] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 186.294141][ T6727] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 186.294147][ T6727] ? 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) [ 186.294149][ T6727] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 186.294152][ T6727] put_chars (drivers/char/virtio_console.c:1176) [ 186.294155][ T6727] ? __send_to_port (drivers/char/virtio_console.c:654) [ 186.294158][ T6727] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 186.294161][ T6727] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 186.294163][ T6727] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 186.294166][ T6727] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 186.294172][ T6727] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 186.294175][ T6727] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 186.294176][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294178][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294180][ T6727] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.294184][ T6727] console_emit_next_record (kernel/printk/printk.c:3183) [ 186.294188][ T6727] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 186.294190][ T6727] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 186.294192][ T6727] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 186.294196][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294198][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294200][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294202][ T6727] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.294205][ T6727] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 186.294207][ T6727] console_flush_one_record (kernel/printk/printk.c:3268) [ 186.294210][ T6727] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 186.294213][ T6727] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 186.294215][ T6727] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.294218][ T6727] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 186.294220][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294222][ T6727] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.294224][ T6727] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 186.294227][ T6727] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 186.294230][ T6727] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 186.294233][ T6727] ? vprintk_emit (kernel/printk/printk.c:2478) [ 186.294235][ T6727] vprintk_emit (kernel/printk/printk.c:2479) [ 186.294238][ T6727] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 186.294240][ T6727] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 186.294245][ T6727] _printk (kernel/printk/printk.c:2504) [ 186.294249][ T6727] ? snapshot_read.cold (user.c:?) [ 186.294252][ T6727] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 186.294256][ T6727] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 186.294259][ T6727] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 186.294261][ T6727] ? netdev_err (net/core/dev.c:13192) [ 186.294267][ T6727] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 186.294270][ T6727] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 186.294274][ T6727] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 186.294276][ T6727] ? __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) [ 186.294281][ T6727] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 186.294284][ T6727] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 186.294288][ T6727] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 186.294292][ T6727] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 186.294295][ T6727] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 186.294298][ T6727] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 186.294300][ T6727] ? __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) [ 186.294302][ T6727] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 186.294306][ T6727] ? __nla_validate_parse (lib/nlattr.c:635) [ 186.294311][ T6727] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 186.294317][ T6727] rtnl_newlink (net/core/rtnetlink.c:4215) [ 186.294321][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294323][ T6727] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 186.294326][ T6727] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.294328][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294331][ T6727] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 186.294334][ T6727] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 186.294337][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294339][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294341][ T6727] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 186.294345][ T6727] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.294347][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294350][ T6727] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 186.294352][ T6727] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 186.294356][ T6727] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.294363][ T6727] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 186.294367][ T6727] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 186.294371][ T6727] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 186.294375][ T6727] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 186.294378][ T6727] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.294380][ T6727] ? netlink_ack (./include/linux/skbuff.h:2718) [ 186.294383][ T6727] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 186.294386][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294389][ T6727] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.294392][ T6727] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 186.294395][ T6727] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 186.294397][ T6727] ? next_uptodate_folio (mm/filemap.c:3747) [ 186.294401][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294403][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294405][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294408][ T6727] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 186.294411][ T6727] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 186.294414][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294416][ T6727] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.294419][ T6727] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 186.294423][ T6727] ? copy_msghdr_from_user (net/socket.c:2650) [ 186.294425][ T6727] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 186.294427][ T6727] ? move_addr_to_kernel (net/socket.c:258) [ 186.294430][ T6727] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 186.294433][ T6727] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.294436][ T6727] ___sys_sendmsg (net/socket.c:2767) [ 186.294439][ T6727] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 186.294441][ T6727] ? copy_msghdr_from_user (net/socket.c:2619) [ 186.294444][ T6727] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 186.294452][ T6727] __sys_sendmsg (net/socket.c:2799) [ 186.294455][ T6727] ? __sys_sendmsg_sock (net/socket.c:2780) [ 186.294459][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294461][ T6727] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.294463][ T6727] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 186.294465][ T6727] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 186.294468][ T6727] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 186.294472][ T6727] RIP: 0033:0x7fc5090ee54e [ 186.294474][ T6727] 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 [ 186.294477][ T6727] RSP: 002b:00007ffc491adc10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 186.294482][ T6727] RAX: ffffffffffffffda RBX: 00007ffc491ae3b8 RCX: 00007fc5090ee54e [ 186.294484][ T6727] RDX: 0000000000000000 RSI: 00007ffc491adcc0 RDI: 0000000000000005 [ 186.294486][ T6727] RBP: 00007ffc491adc20 R08: 0000000000000000 R09: 0000000000000000 [ 186.294487][ T6727] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9150a2 [ 186.294489][ T6727] R13: 00000000004a1620 R14: 00007ffc491ae83c R15: 00007ffc491ae390 | [ 191.616939][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 191.616943][ T39] Preemption disabled at: | [ 191.616944][ T39] 0x0 | [ 191.616956][ T39] Tainted: [W]=WARN [ 191.616958][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 191.616960][ T39] Workqueue: events_unbound linkwatch_event [ 191.616968][ T39] Call Trace: [ 191.616970][ T39] [ 191.616971][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 191.616977][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 191.616982][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 191.616986][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.616990][ 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)) [ 191.616995][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 191.616998][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 191.617003][ 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) [ 191.617005][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 191.617009][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 191.617012][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 191.617015][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 191.617017][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 191.617020][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 191.617024][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 191.617029][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 191.617032][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.617034][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 191.617038][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 191.617041][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 191.617043][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 191.617046][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 191.617050][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.617052][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.617053][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.617055][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 191.617059][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 191.617061][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 191.617063][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 191.617067][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 191.617069][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 191.617072][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 191.617074][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.617075][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 191.617078][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 191.617080][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 191.617083][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 191.617086][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 191.617089][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 191.617092][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 191.617094][ 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) [ 191.617096][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 191.617098][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.617100][ T39] _printk (kernel/printk/printk.c:2504) [ 191.617104][ T39] ? snapshot_read.cold (user.c:?) [ 191.617107][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 191.617110][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.617114][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 191.617118][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 191.617121][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 191.617126][ T39] br_device_event (net/bridge/br.c:101) [ 191.617129][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 191.617132][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 191.617136][ T39] notifier_call_chain (kernel/notifier.c:85) [ 191.617141][ T39] netif_state_change (net/core/dev.c:1625) [ 191.617144][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 191.617149][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 191.617152][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 191.617154][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 191.617157][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 191.617160][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 191.617163][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 191.617168][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 191.617171][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 191.617174][ T39] process_one_work (kernel/workqueue.c:3387) [ 191.617179][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 191.617183][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 191.617186][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 191.617189][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 191.617192][ T39] kthread (kernel/kthread.c:436) [ 191.617194][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 191.617198][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 191.617201][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 191.617204][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 191.617207][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 191.617211][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 191.617213][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 193.113983][ T7048] softirqs last disabled at (0): 0x0 | [ 193.113986][ T7048] Preemption disabled at: | [ 193.113987][ T7048] vprintk_emit (kernel/printk/printk.c:2471) | [ 193.114001][ T7048] Tainted: [W]=WARN [ 193.114002][ T7048] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 193.114004][ T7048] Call Trace: [ 193.114006][ T7048] [ 193.114007][ T7048] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 193.114012][ T7048] ? vprintk_emit (kernel/printk/printk.c:2471) [ 193.114014][ T7048] __might_resched.cold (kernel/sched/core.c:9234) [ 193.114017][ T7048] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 193.114020][ T7048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.114024][ T7048] __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)) [ 193.114028][ T7048] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 193.114030][ T7048] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 193.114035][ T7048] ? 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) [ 193.114036][ T7048] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 193.114039][ T7048] put_chars (drivers/char/virtio_console.c:1176) [ 193.114042][ T7048] ? __send_to_port (drivers/char/virtio_console.c:654) [ 193.114044][ T7048] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 193.114046][ T7048] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 193.114048][ T7048] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 193.114049][ T7048] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 193.114053][ T7048] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 193.114055][ T7048] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 193.114057][ T7048] ? 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) [ 193.114059][ T7048] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 193.114060][ T7048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.114061][ T7048] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 193.114064][ T7048] console_emit_next_record (kernel/printk/printk.c:3183) [ 193.114066][ T7048] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 193.114068][ T7048] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 193.114070][ T7048] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 193.114073][ T7048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.114074][ T7048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.114075][ T7048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.114076][ T7048] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 193.114078][ T7048] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 193.114080][ T7048] console_flush_one_record (kernel/printk/printk.c:3268) [ 193.114082][ T7048] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 193.114084][ T7048] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 193.114085][ T7048] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 193.114087][ T7048] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 193.114089][ T7048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.114090][ T7048] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 193.114092][ T7048] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 193.114093][ T7048] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 193.114095][ T7048] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 193.114097][ T7048] ? vprintk_emit (kernel/printk/printk.c:2478) [ 193.114099][ T7048] vprintk_emit (kernel/printk/printk.c:2479) [ 193.114101][ T7048] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 193.114102][ T7048] ? packet_sendmsg_spkt (af_packet.c:?) [ 193.114107][ T7048] _printk (kernel/printk/printk.c:2504) [ 193.114110][ T7048] ? snapshot_read.cold (user.c:?) [ 193.114112][ T7048] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 193.114115][ T7048] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 193.114117][ T7048] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 193.114119][ T7048] ? netdev_notice (net/core/dev.c:13194) [ 193.114121][ T7048] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 193.114124][ T7048] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 193.114126][ T7048] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 193.114130][ T7048] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 193.114132][ T7048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.114134][ T7048] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 193.114137][ T7048] ? 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)) [ 193.114139][ T7048] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 193.114140][ T7048] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 193.114141][ T7048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.114144][ T7048] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 193.114147][ T7048] ? packet_sendmsg_spkt (af_packet.c:?) [ 193.114149][ T7048] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 193.114150][ T7048] ? 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)) [ 193.114154][ T7048] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 193.114156][ T7048] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 193.114159][ T7048] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 193.114160][ T7048] ? 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) [ 193.114162][ T7048] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 193.114164][ T7048] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 193.114167][ T7048] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 193.114169][ T7048] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 193.114171][ T7048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.114172][ T7048] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 193.114174][ T7048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.114180][ T7048] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 193.114183][ T7048] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 193.114186][ T7048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.114187][ T7048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.114188][ T7048] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 193.114190][ T7048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.114192][ T7048] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 193.114193][ T7048] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 193.114196][ T7048] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 193.114197][ T7048] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 193.114200][ T7048] ? __kernel_text_address (kernel/extable.c:79) [ 193.114202][ T7048] ? write_profile (profile.c:?) [ 193.114204][ T7048] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 193.114206][ T7048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.114208][ T7048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.114209][ T7048] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 193.114212][ T7048] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 193.114214][ T7048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.114215][ T7048] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 193.114217][ T7048] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 193.114220][ T7048] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 193.114222][ T7048] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 193.114223][ T7048] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 193.114227][ T7048] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 193.114230][ T7048] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 193.114231][ T7048] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 193.114233][ T7048] ? netlink_ack (./include/linux/skbuff.h:2718) [ 193.114235][ T7048] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 193.114237][ T7048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.114239][ T7048] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 193.114241][ T7048] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 193.114243][ T7048] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 193.114245][ T7048] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 193.114247][ T7048] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 193.114249][ T7048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.114251][ T7048] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 193.114253][ T7048] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 193.114256][ T7048] ? copy_msghdr_from_user (net/socket.c:2650) [ 193.114257][ T7048] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 193.114258][ T7048] ? move_addr_to_kernel (net/socket.c:258) [ 193.114260][ T7048] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 193.114263][ T7048] ___sys_sendmsg (net/socket.c:2767) [ 193.114266][ T7048] ? copy_msghdr_from_user (net/socket.c:2619) [ 193.114271][ T7048] __sys_sendmsg (net/socket.c:2799) [ 193.114273][ T7048] ? __sys_sendmsg_sock (net/socket.c:2780) [ 193.114276][ T7048] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 193.114277][ T7048] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 193.114279][ T7048] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 193.114281][ T7048] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 193.114283][ T7048] RIP: 0033:0x7f76b953354e [ 193.114285][ T7048] 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 [ 193.114287][ T7048] RSP: 002b:00007ffdf69d0660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 193.114291][ T7048] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f76b953354e [ 193.114292][ T7048] RDX: 0000000000000000 RSI: 00007ffdf69d0710 RDI: 0000000000000005 [ 193.114293][ T7048] RBP: 00007ffdf69d0670 R08: 0000000000000000 R09: 0000000000000000 [ 193.114294][ T7048] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9150a9 [ 193.114295][ T7048] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf69d0de0 | [ 194.968480][ T203] softirqs last disabled at (13927): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 194.968483][ T203] Preemption disabled at: | [ 194.968484][ T203] vprintk_emit (kernel/printk/printk.c:2471) | [ 194.968494][ T203] Tainted: [W]=WARN [ 194.968495][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 194.968497][ T203] Workqueue: bond0 bond_arp_monitor [ 194.968502][ T203] Call Trace: [ 194.968504][ T203] [ 194.968506][ T203] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 194.968510][ T203] ? vprintk_emit (kernel/printk/printk.c:2471) [ 194.968512][ T203] __might_resched.cold (kernel/sched/core.c:9234) [ 194.968516][ T203] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 194.968519][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.968522][ T203] __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)) [ 194.968526][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 194.968529][ T203] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 194.968533][ T203] ? 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) [ 194.968534][ T203] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 194.968536][ T203] put_chars (drivers/char/virtio_console.c:1176) [ 194.968539][ T203] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 194.968541][ T203] ? __send_to_port (drivers/char/virtio_console.c:654) [ 194.968544][ T203] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 194.968549][ T203] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 194.968550][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 194.968552][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 194.968555][ T203] console_emit_next_record (kernel/printk/printk.c:3183) [ 194.968557][ T203] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 194.968558][ T203] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 194.968560][ T203] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 194.968563][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.968565][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.968566][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.968567][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 194.968570][ T203] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 194.968571][ T203] console_flush_one_record (kernel/printk/printk.c:3268) [ 194.968573][ T203] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 194.968575][ T203] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 194.968576][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 194.968578][ T203] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 194.968579][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.968581][ T203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 194.968582][ T203] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 194.968584][ T203] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 194.968586][ T203] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 194.968588][ T203] ? vprintk_emit (kernel/printk/printk.c:2478) [ 194.968590][ T203] vprintk_emit (kernel/printk/printk.c:2479) [ 194.968592][ T203] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 194.968593][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 194.968595][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.968596][ T203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 194.968599][ T203] _printk (kernel/printk/printk.c:2504) [ 194.968602][ T203] ? snapshot_read.cold (user.c:?) [ 194.968604][ T203] ? failover_register (net/core/failover.c:272) [ 194.968608][ T203] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 194.968610][ T203] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 194.968612][ T203] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 194.968614][ T203] ? netdev_notice (net/core/dev.c:13194) [ 194.968616][ T203] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 194.968619][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.968620][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 194.968624][ T203] ? 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) [ 194.968625][ T203] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 194.968629][ T203] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 194.968632][ T203] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 194.968635][ T203] ? 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)) [ 194.968636][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.968637][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.968639][ T203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 194.968640][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 194.968642][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.968644][ T203] ? 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)) [ 194.968646][ T203] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 194.968648][ T203] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 194.968650][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.968652][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.968653][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 194.968655][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 194.968656][ T203] process_one_work (kernel/workqueue.c:3387) [ 194.968660][ T203] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 194.968662][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 194.968664][ T203] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 194.968665][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 194.968667][ T203] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 194.968669][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 194.968671][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 194.968672][ T203] kthread (kernel/kthread.c:436) [ 194.968674][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 194.968675][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 194.968678][ T203] ret_from_fork (arch/x86/kernel/process.c:158) [ 194.968681][ T203] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 194.968683][ T203] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 194.968686][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 194.968688][ T203] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 196.138317][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 196.138320][ T39] Preemption disabled at: | [ 196.138321][ T39] 0x0 | [ 196.138331][ T39] Tainted: [W]=WARN [ 196.138332][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.138334][ T39] Workqueue: events_unbound linkwatch_event [ 196.138341][ T39] Call Trace: [ 196.138343][ T39] [ 196.138344][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 196.138348][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 196.138352][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 196.138356][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.138359][ 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)) [ 196.138363][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 196.138366][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 196.138370][ 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) [ 196.138372][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 196.138374][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 196.138377][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 196.138379][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 196.138382][ T39] ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1)) [ 196.138385][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 196.138389][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 196.138391][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.138393][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 196.138396][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 196.138398][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 196.138400][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.138401][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 196.138404][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 196.138405][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 196.138407][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 196.138409][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 196.138411][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 196.138412][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 196.138419][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.138420][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 196.138422][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 196.138424][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 196.138425][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 196.138428][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 196.138429][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 196.138431][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 196.138433][ 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) [ 196.138434][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 196.138436][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.138437][ T39] _printk (kernel/printk/printk.c:2504) [ 196.138441][ T39] ? snapshot_read.cold (user.c:?) [ 196.138443][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 196.138445][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 196.138447][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 196.138450][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 196.138453][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 196.138456][ T39] br_device_event (net/bridge/br.c:101) [ 196.138458][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 196.138460][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 196.138463][ T39] notifier_call_chain (kernel/notifier.c:85) [ 196.138467][ T39] netif_state_change (net/core/dev.c:1625) [ 196.138470][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 196.138473][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 196.138475][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 196.138477][ 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) [ 196.138479][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 196.138481][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 196.138483][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 196.138485][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 196.138490][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 196.138492][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 196.138495][ T39] process_one_work (kernel/workqueue.c:3387) [ 196.138498][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 196.138500][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 196.138502][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 196.138505][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 196.138506][ T39] kthread (kernel/kthread.c:436) [ 196.138509][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 196.138511][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 196.138514][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 196.138516][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 196.138518][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 196.138521][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 196.138523][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 197.569397][ T46] softirqs last disabled at (403): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 197.569400][ T46] Preemption disabled at: | [ 197.569400][ T46] 0x0 | [ 197.569411][ T46] Tainted: [W]=WARN [ 197.569412][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 197.569413][ T46] Workqueue: events_unbound linkwatch_event [ 197.569421][ T46] Call Trace: [ 197.569427][ T46] [ 197.569429][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 197.569434][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 197.569438][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 197.569441][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 197.569444][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 197.569448][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.569451][ 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)) [ 197.569454][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 197.569456][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 197.569460][ 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) [ 197.569462][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 197.569464][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 197.569467][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 197.569469][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 197.569472][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 197.569477][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 197.569479][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.569480][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.569481][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.569484][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 197.569487][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 197.569488][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 197.569490][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 197.569492][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.569493][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.569494][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.569496][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.569498][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 197.569499][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 197.569501][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 197.569504][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 197.569505][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.569507][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 197.569508][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.569510][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 197.569511][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 197.569513][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 197.569515][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 197.569517][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 197.569519][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 197.569521][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 197.569522][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 197.569524][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.569525][ T46] _printk (kernel/printk/printk.c:2504) [ 197.569528][ T46] ? snapshot_read.cold (user.c:?) [ 197.569530][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 197.569533][ T46] ? port_cost (net/bridge/br_if.c:40) [ 197.569537][ T46] ? br_multicast_flood (??:?) [ 197.569539][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 197.569542][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 197.569544][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 197.569546][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 197.569548][ T46] br_device_event (net/bridge/br.c:101) [ 197.569551][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 197.569554][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 197.569556][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 197.569559][ T46] notifier_call_chain (kernel/notifier.c:85) [ 197.569562][ T46] netif_state_change (net/core/dev.c:1625) [ 197.569565][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 197.569568][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 197.569569][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 197.569572][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 197.569574][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 197.569578][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 197.569580][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 197.569582][ T46] process_one_work (kernel/workqueue.c:3387) [ 197.569586][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 197.569587][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 197.569590][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 197.569592][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 197.569594][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 197.569596][ T46] kthread (kernel/kthread.c:436) [ 197.569598][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 197.569601][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 197.569603][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 197.569607][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 197.569609][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 197.569612][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 197.569614][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 203.687273][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 203.687277][ T39] Preemption disabled at: | [ 203.687278][ T39] 0x0 | [ 203.687290][ T39] Tainted: [W]=WARN [ 203.687291][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 203.687294][ T39] Workqueue: events_unbound linkwatch_event [ 203.687302][ T39] Call Trace: [ 203.687304][ T39] [ 203.687305][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 203.687311][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 203.687315][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 203.687320][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 203.687323][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 203.687327][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.687332][ 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)) [ 203.687336][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 203.687338][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 203.687344][ 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) [ 203.687346][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 203.687349][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 203.687352][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 203.687356][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 203.687359][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 203.687365][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 203.687368][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.687370][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.687372][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.687376][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 203.687379][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 203.687381][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 203.687384][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 203.687386][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.687388][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.687390][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.687392][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.687395][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 203.687397][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 203.687400][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 203.687404][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 203.687406][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 203.687408][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 203.687410][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.687412][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 203.687415][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 203.687417][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 203.687420][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 203.687423][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 203.687425][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 203.687428][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 203.687431][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 203.687433][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 203.687435][ T39] _printk (kernel/printk/printk.c:2504) [ 203.687440][ T39] ? snapshot_read.cold (user.c:?) [ 203.687442][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 203.687446][ T39] ? port_cost (net/bridge/br_if.c:40) [ 203.687450][ T39] ? br_multicast_flood (??:?) [ 203.687454][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 203.687463][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 203.687466][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 203.687469][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 203.687472][ T39] br_device_event (net/bridge/br.c:101) [ 203.687475][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 203.687479][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 203.687482][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 203.687485][ T39] notifier_call_chain (kernel/notifier.c:85) [ 203.687491][ T39] netif_state_change (net/core/dev.c:1625) [ 203.687496][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 203.687499][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 203.687502][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 203.687505][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 203.687508][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 203.687514][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 203.687517][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 203.687520][ T39] process_one_work (kernel/workqueue.c:3387) [ 203.687525][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 203.687528][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 203.687531][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 203.687535][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 203.687537][ T39] kthread (kernel/kthread.c:436) [ 203.687540][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 203.687544][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 203.687547][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 203.687550][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 203.687553][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 203.687556][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 203.687559][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 209.829217][ T7738] softirqs last disabled at (0): 0x0 | [ 209.829219][ T7738] Preemption disabled at: | [ 209.829220][ T7738] vprintk_emit (kernel/printk/printk.c:2471) | [ 209.829231][ T7738] Tainted: [W]=WARN [ 209.829232][ T7738] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 209.829233][ T7738] Call Trace: [ 209.829235][ T7738] [ 209.829236][ T7738] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 209.829241][ T7738] ? vprintk_emit (kernel/printk/printk.c:2471) [ 209.829243][ T7738] __might_resched.cold (kernel/sched/core.c:9234) [ 209.829247][ T7738] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 209.829250][ T7738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.829253][ T7738] __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)) [ 209.829257][ T7738] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 209.829259][ T7738] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 209.829266][ T7738] ? 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) [ 209.829267][ T7738] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 209.829270][ T7738] put_chars (drivers/char/virtio_console.c:1176) [ 209.829273][ T7738] ? __send_to_port (drivers/char/virtio_console.c:654) [ 209.829275][ T7738] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 209.829277][ T7738] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 209.829279][ T7738] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 209.829281][ T7738] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 209.829285][ T7738] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 209.829287][ T7738] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 209.829289][ T7738] ? 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) [ 209.829291][ T7738] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 209.829292][ T7738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.829294][ T7738] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 209.829297][ T7738] console_emit_next_record (kernel/printk/printk.c:3183) [ 209.829299][ T7738] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 209.829300][ T7738] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 209.829302][ T7738] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 209.829305][ T7738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.829306][ T7738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.829308][ T7738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.829309][ T7738] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 209.829311][ T7738] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 209.829313][ T7738] console_flush_one_record (kernel/printk/printk.c:3268) [ 209.829315][ T7738] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 209.829317][ T7738] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 209.829318][ T7738] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 209.829320][ T7738] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 209.829321][ T7738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.829323][ T7738] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 209.829324][ T7738] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 209.829326][ T7738] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 209.829328][ T7738] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 209.829330][ T7738] ? vprintk_emit (kernel/printk/printk.c:2478) [ 209.829332][ T7738] vprintk_emit (kernel/printk/printk.c:2479) [ 209.829334][ T7738] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 209.829336][ T7738] ? packet_sendmsg_spkt (af_packet.c:?) [ 209.829340][ T7738] _printk (kernel/printk/printk.c:2504) [ 209.829343][ T7738] ? snapshot_read.cold (user.c:?) [ 209.829346][ T7738] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 209.829348][ T7738] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 209.829350][ T7738] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 209.829352][ T7738] ? netdev_notice (net/core/dev.c:13194) [ 209.829354][ T7738] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 209.829358][ T7738] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 209.829360][ T7738] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 209.829364][ T7738] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 209.829366][ T7738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.829368][ T7738] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 209.829371][ T7738] ? 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)) [ 209.829373][ T7738] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 209.829374][ T7738] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 209.829376][ T7738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.829378][ T7738] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 209.829381][ T7738] ? packet_sendmsg_spkt (af_packet.c:?) [ 209.829384][ T7738] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 209.829385][ T7738] ? 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)) [ 209.829388][ T7738] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 209.829390][ T7738] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 209.829393][ T7738] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 209.829395][ T7738] ? 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) [ 209.829397][ T7738] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 209.829399][ T7738] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 209.829402][ T7738] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 209.829404][ T7738] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 209.829406][ T7738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.829407][ T7738] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 209.829409][ T7738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.829415][ T7738] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 209.829418][ T7738] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 209.829420][ T7738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.829421][ T7738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.829423][ T7738] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 209.829425][ T7738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.829426][ T7738] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 209.829428][ T7738] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 209.829431][ T7738] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 209.829433][ T7738] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 209.829435][ T7738] ? __kernel_text_address (kernel/extable.c:79) [ 209.829437][ T7738] ? write_profile (profile.c:?) [ 209.829439][ T7738] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 209.829441][ T7738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.829443][ T7738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.829444][ T7738] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 209.829448][ T7738] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 209.829450][ T7738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.829451][ T7738] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 209.829453][ T7738] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 209.829456][ T7738] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 209.829458][ T7738] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 209.829460][ T7738] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 209.829463][ T7738] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 209.829467][ T7738] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 209.829468][ T7738] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 209.829470][ T7738] ? netlink_ack (./include/linux/skbuff.h:2718) [ 209.829472][ T7738] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 209.829474][ T7738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.829476][ T7738] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 209.829478][ T7738] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 209.829480][ T7738] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 209.829482][ T7738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.829483][ T7738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.829485][ T7738] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 209.829487][ T7738] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 209.829495][ T7738] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 209.829497][ T7738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.829499][ T7738] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 209.829501][ T7738] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 209.829504][ T7738] ? copy_msghdr_from_user (net/socket.c:2650) [ 209.829505][ T7738] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 209.829507][ T7738] ? move_addr_to_kernel (net/socket.c:258) [ 209.829508][ T7738] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 209.829511][ T7738] ___sys_sendmsg (net/socket.c:2767) [ 209.829513][ T7738] ? copy_msghdr_from_user (net/socket.c:2619) [ 209.829518][ T7738] __sys_sendmsg (net/socket.c:2799) [ 209.829519][ T7738] ? __sys_sendmsg_sock (net/socket.c:2780) [ 209.829522][ T7738] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 209.829524][ T7738] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 209.829526][ T7738] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 209.829528][ T7738] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 209.829530][ T7738] RIP: 0033:0x7f8d0029b54e [ 209.829532][ T7738] 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 [ 209.829534][ T7738] RSP: 002b:00007ffc8e150e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 209.829538][ T7738] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f8d0029b54e [ 209.829539][ T7738] RDX: 0000000000000000 RSI: 00007ffc8e150ed0 RDI: 0000000000000005 [ 209.829541][ T7738] RBP: 00007ffc8e150e30 R08: 0000000000000000 R09: 0000000000000000 [ 209.829541][ T7738] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9150ba [ 209.829542][ T7738] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8e1515a0 | [ 211.695518][ T203] softirqs last disabled at (13927): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 211.695521][ T203] Preemption disabled at: | [ 211.695521][ T203] vprintk_emit (kernel/printk/printk.c:2471) | [ 211.695532][ T203] Tainted: [W]=WARN [ 211.695533][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 211.695535][ T203] Workqueue: bond0 bond_arp_monitor [ 211.695541][ T203] Call Trace: [ 211.695543][ T203] [ 211.695545][ T203] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 211.695550][ T203] ? vprintk_emit (kernel/printk/printk.c:2471) [ 211.695551][ T203] __might_resched.cold (kernel/sched/core.c:9234) [ 211.695555][ T203] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 211.695558][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.695561][ T203] __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)) [ 211.695565][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 211.695567][ T203] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 211.695572][ T203] ? 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) [ 211.695573][ T203] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 211.695576][ T203] put_chars (drivers/char/virtio_console.c:1176) [ 211.695578][ T203] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 211.695580][ T203] ? __send_to_port (drivers/char/virtio_console.c:654) [ 211.695584][ T203] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 211.695588][ T203] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 211.695590][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 211.695591][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 211.695595][ T203] console_emit_next_record (kernel/printk/printk.c:3183) [ 211.695597][ T203] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 211.695598][ T203] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 211.695600][ T203] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 211.695603][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.695604][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.695606][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.695607][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 211.695609][ T203] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 211.695611][ T203] console_flush_one_record (kernel/printk/printk.c:3268) [ 211.695613][ T203] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 211.695615][ T203] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 211.695617][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 211.695619][ T203] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 211.695620][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.695621][ T203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 211.695623][ T203] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 211.695625][ T203] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 211.695627][ T203] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 211.695629][ T203] ? vprintk_emit (kernel/printk/printk.c:2478) [ 211.695631][ T203] vprintk_emit (kernel/printk/printk.c:2479) [ 211.695633][ T203] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 211.695635][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 211.695636][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.695638][ T203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 211.695640][ T203] _printk (kernel/printk/printk.c:2504) [ 211.695643][ T203] ? snapshot_read.cold (user.c:?) [ 211.695646][ T203] ? failover_register (net/core/failover.c:272) [ 211.695650][ T203] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 211.695652][ T203] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 211.695654][ T203] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 211.695656][ T203] ? netdev_notice (net/core/dev.c:13194) [ 211.695658][ T203] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 211.695661][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.695662][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 211.695665][ T203] ? 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) [ 211.695667][ T203] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 211.695671][ T203] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 211.695674][ T203] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 211.695676][ T203] ? 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)) [ 211.695678][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.695679][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.695680][ T203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 211.695682][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 211.695684][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.695686][ T203] ? 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)) [ 211.695688][ T203] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 211.695690][ T203] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 211.695693][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.695694][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.695696][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 211.695697][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 211.695699][ T203] process_one_work (kernel/workqueue.c:3387) [ 211.695703][ T203] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 211.695705][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 211.695707][ T203] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 211.695709][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 211.695710][ T203] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 211.695713][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 211.695714][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 211.695716][ T203] kthread (kernel/kthread.c:436) [ 211.695718][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 211.695720][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 211.695722][ T203] ret_from_fork (arch/x86/kernel/process.c:158) [ 211.695725][ T203] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 211.695727][ T203] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 211.695731][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 211.695733][ T203] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 212.818870][ T46] softirqs last disabled at (403): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 212.818873][ T46] Preemption disabled at: | [ 212.818874][ T46] 0x0 | [ 212.818885][ T46] Tainted: [W]=WARN [ 212.818886][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 212.818888][ T46] Workqueue: events_unbound linkwatch_event [ 212.818895][ T46] Call Trace: [ 212.818897][ T46] [ 212.818898][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 212.818903][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 212.818908][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 212.818911][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.818914][ 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)) [ 212.818918][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 212.818921][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 212.818925][ 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) [ 212.818927][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 212.818930][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 212.818932][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 212.818935][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 212.818937][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 212.818939][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 212.818941][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 212.818946][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 212.818948][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.818950][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 212.818953][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 212.818955][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 212.818957][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 212.818959][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 212.818961][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.818963][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.818964][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.818965][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 212.818967][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 212.818969][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 212.818971][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 212.818973][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 212.818975][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 212.818977][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 212.818978][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.818979][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 212.818981][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 212.818983][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 212.818985][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 212.818988][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 212.818989][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 212.818991][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 212.818993][ 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) [ 212.818994][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 212.818996][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.818998][ T46] _printk (kernel/printk/printk.c:2504) [ 212.819001][ T46] ? snapshot_read.cold (user.c:?) [ 212.819003][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 212.819005][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 212.819007][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 212.819011][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 212.819013][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 212.819017][ T46] br_device_event (net/bridge/br.c:101) [ 212.819019][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 212.819022][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 212.819024][ T46] notifier_call_chain (kernel/notifier.c:85) [ 212.819028][ T46] netif_state_change (net/core/dev.c:1625) [ 212.819031][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 212.819034][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 212.819036][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 212.819038][ 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) [ 212.819040][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 212.819042][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 212.819045][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 212.819047][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 212.819051][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 212.819053][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 212.819056][ T46] process_one_work (kernel/workqueue.c:3387) [ 212.819059][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 212.819061][ T46] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 212.819063][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 212.819065][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 212.819068][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 212.819070][ T46] kthread (kernel/kthread.c:436) [ 212.819072][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 212.819075][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 212.819077][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 212.819081][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 212.819083][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 212.819086][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 212.819088][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 214.296489][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 214.296492][ T39] Preemption disabled at: | [ 214.296493][ T39] 0x0 | [ 214.296504][ T39] Tainted: [W]=WARN [ 214.296505][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 214.296507][ T39] Workqueue: events_unbound linkwatch_event [ 214.296519][ T39] Call Trace: [ 214.296521][ T39] [ 214.296522][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 214.296527][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 214.296531][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 214.296535][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 214.296538][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 214.296542][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.296545][ 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)) [ 214.296549][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 214.296550][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 214.296555][ 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) [ 214.296556][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 214.296559][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 214.296562][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 214.296564][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 214.296567][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 214.296573][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 214.296575][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.296576][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.296578][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 214.296581][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 214.296584][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 214.296585][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 214.296587][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 214.296589][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.296590][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.296592][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.296593][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 214.296595][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 214.296597][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 214.296599][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 214.296601][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 214.296603][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 214.296605][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 214.296606][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.296607][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 214.296609][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 214.296611][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 214.296613][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 214.296615][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 214.296617][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 214.296619][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 214.296621][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 214.296622][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.296624][ T39] _printk (kernel/printk/printk.c:2504) [ 214.296627][ T39] ? snapshot_read.cold (user.c:?) [ 214.296629][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 214.296632][ T39] ? port_cost (net/bridge/br_if.c:40) [ 214.296636][ T39] ? br_multicast_flood (??:?) [ 214.296638][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 214.296641][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 214.296643][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 214.296645][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 214.296648][ T39] br_device_event (net/bridge/br.c:101) [ 214.296650][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 214.296653][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 214.296655][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 214.296658][ T39] notifier_call_chain (kernel/notifier.c:85) [ 214.296662][ T39] netif_state_change (net/core/dev.c:1625) [ 214.296665][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 214.296667][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 214.296669][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 214.296672][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 214.296674][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 214.296678][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 214.296680][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 214.296682][ T39] process_one_work (kernel/workqueue.c:3387) [ 214.296686][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 214.296688][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 214.296690][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 214.296693][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 214.296694][ T39] kthread (kernel/kthread.c:436) [ 214.296697][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 214.296700][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 214.296703][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 214.296705][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 214.296707][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 214.296710][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 214.296712][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 220.469396][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 220.469399][ T39] Preemption disabled at: | [ 220.469400][ T39] 0x0 | [ 220.469409][ T39] Tainted: [W]=WARN [ 220.469411][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.469412][ T39] Workqueue: events_unbound linkwatch_event [ 220.469419][ T39] Call Trace: [ 220.469421][ T39] [ 220.469423][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 220.469427][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 220.469430][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 220.469434][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 220.469437][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 220.469440][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.469444][ 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)) [ 220.469447][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 220.469449][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 220.469453][ 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) [ 220.469455][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 220.469457][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 220.469460][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 220.469462][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 220.469465][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 220.469469][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 220.469471][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.469472][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.469474][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.469476][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 220.469479][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 220.469480][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 220.469482][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 220.469484][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.469485][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.469486][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.469488][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.469490][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 220.469491][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 220.469493][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 220.469496][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 220.469497][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.469499][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 220.469500][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.469501][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.469503][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 220.469505][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 220.469507][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 220.469509][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 220.469510][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 220.469512][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 220.469514][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 220.469515][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.469517][ T39] _printk (kernel/printk/printk.c:2504) [ 220.469520][ T39] ? snapshot_read.cold (user.c:?) [ 220.469521][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 220.469524][ T39] ? port_cost (net/bridge/br_if.c:40) [ 220.469528][ T39] ? br_multicast_flood (??:?) [ 220.469530][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 220.469533][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 220.469535][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 220.469537][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 220.469539][ T39] br_device_event (net/bridge/br.c:101) [ 220.469542][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 220.469544][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 220.469547][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 220.469554][ T39] notifier_call_chain (kernel/notifier.c:85) [ 220.469558][ T39] netif_state_change (net/core/dev.c:1625) [ 220.469561][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 220.469563][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 220.469565][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 220.469567][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 220.469569][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 220.469574][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 220.469577][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 220.469579][ T39] process_one_work (kernel/workqueue.c:3387) [ 220.469583][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 220.469585][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 220.469587][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 220.469589][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 220.469591][ T39] kthread (kernel/kthread.c:436) [ 220.469593][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 220.469596][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 220.469599][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 220.469601][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 220.469603][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 220.469606][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 220.469608][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 226.519945][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 226.519948][ T39] Preemption disabled at: | [ 226.519949][ T39] 0x0 | [ 226.519960][ T39] Tainted: [W]=WARN [ 226.519960][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 226.519962][ T39] Workqueue: events_unbound linkwatch_event [ 226.519970][ T39] Call Trace: [ 226.519971][ T39] [ 226.519973][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 226.519977][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 226.519981][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 226.519984][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.519988][ 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)) [ 226.519992][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 226.519995][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 226.519999][ 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) [ 226.520001][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 226.520004][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 226.520007][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 226.520009][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 226.520011][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 226.520013][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 226.520016][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 226.520020][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 226.520022][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.520024][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 226.520027][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 226.520030][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 226.520031][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 226.520033][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 226.520036][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.520037][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.520039][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.520040][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 226.520042][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 226.520044][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 226.520046][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 226.520048][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 226.520050][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 226.520052][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 226.520053][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.520054][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 226.520056][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 226.520058][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 226.520060][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 226.520062][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 226.520064][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 226.520066][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 226.520067][ 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) [ 226.520069][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 226.520070][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.520072][ T39] _printk (kernel/printk/printk.c:2504) [ 226.520075][ T39] ? snapshot_read.cold (user.c:?) [ 226.520077][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 226.520080][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 226.520082][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 226.520085][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 226.520087][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 226.520091][ T39] br_device_event (net/bridge/br.c:101) [ 226.520094][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 226.520096][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 226.520099][ T39] notifier_call_chain (kernel/notifier.c:85) [ 226.520103][ T39] netif_state_change (net/core/dev.c:1625) [ 226.520106][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 226.520109][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 226.520111][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 226.520114][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 226.520116][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 226.520118][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 226.520121][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 226.520125][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 226.520127][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 226.520129][ T39] process_one_work (kernel/workqueue.c:3387) [ 226.520133][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 226.520135][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 226.520137][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 226.520140][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 226.520141][ T39] kthread (kernel/kthread.c:436) [ 226.520143][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 226.520146][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 226.520149][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 226.520151][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 226.520153][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 226.520156][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 226.520158][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 227.935769][ T8442] softirqs last disabled at (0): 0x0 | [ 227.935771][ T8442] Preemption disabled at: | [ 227.935772][ T8442] vprintk_emit (kernel/printk/printk.c:2471) | [ 227.935783][ T8442] Tainted: [W]=WARN [ 227.935784][ T8442] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 227.935786][ T8442] Call Trace: [ 227.935788][ T8442] [ 227.935789][ T8442] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 227.935794][ T8442] ? vprintk_emit (kernel/printk/printk.c:2471) [ 227.935796][ T8442] __might_resched.cold (kernel/sched/core.c:9234) [ 227.935799][ T8442] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 227.935803][ T8442] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 227.935806][ T8442] ? record_print_text (kernel/printk/printk.c:1467) [ 227.935809][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.935812][ T8442] __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)) [ 227.935816][ T8442] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 227.935817][ T8442] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 227.935822][ T8442] ? 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) [ 227.935824][ T8442] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 227.935826][ T8442] put_chars (drivers/char/virtio_console.c:1176) [ 227.935829][ T8442] ? __send_to_port (drivers/char/virtio_console.c:654) [ 227.935831][ T8442] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 227.935834][ T8442] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 227.935839][ T8442] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 227.935841][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.935843][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.935844][ T8442] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 227.935847][ T8442] console_emit_next_record (kernel/printk/printk.c:3183) [ 227.935850][ T8442] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 227.935851][ T8442] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 227.935854][ T8442] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 227.935856][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.935859][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.935861][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.935863][ T8442] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 227.935867][ T8442] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 227.935868][ T8442] console_flush_one_record (kernel/printk/printk.c:3268) [ 227.935871][ T8442] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 227.935873][ T8442] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 227.935875][ T8442] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 227.935877][ T8442] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 227.935879][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.935881][ T8442] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 227.935883][ T8442] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 227.935885][ T8442] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 227.935887][ T8442] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 227.935889][ T8442] ? vprintk_emit (kernel/printk/printk.c:2478) [ 227.935891][ T8442] vprintk_emit (kernel/printk/printk.c:2479) [ 227.935893][ T8442] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 227.935895][ T8442] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 227.935897][ T8442] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 227.935902][ T8442] _printk (kernel/printk/printk.c:2504) [ 227.935905][ T8442] ? snapshot_read.cold (user.c:?) [ 227.935906][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.935908][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.935910][ T8442] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 227.935911][ T8442] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 227.935914][ T8442] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 227.935916][ T8442] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 227.935919][ T8442] ? netdev_notice (net/core/dev.c:13194) [ 227.935921][ T8442] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 227.935925][ T8442] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 227.935929][ T8442] ? 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) [ 227.935932][ T8442] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 227.935936][ T8442] ? 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)) [ 227.935940][ T8442] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 227.935942][ T8442] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 227.935947][ T8442] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 227.935948][ T8442] ? 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) [ 227.935950][ T8442] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 227.935952][ T8442] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 227.935955][ T8442] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 227.935958][ T8442] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 227.935959][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.935961][ T8442] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 227.935963][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.935970][ T8442] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 227.935973][ T8442] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 227.935975][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.935976][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.935978][ T8442] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 227.935980][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.935981][ T8442] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 227.935983][ T8442] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 227.935986][ T8442] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 227.935988][ T8442] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 227.935991][ T8442] ? __kernel_text_address (kernel/extable.c:79) [ 227.935992][ T8442] ? write_profile (profile.c:?) [ 227.935995][ T8442] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 227.935997][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.935998][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.936000][ T8442] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 227.936003][ T8442] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 227.936005][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.936006][ T8442] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 227.936009][ T8442] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 227.936011][ T8442] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 227.936013][ T8442] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 227.936015][ T8442] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 227.936018][ T8442] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 227.936021][ T8442] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 227.936023][ T8442] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 227.936026][ T8442] ? netlink_ack (./include/linux/skbuff.h:2718) [ 227.936027][ T8442] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 227.936030][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.936032][ T8442] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 227.936034][ T8442] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 227.936036][ T8442] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 227.936038][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.936040][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.936041][ T8442] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 227.936044][ T8442] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 227.936046][ T8442] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 227.936048][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.936050][ T8442] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 227.936052][ T8442] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 227.936055][ T8442] ? copy_msghdr_from_user (net/socket.c:2650) [ 227.936057][ T8442] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 227.936058][ T8442] ? move_addr_to_kernel (net/socket.c:258) [ 227.936060][ T8442] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 227.936063][ T8442] ___sys_sendmsg (net/socket.c:2767) [ 227.936065][ T8442] ? copy_msghdr_from_user (net/socket.c:2619) [ 227.936070][ T8442] __sys_sendmsg (net/socket.c:2799) [ 227.936073][ T8442] ? __sys_sendmsg_sock (net/socket.c:2780) [ 227.936075][ T8442] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 227.936078][ T8442] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 227.936080][ T8442] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 227.936082][ T8442] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 227.936084][ T8442] RIP: 0033:0x7f66f6d6554e [ 227.936086][ T8442] 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 [ 227.936088][ T8442] RSP: 002b:00007ffe639ffb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 227.936092][ T8442] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f66f6d6554e [ 227.936094][ T8442] RDX: 0000000000000000 RSI: 00007ffe639ffc40 RDI: 0000000000000005 [ 227.936095][ T8442] RBP: 00007ffe639ffba0 R08: 0000000000000000 R09: 0000000000000000 [ 227.936096][ T8442] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9150cc [ 227.936097][ T8442] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe63a00310 | [ 234.598760][ T46] softirqs last disabled at (403): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 234.598764][ T46] Preemption disabled at: | [ 234.598765][ T46] 0x0 | [ 234.598777][ T46] Tainted: [W]=WARN [ 234.598778][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 234.598781][ T46] Workqueue: events_unbound linkwatch_event [ 234.598788][ T46] Call Trace: [ 234.598790][ T46] [ 234.598793][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 234.598799][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 234.598803][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 234.598807][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.598812][ 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)) [ 234.598817][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 234.598820][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 234.598825][ 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) [ 234.598828][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 234.598831][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 234.598835][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 234.598838][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 234.598840][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 234.598844][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 234.598847][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 234.598853][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 234.598855][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.598858][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 234.598862][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 234.598865][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 234.598867][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 234.598870][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 234.598873][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.598875][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.598877][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.598879][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 234.598882][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 234.598884][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 234.598887][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 234.598891][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 234.598893][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 234.598895][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 234.598897][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.598899][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 234.598902][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 234.598904][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 234.598907][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 234.598910][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 234.598913][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 234.598915][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 234.598918][ 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) [ 234.598920][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 234.598922][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.598924][ T46] _printk (kernel/printk/printk.c:2504) [ 234.598928][ T46] ? snapshot_read.cold (user.c:?) [ 234.598931][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 234.598934][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 234.598937][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 234.598941][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 234.598944][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 234.598949][ T46] br_device_event (net/bridge/br.c:101) [ 234.598952][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 234.598955][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 234.598959][ T46] notifier_call_chain (kernel/notifier.c:85) [ 234.598964][ T46] netif_state_change (net/core/dev.c:1625) [ 234.598967][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 234.598972][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 234.598975][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 234.598978][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 234.598980][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 234.598983][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 234.598986][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 234.598991][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 234.598994][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 234.598997][ T46] process_one_work (kernel/workqueue.c:3387) [ 234.599002][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 234.599005][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 234.599008][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 234.599012][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 234.599014][ T46] kthread (kernel/kthread.c:436) [ 234.599017][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 234.599021][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 234.599024][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 234.599028][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 234.599032][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 234.599035][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 234.599038][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 236.047106][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 236.047109][ T39] Preemption disabled at: | [ 236.047111][ T39] 0x0 | [ 236.047124][ T39] Tainted: [W]=WARN [ 236.047125][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 236.047128][ T39] Workqueue: events_unbound linkwatch_event [ 236.047135][ T39] Call Trace: [ 236.047138][ T39] [ 236.047139][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 236.047145][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 236.047150][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 236.047154][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.047159][ 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)) [ 236.047163][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 236.047166][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 236.047172][ 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) [ 236.047174][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 236.047178][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 236.047181][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 236.047184][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 236.047187][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 236.047190][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 236.047193][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 236.047199][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 236.047202][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.047204][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 236.047209][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 236.047212][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 236.047214][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 236.047217][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 236.047220][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.047222][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.047224][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.047226][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 236.047230][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 236.047232][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 236.047235][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 236.047239][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 236.047241][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 236.047244][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 236.047246][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.047248][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 236.047251][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 236.047253][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 236.047256][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 236.047259][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 236.047262][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 236.047267][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 236.047269][ 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) [ 236.047272][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 236.047274][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.047277][ T39] _printk (kernel/printk/printk.c:2504) [ 236.047281][ T39] ? snapshot_read.cold (user.c:?) [ 236.047284][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 236.047287][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 236.047291][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 236.047295][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 236.047298][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 236.047303][ T39] br_device_event (net/bridge/br.c:101) [ 236.047307][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 236.047310][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 236.047314][ T39] notifier_call_chain (kernel/notifier.c:85) [ 236.047319][ T39] netif_state_change (net/core/dev.c:1625) [ 236.047323][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 236.047327][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 236.047330][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 236.047333][ 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) [ 236.047335][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 236.047338][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 236.047342][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 236.047345][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 236.047350][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 236.047353][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 236.047356][ T39] process_one_work (kernel/workqueue.c:3387) [ 236.047361][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 236.047365][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 236.047368][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 236.047373][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 236.047375][ T39] kthread (kernel/kthread.c:436) [ 236.047378][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 236.047382][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 236.047385][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 236.047388][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 236.047391][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 236.047395][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 236.047398][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 237.490068][ T46] softirqs last disabled at (403): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 237.490071][ T46] Preemption disabled at: | [ 237.490072][ T46] 0x0 | [ 237.490082][ T46] Tainted: [W]=WARN [ 237.490083][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 237.490085][ T46] Workqueue: events_unbound linkwatch_event [ 237.490091][ T46] Call Trace: [ 237.490093][ T46] [ 237.490095][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 237.490099][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 237.490103][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 237.490107][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 237.490109][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 237.490113][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.490116][ 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)) [ 237.490120][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 237.490122][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 237.490126][ 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) [ 237.490127][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 237.490130][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 237.490133][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 237.490135][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 237.490138][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 237.490143][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 237.490145][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.490146][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.490147][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.490150][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 237.490153][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 237.490154][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 237.490156][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 237.490157][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.490159][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.490160][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.490161][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.490163][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 237.490165][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 237.490167][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 237.490169][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 237.490170][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 237.490172][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 237.490173][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.490175][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 237.490176][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 237.490178][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 237.490180][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 237.490182][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 237.490184][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 237.490186][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 237.490187][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 237.490189][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 237.490190][ T46] _printk (kernel/printk/printk.c:2504) [ 237.490193][ T46] ? snapshot_read.cold (user.c:?) [ 237.490195][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 237.490198][ T46] ? port_cost (net/bridge/br_if.c:40) [ 237.490201][ T46] ? br_multicast_flood (??:?) [ 237.490204][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 237.490206][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 237.490208][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 237.490210][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 237.490213][ T46] br_device_event (net/bridge/br.c:101) [ 237.490215][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 237.490218][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 237.490220][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 237.490222][ T46] notifier_call_chain (kernel/notifier.c:85) [ 237.490226][ T46] netif_state_change (net/core/dev.c:1625) [ 237.490229][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 237.490231][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 237.490233][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 237.490235][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 237.490237][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 237.490241][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 237.490243][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 237.490245][ T46] process_one_work (kernel/workqueue.c:3387) [ 237.490249][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 237.490251][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 237.490253][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 237.490255][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 237.490257][ T46] kthread (kernel/kthread.c:436) [ 237.490259][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 237.490262][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 237.490267][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 237.490270][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 237.490273][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 237.490276][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 237.490278][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 238.597416][ T46] softirqs last disabled at (403): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 238.597418][ T46] Preemption disabled at: | [ 238.597419][ T46] 0x0 | [ 238.597429][ T46] Tainted: [W]=WARN [ 238.597430][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 238.597431][ T46] Workqueue: events_unbound linkwatch_event [ 238.597438][ T46] Call Trace: [ 238.597440][ T46] [ 238.597441][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 238.597446][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 238.597449][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 238.597453][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 238.597456][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 238.597459][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.597463][ 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)) [ 238.597466][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 238.597467][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 238.597472][ 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) [ 238.597473][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 238.597476][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 238.597479][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 238.597481][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 238.597484][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 238.597488][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 238.597490][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.597491][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.597493][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.597495][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 238.597498][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 238.597499][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 238.597501][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 238.597502][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.597504][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.597505][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.597506][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.597508][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 238.597510][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 238.597512][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 238.597514][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 238.597515][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.597517][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 238.597518][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.597519][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 238.597521][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 238.597523][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 238.597525][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 238.597527][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 238.597529][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 238.597531][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 238.597532][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 238.597534][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.597535][ T46] _printk (kernel/printk/printk.c:2504) [ 238.597539][ T46] ? snapshot_read.cold (user.c:?) [ 238.597540][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 238.597543][ T46] ? port_cost (net/bridge/br_if.c:40) [ 238.597547][ T46] ? br_multicast_flood (??:?) [ 238.597550][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 238.597552][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 238.597554][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 238.597556][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 238.597559][ T46] br_device_event (net/bridge/br.c:101) [ 238.597561][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 238.597564][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 238.597567][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 238.597569][ T46] notifier_call_chain (kernel/notifier.c:85) [ 238.597573][ T46] netif_state_change (net/core/dev.c:1625) [ 238.597576][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 238.597578][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 238.597580][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 238.597582][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 238.597584][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 238.597588][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 238.597590][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 238.597592][ T46] process_one_work (kernel/workqueue.c:3387) [ 238.597595][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 238.597597][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 238.597599][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 238.597602][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 238.597603][ T46] kthread (kernel/kthread.c:436) [ 238.597605][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 238.597608][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 238.597610][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 238.597614][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 238.597616][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 238.597619][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 238.597621][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 239.698139][ T8869] softirqs last disabled at (0): 0x0 | [ 239.698141][ T8869] Preemption disabled at: | [ 239.698142][ T8869] vprintk_emit (kernel/printk/printk.c:2471) | [ 239.698153][ T8869] Tainted: [W]=WARN [ 239.698154][ T8869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 239.698156][ T8869] Call Trace: [ 239.698157][ T8869] [ 239.698159][ T8869] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 239.698163][ T8869] ? vprintk_emit (kernel/printk/printk.c:2471) [ 239.698165][ T8869] __might_resched.cold (kernel/sched/core.c:9234) [ 239.698169][ T8869] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 239.698172][ T8869] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.698175][ T8869] __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)) [ 239.698179][ T8869] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 239.698181][ T8869] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 239.698186][ T8869] ? 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) [ 239.698187][ T8869] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 239.698190][ T8869] put_chars (drivers/char/virtio_console.c:1176) [ 239.698192][ T8869] ? __send_to_port (drivers/char/virtio_console.c:654) [ 239.698194][ T8869] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 239.698196][ T8869] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 239.698197][ T8869] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 239.698200][ T8869] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 239.698204][ T8869] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 239.698206][ T8869] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 239.698207][ T8869] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.698209][ T8869] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.698210][ T8869] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.698213][ T8869] console_emit_next_record (kernel/printk/printk.c:3183) [ 239.698215][ T8869] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 239.698216][ T8869] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 239.698218][ T8869] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 239.698221][ T8869] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.698222][ T8869] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.698223][ T8869] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.698225][ T8869] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.698227][ T8869] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 239.698228][ T8869] console_flush_one_record (kernel/printk/printk.c:3268) [ 239.698230][ T8869] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 239.698232][ T8869] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 239.698234][ T8869] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.698236][ T8869] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 239.698237][ T8869] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.698238][ T8869] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.698240][ T8869] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 239.698242][ T8869] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 239.698243][ T8869] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 239.698246][ T8869] ? vprintk_emit (kernel/printk/printk.c:2478) [ 239.698248][ T8869] vprintk_emit (kernel/printk/printk.c:2479) [ 239.698250][ T8869] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 239.698251][ T8869] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 239.698254][ T8869] _printk (kernel/printk/printk.c:2504) [ 239.698257][ T8869] ? snapshot_read.cold (user.c:?) [ 239.698260][ T8869] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 239.698262][ T8869] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 239.698267][ T8869] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 239.698269][ T8869] ? netdev_err (net/core/dev.c:13192) [ 239.698271][ T8869] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 239.698272][ T8869] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 239.698276][ T8869] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 239.698277][ T8869] ? __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) [ 239.698281][ T8869] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 239.698284][ T8869] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 239.698286][ T8869] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 239.698289][ T8869] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 239.698291][ T8869] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 239.698293][ T8869] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 239.698295][ T8869] ? __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) [ 239.698296][ T8869] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 239.698298][ T8869] ? __nla_validate_parse (lib/nlattr.c:635) [ 239.698303][ T8869] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 239.698307][ T8869] rtnl_newlink (net/core/rtnetlink.c:4215) [ 239.698310][ T8869] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.698311][ T8869] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 239.698313][ T8869] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.698315][ T8869] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.698317][ T8869] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 239.698319][ T8869] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 239.698321][ T8869] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.698322][ T8869] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.698324][ T8869] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 239.698327][ T8869] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.698329][ T8869] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.698330][ T8869] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 239.698332][ T8869] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 239.698334][ T8869] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 239.698336][ T8869] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 239.698339][ T8869] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 239.698342][ T8869] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 239.698345][ T8869] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 239.698347][ T8869] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.698349][ T8869] ? netlink_ack (./include/linux/skbuff.h:2718) [ 239.698350][ T8869] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 239.698353][ T8869] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.698354][ T8869] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.698357][ T8869] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 239.698359][ T8869] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 239.698361][ T8869] ? next_uptodate_folio (mm/filemap.c:3747) [ 239.698364][ T8869] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.698365][ T8869] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.698367][ T8869] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.698368][ T8869] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 239.698370][ T8869] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 239.698372][ T8869] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.698374][ T8869] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 239.698376][ T8869] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 239.698379][ T8869] ? copy_msghdr_from_user (net/socket.c:2650) [ 239.698380][ T8869] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 239.698382][ T8869] ? move_addr_to_kernel (net/socket.c:258) [ 239.698384][ T8869] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 239.698386][ T8869] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 239.698388][ T8869] ___sys_sendmsg (net/socket.c:2767) [ 239.698390][ T8869] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 239.698391][ T8869] ? copy_msghdr_from_user (net/socket.c:2619) [ 239.698393][ T8869] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 239.698398][ T8869] __sys_sendmsg (net/socket.c:2799) [ 239.698400][ T8869] ? __sys_sendmsg_sock (net/socket.c:2780) [ 239.698403][ T8869] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.698404][ T8869] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 239.698406][ T8869] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 239.698407][ T8869] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 239.698409][ T8869] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 239.698411][ T8869] RIP: 0033:0x7f0afe86754e [ 239.698413][ T8869] 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 [ 239.698415][ T8869] RSP: 002b:00007ffe16cbecb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 239.698419][ T8869] RAX: ffffffffffffffda RBX: 00007ffe16cbf458 RCX: 00007f0afe86754e [ 239.698421][ T8869] RDX: 0000000000000000 RSI: 00007ffe16cbed60 RDI: 0000000000000005 [ 239.698422][ T8869] RBP: 00007ffe16cbecc0 R08: 0000000000000000 R09: 0000000000000000 [ 239.698423][ T8869] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9150d8 [ 239.698423][ T8869] R13: 00000000004a1620 R14: 00007ffe16cbf83c R15: 00007ffe16cbf430 | [ 245.051477][ T37] softirqs last disabled at (23329): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 245.051479][ T37] Preemption disabled at: | [ 245.051480][ T37] 0x0 | [ 245.051490][ T37] Tainted: [W]=WARN [ 245.051491][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 245.051492][ T37] Workqueue: events_unbound linkwatch_event [ 245.051499][ T37] Call Trace: [ 245.051501][ T37] [ 245.051502][ T37] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 245.051507][ T37] __might_resched.cold (kernel/sched/core.c:9234) [ 245.051511][ T37] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 245.051514][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.051517][ T37] __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)) [ 245.051521][ T37] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 245.051523][ T37] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 245.051528][ T37] ? 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) [ 245.051529][ T37] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 245.051531][ T37] put_chars (drivers/char/virtio_console.c:1176) [ 245.051534][ T37] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 245.051536][ T37] ? __send_to_port (drivers/char/virtio_console.c:654) [ 245.051538][ T37] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 245.051540][ T37] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 245.051543][ T37] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 245.051547][ T37] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 245.051549][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.051551][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 245.051554][ T37] console_emit_next_record (kernel/printk/printk.c:3183) [ 245.051556][ T37] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 245.051557][ T37] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 245.051559][ T37] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 245.051561][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.051563][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.051564][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.051565][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 245.051567][ T37] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 245.051568][ T37] console_flush_one_record (kernel/printk/printk.c:3268) [ 245.051571][ T37] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 245.051573][ T37] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 245.051574][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 245.051576][ T37] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 245.051577][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.051579][ T37] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 245.051580][ T37] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 245.051582][ T37] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 245.051584][ T37] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 245.051586][ T37] ? vprintk_emit (kernel/printk/printk.c:2478) [ 245.051588][ T37] vprintk_emit (kernel/printk/printk.c:2479) [ 245.051590][ T37] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 245.051591][ T37] ? 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) [ 245.051592][ T37] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 245.051594][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.051595][ T37] _printk (kernel/printk/printk.c:2504) [ 245.051598][ T37] ? snapshot_read.cold (user.c:?) [ 245.051600][ T37] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 245.051602][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 245.051604][ T37] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 245.051607][ T37] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 245.051610][ T37] br_port_carrier_check (net/bridge/br_if.c:95) [ 245.051613][ T37] br_device_event (net/bridge/br.c:101) [ 245.051616][ T37] ? packet_sendmsg_spkt (af_packet.c:?) [ 245.051618][ T37] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 245.051621][ T37] notifier_call_chain (kernel/notifier.c:85) [ 245.051624][ T37] netif_state_change (net/core/dev.c:1625) [ 245.051627][ T37] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 245.051630][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 245.051632][ T37] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 245.051634][ T37] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 245.051636][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 245.051638][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 245.051640][ T37] ? debug_object_active_state (lib/debugobjects.c:1122) [ 245.051644][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 245.051646][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 245.051648][ T37] process_one_work (kernel/workqueue.c:3387) [ 245.051651][ T37] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 245.051653][ T37] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 245.051655][ T37] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 245.051658][ T37] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 245.051659][ T37] kthread (kernel/kthread.c:436) [ 245.051661][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 245.051664][ T37] ? kthread_affine_preferred (kernel/kthread.c:857) [ 245.051666][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 245.051670][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 245.051672][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 245.051675][ T37] ? kthread_affine_preferred (kernel/kthread.c:857) [ 245.051677][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 246.547575][ T9199] softirqs last disabled at (0): 0x0 | [ 246.547578][ T9199] Preemption disabled at: | [ 246.547579][ T9199] vprintk_emit (kernel/printk/printk.c:2471) | [ 246.547593][ T9199] Tainted: [W]=WARN [ 246.547594][ T9199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 246.547597][ T9199] Call Trace: [ 246.547599][ T9199] [ 246.547601][ T9199] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 246.547607][ T9199] ? vprintk_emit (kernel/printk/printk.c:2471) [ 246.547610][ T9199] __might_resched.cold (kernel/sched/core.c:9234) [ 246.547615][ T9199] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 246.547618][ T9199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.547622][ T9199] __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)) [ 246.547627][ T9199] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 246.547630][ T9199] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 246.547636][ T9199] ? 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) [ 246.547638][ T9199] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 246.547641][ T9199] put_chars (drivers/char/virtio_console.c:1176) [ 246.547645][ T9199] ? __send_to_port (drivers/char/virtio_console.c:654) [ 246.547648][ T9199] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 246.547651][ T9199] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 246.547654][ T9199] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 246.547657][ T9199] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 246.547661][ T9199] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 246.547664][ T9199] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 246.547667][ T9199] ? 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) [ 246.547669][ T9199] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 246.547671][ T9199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.547674][ T9199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 246.547678][ T9199] console_emit_next_record (kernel/printk/printk.c:3183) [ 246.547681][ T9199] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 246.547683][ T9199] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 246.547686][ T9199] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 246.547690][ T9199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.547696][ T9199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.547699][ T9199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.547701][ T9199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 246.547704][ T9199] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 246.547706][ T9199] console_flush_one_record (kernel/printk/printk.c:3268) [ 246.547709][ T9199] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 246.547713][ T9199] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 246.547715][ T9199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 246.547718][ T9199] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 246.547720][ T9199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.547722][ T9199] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 246.547725][ T9199] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 246.547727][ T9199] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 246.547730][ T9199] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 246.547733][ T9199] ? vprintk_emit (kernel/printk/printk.c:2478) [ 246.547736][ T9199] vprintk_emit (kernel/printk/printk.c:2479) [ 246.547739][ T9199] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 246.547741][ T9199] ? packet_sendmsg_spkt (af_packet.c:?) [ 246.547747][ T9199] _printk (kernel/printk/printk.c:2504) [ 246.547750][ T9199] ? snapshot_read.cold (user.c:?) [ 246.547754][ T9199] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 246.547757][ T9199] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 246.547760][ T9199] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 246.547763][ T9199] ? netdev_notice (net/core/dev.c:13194) [ 246.547766][ T9199] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 246.547770][ T9199] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 246.547774][ T9199] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 246.547779][ T9199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 246.547782][ T9199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.547784][ T9199] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 246.547788][ T9199] ? 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)) [ 246.547791][ T9199] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 246.547793][ T9199] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 246.547795][ T9199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.547799][ T9199] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 246.547803][ T9199] ? packet_sendmsg_spkt (af_packet.c:?) [ 246.547807][ T9199] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 246.547809][ T9199] ? 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)) [ 246.547812][ T9199] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 246.547816][ T9199] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 246.547820][ T9199] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 246.547823][ T9199] ? 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) [ 246.547825][ T9199] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 246.547828][ T9199] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 246.547833][ T9199] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 246.547836][ T9199] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 246.547839][ T9199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.547841][ T9199] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 246.547844][ T9199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.547854][ T9199] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 246.547857][ T9199] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 246.547861][ T9199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.547863][ T9199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.547865][ T9199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 246.547868][ T9199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.547870][ T9199] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 246.547873][ T9199] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 246.547876][ T9199] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 246.547878][ T9199] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 246.547882][ T9199] ? __kernel_text_address (kernel/extable.c:79) [ 246.547884][ T9199] ? write_profile (profile.c:?) [ 246.547888][ T9199] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 246.547890][ T9199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.547892][ T9199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.547894][ T9199] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 246.547899][ T9199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 246.547902][ T9199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.547904][ T9199] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 246.547907][ T9199] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 246.547911][ T9199] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 246.547913][ T9199] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 246.547916][ T9199] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 246.547921][ T9199] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 246.547925][ T9199] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 246.547928][ T9199] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 246.547930][ T9199] ? netlink_ack (./include/linux/skbuff.h:2718) [ 246.547932][ T9199] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 246.547936][ T9199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.547938][ T9199] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 246.547942][ T9199] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 246.547945][ T9199] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 246.547948][ T9199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.547950][ T9199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.547952][ T9199] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 246.547955][ T9199] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 246.547958][ T9199] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 246.547961][ T9199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.547963][ T9199] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 246.547967][ T9199] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 246.547970][ T9199] ? copy_msghdr_from_user (net/socket.c:2650) [ 246.547973][ T9199] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 246.547975][ T9199] ? move_addr_to_kernel (net/socket.c:258) [ 246.547977][ T9199] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 246.547981][ T9199] ___sys_sendmsg (net/socket.c:2767) [ 246.547984][ T9199] ? copy_msghdr_from_user (net/socket.c:2619) [ 246.547992][ T9199] __sys_sendmsg (net/socket.c:2799) [ 246.547995][ T9199] ? __sys_sendmsg_sock (net/socket.c:2780) [ 246.547999][ T9199] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 246.548001][ T9199] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 246.548004][ T9199] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 246.548007][ T9199] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 246.548009][ T9199] RIP: 0033:0x7f2045f1454e [ 246.548013][ T9199] 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 [ 246.548015][ T9199] RSP: 002b:00007ffd59f94af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 246.548020][ T9199] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2045f1454e [ 246.548022][ T9199] RDX: 0000000000000000 RSI: 00007ffd59f94ba0 RDI: 0000000000000005 [ 246.548024][ T9199] RBP: 00007ffd59f94b00 R08: 0000000000000000 R09: 0000000000000000 [ 246.548025][ T9199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9150de [ 246.548027][ T9199] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd59f95270 | [ 248.447614][ T203] softirqs last disabled at (13927): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 248.447618][ T203] Preemption disabled at: | [ 248.447619][ T203] vprintk_emit (kernel/printk/printk.c:2471) | [ 248.447632][ T203] Tainted: [W]=WARN [ 248.447633][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 248.447636][ T203] Workqueue: bond0 bond_arp_monitor [ 248.447642][ T203] Call Trace: [ 248.447644][ T203] [ 248.447647][ T203] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 248.447653][ T203] ? vprintk_emit (kernel/printk/printk.c:2471) [ 248.447655][ T203] __might_resched.cold (kernel/sched/core.c:9234) [ 248.447659][ T203] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 248.447663][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.447667][ T203] __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)) [ 248.447672][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 248.447675][ T203] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 248.447680][ T203] ? 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) [ 248.447682][ T203] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 248.447686][ T203] put_chars (drivers/char/virtio_console.c:1176) [ 248.447689][ T203] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 248.447692][ T203] ? __send_to_port (drivers/char/virtio_console.c:654) [ 248.447696][ T203] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 248.447711][ T203] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 248.447714][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 248.447717][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 248.447721][ T203] console_emit_next_record (kernel/printk/printk.c:3183) [ 248.447725][ T203] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 248.447727][ T203] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 248.447730][ T203] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 248.447733][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.447735][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.447737][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.447739][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 248.447742][ T203] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 248.447744][ T203] console_flush_one_record (kernel/printk/printk.c:3268) [ 248.447748][ T203] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 248.447752][ T203] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 248.447754][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 248.447757][ T203] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 248.447759][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.447761][ T203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 248.447763][ T203] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 248.447766][ T203] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 248.447769][ T203] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 248.447772][ T203] ? vprintk_emit (kernel/printk/printk.c:2478) [ 248.447774][ T203] vprintk_emit (kernel/printk/printk.c:2479) [ 248.447777][ T203] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 248.447780][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 248.447782][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.447784][ T203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 248.447787][ T203] _printk (kernel/printk/printk.c:2504) [ 248.447791][ T203] ? snapshot_read.cold (user.c:?) [ 248.447794][ T203] ? failover_register (net/core/failover.c:272) [ 248.447799][ T203] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 248.447802][ T203] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 248.447805][ T203] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 248.447808][ T203] ? netdev_notice (net/core/dev.c:13194) [ 248.447811][ T203] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 248.447815][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.447817][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 248.447821][ T203] ? 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) [ 248.447824][ T203] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 248.447829][ T203] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 248.447833][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.447835][ T203] ? 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)) [ 248.447837][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.447839][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.447841][ T203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 248.447843][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 248.447846][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.447848][ T203] ? 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)) [ 248.447851][ T203] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 248.447854][ T203] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 248.447857][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.447859][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.447861][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 248.447864][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 248.447867][ T203] process_one_work (kernel/workqueue.c:3387) [ 248.447872][ T203] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 248.447875][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 248.447878][ T203] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 248.447881][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 248.447883][ T203] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 248.447887][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 248.447889][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 248.447891][ T203] kthread (kernel/kthread.c:436) [ 248.447894][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 248.447896][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 248.447899][ T203] ret_from_fork (arch/x86/kernel/process.c:158) [ 248.447903][ T203] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 248.447907][ T203] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 248.447910][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 248.447913][ T203] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 249.700319][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 249.700323][ T39] Preemption disabled at: | [ 249.700324][ T39] 0x0 | [ 249.700337][ T39] Tainted: [W]=WARN [ 249.700338][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 249.700341][ T39] Workqueue: events_unbound linkwatch_event [ 249.700348][ T39] Call Trace: [ 249.700350][ T39] [ 249.700352][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 249.700357][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 249.700362][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 249.700366][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.700371][ 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)) [ 249.700376][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 249.700379][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 249.700384][ 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) [ 249.700386][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 249.700390][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 249.700393][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 249.700396][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 249.700399][ T39] ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1)) [ 249.700404][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 249.700410][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 249.700413][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.700415][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 249.700419][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 249.700422][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 249.700425][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.700427][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 249.700431][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 249.700433][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 249.700436][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 249.700440][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 249.700442][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 249.700444][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 249.700446][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.700448][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 249.700451][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 249.700453][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 249.700456][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 249.700459][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 249.700462][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 249.700465][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 249.700467][ 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) [ 249.700469][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 249.700471][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.700474][ T39] _printk (kernel/printk/printk.c:2504) [ 249.700477][ T39] ? snapshot_read.cold (user.c:?) [ 249.700480][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 249.700483][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 249.700487][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 249.700491][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 249.700495][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 249.700500][ T39] br_device_event (net/bridge/br.c:101) [ 249.700503][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 249.700506][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 249.700510][ T39] notifier_call_chain (kernel/notifier.c:85) [ 249.700515][ T39] netif_state_change (net/core/dev.c:1625) [ 249.700518][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 249.700523][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 249.700525][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 249.700528][ 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) [ 249.700531][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 249.700534][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 249.700537][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 249.700540][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 249.700545][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 249.700547][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 249.700550][ T39] process_one_work (kernel/workqueue.c:3387) [ 249.700555][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 249.700559][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 249.700562][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 249.700566][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 249.700568][ T39] kthread (kernel/kthread.c:436) [ 249.700571][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 249.700575][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 249.700578][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 249.700581][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 249.700584][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 249.700588][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 249.700591][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 251.135023][ T46] softirqs last disabled at (403): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 251.135026][ T46] Preemption disabled at: | [ 251.135027][ T46] 0x0 | [ 251.135037][ T46] Tainted: [W]=WARN [ 251.135038][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 251.135040][ T46] Workqueue: events_unbound linkwatch_event [ 251.135047][ T46] Call Trace: [ 251.135049][ T46] [ 251.135051][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 251.135056][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 251.135059][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 251.135063][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 251.135066][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 251.135070][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.135073][ 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)) [ 251.135077][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 251.135078][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 251.135083][ 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) [ 251.135084][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 251.135087][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 251.135090][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 251.135092][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 251.135095][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 251.135100][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 251.135102][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.135104][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.135105][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 251.135108][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 251.135111][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 251.135112][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 251.135114][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 251.135116][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.135117][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.135118][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.135120][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 251.135122][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 251.135123][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 251.135125][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 251.135128][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 251.135129][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 251.135131][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 251.135133][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.135134][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 251.135136][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 251.135138][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 251.135139][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 251.135142][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 251.135143][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 251.135145][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 251.135147][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 251.135148][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 251.135150][ T46] _printk (kernel/printk/printk.c:2504) [ 251.135153][ T46] ? snapshot_read.cold (user.c:?) [ 251.135155][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 251.135158][ T46] ? port_cost (net/bridge/br_if.c:40) [ 251.135162][ T46] ? br_multicast_flood (??:?) [ 251.135165][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 251.135167][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 251.135170][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 251.135171][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 251.135174][ T46] br_device_event (net/bridge/br.c:101) [ 251.135176][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 251.135180][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 251.135182][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 251.135184][ T46] notifier_call_chain (kernel/notifier.c:85) [ 251.135188][ T46] netif_state_change (net/core/dev.c:1625) [ 251.135191][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 251.135194][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 251.135196][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 251.135198][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 251.135200][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 251.135204][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 251.135206][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 251.135209][ T46] process_one_work (kernel/workqueue.c:3387) [ 251.135212][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 251.135214][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 251.135216][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 251.135219][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 251.135220][ T46] kthread (kernel/kthread.c:436) [ 251.135222][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 251.135226][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 251.135228][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 251.135231][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 251.135234][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 251.135237][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 251.135239][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 257.267431][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 257.267434][ T39] Preemption disabled at: | [ 257.267434][ T39] 0x0 | [ 257.267444][ T39] Tainted: [W]=WARN [ 257.267445][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 257.267447][ T39] Workqueue: events_unbound linkwatch_event [ 257.267454][ T39] Call Trace: [ 257.267456][ T39] [ 257.267458][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 257.267462][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 257.267465][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 257.267469][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 257.267472][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 257.267475][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.267478][ 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)) [ 257.267481][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 257.267483][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 257.267488][ 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) [ 257.267489][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 257.267492][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 257.267494][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 257.267497][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 257.267499][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 257.267504][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 257.267506][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.267507][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.267509][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.267511][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 257.267514][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 257.267515][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 257.267517][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 257.267519][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.267520][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.267521][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.267522][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.267525][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 257.267526][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 257.267528][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 257.267530][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 257.267532][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 257.267534][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 257.267535][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.267536][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 257.267538][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 257.267540][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 257.267542][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 257.267543][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 257.267545][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 257.267547][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 257.267549][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 257.267550][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 257.267552][ T39] _printk (kernel/printk/printk.c:2504) [ 257.267555][ T39] ? snapshot_read.cold (user.c:?) [ 257.267556][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 257.267559][ T39] ? port_cost (net/bridge/br_if.c:40) [ 257.267563][ T39] ? br_multicast_flood (??:?) [ 257.267565][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 257.267568][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 257.267570][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 257.267572][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 257.267576][ T39] br_device_event (net/bridge/br.c:101) [ 257.267578][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 257.267581][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 257.267583][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 257.267586][ T39] notifier_call_chain (kernel/notifier.c:85) [ 257.267589][ T39] netif_state_change (net/core/dev.c:1625) [ 257.267592][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 257.267594][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 257.267596][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 257.267599][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 257.267601][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 257.267605][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 257.267608][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 257.267611][ T39] process_one_work (kernel/workqueue.c:3387) [ 257.267615][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 257.267617][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 257.267619][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 257.267622][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 257.267623][ T39] kthread (kernel/kthread.c:436) [ 257.267625][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 257.267629][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 257.267631][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 257.267633][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 257.267635][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 257.267638][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 257.267640][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 263.500257][ T9889] softirqs last disabled at (0): 0x0 | [ 263.500258][ T9889] Preemption disabled at: | [ 263.500259][ T9889] vprintk_emit (kernel/printk/printk.c:2471) | [ 263.500273][ T9889] Tainted: [W]=WARN [ 263.500275][ T9889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 263.500277][ T9889] Call Trace: [ 263.500279][ T9889] [ 263.500280][ T9889] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 263.500285][ T9889] ? vprintk_emit (kernel/printk/printk.c:2471) [ 263.500286][ T9889] __might_resched.cold (kernel/sched/core.c:9234) [ 263.500291][ T9889] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 263.500294][ T9889] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.500297][ T9889] __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)) [ 263.500302][ T9889] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 263.500304][ T9889] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 263.500309][ T9889] ? 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) [ 263.500310][ T9889] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 263.500313][ T9889] put_chars (drivers/char/virtio_console.c:1176) [ 263.500316][ T9889] ? __send_to_port (drivers/char/virtio_console.c:654) [ 263.500318][ T9889] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 263.500320][ T9889] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 263.500322][ T9889] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 263.500324][ T9889] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 263.500328][ T9889] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 263.500330][ T9889] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 263.500332][ T9889] ? 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) [ 263.500333][ T9889] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 263.500335][ T9889] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.500336][ T9889] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 263.500339][ T9889] console_emit_next_record (kernel/printk/printk.c:3183) [ 263.500342][ T9889] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 263.500343][ T9889] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 263.500345][ T9889] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 263.500348][ T9889] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.500349][ T9889] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.500350][ T9889] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.500352][ T9889] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 263.500354][ T9889] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 263.500355][ T9889] console_flush_one_record (kernel/printk/printk.c:3268) [ 263.500357][ T9889] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 263.500360][ T9889] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 263.500361][ T9889] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 263.500363][ T9889] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 263.500364][ T9889] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.500366][ T9889] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 263.500368][ T9889] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 263.500370][ T9889] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 263.500372][ T9889] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 263.500374][ T9889] ? vprintk_emit (kernel/printk/printk.c:2478) [ 263.500376][ T9889] vprintk_emit (kernel/printk/printk.c:2479) [ 263.500378][ T9889] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 263.500379][ T9889] ? packet_sendmsg_spkt (af_packet.c:?) [ 263.500384][ T9889] _printk (kernel/printk/printk.c:2504) [ 263.500387][ T9889] ? snapshot_read.cold (user.c:?) [ 263.500390][ T9889] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 263.500392][ T9889] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 263.500394][ T9889] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 263.500396][ T9889] ? netdev_notice (net/core/dev.c:13194) [ 263.500398][ T9889] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 263.500401][ T9889] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 263.500404][ T9889] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 263.500408][ T9889] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 263.500410][ T9889] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.500412][ T9889] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 263.500414][ T9889] ? 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)) [ 263.500417][ T9889] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 263.500418][ T9889] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 263.500420][ T9889] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.500422][ T9889] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 263.500425][ T9889] ? packet_sendmsg_spkt (af_packet.c:?) [ 263.500428][ T9889] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 263.500429][ T9889] ? 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)) [ 263.500432][ T9889] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 263.500434][ T9889] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 263.500437][ T9889] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 263.500439][ T9889] ? 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) [ 263.500441][ T9889] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 263.500443][ T9889] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 263.500446][ T9889] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 263.500448][ T9889] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 263.500450][ T9889] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.500452][ T9889] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 263.500454][ T9889] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.500460][ T9889] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 263.500463][ T9889] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 263.500466][ T9889] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.500467][ T9889] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.500468][ T9889] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 263.500470][ T9889] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.500472][ T9889] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 263.500474][ T9889] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 263.500477][ T9889] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 263.500478][ T9889] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 263.500481][ T9889] ? __kernel_text_address (kernel/extable.c:79) [ 263.500482][ T9889] ? write_profile (profile.c:?) [ 263.500485][ T9889] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 263.500487][ T9889] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.500489][ T9889] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.500490][ T9889] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 263.500493][ T9889] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 263.500495][ T9889] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.500497][ T9889] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 263.500499][ T9889] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 263.500501][ T9889] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 263.500503][ T9889] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 263.500505][ T9889] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 263.500509][ T9889] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 263.500512][ T9889] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 263.500513][ T9889] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 263.500515][ T9889] ? netlink_ack (./include/linux/skbuff.h:2718) [ 263.500517][ T9889] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 263.500519][ T9889] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.500521][ T9889] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 263.500523][ T9889] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 263.500526][ T9889] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 263.500527][ T9889] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.500529][ T9889] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.500530][ T9889] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 263.500533][ T9889] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 263.500535][ T9889] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 263.500537][ T9889] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.500538][ T9889] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 263.500541][ T9889] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 263.500544][ T9889] ? copy_msghdr_from_user (net/socket.c:2650) [ 263.500545][ T9889] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 263.500547][ T9889] ? move_addr_to_kernel (net/socket.c:258) [ 263.500548][ T9889] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 263.500551][ T9889] ___sys_sendmsg (net/socket.c:2767) [ 263.500553][ T9889] ? copy_msghdr_from_user (net/socket.c:2619) [ 263.500557][ T9889] __sys_sendmsg (net/socket.c:2799) [ 263.500559][ T9889] ? __sys_sendmsg_sock (net/socket.c:2780) [ 263.500562][ T9889] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 263.500564][ T9889] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 263.500566][ T9889] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 263.500568][ T9889] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 263.500570][ T9889] RIP: 0033:0x7f4750f0054e [ 263.500573][ T9889] 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 [ 263.500576][ T9889] RSP: 002b:00007fff23dd0c10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 263.500580][ T9889] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4750f0054e [ 263.500582][ T9889] RDX: 0000000000000000 RSI: 00007fff23dd0cc0 RDI: 0000000000000005 [ 263.500583][ T9889] RBP: 00007fff23dd0c20 R08: 0000000000000000 R09: 0000000000000000 [ 263.500584][ T9889] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9150ef [ 263.500585][ T9889] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff23dd1390 | [ 265.367522][ T203] softirqs last disabled at (13927): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 265.367525][ T203] Preemption disabled at: | [ 265.367526][ T203] vprintk_emit (kernel/printk/printk.c:2471) | [ 265.367537][ T203] Tainted: [W]=WARN [ 265.367538][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 265.367540][ T203] Workqueue: bond0 bond_arp_monitor [ 265.367546][ T203] Call Trace: [ 265.367548][ T203] [ 265.367550][ T203] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 265.367555][ T203] ? vprintk_emit (kernel/printk/printk.c:2471) [ 265.367556][ T203] __might_resched.cold (kernel/sched/core.c:9234) [ 265.367560][ T203] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 265.367563][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.367566][ T203] __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)) [ 265.367570][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 265.367573][ T203] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 265.367577][ T203] ? 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) [ 265.367578][ T203] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 265.367581][ T203] put_chars (drivers/char/virtio_console.c:1176) [ 265.367584][ T203] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 265.367586][ T203] ? __send_to_port (drivers/char/virtio_console.c:654) [ 265.367589][ T203] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 265.367594][ T203] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 265.367596][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 265.367597][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.367600][ T203] console_emit_next_record (kernel/printk/printk.c:3183) [ 265.367603][ T203] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 265.367604][ T203] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 265.367606][ T203] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 265.367609][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.367610][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.367611][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.367613][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.367615][ T203] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 265.367616][ T203] console_flush_one_record (kernel/printk/printk.c:3268) [ 265.367618][ T203] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 265.367621][ T203] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 265.367622][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.367624][ T203] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 265.367626][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.367627][ T203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 265.367629][ T203] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 265.367631][ T203] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 265.367632][ T203] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 265.367635][ T203] ? vprintk_emit (kernel/printk/printk.c:2478) [ 265.367636][ T203] vprintk_emit (kernel/printk/printk.c:2479) [ 265.367638][ T203] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 265.367640][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.367642][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.367643][ T203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 265.367646][ T203] _printk (kernel/printk/printk.c:2504) [ 265.367649][ T203] ? snapshot_read.cold (user.c:?) [ 265.367651][ T203] ? failover_register (net/core/failover.c:272) [ 265.367655][ T203] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 265.367658][ T203] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 265.367659][ T203] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 265.367662][ T203] ? netdev_notice (net/core/dev.c:13194) [ 265.367663][ T203] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 265.367666][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.367668][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 265.367671][ T203] ? 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) [ 265.367673][ T203] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 265.367678][ T203] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 265.367680][ T203] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 265.367682][ T203] ? 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)) [ 265.367684][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.367685][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.367687][ T203] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 265.367688][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.367690][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.367692][ T203] ? 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)) [ 265.367694][ T203] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 265.367696][ T203] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 265.367699][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.367700][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.367701][ T203] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 265.367703][ T203] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 265.367705][ T203] process_one_work (kernel/workqueue.c:3387) [ 265.367708][ T203] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 265.367710][ T203] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 265.367712][ T203] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 265.367714][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 265.367716][ T203] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 265.367718][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 265.367719][ T203] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 265.367721][ T203] kthread (kernel/kthread.c:436) [ 265.367723][ T203] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 265.367724][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 265.367727][ T203] ret_from_fork (arch/x86/kernel/process.c:158) [ 265.367730][ T203] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 265.367733][ T203] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 265.367736][ T203] ? kthread_affine_preferred (kernel/kthread.c:857) [ 265.367738][ T203] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 266.604411][ T59] softirqs last disabled at (0): 0x0 | [ 266.604414][ T59] Preemption disabled at: | [ 266.604415][ T59] 0x0 | [ 266.604425][ T59] Tainted: [W]=WARN [ 266.604426][ T59] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 266.604427][ T59] Workqueue: events_unbound linkwatch_event [ 266.604434][ T59] Call Trace: [ 266.604436][ T59] [ 266.604438][ T59] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 266.604443][ T59] __might_resched.cold (kernel/sched/core.c:9234) [ 266.604447][ T59] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 266.604450][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.604454][ T59] __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)) [ 266.604458][ T59] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 266.604460][ T59] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 266.604465][ T59] ? 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) [ 266.604466][ T59] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 266.604469][ T59] put_chars (drivers/char/virtio_console.c:1176) [ 266.604472][ T59] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 266.604474][ T59] ? __send_to_port (drivers/char/virtio_console.c:654) [ 266.604477][ T59] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 266.604479][ T59] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 266.604481][ T59] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 266.604486][ T59] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 266.604488][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.604489][ T59] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 266.604492][ T59] console_emit_next_record (kernel/printk/printk.c:3183) [ 266.604495][ T59] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 266.604496][ T59] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 266.604498][ T59] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 266.604501][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.604502][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.604504][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.604505][ T59] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 266.604507][ T59] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 266.604509][ T59] console_flush_one_record (kernel/printk/printk.c:3268) [ 266.604511][ T59] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 266.604513][ T59] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 266.604515][ T59] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 266.604516][ T59] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 266.604518][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.604519][ T59] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 266.604521][ T59] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 266.604523][ T59] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 266.604525][ T59] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 266.604527][ T59] ? vprintk_emit (kernel/printk/printk.c:2478) [ 266.604529][ T59] vprintk_emit (kernel/printk/printk.c:2479) [ 266.604531][ T59] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 266.604532][ T59] ? 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) [ 266.604534][ T59] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 266.604535][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.604537][ T59] _printk (kernel/printk/printk.c:2504) [ 266.604540][ T59] ? snapshot_read.cold (user.c:?) [ 266.604542][ T59] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 266.604545][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.604547][ T59] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 266.604550][ T59] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 266.604553][ T59] br_port_carrier_check (net/bridge/br_if.c:95) [ 266.604557][ T59] br_device_event (net/bridge/br.c:101) [ 266.604560][ T59] ? packet_sendmsg_spkt (af_packet.c:?) [ 266.604562][ T59] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 266.604565][ T59] notifier_call_chain (kernel/notifier.c:85) [ 266.604569][ T59] netif_state_change (net/core/dev.c:1625) [ 266.604572][ T59] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 266.604575][ T59] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 266.604577][ T59] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 266.604579][ T59] ? 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) [ 266.604581][ T59] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 266.604583][ T59] __linkwatch_run_queue (net/core/link_watch.c:240) [ 266.604585][ T59] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 266.604588][ T59] ? debug_object_active_state (lib/debugobjects.c:1122) [ 266.604592][ T59] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 266.604594][ T59] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 266.604596][ T59] process_one_work (kernel/workqueue.c:3387) [ 266.604600][ T59] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 266.604601][ T59] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 266.604605][ T59] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 266.604607][ T59] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 266.604610][ T59] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 266.604611][ T59] kthread (kernel/kthread.c:436) [ 266.604613][ T59] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 266.604615][ T59] ? kthread_affine_preferred (kernel/kthread.c:857) [ 266.604618][ T59] ret_from_fork (arch/x86/kernel/process.c:158) [ 266.604621][ T59] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 266.604624][ T59] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 266.604627][ T59] ? kthread_affine_preferred (kernel/kthread.c:857) [ 266.604629][ T59] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 267.907472][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 267.907476][ T39] Preemption disabled at: | [ 267.907477][ T39] 0x0 | [ 267.907491][ T39] Tainted: [W]=WARN [ 267.907492][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 267.907495][ T39] Workqueue: events_unbound linkwatch_event [ 267.907503][ T39] Call Trace: [ 267.907505][ T39] [ 267.907507][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 267.907512][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 267.907516][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 267.907521][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 267.907525][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 267.907529][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.907533][ 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)) [ 267.907538][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 267.907540][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 267.907546][ 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) [ 267.907547][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 267.907551][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 267.907554][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 267.907557][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 267.907561][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 267.907567][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 267.907570][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.907573][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.907576][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 267.907580][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 267.907583][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 267.907586][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 267.907588][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 267.907591][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.907593][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.907594][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.907596][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 267.907600][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 267.907602][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 267.907605][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 267.907611][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 267.907613][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 267.907616][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 267.907618][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.907619][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 267.907622][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 267.907624][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 267.907627][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 267.907630][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 267.907632][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 267.907635][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 267.907638][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 267.907640][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 267.907642][ T39] _printk (kernel/printk/printk.c:2504) [ 267.907646][ T39] ? snapshot_read.cold (user.c:?) [ 267.907649][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 267.907653][ T39] ? port_cost (net/bridge/br_if.c:40) [ 267.907657][ T39] ? br_multicast_flood (??:?) [ 267.907661][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 267.907664][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 267.907667][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 267.907670][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 267.907673][ T39] br_device_event (net/bridge/br.c:101) [ 267.907677][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 267.907680][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 267.907683][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 267.907687][ T39] notifier_call_chain (kernel/notifier.c:85) [ 267.907692][ T39] netif_state_change (net/core/dev.c:1625) [ 267.907696][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 267.907699][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 267.907702][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 267.907705][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 267.907708][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 267.907713][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 267.907716][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 267.907720][ T39] process_one_work (kernel/workqueue.c:3387) [ 267.907724][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 267.907728][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 267.907731][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 267.907735][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 267.907737][ T39] kthread (kernel/kthread.c:436) [ 267.907740][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 267.907744][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 267.907747][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 267.907750][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 267.907753][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 267.907756][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 267.907759][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 274.060433][ T46] softirqs last disabled at (403): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 274.060436][ T46] Preemption disabled at: | [ 274.060437][ T46] 0x0 | [ 274.060447][ T46] Tainted: [W]=WARN [ 274.060448][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 274.060450][ T46] Workqueue: events_unbound linkwatch_event [ 274.060456][ T46] Call Trace: [ 274.060458][ T46] [ 274.060460][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 274.060465][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 274.060469][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 274.060473][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 274.060475][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 274.060479][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.060482][ 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)) [ 274.060486][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.060487][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.060492][ 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) [ 274.060493][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.060496][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 274.060498][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 274.060500][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 274.060503][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 274.060507][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 274.060509][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.060511][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.060512][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.060515][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 274.060517][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 274.060518][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 274.060520][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 274.060522][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.060523][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.060524][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.060526][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.060528][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 274.060529][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 274.060531][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 274.060534][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 274.060535][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.060537][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 274.060538][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.060539][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.060541][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 274.060543][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 274.060545][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 274.060547][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 274.060548][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 274.060550][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 274.060552][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 274.060553][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.060555][ T46] _printk (kernel/printk/printk.c:2504) [ 274.060558][ T46] ? snapshot_read.cold (user.c:?) [ 274.060560][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 274.060563][ T46] ? port_cost (net/bridge/br_if.c:40) [ 274.060566][ T46] ? br_multicast_flood (??:?) [ 274.060569][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 274.060571][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 274.060574][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 274.060575][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 274.060578][ T46] br_device_event (net/bridge/br.c:101) [ 274.060580][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 274.060583][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 274.060585][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 274.060588][ T46] notifier_call_chain (kernel/notifier.c:85) [ 274.060592][ T46] netif_state_change (net/core/dev.c:1625) [ 274.060595][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 274.060597][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 274.060599][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 274.060601][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 274.060603][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 274.060607][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 274.060609][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 274.060612][ T46] process_one_work (kernel/workqueue.c:3387) [ 274.060615][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 274.060617][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.060619][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 274.060621][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 274.060622][ T46] kthread (kernel/kthread.c:436) [ 274.060625][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 274.060628][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 274.060630][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 274.060634][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 274.060636][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 274.060639][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 274.060641][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 280.226132][ T59] softirqs last disabled at (0): 0x0 | [ 280.226137][ T59] Preemption disabled at: | [ 280.226138][ T59] 0x0 | [ 280.226149][ T59] Tainted: [W]=WARN [ 280.226150][ T59] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 280.226153][ T59] Workqueue: events_unbound linkwatch_event [ 280.226160][ T59] Call Trace: [ 280.226163][ T59] [ 280.226164][ T59] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 280.226170][ T59] __might_resched.cold (kernel/sched/core.c:9234) [ 280.226175][ T59] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 280.226179][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.226183][ T59] __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)) [ 280.226188][ T59] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 280.226191][ T59] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.226196][ T59] ? 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) [ 280.226198][ T59] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 280.226202][ T59] put_chars (drivers/char/virtio_console.c:1176) [ 280.226205][ T59] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 280.226209][ T59] ? __send_to_port (drivers/char/virtio_console.c:654) [ 280.226212][ T59] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 280.226215][ T59] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 280.226219][ T59] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 280.226225][ T59] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 280.226228][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.226231][ T59] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.226236][ T59] console_emit_next_record (kernel/printk/printk.c:3183) [ 280.226239][ T59] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 280.226241][ T59] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 280.226244][ T59] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 280.226247][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.226250][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.226251][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.226254][ T59] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.226257][ T59] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 280.226259][ T59] console_flush_one_record (kernel/printk/printk.c:3268) [ 280.226262][ T59] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 280.226268][ T59] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 280.226270][ T59] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 280.226272][ T59] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 280.226274][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.226276][ T59] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 280.226279][ T59] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 280.226281][ T59] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 280.226284][ T59] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 280.226287][ T59] ? vprintk_emit (kernel/printk/printk.c:2478) [ 280.226290][ T59] vprintk_emit (kernel/printk/printk.c:2479) [ 280.226293][ T59] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 280.226295][ T59] ? 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) [ 280.226297][ T59] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 280.226299][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.226302][ T59] _printk (kernel/printk/printk.c:2504) [ 280.226306][ T59] ? snapshot_read.cold (user.c:?) [ 280.226308][ T59] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 280.226311][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 280.226315][ T59] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 280.226319][ T59] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 280.226322][ T59] br_port_carrier_check (net/bridge/br_if.c:95) [ 280.226327][ T59] br_device_event (net/bridge/br.c:101) [ 280.226330][ T59] ? packet_sendmsg_spkt (af_packet.c:?) [ 280.226334][ T59] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 280.226337][ T59] notifier_call_chain (kernel/notifier.c:85) [ 280.226342][ T59] netif_state_change (net/core/dev.c:1625) [ 280.226346][ T59] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 280.226350][ T59] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 280.226353][ T59] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 280.226355][ T59] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 280.226358][ T59] __linkwatch_run_queue (net/core/link_watch.c:240) [ 280.226361][ T59] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 280.226364][ T59] ? debug_object_active_state (lib/debugobjects.c:1122) [ 280.226369][ T59] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 280.226372][ T59] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 280.226375][ T59] process_one_work (kernel/workqueue.c:3387) [ 280.226380][ T59] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 280.226383][ T59] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 280.226387][ T59] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 280.226390][ T59] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 280.226394][ T59] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 280.226396][ T59] kthread (kernel/kthread.c:436) [ 280.226400][ T59] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 280.226402][ T59] ? kthread_affine_preferred (kernel/kthread.c:857) [ 280.226405][ T59] ret_from_fork (arch/x86/kernel/process.c:158) [ 280.226409][ T59] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 280.226412][ T59] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 280.226416][ T59] ? kthread_affine_preferred (kernel/kthread.c:857) [ 280.226419][ T59] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 281.685775][T10602] softirqs last disabled at (0): 0x0 | [ 281.685777][T10602] Preemption disabled at: | [ 281.685778][T10602] vprintk_emit (kernel/printk/printk.c:2471) | [ 281.685789][T10602] Tainted: [W]=WARN [ 281.685790][T10602] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 281.685791][T10602] Call Trace: [ 281.685793][T10602] [ 281.685794][T10602] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 281.685799][T10602] ? vprintk_emit (kernel/printk/printk.c:2471) [ 281.685801][T10602] __might_resched.cold (kernel/sched/core.c:9234) [ 281.685805][T10602] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 281.685808][T10602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.685811][T10602] __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)) [ 281.685815][T10602] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 281.685818][T10602] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 281.685822][T10602] ? 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) [ 281.685824][T10602] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 281.685827][T10602] put_chars (drivers/char/virtio_console.c:1176) [ 281.685829][T10602] ? __send_to_port (drivers/char/virtio_console.c:654) [ 281.685832][T10602] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 281.685834][T10602] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 281.685835][T10602] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 281.685837][T10602] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 281.685841][T10602] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 281.685844][T10602] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 281.685846][T10602] ? 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) [ 281.685847][T10602] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 281.685849][T10602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.685850][T10602] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.685853][T10602] console_emit_next_record (kernel/printk/printk.c:3183) [ 281.685857][T10602] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 281.685859][T10602] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 281.685862][T10602] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 281.685865][T10602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.685866][T10602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.685867][T10602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.685869][T10602] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.685871][T10602] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 281.685873][T10602] console_flush_one_record (kernel/printk/printk.c:3268) [ 281.685875][T10602] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 281.685877][T10602] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 281.685879][T10602] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.685880][T10602] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 281.685882][T10602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.685883][T10602] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.685893][T10602] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 281.685895][T10602] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 281.685896][T10602] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 281.685899][T10602] ? vprintk_emit (kernel/printk/printk.c:2478) [ 281.685901][T10602] vprintk_emit (kernel/printk/printk.c:2479) [ 281.685903][T10602] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 281.685904][T10602] ? packet_sendmsg_spkt (af_packet.c:?) [ 281.685909][T10602] _printk (kernel/printk/printk.c:2504) [ 281.685912][T10602] ? snapshot_read.cold (user.c:?) [ 281.685915][T10602] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 281.685918][T10602] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 281.685920][T10602] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 281.685922][T10602] ? netdev_notice (net/core/dev.c:13194) [ 281.685924][T10602] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 281.685927][T10602] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 281.685929][T10602] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 281.685933][T10602] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.685935][T10602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.685937][T10602] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 281.685939][T10602] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 281.685942][T10602] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 281.685943][T10602] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 281.685945][T10602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.685947][T10602] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 281.685950][T10602] ? packet_sendmsg_spkt (af_packet.c:?) [ 281.685953][T10602] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 281.685954][T10602] ? 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)) [ 281.685957][T10602] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 281.685959][T10602] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 281.685962][T10602] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 281.685964][T10602] ? 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) [ 281.685966][T10602] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 281.685968][T10602] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 281.685971][T10602] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 281.685973][T10602] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.685975][T10602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.685977][T10602] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 281.685978][T10602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.685985][T10602] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 281.685988][T10602] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 281.685990][T10602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.685991][T10602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.685993][T10602] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.685995][T10602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.685996][T10602] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.685998][T10602] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 281.686001][T10602] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 281.686002][T10602] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 281.686005][T10602] ? __kernel_text_address (kernel/extable.c:79) [ 281.686007][T10602] ? write_profile (profile.c:?) [ 281.686010][T10602] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 281.686011][T10602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.686013][T10602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.686014][T10602] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 281.686018][T10602] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.686019][T10602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.686021][T10602] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 281.686023][T10602] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 281.686025][T10602] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 281.686027][T10602] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 281.686029][T10602] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 281.686033][T10602] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 281.686036][T10602] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 281.686038][T10602] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.686040][T10602] ? netlink_ack (./include/linux/skbuff.h:2718) [ 281.686041][T10602] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 281.686044][T10602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.686045][T10602] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.686047][T10602] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 281.686050][T10602] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 281.686051][T10602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.686053][T10602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.686054][T10602] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.686056][T10602] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 281.686058][T10602] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 281.686060][T10602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.686062][T10602] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.686064][T10602] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 281.686067][T10602] ? copy_msghdr_from_user (net/socket.c:2650) [ 281.686069][T10602] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 281.686070][T10602] ? move_addr_to_kernel (net/socket.c:258) [ 281.686071][T10602] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 281.686074][T10602] ___sys_sendmsg (net/socket.c:2767) [ 281.686076][T10602] ? copy_msghdr_from_user (net/socket.c:2619) [ 281.686081][T10602] __sys_sendmsg (net/socket.c:2799) [ 281.686083][T10602] ? __sys_sendmsg_sock (net/socket.c:2780) [ 281.686085][T10602] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.686087][T10602] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 281.686089][T10602] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 281.686091][T10602] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 281.686093][T10602] RIP: 0033:0x7f7b1872a54e [ 281.686095][T10602] 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 [ 281.686097][T10602] RSP: 002b:00007ffe2c6de730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 281.686101][T10602] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7b1872a54e [ 281.686102][T10602] RDX: 0000000000000000 RSI: 00007ffe2c6de7e0 RDI: 0000000000000005 [ 281.686103][T10602] RBP: 00007ffe2c6de740 R08: 0000000000000000 R09: 0000000000000000 [ 281.686104][T10602] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915102 [ 281.686105][T10602] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe2c6deeb0 | [ 283.297566][T10657] softirqs last disabled at (0): 0x0 | [ 283.297568][T10657] Preemption disabled at: | [ 283.297569][T10657] vprintk_emit (kernel/printk/printk.c:2471) | [ 283.297583][T10657] Tainted: [W]=WARN [ 283.297584][T10657] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 283.297587][T10657] Call Trace: [ 283.297589][T10657] [ 283.297591][T10657] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 283.297597][T10657] ? vprintk_emit (kernel/printk/printk.c:2471) [ 283.297599][T10657] __might_resched.cold (kernel/sched/core.c:9234) [ 283.297604][T10657] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 283.297609][T10657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.297613][T10657] __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)) [ 283.297618][T10657] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 283.297621][T10657] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 283.297626][T10657] ? 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) [ 283.297628][T10657] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 283.297631][T10657] put_chars (drivers/char/virtio_console.c:1176) [ 283.297635][T10657] ? __send_to_port (drivers/char/virtio_console.c:654) [ 283.297638][T10657] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 283.297641][T10657] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 283.297644][T10657] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 283.297646][T10657] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 283.297651][T10657] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 283.297654][T10657] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 283.297657][T10657] ? 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) [ 283.297659][T10657] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 283.297661][T10657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.297663][T10657] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.297667][T10657] console_emit_next_record (kernel/printk/printk.c:3183) [ 283.297671][T10657] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 283.297673][T10657] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 283.297676][T10657] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 283.297679][T10657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.297681][T10657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.297683][T10657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.297685][T10657] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.297688][T10657] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 283.297690][T10657] console_flush_one_record (kernel/printk/printk.c:3268) [ 283.297694][T10657] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 283.297697][T10657] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 283.297699][T10657] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.297702][T10657] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 283.297704][T10657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.297706][T10657] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.297708][T10657] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 283.297711][T10657] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 283.297713][T10657] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 283.297717][T10657] ? vprintk_emit (kernel/printk/printk.c:2478) [ 283.297719][T10657] vprintk_emit (kernel/printk/printk.c:2479) [ 283.297722][T10657] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 283.297724][T10657] ? packet_sendmsg_spkt (af_packet.c:?) [ 283.297730][T10657] _printk (kernel/printk/printk.c:2504) [ 283.297735][T10657] ? snapshot_read.cold (user.c:?) [ 283.297738][T10657] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 283.297742][T10657] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 283.297744][T10657] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 283.297747][T10657] ? netdev_notice (net/core/dev.c:13194) [ 283.297750][T10657] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 283.297754][T10657] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 283.297758][T10657] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 283.297763][T10657] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.297765][T10657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.297768][T10657] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 283.297771][T10657] ? 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)) [ 283.297774][T10657] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 283.297776][T10657] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 283.297778][T10657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.297782][T10657] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 283.297786][T10657] ? packet_sendmsg_spkt (af_packet.c:?) [ 283.297789][T10657] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 283.297791][T10657] ? 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)) [ 283.297795][T10657] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 283.297799][T10657] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 283.297803][T10657] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 283.297806][T10657] ? 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) [ 283.297808][T10657] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 283.297811][T10657] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 283.297816][T10657] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 283.297818][T10657] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.297821][T10657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.297823][T10657] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 283.297826][T10657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.297836][T10657] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 283.297840][T10657] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 283.297843][T10657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.297845][T10657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.297847][T10657] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.297849][T10657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.297852][T10657] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.297854][T10657] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 283.297858][T10657] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 283.297860][T10657] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 283.297864][T10657] ? __kernel_text_address (kernel/extable.c:79) [ 283.297867][T10657] ? write_profile (profile.c:?) [ 283.297870][T10657] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 283.297873][T10657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.297875][T10657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.297877][T10657] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 283.297881][T10657] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.297883][T10657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.297886][T10657] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 283.297888][T10657] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 283.297892][T10657] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 283.297900][T10657] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 283.297903][T10657] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 283.297908][T10657] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 283.297911][T10657] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 283.297914][T10657] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.297917][T10657] ? netlink_ack (./include/linux/skbuff.h:2718) [ 283.297919][T10657] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 283.297923][T10657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.297925][T10657] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.297929][T10657] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 283.297932][T10657] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 283.297934][T10657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.297936][T10657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.297939][T10657] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 283.297942][T10657] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 283.297945][T10657] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 283.297948][T10657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.297950][T10657] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 283.297953][T10657] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 283.297957][T10657] ? copy_msghdr_from_user (net/socket.c:2650) [ 283.297960][T10657] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 283.297962][T10657] ? move_addr_to_kernel (net/socket.c:258) [ 283.297964][T10657] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 283.297968][T10657] ___sys_sendmsg (net/socket.c:2767) [ 283.297971][T10657] ? copy_msghdr_from_user (net/socket.c:2619) [ 283.297978][T10657] __sys_sendmsg (net/socket.c:2799) [ 283.297981][T10657] ? __sys_sendmsg_sock (net/socket.c:2780) [ 283.297985][T10657] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 283.297988][T10657] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 283.297991][T10657] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 283.297994][T10657] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 283.297996][T10657] RIP: 0033:0x7fc3a747454e [ 283.297999][T10657] 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 [ 283.298002][T10657] RSP: 002b:00007ffcc9c29d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 283.298007][T10657] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fc3a747454e [ 283.298009][T10657] RDX: 0000000000000000 RSI: 00007ffcc9c29dd0 RDI: 0000000000000005 [ 283.298010][T10657] RBP: 00007ffcc9c29d30 R08: 0000000000000000 R09: 0000000000000000 [ 283.298012][T10657] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915103 [ 283.298013][T10657] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc9c2a4a0 | [ 284.934566][T10712] softirqs last disabled at (0): 0x0 | [ 284.934568][T10712] Preemption disabled at: | [ 284.934569][T10712] vprintk_emit (kernel/printk/printk.c:2471) | [ 284.934581][T10712] Tainted: [W]=WARN [ 284.934582][T10712] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 284.934584][T10712] Call Trace: [ 284.934586][T10712] [ 284.934587][T10712] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 284.934592][T10712] ? vprintk_emit (kernel/printk/printk.c:2471) [ 284.934594][T10712] __might_resched.cold (kernel/sched/core.c:9234) [ 284.934598][T10712] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 284.934601][T10712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934604][T10712] __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)) [ 284.934609][T10712] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 284.934612][T10712] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 284.934617][T10712] ? 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) [ 284.934618][T10712] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 284.934621][T10712] put_chars (drivers/char/virtio_console.c:1176) [ 284.934623][T10712] ? __send_to_port (drivers/char/virtio_console.c:654) [ 284.934626][T10712] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 284.934628][T10712] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 284.934629][T10712] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 284.934631][T10712] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 284.934634][T10712] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 284.934637][T10712] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 284.934639][T10712] ? 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) [ 284.934640][T10712] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 284.934641][T10712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934643][T10712] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.934646][T10712] console_emit_next_record (kernel/printk/printk.c:3183) [ 284.934648][T10712] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 284.934649][T10712] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 284.934651][T10712] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 284.934654][T10712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934655][T10712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934656][T10712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934658][T10712] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.934660][T10712] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 284.934661][T10712] console_flush_one_record (kernel/printk/printk.c:3268) [ 284.934663][T10712] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 284.934666][T10712] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 284.934667][T10712] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.934669][T10712] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 284.934670][T10712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934671][T10712] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.934673][T10712] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 284.934675][T10712] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 284.934677][T10712] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 284.934679][T10712] ? vprintk_emit (kernel/printk/printk.c:2478) [ 284.934681][T10712] vprintk_emit (kernel/printk/printk.c:2479) [ 284.934683][T10712] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 284.934684][T10712] ? packet_sendmsg_spkt (af_packet.c:?) [ 284.934689][T10712] _printk (kernel/printk/printk.c:2504) [ 284.934693][T10712] ? snapshot_read.cold (user.c:?) [ 284.934695][T10712] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 284.934697][T10712] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 284.934699][T10712] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 284.934701][T10712] ? netdev_notice (net/core/dev.c:13194) [ 284.934703][T10712] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 284.934706][T10712] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 284.934708][T10712] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 284.934713][T10712] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.934714][T10712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934716][T10712] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 284.934719][T10712] ? 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)) [ 284.934721][T10712] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 284.934722][T10712] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 284.934724][T10712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934726][T10712] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 284.934729][T10712] ? packet_sendmsg_spkt (af_packet.c:?) [ 284.934731][T10712] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 284.934733][T10712] ? 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)) [ 284.934736][T10712] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 284.934738][T10712] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 284.934741][T10712] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 284.934743][T10712] ? 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) [ 284.934744][T10712] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 284.934746][T10712] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 284.934749][T10712] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 284.934752][T10712] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.934753][T10712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934755][T10712] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 284.934757][T10712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934763][T10712] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 284.934766][T10712] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 284.934768][T10712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934769][T10712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934771][T10712] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.934772][T10712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934774][T10712] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.934776][T10712] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 284.934778][T10712] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 284.934780][T10712] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 284.934782][T10712] ? __kernel_text_address (kernel/extable.c:79) [ 284.934784][T10712] ? write_profile (profile.c:?) [ 284.934787][T10712] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 284.934788][T10712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934790][T10712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934791][T10712] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 284.934794][T10712] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.934796][T10712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934798][T10712] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 284.934800][T10712] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 284.934802][T10712] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 284.934804][T10712] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 284.934806][T10712] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 284.934809][T10712] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 284.934812][T10712] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 284.934814][T10712] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.934816][T10712] ? netlink_ack (./include/linux/skbuff.h:2718) [ 284.934818][T10712] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 284.934820][T10712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934821][T10712] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.934824][T10712] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 284.934826][T10712] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 284.934827][T10712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934829][T10712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934830][T10712] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.934832][T10712] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 284.934834][T10712] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 284.934836][T10712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934838][T10712] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.934840][T10712] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 284.934843][T10712] ? copy_msghdr_from_user (net/socket.c:2650) [ 284.934844][T10712] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 284.934846][T10712] ? move_addr_to_kernel (net/socket.c:258) [ 284.934847][T10712] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 284.934850][T10712] ___sys_sendmsg (net/socket.c:2767) [ 284.934851][T10712] ? copy_msghdr_from_user (net/socket.c:2619) [ 284.934859][T10712] __sys_sendmsg (net/socket.c:2799) [ 284.934862][T10712] ? __sys_sendmsg_sock (net/socket.c:2780) [ 284.934865][T10712] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.934867][T10712] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 284.934869][T10712] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 284.934871][T10712] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 284.934873][T10712] RIP: 0033:0x7f5547b4b54e [ 284.934875][T10712] 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 [ 284.934877][T10712] RSP: 002b:00007ffddaf6d690 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 284.934881][T10712] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5547b4b54e [ 284.934882][T10712] RDX: 0000000000000000 RSI: 00007ffddaf6d740 RDI: 0000000000000005 [ 284.934883][T10712] RBP: 00007ffddaf6d6a0 R08: 0000000000000000 R09: 0000000000000000 [ 284.934884][T10712] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915105 [ 284.934885][T10712] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffddaf6de10 | [ 286.547799][T10767] softirqs last disabled at (0): 0x0 | [ 286.547801][T10767] Preemption disabled at: | [ 286.547802][T10767] vprintk_emit (kernel/printk/printk.c:2471) | [ 286.547813][T10767] Tainted: [W]=WARN [ 286.547814][T10767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 286.547816][T10767] Call Trace: [ 286.547818][T10767] [ 286.547820][T10767] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 286.547825][T10767] ? vprintk_emit (kernel/printk/printk.c:2471) [ 286.547827][T10767] __might_resched.cold (kernel/sched/core.c:9234) [ 286.547831][T10767] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 286.547834][T10767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.547837][T10767] __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)) [ 286.547841][T10767] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 286.547844][T10767] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 286.547848][T10767] ? 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) [ 286.547850][T10767] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 286.547852][T10767] put_chars (drivers/char/virtio_console.c:1176) [ 286.547856][T10767] ? __send_to_port (drivers/char/virtio_console.c:654) [ 286.547860][T10767] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 286.547863][T10767] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 286.547865][T10767] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 286.547868][T10767] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 286.547872][T10767] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 286.547874][T10767] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 286.547876][T10767] ? 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) [ 286.547878][T10767] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 286.547879][T10767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.547880][T10767] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.547883][T10767] console_emit_next_record (kernel/printk/printk.c:3183) [ 286.547886][T10767] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 286.547887][T10767] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 286.547889][T10767] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 286.547892][T10767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.547893][T10767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.547895][T10767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.547896][T10767] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.547898][T10767] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 286.547900][T10767] console_flush_one_record (kernel/printk/printk.c:3268) [ 286.547902][T10767] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 286.547904][T10767] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 286.547906][T10767] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.547908][T10767] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 286.547909][T10767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.547910][T10767] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 286.547919][T10767] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 286.547920][T10767] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 286.547922][T10767] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 286.547925][T10767] ? vprintk_emit (kernel/printk/printk.c:2478) [ 286.547926][T10767] vprintk_emit (kernel/printk/printk.c:2479) [ 286.547929][T10767] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 286.547930][T10767] ? packet_sendmsg_spkt (af_packet.c:?) [ 286.547935][T10767] _printk (kernel/printk/printk.c:2504) [ 286.547938][T10767] ? snapshot_read.cold (user.c:?) [ 286.547940][T10767] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 286.547943][T10767] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 286.547945][T10767] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 286.547947][T10767] ? netdev_notice (net/core/dev.c:13194) [ 286.547949][T10767] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 286.547952][T10767] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 286.547954][T10767] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 286.547959][T10767] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.547961][T10767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.547962][T10767] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 286.547965][T10767] ? 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)) [ 286.547967][T10767] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 286.547969][T10767] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 286.547970][T10767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.547973][T10767] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 286.547976][T10767] ? packet_sendmsg_spkt (af_packet.c:?) [ 286.547978][T10767] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 286.547980][T10767] ? 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)) [ 286.547983][T10767] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 286.547985][T10767] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 286.547988][T10767] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 286.547990][T10767] ? 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) [ 286.547991][T10767] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 286.547994][T10767] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 286.547997][T10767] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 286.547999][T10767] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 286.548001][T10767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.548002][T10767] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 286.548004][T10767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.548010][T10767] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 286.548013][T10767] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 286.548015][T10767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.548016][T10767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.548018][T10767] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.548020][T10767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.548021][T10767] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 286.548023][T10767] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 286.548026][T10767] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 286.548027][T10767] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 286.548030][T10767] ? __kernel_text_address (kernel/extable.c:79) [ 286.548032][T10767] ? write_profile (profile.c:?) [ 286.548035][T10767] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 286.548037][T10767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.548038][T10767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.548039][T10767] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 286.548043][T10767] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.548045][T10767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.548046][T10767] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 286.548048][T10767] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 286.548051][T10767] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 286.548053][T10767] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 286.548055][T10767] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 286.548058][T10767] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 286.548061][T10767] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 286.548063][T10767] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 286.548065][T10767] ? netlink_ack (./include/linux/skbuff.h:2718) [ 286.548066][T10767] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 286.548069][T10767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.548070][T10767] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 286.548073][T10767] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 286.548075][T10767] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 286.548077][T10767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.548078][T10767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.548079][T10767] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 286.548082][T10767] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 286.548084][T10767] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 286.548086][T10767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.548087][T10767] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 286.548089][T10767] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 286.548092][T10767] ? copy_msghdr_from_user (net/socket.c:2650) [ 286.548094][T10767] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 286.548095][T10767] ? move_addr_to_kernel (net/socket.c:258) [ 286.548096][T10767] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 286.548099][T10767] ___sys_sendmsg (net/socket.c:2767) [ 286.548101][T10767] ? copy_msghdr_from_user (net/socket.c:2619) [ 286.548106][T10767] __sys_sendmsg (net/socket.c:2799) [ 286.548108][T10767] ? __sys_sendmsg_sock (net/socket.c:2780) [ 286.548111][T10767] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 286.548112][T10767] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 286.548114][T10767] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 286.548117][T10767] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 286.548119][T10767] RIP: 0033:0x7f125889c54e [ 286.548121][T10767] 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 [ 286.548122][T10767] RSP: 002b:00007ffe315b66e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 286.548126][T10767] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f125889c54e [ 286.548128][T10767] RDX: 0000000000000000 RSI: 00007ffe315b6790 RDI: 0000000000000005 [ 286.548129][T10767] RBP: 00007ffe315b66f0 R08: 0000000000000000 R09: 0000000000000000 [ 286.548130][T10767] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915106 [ 286.548131][T10767] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe315b6e60 | [ 288.165979][T10823] softirqs last disabled at (0): 0x0 | [ 288.165981][T10823] Preemption disabled at: | [ 288.165982][T10823] vprintk_emit (kernel/printk/printk.c:2471) | [ 288.165993][T10823] Tainted: [W]=WARN [ 288.165994][T10823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 288.165996][T10823] Call Trace: [ 288.165998][T10823] [ 288.165999][T10823] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 288.166004][T10823] ? vprintk_emit (kernel/printk/printk.c:2471) [ 288.166006][T10823] __might_resched.cold (kernel/sched/core.c:9234) [ 288.166010][T10823] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 288.166013][T10823] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.166016][T10823] __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)) [ 288.166020][T10823] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 288.166023][T10823] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 288.166027][T10823] ? 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) [ 288.166029][T10823] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 288.166031][T10823] put_chars (drivers/char/virtio_console.c:1176) [ 288.166034][T10823] ? __send_to_port (drivers/char/virtio_console.c:654) [ 288.166036][T10823] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 288.166039][T10823] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 288.166040][T10823] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 288.166042][T10823] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 288.166046][T10823] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 288.166048][T10823] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 288.166050][T10823] ? 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) [ 288.166052][T10823] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 288.166053][T10823] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.166054][T10823] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.166057][T10823] console_emit_next_record (kernel/printk/printk.c:3183) [ 288.166059][T10823] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 288.166061][T10823] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 288.166062][T10823] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 288.166065][T10823] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.166067][T10823] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.166068][T10823] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.166069][T10823] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.166071][T10823] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 288.166073][T10823] console_flush_one_record (kernel/printk/printk.c:3268) [ 288.166075][T10823] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 288.166077][T10823] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 288.166078][T10823] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.166080][T10823] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 288.166081][T10823] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.166083][T10823] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 288.166085][T10823] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 288.166086][T10823] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 288.166088][T10823] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 288.166090][T10823] ? vprintk_emit (kernel/printk/printk.c:2478) [ 288.166092][T10823] vprintk_emit (kernel/printk/printk.c:2479) [ 288.166094][T10823] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 288.166095][T10823] ? packet_sendmsg_spkt (af_packet.c:?) [ 288.166100][T10823] _printk (kernel/printk/printk.c:2504) [ 288.166103][T10823] ? snapshot_read.cold (user.c:?) [ 288.166106][T10823] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 288.166108][T10823] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 288.166110][T10823] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 288.166112][T10823] ? netdev_notice (net/core/dev.c:13194) [ 288.166114][T10823] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 288.166117][T10823] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 288.166119][T10823] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 288.166124][T10823] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.166126][T10823] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.166127][T10823] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 288.166130][T10823] ? 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)) [ 288.166132][T10823] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 288.166133][T10823] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 288.166135][T10823] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.166137][T10823] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 288.166140][T10823] ? packet_sendmsg_spkt (af_packet.c:?) [ 288.166143][T10823] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 288.166144][T10823] ? 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)) [ 288.166147][T10823] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 288.166149][T10823] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 288.166152][T10823] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 288.166154][T10823] ? 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) [ 288.166156][T10823] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 288.166158][T10823] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 288.166161][T10823] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 288.166163][T10823] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 288.166165][T10823] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.166167][T10823] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 288.166168][T10823] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.166174][T10823] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 288.166177][T10823] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 288.166179][T10823] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.166180][T10823] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.166182][T10823] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.166184][T10823] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.166185][T10823] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 288.166187][T10823] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 288.166190][T10823] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 288.166191][T10823] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 288.166194][T10823] ? __kernel_text_address (kernel/extable.c:79) [ 288.166195][T10823] ? write_profile (profile.c:?) [ 288.166198][T10823] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 288.166200][T10823] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.166202][T10823] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.166203][T10823] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 288.166206][T10823] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.166208][T10823] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.166210][T10823] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 288.166212][T10823] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 288.166214][T10823] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 288.166216][T10823] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 288.166218][T10823] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 288.166222][T10823] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 288.166225][T10823] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 288.166226][T10823] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 288.166228][T10823] ? netlink_ack (./include/linux/skbuff.h:2718) [ 288.166230][T10823] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 288.166232][T10823] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.166234][T10823] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 288.166236][T10823] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 288.166238][T10823] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 288.166240][T10823] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.166241][T10823] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.166243][T10823] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.166245][T10823] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 288.166247][T10823] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 288.166249][T10823] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.166250][T10823] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 288.166252][T10823] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 288.166255][T10823] ? copy_msghdr_from_user (net/socket.c:2650) [ 288.166257][T10823] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 288.166258][T10823] ? move_addr_to_kernel (net/socket.c:258) [ 288.166259][T10823] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 288.166262][T10823] ___sys_sendmsg (net/socket.c:2767) [ 288.166264][T10823] ? copy_msghdr_from_user (net/socket.c:2619) [ 288.166270][T10823] __sys_sendmsg (net/socket.c:2799) [ 288.166272][T10823] ? __sys_sendmsg_sock (net/socket.c:2780) [ 288.166275][T10823] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.166276][T10823] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 288.166278][T10823] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 288.166280][T10823] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 288.166282][T10823] RIP: 0033:0x7fa38867f54e [ 288.166284][T10823] 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 [ 288.166286][T10823] RSP: 002b:00007fffdde48390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 288.166290][T10823] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa38867f54e [ 288.166292][T10823] RDX: 0000000000000000 RSI: 00007fffdde48440 RDI: 0000000000000005 [ 288.166293][T10823] RBP: 00007fffdde483a0 R08: 0000000000000000 R09: 0000000000000000 [ 288.166293][T10823] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915108 [ 288.166295][T10823] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffdde48b10 | [ 289.735540][T10878] softirqs last disabled at (0): 0x0 | [ 289.735542][T10878] Preemption disabled at: | [ 289.735543][T10878] vprintk_emit (kernel/printk/printk.c:2471) | [ 289.735557][T10878] Tainted: [W]=WARN [ 289.735559][T10878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 289.735561][T10878] Call Trace: [ 289.735563][T10878] [ 289.735565][T10878] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 289.735571][T10878] ? vprintk_emit (kernel/printk/printk.c:2471) [ 289.735575][T10878] __might_resched.cold (kernel/sched/core.c:9234) [ 289.735579][T10878] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 289.735583][T10878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.735588][T10878] __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)) [ 289.735592][T10878] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 289.735596][T10878] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 289.735601][T10878] ? 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) [ 289.735603][T10878] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 289.735609][T10878] put_chars (drivers/char/virtio_console.c:1176) [ 289.735613][T10878] ? __send_to_port (drivers/char/virtio_console.c:654) [ 289.735616][T10878] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 289.735619][T10878] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 289.735621][T10878] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 289.735624][T10878] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 289.735629][T10878] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 289.735633][T10878] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 289.735635][T10878] ? 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) [ 289.735638][T10878] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 289.735640][T10878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.735642][T10878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.735646][T10878] console_emit_next_record (kernel/printk/printk.c:3183) [ 289.735650][T10878] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 289.735652][T10878] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 289.735655][T10878] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 289.735659][T10878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.735661][T10878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.735664][T10878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.735666][T10878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.735670][T10878] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 289.735672][T10878] console_flush_one_record (kernel/printk/printk.c:3268) [ 289.735676][T10878] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 289.735680][T10878] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 289.735682][T10878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.735685][T10878] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 289.735687][T10878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.735689][T10878] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 289.735691][T10878] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 289.735694][T10878] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 289.735697][T10878] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 289.735700][T10878] ? vprintk_emit (kernel/printk/printk.c:2478) [ 289.735703][T10878] vprintk_emit (kernel/printk/printk.c:2479) [ 289.735706][T10878] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 289.735708][T10878] ? packet_sendmsg_spkt (af_packet.c:?) [ 289.735714][T10878] _printk (kernel/printk/printk.c:2504) [ 289.735718][T10878] ? snapshot_read.cold (user.c:?) [ 289.735722][T10878] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 289.735725][T10878] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 289.735728][T10878] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 289.735731][T10878] ? netdev_notice (net/core/dev.c:13194) [ 289.735734][T10878] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 289.735738][T10878] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 289.735741][T10878] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 289.735747][T10878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.735749][T10878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.735751][T10878] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 289.735755][T10878] ? 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)) [ 289.735758][T10878] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 289.735760][T10878] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 289.735762][T10878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.735766][T10878] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 289.735770][T10878] ? packet_sendmsg_spkt (af_packet.c:?) [ 289.735774][T10878] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 289.735776][T10878] ? 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)) [ 289.735780][T10878] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 289.735783][T10878] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 289.735788][T10878] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 289.735790][T10878] ? 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) [ 289.735793][T10878] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 289.735795][T10878] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 289.735800][T10878] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 289.735803][T10878] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 289.735805][T10878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.735808][T10878] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 289.735810][T10878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.735820][T10878] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 289.735824][T10878] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 289.735827][T10878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.735829][T10878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.735831][T10878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.735834][T10878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.735837][T10878] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 289.735839][T10878] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 289.735843][T10878] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 289.735845][T10878] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 289.735849][T10878] ? __kernel_text_address (kernel/extable.c:79) [ 289.735851][T10878] ? write_profile (profile.c:?) [ 289.735855][T10878] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 289.735858][T10878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.735860][T10878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.735862][T10878] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 289.735867][T10878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.735869][T10878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.735871][T10878] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 289.735874][T10878] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 289.735878][T10878] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 289.735880][T10878] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 289.735883][T10878] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 289.735888][T10878] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 289.735892][T10878] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 289.735895][T10878] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 289.735897][T10878] ? netlink_ack (./include/linux/skbuff.h:2718) [ 289.735900][T10878] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 289.735904][T10878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.735906][T10878] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 289.735910][T10878] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 289.735913][T10878] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 289.735915][T10878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.735917][T10878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.735919][T10878] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 289.735923][T10878] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 289.735926][T10878] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 289.735929][T10878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.735939][T10878] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 289.735942][T10878] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 289.735946][T10878] ? copy_msghdr_from_user (net/socket.c:2650) [ 289.735948][T10878] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 289.735950][T10878] ? move_addr_to_kernel (net/socket.c:258) [ 289.735953][T10878] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 289.735957][T10878] ___sys_sendmsg (net/socket.c:2767) [ 289.735960][T10878] ? copy_msghdr_from_user (net/socket.c:2619) [ 289.735968][T10878] __sys_sendmsg (net/socket.c:2799) [ 289.735971][T10878] ? __sys_sendmsg_sock (net/socket.c:2780) [ 289.735975][T10878] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 289.735978][T10878] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 289.735980][T10878] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 289.735983][T10878] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 289.735986][T10878] RIP: 0033:0x7f7d824d754e [ 289.735989][T10878] 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 [ 289.735992][T10878] RSP: 002b:00007ffee728d200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 289.735998][T10878] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f7d824d754e [ 289.736001][T10878] RDX: 0000000000000000 RSI: 00007ffee728d2b0 RDI: 0000000000000005 [ 289.736002][T10878] RBP: 00007ffee728d210 R08: 0000000000000000 R09: 0000000000000000 [ 289.736004][T10878] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91510a [ 289.736005][T10878] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee728d980 | [ 291.354108][T10933] softirqs last disabled at (0): 0x0 | [ 291.354110][T10933] Preemption disabled at: | [ 291.354111][T10933] vprintk_emit (kernel/printk/printk.c:2471) | [ 291.354122][T10933] Tainted: [W]=WARN [ 291.354123][T10933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 291.354124][T10933] Call Trace: [ 291.354126][T10933] [ 291.354127][T10933] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 291.354132][T10933] ? vprintk_emit (kernel/printk/printk.c:2471) [ 291.354134][T10933] __might_resched.cold (kernel/sched/core.c:9234) [ 291.354138][T10933] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 291.354141][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.354144][T10933] __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)) [ 291.354148][T10933] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 291.354150][T10933] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 291.354155][T10933] ? 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) [ 291.354156][T10933] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 291.354159][T10933] put_chars (drivers/char/virtio_console.c:1176) [ 291.354162][T10933] ? __send_to_port (drivers/char/virtio_console.c:654) [ 291.354164][T10933] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 291.354166][T10933] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 291.354167][T10933] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 291.354169][T10933] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 291.354173][T10933] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 291.354175][T10933] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 291.354177][T10933] ? 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) [ 291.354179][T10933] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 291.354180][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.354182][T10933] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.354184][T10933] console_emit_next_record (kernel/printk/printk.c:3183) [ 291.354187][T10933] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 291.354188][T10933] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 291.354190][T10933] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 291.354192][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.354194][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.354195][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.354196][T10933] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.354199][T10933] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 291.354200][T10933] console_flush_one_record (kernel/printk/printk.c:3268) [ 291.354202][T10933] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 291.354204][T10933] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 291.354206][T10933] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.354208][T10933] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 291.354209][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.354210][T10933] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 291.354212][T10933] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 291.354214][T10933] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 291.354215][T10933] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 291.354218][T10933] ? vprintk_emit (kernel/printk/printk.c:2478) [ 291.354220][T10933] vprintk_emit (kernel/printk/printk.c:2479) [ 291.354222][T10933] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 291.354223][T10933] ? packet_sendmsg_spkt (af_packet.c:?) [ 291.354228][T10933] _printk (kernel/printk/printk.c:2504) [ 291.354231][T10933] ? snapshot_read.cold (user.c:?) [ 291.354233][T10933] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 291.354236][T10933] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 291.354238][T10933] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 291.354240][T10933] ? netdev_notice (net/core/dev.c:13194) [ 291.354242][T10933] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 291.354245][T10933] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 291.354247][T10933] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 291.354252][T10933] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.354253][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.354255][T10933] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 291.354258][T10933] ? 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)) [ 291.354260][T10933] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 291.354261][T10933] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 291.354263][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.354267][T10933] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 291.354270][T10933] ? packet_sendmsg_spkt (af_packet.c:?) [ 291.354273][T10933] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 291.354274][T10933] ? 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)) [ 291.354277][T10933] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 291.354279][T10933] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 291.354282][T10933] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 291.354284][T10933] ? 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) [ 291.354286][T10933] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 291.354288][T10933] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 291.354291][T10933] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 291.354293][T10933] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 291.354295][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.354296][T10933] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 291.354298][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.354304][T10933] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 291.354307][T10933] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 291.354309][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.354311][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.354312][T10933] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.354314][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.354315][T10933] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 291.354317][T10933] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 291.354320][T10933] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 291.354321][T10933] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 291.354323][T10933] ? __kernel_text_address (kernel/extable.c:79) [ 291.354325][T10933] ? write_profile (profile.c:?) [ 291.354328][T10933] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 291.354330][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.354331][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.354332][T10933] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 291.354336][T10933] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.354337][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.354339][T10933] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 291.354341][T10933] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 291.354343][T10933] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 291.354345][T10933] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 291.354347][T10933] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 291.354351][T10933] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 291.354354][T10933] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 291.354356][T10933] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 291.354358][T10933] ? netlink_ack (./include/linux/skbuff.h:2718) [ 291.354359][T10933] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 291.354362][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.354363][T10933] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 291.354365][T10933] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 291.354367][T10933] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 291.354369][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.354370][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.354372][T10933] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 291.354374][T10933] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 291.354376][T10933] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 291.354378][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.354380][T10933] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 291.354382][T10933] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 291.354384][T10933] ? copy_msghdr_from_user (net/socket.c:2650) [ 291.354386][T10933] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 291.354387][T10933] ? move_addr_to_kernel (net/socket.c:258) [ 291.354389][T10933] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 291.354392][T10933] ___sys_sendmsg (net/socket.c:2767) [ 291.354393][T10933] ? copy_msghdr_from_user (net/socket.c:2619) [ 291.354398][T10933] __sys_sendmsg (net/socket.c:2799) [ 291.354400][T10933] ? __sys_sendmsg_sock (net/socket.c:2780) [ 291.354403][T10933] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 291.354404][T10933] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 291.354406][T10933] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 291.354408][T10933] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 291.354410][T10933] RIP: 0033:0x7f3c825be54e [ 291.354412][T10933] 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 [ 291.354414][T10933] RSP: 002b:00007ffd91bf8b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 291.354418][T10933] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3c825be54e [ 291.354420][T10933] RDX: 0000000000000000 RSI: 00007ffd91bf8be0 RDI: 0000000000000005 [ 291.354421][T10933] RBP: 00007ffd91bf8b40 R08: 0000000000000000 R09: 0000000000000000 [ 291.354421][T10933] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91510b [ 291.354422][T10933] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd91bf92b0 | [ 292.958002][T10988] softirqs last disabled at (0): 0x0 | [ 292.958004][T10988] Preemption disabled at: | [ 292.958005][T10988] vprintk_emit (kernel/printk/printk.c:2471) | [ 292.958016][T10988] Tainted: [W]=WARN [ 292.958017][T10988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 292.958018][T10988] Call Trace: [ 292.958020][T10988] [ 292.958021][T10988] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 292.958026][T10988] ? vprintk_emit (kernel/printk/printk.c:2471) [ 292.958028][T10988] __might_resched.cold (kernel/sched/core.c:9234) [ 292.958031][T10988] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 292.958035][T10988] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 292.958038][T10988] ? record_print_text (kernel/printk/printk.c:1467) [ 292.958040][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958044][T10988] __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)) [ 292.958047][T10988] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 292.958049][T10988] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 292.958054][T10988] ? 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) [ 292.958055][T10988] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 292.958058][T10988] put_chars (drivers/char/virtio_console.c:1176) [ 292.958061][T10988] ? __send_to_port (drivers/char/virtio_console.c:654) [ 292.958063][T10988] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 292.958066][T10988] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 292.958070][T10988] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 292.958072][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958073][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958075][T10988] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.958078][T10988] console_emit_next_record (kernel/printk/printk.c:3183) [ 292.958080][T10988] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 292.958081][T10988] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 292.958083][T10988] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 292.958085][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958086][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958087][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958089][T10988] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.958091][T10988] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 292.958092][T10988] console_flush_one_record (kernel/printk/printk.c:3268) [ 292.958094][T10988] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 292.958096][T10988] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 292.958098][T10988] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.958100][T10988] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 292.958101][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958102][T10988] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 292.958104][T10988] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 292.958106][T10988] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 292.958108][T10988] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 292.958110][T10988] ? vprintk_emit (kernel/printk/printk.c:2478) [ 292.958112][T10988] vprintk_emit (kernel/printk/printk.c:2479) [ 292.958114][T10988] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 292.958115][T10988] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 292.958117][T10988] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 292.958121][T10988] _printk (kernel/printk/printk.c:2504) [ 292.958124][T10988] ? snapshot_read.cold (user.c:?) [ 292.958126][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958128][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958129][T10988] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 292.958131][T10988] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 292.958133][T10988] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 292.958135][T10988] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 292.958137][T10988] ? netdev_notice (net/core/dev.c:13194) [ 292.958139][T10988] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 292.958143][T10988] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 292.958147][T10988] ? 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) [ 292.958150][T10988] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 292.958154][T10988] ? 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)) [ 292.958157][T10988] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 292.958160][T10988] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 292.958165][T10988] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 292.958166][T10988] ? 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) [ 292.958168][T10988] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 292.958170][T10988] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 292.958173][T10988] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 292.958175][T10988] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 292.958177][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958179][T10988] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 292.958180][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958186][T10988] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 292.958189][T10988] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 292.958191][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958193][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958194][T10988] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.958196][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958198][T10988] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 292.958199][T10988] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 292.958202][T10988] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 292.958204][T10988] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 292.958206][T10988] ? __kernel_text_address (kernel/extable.c:79) [ 292.958208][T10988] ? write_profile (profile.c:?) [ 292.958211][T10988] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 292.958213][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958214][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958215][T10988] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 292.958219][T10988] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.958220][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958222][T10988] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 292.958224][T10988] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 292.958226][T10988] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 292.958228][T10988] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 292.958230][T10988] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 292.958233][T10988] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 292.958236][T10988] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 292.958238][T10988] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 292.958240][T10988] ? netlink_ack (./include/linux/skbuff.h:2718) [ 292.958242][T10988] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 292.958244][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958245][T10988] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 292.958248][T10988] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 292.958250][T10988] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 292.958252][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958253][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958254][T10988] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.958256][T10988] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 292.958259][T10988] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 292.958261][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958262][T10988] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 292.958266][T10988] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 292.958269][T10988] ? copy_msghdr_from_user (net/socket.c:2650) [ 292.958271][T10988] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 292.958272][T10988] ? move_addr_to_kernel (net/socket.c:258) [ 292.958274][T10988] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 292.958276][T10988] ___sys_sendmsg (net/socket.c:2767) [ 292.958278][T10988] ? copy_msghdr_from_user (net/socket.c:2619) [ 292.958283][T10988] __sys_sendmsg (net/socket.c:2799) [ 292.958285][T10988] ? __sys_sendmsg_sock (net/socket.c:2780) [ 292.958287][T10988] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.958289][T10988] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 292.958291][T10988] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 292.958293][T10988] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 292.958295][T10988] RIP: 0033:0x7f846142654e [ 292.958297][T10988] 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 [ 292.958299][T10988] RSP: 002b:00007ffc13b7b0c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 292.958303][T10988] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f846142654e [ 292.958304][T10988] RDX: 0000000000000000 RSI: 00007ffc13b7b170 RDI: 0000000000000005 [ 292.958305][T10988] RBP: 00007ffc13b7b0d0 R08: 0000000000000000 R09: 0000000000000000 [ 292.958306][T10988] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91510d [ 292.958307][T10988] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc13b7b840 | [ 294.829745][ T59] softirqs last disabled at (0): 0x0 | [ 294.829748][ T59] Preemption disabled at: | [ 294.829748][ T59] 0x0 | [ 294.829757][ T59] Tainted: [W]=WARN [ 294.829758][ T59] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 294.829760][ T59] Workqueue: events_unbound linkwatch_event [ 294.829767][ T59] Call Trace: [ 294.829768][ T59] [ 294.829770][ T59] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 294.829775][ T59] __might_resched.cold (kernel/sched/core.c:9234) [ 294.829779][ T59] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 294.829782][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.829786][ T59] __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)) [ 294.829790][ T59] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 294.829792][ T59] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 294.829797][ T59] ? 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) [ 294.829798][ T59] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 294.829801][ T59] put_chars (drivers/char/virtio_console.c:1176) [ 294.829803][ T59] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 294.829806][ T59] ? __send_to_port (drivers/char/virtio_console.c:654) [ 294.829808][ T59] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 294.829810][ T59] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 294.829812][ T59] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 294.829816][ T59] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 294.829818][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.829820][ T59] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 294.829823][ T59] console_emit_next_record (kernel/printk/printk.c:3183) [ 294.829825][ T59] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 294.829826][ T59] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 294.829828][ T59] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 294.829831][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.829832][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.829833][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.829835][ T59] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 294.829837][ T59] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 294.829838][ T59] console_flush_one_record (kernel/printk/printk.c:3268) [ 294.829840][ T59] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 294.829842][ T59] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 294.829844][ T59] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 294.829846][ T59] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 294.829847][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.829848][ T59] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 294.829850][ T59] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 294.829851][ T59] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 294.829854][ T59] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 294.829857][ T59] ? vprintk_emit (kernel/printk/printk.c:2478) [ 294.829859][ T59] vprintk_emit (kernel/printk/printk.c:2479) [ 294.829862][ T59] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 294.829864][ T59] ? 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) [ 294.829866][ T59] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 294.829867][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.829869][ T59] _printk (kernel/printk/printk.c:2504) [ 294.829872][ T59] ? snapshot_read.cold (user.c:?) [ 294.829874][ T59] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 294.829876][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 294.829879][ T59] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 294.829882][ T59] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 294.829884][ T59] br_port_carrier_check (net/bridge/br_if.c:95) [ 294.829888][ T59] br_device_event (net/bridge/br.c:101) [ 294.829890][ T59] ? packet_sendmsg_spkt (af_packet.c:?) [ 294.829892][ T59] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 294.829895][ T59] notifier_call_chain (kernel/notifier.c:85) [ 294.829899][ T59] netif_state_change (net/core/dev.c:1625) [ 294.829902][ T59] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 294.829906][ T59] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 294.829907][ T59] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 294.829910][ T59] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 294.829911][ T59] __linkwatch_run_queue (net/core/link_watch.c:240) [ 294.829914][ T59] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 294.829916][ T59] ? debug_object_active_state (lib/debugobjects.c:1122) [ 294.829920][ T59] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 294.829922][ T59] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 294.829924][ T59] process_one_work (kernel/workqueue.c:3387) [ 294.829928][ T59] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 294.829929][ T59] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 294.829933][ T59] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 294.829935][ T59] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 294.829937][ T59] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 294.829939][ T59] kthread (kernel/kthread.c:436) [ 294.829941][ T59] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 294.829943][ T59] ? kthread_affine_preferred (kernel/kthread.c:857) [ 294.829945][ T59] ret_from_fork (arch/x86/kernel/process.c:158) [ 294.829948][ T59] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 294.829950][ T59] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 294.829953][ T59] ? kthread_affine_preferred (kernel/kthread.c:857) [ 294.829955][ T59] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 297.127691][ T59] softirqs last disabled at (0): 0x0 | [ 297.127694][ T59] Preemption disabled at: | [ 297.127695][ T59] 0x0 | [ 297.127704][ T59] Tainted: [W]=WARN [ 297.127705][ T59] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 297.127707][ T59] Workqueue: events_unbound linkwatch_event [ 297.127714][ T59] Call Trace: [ 297.127716][ T59] [ 297.127718][ T59] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 297.127723][ T59] __might_resched.cold (kernel/sched/core.c:9234) [ 297.127727][ T59] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 297.127730][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.127733][ T59] __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)) [ 297.127737][ T59] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 297.127740][ T59] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 297.127744][ T59] ? 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) [ 297.127746][ T59] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 297.127749][ T59] put_chars (drivers/char/virtio_console.c:1176) [ 297.127751][ T59] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 297.127754][ T59] ? __send_to_port (drivers/char/virtio_console.c:654) [ 297.127756][ T59] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 297.127758][ T59] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 297.127760][ T59] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 297.127765][ T59] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 297.127767][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.127768][ T59] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.127771][ T59] console_emit_next_record (kernel/printk/printk.c:3183) [ 297.127774][ T59] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 297.127775][ T59] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 297.127777][ T59] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 297.127780][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.127781][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.127782][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.127783][ T59] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.127786][ T59] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 297.127787][ T59] console_flush_one_record (kernel/printk/printk.c:3268) [ 297.127789][ T59] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 297.127792][ T59] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 297.127793][ T59] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.127795][ T59] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 297.127796][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.127798][ T59] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 297.127800][ T59] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 297.127801][ T59] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 297.127803][ T59] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 297.127806][ T59] ? vprintk_emit (kernel/printk/printk.c:2478) [ 297.127807][ T59] vprintk_emit (kernel/printk/printk.c:2479) [ 297.127810][ T59] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 297.127811][ T59] ? 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) [ 297.127812][ T59] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 297.127814][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.127816][ T59] _printk (kernel/printk/printk.c:2504) [ 297.127819][ T59] ? snapshot_read.cold (user.c:?) [ 297.127821][ T59] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 297.127824][ T59] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.127826][ T59] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 297.127829][ T59] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 297.127832][ T59] br_port_carrier_check (net/bridge/br_if.c:95) [ 297.127837][ T59] br_device_event (net/bridge/br.c:101) [ 297.127840][ T59] ? packet_sendmsg_spkt (af_packet.c:?) [ 297.127843][ T59] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 297.127846][ T59] notifier_call_chain (kernel/notifier.c:85) [ 297.127850][ T59] netif_state_change (net/core/dev.c:1625) [ 297.127853][ T59] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 297.127858][ T59] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 297.127862][ T59] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 297.127865][ T59] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 297.127867][ T59] __linkwatch_run_queue (net/core/link_watch.c:240) [ 297.127870][ T59] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 297.127872][ T59] ? debug_object_active_state (lib/debugobjects.c:1122) [ 297.127876][ T59] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 297.127879][ T59] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 297.127881][ T59] process_one_work (kernel/workqueue.c:3387) [ 297.127884][ T59] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 297.127886][ T59] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 297.127889][ T59] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 297.127891][ T59] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 297.127894][ T59] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 297.127895][ T59] kthread (kernel/kthread.c:436) [ 297.127898][ T59] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 297.127899][ T59] ? kthread_affine_preferred (kernel/kthread.c:857) [ 297.127902][ T59] ret_from_fork (arch/x86/kernel/process.c:158) [ 297.127905][ T59] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 297.127907][ T59] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 297.127911][ T59] ? kthread_affine_preferred (kernel/kthread.c:857) [ 297.127913][ T59] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 299.656954][ T46] softirqs last disabled at (403): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 299.656957][ T46] Preemption disabled at: | [ 299.656958][ T46] 0x0 | [ 299.656968][ T46] Tainted: [W]=WARN [ 299.656969][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 299.656971][ T46] Workqueue: events_unbound linkwatch_event [ 299.656978][ T46] Call Trace: [ 299.656980][ T46] [ 299.656982][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 299.656994][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 299.656998][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 299.657000][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.657004][ 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)) [ 299.657008][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 299.657011][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 299.657015][ 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) [ 299.657016][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 299.657019][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 299.657022][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 299.657024][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 299.657026][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 299.657028][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 299.657031][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 299.657036][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 299.657038][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.657039][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 299.657042][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 299.657045][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 299.657046][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 299.657048][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 299.657051][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.657052][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.657053][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.657055][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 299.657057][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 299.657058][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 299.657060][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 299.657063][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 299.657064][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 299.657066][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 299.657067][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.657069][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 299.657071][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 299.657072][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 299.657074][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 299.657077][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 299.657078][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 299.657080][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 299.657082][ 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) [ 299.657083][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 299.657085][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.657087][ T46] _printk (kernel/printk/printk.c:2504) [ 299.657090][ T46] ? snapshot_read.cold (user.c:?) [ 299.657092][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 299.657094][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.657096][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 299.657100][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 299.657102][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 299.657106][ T46] br_device_event (net/bridge/br.c:101) [ 299.657108][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 299.657111][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 299.657113][ T46] notifier_call_chain (kernel/notifier.c:85) [ 299.657117][ T46] netif_state_change (net/core/dev.c:1625) [ 299.657120][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 299.657124][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 299.657126][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 299.657128][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 299.657130][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 299.657132][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 299.657134][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 299.657138][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 299.657141][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 299.657143][ T46] process_one_work (kernel/workqueue.c:3387) [ 299.657146][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 299.657148][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 299.657150][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 299.657153][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 299.657154][ T46] kthread (kernel/kthread.c:436) [ 299.657157][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 299.657160][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 299.657162][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 299.657165][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 299.657168][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 299.657171][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 299.657173][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 302.159328][ T39] softirqs last disabled at (88): kernel_fpu_begin_mask (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/core.c:475 (discriminator 2)) | [ 302.159330][ T39] Preemption disabled at: | [ 302.159331][ T39] 0x0 | [ 302.159341][ T39] Tainted: [W]=WARN [ 302.159342][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 302.159344][ T39] Workqueue: events_unbound linkwatch_event [ 302.159351][ T39] Call Trace: [ 302.159353][ T39] [ 302.159354][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 302.159359][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 302.159363][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 302.159366][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.159370][ 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)) [ 302.159373][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 302.159376][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 302.159380][ 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) [ 302.159381][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 302.159384][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 302.159387][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 302.159389][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 302.159391][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 302.159394][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 302.159396][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 302.159400][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 302.159402][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.159404][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 302.159407][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 302.159409][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 302.159411][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 302.159413][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 302.159415][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.159416][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.159418][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.159419][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 302.159421][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 302.159423][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 302.159425][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 302.159427][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 302.159428][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 302.159430][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 302.159431][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.159433][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 302.159434][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 302.159436][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 302.159438][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 302.159440][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 302.159442][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 302.159444][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 302.159445][ 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) [ 302.159446][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 302.159448][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.159449][ T39] _printk (kernel/printk/printk.c:2504) [ 302.159453][ T39] ? snapshot_read.cold (user.c:?) [ 302.159455][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 302.159457][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 302.159459][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 302.159462][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 302.159464][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 302.159468][ T39] br_device_event (net/bridge/br.c:101) [ 302.159470][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 302.159472][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 302.159475][ T39] notifier_call_chain (kernel/notifier.c:85) [ 302.159479][ T39] netif_state_change (net/core/dev.c:1625) [ 302.159482][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 302.159485][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 302.159487][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 302.159489][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 302.159491][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 302.159494][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 302.159496][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 302.159500][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 302.159502][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 302.159504][ T39] process_one_work (kernel/workqueue.c:3387) [ 302.159507][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 302.159509][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 302.159511][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 302.159514][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 302.159515][ T39] kthread (kernel/kthread.c:436) [ 302.159517][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 302.159520][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 302.159523][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 302.159524][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 302.159527][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 302.159530][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 302.159532][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 304.699654][ T46] softirqs last disabled at (403): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 304.699658][ T46] Preemption disabled at: | [ 304.699659][ T46] 0x0 | [ 304.699672][ T46] Tainted: [W]=WARN [ 304.699674][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 304.699677][ T46] Workqueue: events_unbound linkwatch_event [ 304.699685][ T46] Call Trace: [ 304.699687][ T46] [ 304.699689][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 304.699695][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 304.699700][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 304.699703][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.699708][ 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)) [ 304.699713][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 304.699716][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 304.699722][ 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) [ 304.699724][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 304.699727][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 304.699731][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 304.699734][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 304.699737][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 304.699740][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 304.699744][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 304.699750][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 304.699753][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.699755][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.699759][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 304.699763][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 304.699765][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 304.699768][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 304.699772][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.699774][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.699776][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.699778][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.699781][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 304.699783][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 304.699786][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 304.699790][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 304.699792][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 304.699795][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 304.699797][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.699799][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 304.699801][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 304.699804][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 304.699807][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 304.699810][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 304.699813][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 304.699816][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 304.699818][ 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) [ 304.699821][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 304.699823][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.699826][ T46] _printk (kernel/printk/printk.c:2504) [ 304.699830][ T46] ? snapshot_read.cold (user.c:?) [ 304.699833][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 304.699836][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 304.699840][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 304.699844][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 304.699847][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 304.699852][ T46] br_device_event (net/bridge/br.c:101) [ 304.699855][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 304.699859][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 304.699863][ T46] notifier_call_chain (kernel/notifier.c:85) [ 304.699868][ T46] netif_state_change (net/core/dev.c:1625) [ 304.699872][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 304.699877][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 304.699880][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 304.699883][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 304.699886][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 304.699889][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 304.699892][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 304.699897][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 304.699900][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 304.699903][ T46] process_one_work (kernel/workqueue.c:3387) [ 304.699908][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 304.699912][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 304.699915][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 304.699919][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 304.699921][ T46] kthread (kernel/kthread.c:436) [ 304.699924][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 304.699928][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 304.699931][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 304.699936][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 304.699939][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 304.699943][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 304.699946][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 307.206562][ T4161] softirqs last disabled at (0): 0x0 | [ 307.206564][ T4161] Preemption disabled at: | [ 307.206565][ T4161] 0x0 | [ 307.206574][ T4161] Tainted: [W]=WARN [ 307.206575][ T4161] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 307.206577][ T4161] Workqueue: events_unbound linkwatch_event [ 307.206584][ T4161] Call Trace: [ 307.206586][ T4161] [ 307.206587][ T4161] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 307.206593][ T4161] __might_resched.cold (kernel/sched/core.c:9234) [ 307.206597][ T4161] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 307.206600][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 307.206603][ T4161] __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)) [ 307.206608][ T4161] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 307.206611][ T4161] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 307.206615][ T4161] ? 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) [ 307.206617][ T4161] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 307.206619][ T4161] put_chars (drivers/char/virtio_console.c:1176) [ 307.206622][ T4161] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 307.206624][ T4161] ? __send_to_port (drivers/char/virtio_console.c:654) [ 307.206626][ T4161] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 307.206628][ T4161] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 307.206631][ T4161] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 307.206635][ T4161] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 307.206637][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 307.206638][ T4161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 307.206642][ T4161] console_emit_next_record (kernel/printk/printk.c:3183) [ 307.206644][ T4161] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 307.206645][ T4161] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 307.206647][ T4161] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 307.206650][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 307.206651][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 307.206652][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 307.206653][ T4161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 307.206656][ T4161] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 307.206657][ T4161] console_flush_one_record (kernel/printk/printk.c:3268) [ 307.206659][ T4161] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 307.206661][ T4161] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 307.206663][ T4161] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 307.206665][ T4161] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 307.206666][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 307.206667][ T4161] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 307.206669][ T4161] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 307.206671][ T4161] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 307.206673][ T4161] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 307.206675][ T4161] ? vprintk_emit (kernel/printk/printk.c:2478) [ 307.206677][ T4161] vprintk_emit (kernel/printk/printk.c:2479) [ 307.206679][ T4161] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 307.206680][ T4161] ? 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) [ 307.206682][ T4161] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 307.206683][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 307.206685][ T4161] _printk (kernel/printk/printk.c:2504) [ 307.206688][ T4161] ? snapshot_read.cold (user.c:?) [ 307.206690][ T4161] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 307.206693][ T4161] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 307.206695][ T4161] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 307.206698][ T4161] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 307.206701][ T4161] br_port_carrier_check (net/bridge/br_if.c:95) [ 307.206704][ T4161] br_device_event (net/bridge/br.c:101) [ 307.206707][ T4161] ? packet_sendmsg_spkt (af_packet.c:?) [ 307.206709][ T4161] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 307.206712][ T4161] notifier_call_chain (kernel/notifier.c:85) [ 307.206715][ T4161] netif_state_change (net/core/dev.c:1625) [ 307.206718][ T4161] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 307.206721][ T4161] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 307.206724][ T4161] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 307.206726][ T4161] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 307.206728][ T4161] __linkwatch_run_queue (net/core/link_watch.c:240) [ 307.206730][ T4161] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 307.206732][ T4161] ? debug_object_active_state (lib/debugobjects.c:1122) [ 307.206736][ T4161] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 307.206738][ T4161] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 307.206740][ T4161] process_one_work (kernel/workqueue.c:3387) [ 307.206744][ T4161] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 307.206746][ T4161] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 307.206748][ T4161] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 307.206750][ T4161] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 307.206751][ T4161] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 307.206753][ T4161] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 307.206755][ T4161] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 307.206756][ T4161] kthread (kernel/kthread.c:436) [ 307.206758][ T4161] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 307.206761][ T4161] ? kthread_affine_preferred (kernel/kthread.c:857) [ 307.206763][ T4161] ret_from_fork (arch/x86/kernel/process.c:158) [ 307.206767][ T4161] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 307.206769][ T4161] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 307.206772][ T4161] ? kthread_affine_preferred (kernel/kthread.c:857) [ 307.206774][ T4161] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 309.747398][ T46] softirqs last disabled at (403): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 309.747401][ T46] Preemption disabled at: | [ 309.747402][ T46] 0x0 | [ 309.747415][ T46] Tainted: [W]=WARN [ 309.747416][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 309.747418][ T46] Workqueue: events_unbound linkwatch_event [ 309.747426][ T46] Call Trace: [ 309.747428][ T46] [ 309.747430][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 309.747436][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 309.747441][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 309.747445][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 309.747449][ 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)) [ 309.747454][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 309.747457][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 309.747462][ 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) [ 309.747464][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 309.747468][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 309.747471][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 309.747474][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 309.747477][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 309.747480][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 309.747483][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 309.747489][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 309.747492][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 309.747494][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 309.747498][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 309.747501][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 309.747503][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 309.747506][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 309.747509][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 309.747511][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 309.747513][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 309.747515][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 309.747518][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 309.747520][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 309.747523][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 309.747527][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 309.747529][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 309.747531][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 309.747533][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 309.747535][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 309.747538][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 309.747540][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 309.747543][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 309.747546][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 309.747548][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 309.747551][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 309.747554][ 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) [ 309.747556][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 309.747558][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 309.747561][ T46] _printk (kernel/printk/printk.c:2504) [ 309.747565][ T46] ? snapshot_read.cold (user.c:?) [ 309.747567][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 309.747571][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 309.747574][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 309.747578][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 309.747581][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 309.747586][ T46] br_device_event (net/bridge/br.c:101) [ 309.747589][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 309.747592][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 309.747595][ T46] notifier_call_chain (kernel/notifier.c:85) [ 309.747600][ T46] netif_state_change (net/core/dev.c:1625) [ 309.747604][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 309.747608][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 309.747611][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 309.747613][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 309.747616][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 309.747620][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 309.747623][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 309.747629][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 309.747632][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 309.747635][ T46] process_one_work (kernel/workqueue.c:3387) [ 309.747641][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 309.747644][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 309.747648][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 309.747652][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 309.747654][ T46] kthread (kernel/kthread.c:436) [ 309.747657][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 309.747661][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 309.747664][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 309.747668][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 309.747672][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 309.747675][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 309.747678][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 311.794924][ T194] softirqs last disabled at (113421): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 311.794927][ T194] Preemption disabled at: | [ 311.794928][ T194] 0x0 | [ 311.794937][ T194] Tainted: [W]=WARN [ 311.794939][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 311.794940][ T194] Workqueue: events_unbound linkwatch_event [ 311.794947][ T194] Call Trace: [ 311.794949][ T194] [ 311.794950][ T194] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 311.794956][ T194] __might_resched.cold (kernel/sched/core.c:9234) [ 311.794960][ T194] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 311.794962][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 311.794966][ T194] __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)) [ 311.794970][ T194] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 311.794972][ T194] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 311.794977][ T194] ? 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) [ 311.794978][ T194] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 311.794980][ T194] put_chars (drivers/char/virtio_console.c:1176) [ 311.794983][ T194] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 311.794985][ T194] ? __send_to_port (drivers/char/virtio_console.c:654) [ 311.794987][ T194] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 311.794989][ T194] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 311.794991][ T194] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 311.794996][ T194] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 311.794998][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 311.794999][ T194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 311.795002][ T194] console_emit_next_record (kernel/printk/printk.c:3183) [ 311.795004][ T194] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 311.795006][ T194] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 311.795008][ T194] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 311.795010][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 311.795012][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 311.795013][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 311.795014][ T194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 311.795016][ T194] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 311.795017][ T194] console_flush_one_record (kernel/printk/printk.c:3268) [ 311.795019][ T194] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 311.795022][ T194] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 311.795023][ T194] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 311.795025][ T194] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 311.795026][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 311.795027][ T194] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 311.795029][ T194] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 311.795031][ T194] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 311.795033][ T194] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 311.795035][ T194] ? vprintk_emit (kernel/printk/printk.c:2478) [ 311.795036][ T194] vprintk_emit (kernel/printk/printk.c:2479) [ 311.795038][ T194] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 311.795040][ T194] ? 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) [ 311.795041][ T194] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 311.795043][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 311.795045][ T194] _printk (kernel/printk/printk.c:2504) [ 311.795048][ T194] ? snapshot_read.cold (user.c:?) [ 311.795050][ T194] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 311.795063][ T194] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 311.795065][ T194] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 311.795068][ T194] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 311.795070][ T194] br_port_carrier_check (net/bridge/br_if.c:95) [ 311.795074][ T194] br_device_event (net/bridge/br.c:101) [ 311.795077][ T194] ? packet_sendmsg_spkt (af_packet.c:?) [ 311.795079][ T194] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 311.795082][ T194] notifier_call_chain (kernel/notifier.c:85) [ 311.795085][ T194] netif_state_change (net/core/dev.c:1625) [ 311.795088][ T194] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 311.795092][ T194] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 311.795093][ T194] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 311.795096][ T194] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 311.795098][ T194] __linkwatch_run_queue (net/core/link_watch.c:240) [ 311.795100][ T194] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 311.795102][ T194] ? debug_object_active_state (lib/debugobjects.c:1122) [ 311.795106][ T194] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 311.795108][ T194] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 311.795110][ T194] process_one_work (kernel/workqueue.c:3387) [ 311.795114][ T194] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 311.795115][ T194] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 311.795118][ T194] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 311.795120][ T194] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 311.795121][ T194] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 311.795123][ T194] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 311.795125][ T194] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 311.795127][ T194] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 311.795128][ T194] kthread (kernel/kthread.c:436) [ 311.795130][ T194] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 311.795133][ T194] ? kthread_affine_preferred (kernel/kthread.c:857) [ 311.795135][ T194] ret_from_fork (arch/x86/kernel/process.c:158) [ 311.795139][ T194] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 311.795141][ T194] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 311.795144][ T194] ? kthread_affine_preferred (kernel/kthread.c:857) [ 311.795146][ T194] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 327.220249][T12621] softirqs last disabled at (0): 0x0 | [ 327.220251][T12621] Preemption disabled at: | [ 327.220252][T12621] vprintk_emit (kernel/printk/printk.c:2471) | [ 327.220264][T12621] Tainted: [W]=WARN [ 327.220267][T12621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 327.220269][T12621] Call Trace: [ 327.220271][T12621] [ 327.220272][T12621] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 327.220277][T12621] ? vprintk_emit (kernel/printk/printk.c:2471) [ 327.220279][T12621] __might_resched.cold (kernel/sched/core.c:9234) [ 327.220283][T12621] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 327.220286][T12621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.220290][T12621] __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)) [ 327.220294][T12621] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 327.220296][T12621] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 327.220301][T12621] ? 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) [ 327.220303][T12621] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 327.220305][T12621] put_chars (drivers/char/virtio_console.c:1176) [ 327.220308][T12621] ? __send_to_port (drivers/char/virtio_console.c:654) [ 327.220311][T12621] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 327.220313][T12621] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 327.220315][T12621] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 327.220317][T12621] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 327.220321][T12621] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 327.220323][T12621] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 327.220325][T12621] ? 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) [ 327.220327][T12621] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 327.220328][T12621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.220329][T12621] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 327.220332][T12621] console_emit_next_record (kernel/printk/printk.c:3183) [ 327.220335][T12621] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 327.220336][T12621] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 327.220338][T12621] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 327.220341][T12621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.220342][T12621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.220343][T12621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.220345][T12621] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 327.220347][T12621] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 327.220348][T12621] console_flush_one_record (kernel/printk/printk.c:3268) [ 327.220350][T12621] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 327.220353][T12621] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 327.220354][T12621] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 327.220356][T12621] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 327.220358][T12621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.220359][T12621] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 327.220361][T12621] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 327.220363][T12621] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 327.220364][T12621] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 327.220367][T12621] ? vprintk_emit (kernel/printk/printk.c:2478) [ 327.220368][T12621] vprintk_emit (kernel/printk/printk.c:2479) [ 327.220370][T12621] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 327.220372][T12621] ? packet_sendmsg_spkt (af_packet.c:?) [ 327.220377][T12621] _printk (kernel/printk/printk.c:2504) [ 327.220380][T12621] ? snapshot_read.cold (user.c:?) [ 327.220382][T12621] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 327.220385][T12621] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 327.220387][T12621] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 327.220389][T12621] ? netdev_notice (net/core/dev.c:13194) [ 327.220391][T12621] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 327.220395][T12621] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 327.220397][T12621] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 327.220402][T12621] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 327.220404][T12621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.220405][T12621] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 327.220408][T12621] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 327.220410][T12621] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 327.220412][T12621] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 327.220413][T12621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.220415][T12621] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 327.220419][T12621] ? packet_sendmsg_spkt (af_packet.c:?) [ 327.220421][T12621] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 327.220422][T12621] ? 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)) [ 327.220426][T12621] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 327.220428][T12621] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 327.220431][T12621] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 327.220433][T12621] ? 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) [ 327.220435][T12621] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 327.220437][T12621] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 327.220440][T12621] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 327.220442][T12621] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 327.220444][T12621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.220446][T12621] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 327.220448][T12621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.220454][T12621] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 327.220457][T12621] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 327.220459][T12621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.220460][T12621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.220462][T12621] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 327.220463][T12621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.220465][T12621] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 327.220467][T12621] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 327.220470][T12621] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 327.220471][T12621] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 327.220474][T12621] ? __kernel_text_address (kernel/extable.c:79) [ 327.220476][T12621] ? write_profile (profile.c:?) [ 327.220479][T12621] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 327.220481][T12621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.220482][T12621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.220483][T12621] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 327.220487][T12621] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 327.220489][T12621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.220490][T12621] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 327.220492][T12621] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 327.220495][T12621] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 327.220497][T12621] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 327.220499][T12621] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 327.220503][T12621] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 327.220506][T12621] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 327.220508][T12621] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 327.220510][T12621] ? netlink_ack (./include/linux/skbuff.h:2718) [ 327.220512][T12621] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 327.220514][T12621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.220516][T12621] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 327.220518][T12621] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 327.220520][T12621] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 327.220522][T12621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.220523][T12621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.220525][T12621] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 327.220527][T12621] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 327.220529][T12621] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 327.220531][T12621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.220533][T12621] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 327.220535][T12621] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 327.220538][T12621] ? copy_msghdr_from_user (net/socket.c:2650) [ 327.220539][T12621] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 327.220541][T12621] ? move_addr_to_kernel (net/socket.c:258) [ 327.220542][T12621] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 327.220545][T12621] ___sys_sendmsg (net/socket.c:2767) [ 327.220547][T12621] ? copy_msghdr_from_user (net/socket.c:2619) [ 327.220551][T12621] __sys_sendmsg (net/socket.c:2799) [ 327.220553][T12621] ? __sys_sendmsg_sock (net/socket.c:2780) [ 327.220556][T12621] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 327.220558][T12621] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 327.220560][T12621] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 327.220562][T12621] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 327.220564][T12621] RIP: 0033:0x7f93ca42d54e [ 327.220566][T12621] 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 [ 327.220568][T12621] RSP: 002b:00007ffd81cad590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 327.220572][T12621] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f93ca42d54e [ 327.220573][T12621] RDX: 0000000000000000 RSI: 00007ffd81cad640 RDI: 0000000000000005 [ 327.220574][T12621] RBP: 00007ffd81cad5a0 R08: 0000000000000000 R09: 0000000000000000 [ 327.220575][T12621] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91512f [ 327.220576][T12621] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd81cadd10 | [ 328.569596][ T12] softirqs last disabled at (2408): addrconf_dad_begin (net/ipv6/addrconf.c:4137) | [ 328.569598][ T12] Preemption disabled at: | [ 328.569599][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 328.569610][ T12] Tainted: [W]=WARN [ 328.569611][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 328.569613][ T12] Workqueue: bond0 bond_mii_monitor [ 328.569618][ T12] Call Trace: [ 328.569620][ T12] [ 328.569622][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 328.569627][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 328.569628][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 328.569632][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 328.569635][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.569639][ 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)) [ 328.569643][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 328.569645][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 328.569649][ 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) [ 328.569650][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 328.569653][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 328.569656][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 328.569657][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 328.569659][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 328.569661][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 328.569663][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 328.569668][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 328.569670][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 328.569671][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.569672][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.569674][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 328.569677][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 328.569680][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 328.569681][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 328.569683][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 328.569686][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.569687][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.569688][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.569690][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 328.569692][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 328.569693][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 328.569695][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 328.569698][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 328.569699][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 328.569701][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 328.569702][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.569703][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 328.569705][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 328.569707][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 328.569709][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 328.569711][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 328.569713][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 328.569715][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 328.569717][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.569718][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 328.569720][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.569722][ T12] _printk (kernel/printk/printk.c:2504) [ 328.569725][ T12] ? snapshot_read.cold (user.c:?) [ 328.569727][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 328.569728][ T12] ? failover_register (net/core/failover.c:272) [ 328.569732][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 328.569736][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 328.569738][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 328.569741][ T12] ? netdev_notice (net/core/dev.c:13194) [ 328.569744][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 328.569748][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 328.569750][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.569753][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 328.569758][ 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) [ 328.569761][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 328.569767][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 328.569769][ 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)) [ 328.569772][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.569774][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 328.569777][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 328.569780][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.569783][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 328.569785][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 328.569787][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.569790][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 328.569792][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 328.569795][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 328.569798][ T12] process_one_work (kernel/workqueue.c:3387) [ 328.569802][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 328.569804][ T12] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 328.569807][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 328.569810][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 328.569814][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 328.569816][ T12] kthread (kernel/kthread.c:436) [ 328.569820][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 328.569822][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 328.569825][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 328.569828][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 328.569831][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 328.569834][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 328.569836][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 354.015153][T13791] softirqs last disabled at (0): 0x0 | [ 354.015155][T13791] Preemption disabled at: | [ 354.015156][T13791] vprintk_emit (kernel/printk/printk.c:2471) | [ 354.015167][T13791] Tainted: [W]=WARN [ 354.015168][T13791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 354.015171][T13791] Call Trace: [ 354.015173][T13791] [ 354.015174][T13791] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 354.015179][T13791] ? vprintk_emit (kernel/printk/printk.c:2471) [ 354.015181][T13791] __might_resched.cold (kernel/sched/core.c:9234) [ 354.015185][T13791] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 354.015187][T13791] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.015191][T13791] __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)) [ 354.015195][T13791] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 354.015197][T13791] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 354.015202][T13791] ? 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) [ 354.015203][T13791] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 354.015206][T13791] put_chars (drivers/char/virtio_console.c:1176) [ 354.015209][T13791] ? __send_to_port (drivers/char/virtio_console.c:654) [ 354.015211][T13791] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 354.015213][T13791] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 354.015215][T13791] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 354.015217][T13791] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 354.015220][T13791] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 354.015223][T13791] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 354.015224][T13791] ? 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) [ 354.015226][T13791] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 354.015227][T13791] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.015228][T13791] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 354.015231][T13791] console_emit_next_record (kernel/printk/printk.c:3183) [ 354.015234][T13791] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 354.015235][T13791] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 354.015237][T13791] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 354.015240][T13791] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.015241][T13791] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.015242][T13791] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.015243][T13791] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 354.015246][T13791] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 354.015247][T13791] console_flush_one_record (kernel/printk/printk.c:3268) [ 354.015249][T13791] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 354.015251][T13791] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 354.015253][T13791] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 354.015255][T13791] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 354.015256][T13791] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.015257][T13791] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 354.015259][T13791] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 354.015261][T13791] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 354.015263][T13791] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 354.015267][T13791] ? vprintk_emit (kernel/printk/printk.c:2478) [ 354.015269][T13791] vprintk_emit (kernel/printk/printk.c:2479) [ 354.015271][T13791] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 354.015273][T13791] ? packet_sendmsg_spkt (af_packet.c:?) [ 354.015278][T13791] _printk (kernel/printk/printk.c:2504) [ 354.015281][T13791] ? snapshot_read.cold (user.c:?) [ 354.015290][T13791] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 354.015293][T13791] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 354.015295][T13791] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 354.015297][T13791] ? netdev_notice (net/core/dev.c:13194) [ 354.015299][T13791] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 354.015302][T13791] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 354.015305][T13791] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 354.015309][T13791] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 354.015311][T13791] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.015312][T13791] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 354.015315][T13791] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 354.015317][T13791] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 354.015319][T13791] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 354.015320][T13791] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.015322][T13791] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 354.015326][T13791] ? packet_sendmsg_spkt (af_packet.c:?) [ 354.015328][T13791] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 354.015329][T13791] ? 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)) [ 354.015332][T13791] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 354.015334][T13791] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 354.015337][T13791] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 354.015339][T13791] ? 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) [ 354.015341][T13791] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 354.015343][T13791] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 354.015346][T13791] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 354.015348][T13791] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 354.015350][T13791] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.015351][T13791] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 354.015353][T13791] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.015359][T13791] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 354.015362][T13791] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 354.015364][T13791] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.015366][T13791] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.015367][T13791] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 354.015369][T13791] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.015370][T13791] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 354.015372][T13791] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 354.015375][T13791] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 354.015377][T13791] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 354.015379][T13791] ? __kernel_text_address (kernel/extable.c:79) [ 354.015381][T13791] ? write_profile (profile.c:?) [ 354.015384][T13791] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 354.015386][T13791] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.015387][T13791] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.015389][T13791] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 354.015392][T13791] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 354.015394][T13791] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.015395][T13791] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 354.015398][T13791] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 354.015400][T13791] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 354.015402][T13791] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 354.015404][T13791] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 354.015408][T13791] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 354.015411][T13791] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 354.015413][T13791] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 354.015415][T13791] ? netlink_ack (./include/linux/skbuff.h:2718) [ 354.015416][T13791] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 354.015419][T13791] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.015420][T13791] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 354.015422][T13791] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 354.015425][T13791] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 354.015426][T13791] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.015428][T13791] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.015429][T13791] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 354.015431][T13791] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 354.015434][T13791] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 354.015436][T13791] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.015437][T13791] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 354.015439][T13791] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 354.015442][T13791] ? copy_msghdr_from_user (net/socket.c:2650) [ 354.015444][T13791] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 354.015445][T13791] ? move_addr_to_kernel (net/socket.c:258) [ 354.015447][T13791] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 354.015449][T13791] ___sys_sendmsg (net/socket.c:2767) [ 354.015451][T13791] ? copy_msghdr_from_user (net/socket.c:2619) [ 354.015456][T13791] __sys_sendmsg (net/socket.c:2799) [ 354.015458][T13791] ? __sys_sendmsg_sock (net/socket.c:2780) [ 354.015460][T13791] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 354.015462][T13791] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 354.015464][T13791] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 354.015466][T13791] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 354.015468][T13791] RIP: 0033:0x7fe4d910c54e [ 354.015470][T13791] 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 [ 354.015472][T13791] RSP: 002b:00007ffd63bcaec0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 354.015476][T13791] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe4d910c54e [ 354.015478][T13791] RDX: 0000000000000000 RSI: 00007ffd63bcaf70 RDI: 0000000000000005 [ 354.015479][T13791] RBP: 00007ffd63bcaed0 R08: 0000000000000000 R09: 0000000000000000 [ 354.015479][T13791] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91514a [ 354.015481][T13791] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd63bcb640 | [ 355.425689][ T12] softirqs last disabled at (2408): addrconf_dad_begin (net/ipv6/addrconf.c:4137) | [ 355.425692][ T12] Preemption disabled at: | [ 355.425694][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 355.425708][ T12] Tainted: [W]=WARN [ 355.425710][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 355.425712][ T12] Workqueue: bond0 bond_mii_monitor [ 355.425719][ T12] Call Trace: [ 355.425721][ T12] [ 355.425724][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 355.425729][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 355.425732][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 355.425736][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 355.425740][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 355.425745][ 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)) [ 355.425749][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 355.425753][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 355.425758][ 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) [ 355.425760][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 355.425764][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 355.425767][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 355.425770][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 355.425773][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 355.425775][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 355.425778][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 355.425784][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 355.425787][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 355.425789][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 355.425791][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 355.425793][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 355.425798][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 355.425801][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 355.425803][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 355.425806][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 355.425809][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 355.425811][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 355.425813][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 355.425816][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 355.425819][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 355.425821][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 355.425825][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 355.425828][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 355.425830][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 355.425833][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 355.425839][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 355.425841][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 355.425843][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 355.425846][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 355.425849][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 355.425852][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 355.425855][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 355.425858][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 355.425860][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 355.425862][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 355.425865][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 355.425868][ T12] _printk (kernel/printk/printk.c:2504) [ 355.425872][ T12] ? snapshot_read.cold (user.c:?) [ 355.425874][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 355.425877][ T12] ? failover_register (net/core/failover.c:272) [ 355.425881][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 355.425885][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 355.425888][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 355.425891][ T12] ? netdev_notice (net/core/dev.c:13194) [ 355.425894][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 355.425897][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 355.425900][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 355.425902][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 355.425906][ 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) [ 355.425909][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 355.425914][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 355.425917][ 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)) [ 355.425919][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 355.425921][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 355.425923][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 355.425926][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 355.425929][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 355.425931][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 355.425934][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 355.425936][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 355.425938][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 355.425941][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 355.425944][ T12] process_one_work (kernel/workqueue.c:3387) [ 355.425948][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 355.425952][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 355.425955][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 355.425959][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 355.425961][ T12] kthread (kernel/kthread.c:436) [ 355.425965][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 355.425967][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 355.425970][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 355.425975][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 355.425978][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 355.425982][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 355.425985][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 390.903016][T15414] softirqs last disabled at (0): 0x0 | [ 390.903018][T15414] Preemption disabled at: | [ 390.903018][T15414] 0x0 | [ 390.903027][T15414] Tainted: [W]=WARN [ 390.903028][T15414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 390.903030][T15414] Call Trace: [ 390.903032][T15414] [ 390.903033][T15414] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 390.903039][T15414] __might_resched.cold (kernel/sched/core.c:9234) [ 390.903043][T15414] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 390.903046][T15414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.903050][T15414] __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)) [ 390.903054][T15414] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 390.903057][T15414] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 390.903061][T15414] ? 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) [ 390.903063][T15414] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 390.903065][T15414] put_chars (drivers/char/virtio_console.c:1176) [ 390.903068][T15414] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 390.903071][T15414] ? __send_to_port (drivers/char/virtio_console.c:654) [ 390.903074][T15414] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 390.903079][T15414] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 390.903081][T15414] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 390.903082][T15414] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.903085][T15414] console_emit_next_record (kernel/printk/printk.c:3183) [ 390.903088][T15414] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 390.903090][T15414] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 390.903092][T15414] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 390.903094][T15414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.903096][T15414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.903097][T15414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.903098][T15414] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.903101][T15414] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 390.903102][T15414] console_flush_one_record (kernel/printk/printk.c:3268) [ 390.903104][T15414] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 390.903106][T15414] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 390.903108][T15414] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.903110][T15414] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 390.903111][T15414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.903112][T15414] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 390.903114][T15414] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 390.903116][T15414] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 390.903118][T15414] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 390.903120][T15414] ? vprintk_emit (kernel/printk/printk.c:2478) [ 390.903122][T15414] vprintk_emit (kernel/printk/printk.c:2479) [ 390.903124][T15414] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 390.903126][T15414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.903127][T15414] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 390.903130][T15414] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 390.903132][T15414] _printk (kernel/printk/printk.c:2504) [ 390.903135][T15414] ? snapshot_read.cold (user.c:?) [ 390.903138][T15414] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 390.903141][T15414] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 390.903145][T15414] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 390.903147][T15414] br_device_event (net/bridge/br.c:111) [ 390.903150][T15414] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 390.903154][T15414] ? packet_sendmsg_spkt (af_packet.c:?) [ 390.903156][T15414] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 390.903159][T15414] notifier_call_chain (kernel/notifier.c:85) [ 390.903163][T15414] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 390.903167][T15414] ? netif_change_name (net/core/dev.c:1517) [ 390.903169][T15414] ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810) [ 390.903171][T15414] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 390.903173][T15414] ? __kernel_text_address (kernel/extable.c:79) [ 390.903175][T15414] ? write_profile (profile.c:?) [ 390.903178][T15414] netif_change_flags (net/core/dev.c:9882) [ 390.903181][T15414] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 390.903184][T15414] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 390.903186][T15414] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 390.903188][T15414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.903189][T15414] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 390.903193][T15414] ? kasan_save_stack (mm/kasan/common.c:58) [ 390.903194][T15414] ? kasan_save_stack (mm/kasan/common.c:57) [ 390.903196][T15414] ? kasan_save_track (mm/kasan/common.c:78) [ 390.903197][T15414] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 390.903198][T15414] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 390.903200][T15414] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 390.903202][T15414] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 390.903204][T15414] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 390.903206][T15414] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 390.903208][T15414] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 390.903209][T15414] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 390.903212][T15414] ? ___sys_sendmsg (net/socket.c:2767) [ 390.903213][T15414] ? __sys_sendmsg (net/socket.c:2799) [ 390.903215][T15414] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 390.903217][T15414] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 390.903220][T15414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.903221][T15414] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.903223][T15414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.903224][T15414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.903226][T15414] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 390.903228][T15414] ? __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) [ 390.903229][T15414] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 390.903231][T15414] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 390.903233][T15414] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 390.903236][T15414] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 390.903238][T15414] rtnl_newlink (net/core/rtnetlink.c:4215) [ 390.903241][T15414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.903242][T15414] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 390.903244][T15414] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.903246][T15414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.903248][T15414] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 390.903251][T15414] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 390.903252][T15414] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 390.903254][T15414] ? __kernel_text_address (kernel/extable.c:79) [ 390.903255][T15414] ? write_profile (profile.c:?) [ 390.903257][T15414] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 390.903260][T15414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.903262][T15414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.903263][T15414] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 390.903269][T15414] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.903270][T15414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.903272][T15414] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 390.903274][T15414] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 390.903276][T15414] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 390.903278][T15414] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 390.903280][T15414] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 390.903282][T15414] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 390.903284][T15414] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 390.903286][T15414] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 390.903288][T15414] ? netlink_ack (./include/linux/skbuff.h:2718) [ 390.903290][T15414] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 390.903292][T15414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.903294][T15414] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 390.903296][T15414] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 390.903298][T15414] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 390.903300][T15414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.903301][T15414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.903303][T15414] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 390.903305][T15414] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 390.903307][T15414] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 390.903309][T15414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.903311][T15414] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 390.903313][T15414] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 390.903314][T15414] ? copy_msghdr_from_user (net/socket.c:2650) [ 390.903316][T15414] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 390.903317][T15414] ? move_addr_to_kernel (net/socket.c:258) [ 390.903319][T15414] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 390.903322][T15414] ___sys_sendmsg (net/socket.c:2767) [ 390.903323][T15414] ? copy_msghdr_from_user (net/socket.c:2619) [ 390.903328][T15414] __sys_sendmsg (net/socket.c:2799) [ 390.903330][T15414] ? __sys_sendmsg_sock (net/socket.c:2780) [ 390.903332][T15414] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 390.903334][T15414] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 390.903336][T15414] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 390.903338][T15414] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 390.903340][T15414] RIP: 0033:0x7fc8684c554e [ 390.903342][T15414] 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 [ 390.903344][T15414] RSP: 002b:00007fffb4425280 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 390.903348][T15414] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fc8684c554e [ 390.903349][T15414] RDX: 0000000000000000 RSI: 00007fffb4425330 RDI: 0000000000000005 [ 390.903350][T15414] RBP: 00007fffb4425290 R08: 0000000000000000 R09: 0000000000000000 [ 390.903351][T15414] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91516f [ 390.903352][T15414] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffb4425a00 | [ 391.958842][T15487] softirqs last disabled at (0): 0x0 | [ 391.958844][T15487] Preemption disabled at: | [ 391.958845][T15487] vprintk_emit (kernel/printk/printk.c:2471) | [ 391.958857][T15487] Tainted: [W]=WARN [ 391.958858][T15487] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 391.958861][T15487] Call Trace: [ 391.958863][T15487] [ 391.958865][T15487] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 391.958870][T15487] ? vprintk_emit (kernel/printk/printk.c:2471) [ 391.958871][T15487] __might_resched.cold (kernel/sched/core.c:9234) [ 391.958875][T15487] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 391.958878][T15487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 391.958881][T15487] __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)) [ 391.958885][T15487] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 391.958888][T15487] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 391.958892][T15487] ? 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) [ 391.958894][T15487] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 391.958896][T15487] put_chars (drivers/char/virtio_console.c:1176) [ 391.958899][T15487] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 391.958901][T15487] ? __send_to_port (drivers/char/virtio_console.c:654) [ 391.958904][T15487] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 391.958908][T15487] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 391.958910][T15487] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 391.958912][T15487] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 391.958915][T15487] console_emit_next_record (kernel/printk/printk.c:3183) [ 391.958917][T15487] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 391.958918][T15487] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 391.958920][T15487] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 391.958923][T15487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 391.958924][T15487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 391.958926][T15487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 391.958927][T15487] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 391.958929][T15487] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 391.958931][T15487] console_flush_one_record (kernel/printk/printk.c:3268) [ 391.958933][T15487] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 391.958935][T15487] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 391.958937][T15487] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 391.958939][T15487] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 391.958940][T15487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 391.958941][T15487] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 391.958943][T15487] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 391.958945][T15487] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 391.958947][T15487] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 391.958949][T15487] ? vprintk_emit (kernel/printk/printk.c:2478) [ 391.958951][T15487] vprintk_emit (kernel/printk/printk.c:2479) [ 391.958953][T15487] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 391.958954][T15487] ? packet_sendmsg_spkt (af_packet.c:?) [ 391.958959][T15487] _printk (kernel/printk/printk.c:2504) [ 391.958962][T15487] ? snapshot_read.cold (user.c:?) [ 391.958964][T15487] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 391.958966][T15487] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 391.958969][T15487] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 391.958972][T15487] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 391.958973][T15487] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 391.958975][T15487] ? netdev_notice (net/core/dev.c:13194) [ 391.958977][T15487] ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) [ 391.958982][T15487] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) [ 391.958986][T15487] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) [ 391.958988][T15487] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 391.958990][T15487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 391.958991][T15487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 391.958993][T15487] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 391.958995][T15487] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 391.958999][T15487] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 391.959001][T15487] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 391.959003][T15487] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 391.959006][T15487] do_set_master (net/core/rtnetlink.c:3071) [ 391.959010][T15487] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 391.959013][T15487] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 391.959016][T15487] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 391.959018][T15487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 391.959019][T15487] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 391.959022][T15487] ? kasan_save_stack (mm/kasan/common.c:58) [ 391.959024][T15487] ? kasan_save_stack (mm/kasan/common.c:57) [ 391.959025][T15487] ? kasan_save_track (mm/kasan/common.c:78) [ 391.959026][T15487] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 391.959028][T15487] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 391.959030][T15487] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 391.959032][T15487] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 391.959034][T15487] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 391.959037][T15487] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 391.959039][T15487] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 391.959040][T15487] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 391.959043][T15487] ? ___sys_sendmsg (net/socket.c:2767) [ 391.959044][T15487] ? __sys_sendmsg (net/socket.c:2799) [ 391.959046][T15487] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 391.959048][T15487] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 391.959051][T15487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 391.959052][T15487] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 391.959054][T15487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 391.959055][T15487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 391.959057][T15487] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 391.959058][T15487] ? __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) [ 391.959060][T15487] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 391.959061][T15487] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 391.959063][T15487] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 391.959064][T15487] ? nla_get_range_signed (lib/nlattr.c:270) [ 391.959068][T15487] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 391.959071][T15487] rtnl_newlink (net/core/rtnetlink.c:4215) [ 391.959073][T15487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 391.959075][T15487] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 391.959076][T15487] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 391.959078][T15487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 391.959080][T15487] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 391.959081][T15487] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 391.959083][T15487] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 391.959084][T15487] ? __kernel_text_address (kernel/extable.c:79) [ 391.959086][T15487] ? write_profile (profile.c:?) [ 391.959088][T15487] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 391.959090][T15487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 391.959091][T15487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 391.959092][T15487] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 391.959096][T15487] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 391.959098][T15487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 391.959099][T15487] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 391.959101][T15487] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 391.959103][T15487] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 391.959105][T15487] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 391.959107][T15487] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 391.959110][T15487] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 391.959111][T15487] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 391.959113][T15487] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 391.959115][T15487] ? netlink_ack (./include/linux/skbuff.h:2718) [ 391.959116][T15487] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 391.959119][T15487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 391.959120][T15487] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 391.959123][T15487] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 391.959125][T15487] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 391.959127][T15487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 391.959128][T15487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 391.959129][T15487] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 391.959132][T15487] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 391.959134][T15487] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 391.959136][T15487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 391.959137][T15487] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 391.959139][T15487] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 391.959141][T15487] ? copy_msghdr_from_user (net/socket.c:2650) [ 391.959142][T15487] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 391.959144][T15487] ? move_addr_to_kernel (net/socket.c:258) [ 391.959145][T15487] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 391.959148][T15487] ___sys_sendmsg (net/socket.c:2767) [ 391.959150][T15487] ? copy_msghdr_from_user (net/socket.c:2619) [ 391.959154][T15487] __sys_sendmsg (net/socket.c:2799) [ 391.959156][T15487] ? __sys_sendmsg_sock (net/socket.c:2780) [ 391.959159][T15487] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 391.959160][T15487] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 391.959162][T15487] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 391.959164][T15487] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 391.959166][T15487] RIP: 0033:0x7f4621cfe54e [ 391.959168][T15487] 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 [ 391.959170][T15487] RSP: 002b:00007ffe6f24f5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 391.959173][T15487] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4621cfe54e [ 391.959175][T15487] RDX: 0000000000000000 RSI: 00007ffe6f24f650 RDI: 0000000000000005 [ 391.959176][T15487] RBP: 00007ffe6f24f5b0 R08: 0000000000000000 R09: 0000000000000000 [ 391.959177][T15487] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915170 [ 391.959178][T15487] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6f24fd20 | [ 392.977164][T15557] softirqs last disabled at (0): 0x0 | [ 392.977166][T15557] Preemption disabled at: | [ 392.977166][T15557] vprintk_emit (kernel/printk/printk.c:2471) | [ 392.977178][T15557] Tainted: [W]=WARN [ 392.977179][T15557] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 392.977181][T15557] Call Trace: [ 392.977183][T15557] [ 392.977185][T15557] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 392.977190][T15557] ? vprintk_emit (kernel/printk/printk.c:2471) [ 392.977192][T15557] __might_resched.cold (kernel/sched/core.c:9234) [ 392.977196][T15557] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 392.977198][T15557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.977202][T15557] __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)) [ 392.977206][T15557] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 392.977208][T15557] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 392.977213][T15557] ? 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) [ 392.977214][T15557] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 392.977216][T15557] put_chars (drivers/char/virtio_console.c:1176) [ 392.977219][T15557] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 392.977221][T15557] ? __send_to_port (drivers/char/virtio_console.c:654) [ 392.977224][T15557] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 392.977229][T15557] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 392.977231][T15557] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 392.977232][T15557] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 392.977235][T15557] console_emit_next_record (kernel/printk/printk.c:3183) [ 392.977237][T15557] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 392.977239][T15557] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 392.977241][T15557] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 392.977243][T15557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.977245][T15557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.977246][T15557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.977248][T15557] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 392.977250][T15557] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 392.977251][T15557] console_flush_one_record (kernel/printk/printk.c:3268) [ 392.977253][T15557] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 392.977256][T15557] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 392.977257][T15557] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 392.977259][T15557] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 392.977260][T15557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.977262][T15557] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 392.977263][T15557] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 392.977268][T15557] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 392.977270][T15557] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 392.977272][T15557] ? vprintk_emit (kernel/printk/printk.c:2478) [ 392.977274][T15557] vprintk_emit (kernel/printk/printk.c:2479) [ 392.977276][T15557] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 392.977277][T15557] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 392.977281][T15557] ? xdp_set_features_flag (./include/linux/netdevice.h:2861 net/core/xdp.c:1015) [ 392.977285][T15557] _printk (kernel/printk/printk.c:2504) [ 392.977288][T15557] ? snapshot_read.cold (user.c:?) [ 392.977290][T15557] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 392.977292][T15557] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 392.977293][T15557] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 392.977296][T15557] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 392.977298][T15557] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 392.977300][T15557] ? netdev_notice (net/core/dev.c:13194) [ 392.977302][T15557] ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) [ 392.977306][T15557] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) [ 392.977311][T15557] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) [ 392.977312][T15557] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 392.977314][T15557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.977316][T15557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.977317][T15557] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 392.977319][T15557] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 392.977323][T15557] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 392.977326][T15557] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 392.977328][T15557] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 392.977331][T15557] do_set_master (net/core/rtnetlink.c:3071) [ 392.977335][T15557] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 392.977338][T15557] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 392.977341][T15557] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 392.977342][T15557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.977344][T15557] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 392.977347][T15557] ? kasan_save_stack (mm/kasan/common.c:58) [ 392.977349][T15557] ? kasan_save_stack (mm/kasan/common.c:57) [ 392.977350][T15557] ? kasan_save_track (mm/kasan/common.c:78) [ 392.977352][T15557] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 392.977353][T15557] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 392.977355][T15557] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 392.977356][T15557] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 392.977358][T15557] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 392.977361][T15557] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 392.977363][T15557] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 392.977364][T15557] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 392.977367][T15557] ? ___sys_sendmsg (net/socket.c:2767) [ 392.977368][T15557] ? __sys_sendmsg (net/socket.c:2799) [ 392.977370][T15557] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 392.977372][T15557] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 392.977374][T15557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.977376][T15557] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 392.977378][T15557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.977379][T15557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.977381][T15557] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 392.977382][T15557] ? __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) [ 392.977383][T15557] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 392.977385][T15557] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 392.977387][T15557] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 392.977388][T15557] ? nla_get_range_signed (lib/nlattr.c:270) [ 392.977392][T15557] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 392.977395][T15557] rtnl_newlink (net/core/rtnetlink.c:4215) [ 392.977397][T15557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.977399][T15557] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 392.977401][T15557] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 392.977402][T15557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.977404][T15557] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 392.977406][T15557] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 392.977407][T15557] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 392.977409][T15557] ? __kernel_text_address (kernel/extable.c:79) [ 392.977410][T15557] ? write_profile (profile.c:?) [ 392.977412][T15557] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 392.977414][T15557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.977415][T15557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.977417][T15557] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 392.977420][T15557] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 392.977422][T15557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.977424][T15557] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 392.977425][T15557] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 392.977428][T15557] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 392.977430][T15557] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 392.977432][T15557] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 392.977434][T15557] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 392.977435][T15557] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 392.977437][T15557] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 392.977439][T15557] ? netlink_ack (./include/linux/skbuff.h:2718) [ 392.977441][T15557] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 392.977443][T15557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.977445][T15557] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 392.977447][T15557] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 392.977450][T15557] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 392.977451][T15557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.977453][T15557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.977454][T15557] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 392.977456][T15557] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 392.977459][T15557] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 392.977461][T15557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.977462][T15557] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 392.977464][T15557] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 392.977466][T15557] ? copy_msghdr_from_user (net/socket.c:2650) [ 392.977468][T15557] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 392.977469][T15557] ? move_addr_to_kernel (net/socket.c:258) [ 392.977470][T15557] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 392.977473][T15557] ___sys_sendmsg (net/socket.c:2767) [ 392.977475][T15557] ? copy_msghdr_from_user (net/socket.c:2619) [ 392.977480][T15557] __sys_sendmsg (net/socket.c:2799) [ 392.977481][T15557] ? __sys_sendmsg_sock (net/socket.c:2780) [ 392.977484][T15557] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 392.977486][T15557] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 392.977487][T15557] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 392.977490][T15557] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 392.977491][T15557] RIP: 0033:0x7fa32c40f54e [ 392.977493][T15557] 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 [ 392.977495][T15557] RSP: 002b:00007ffce23404b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 392.977506][T15557] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa32c40f54e [ 392.977508][T15557] RDX: 0000000000000000 RSI: 00007ffce2340560 RDI: 0000000000000005 [ 392.977509][T15557] RBP: 00007ffce23404c0 R08: 0000000000000000 R09: 0000000000000000 [ 392.977510][T15557] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915171 [ 392.977511][T15557] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce2340c30 | [ 394.179068][T15649] softirqs last disabled at (0): 0x0 | [ 394.179071][T15649] Preemption disabled at: | [ 394.179072][T15649] vprintk_emit (kernel/printk/printk.c:2471) | [ 394.179086][T15649] Tainted: [W]=WARN [ 394.179087][T15649] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 394.179090][T15649] Call Trace: [ 394.179092][T15649] [ 394.179094][T15649] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 394.179100][T15649] ? vprintk_emit (kernel/printk/printk.c:2471) [ 394.179102][T15649] __might_resched.cold (kernel/sched/core.c:9234) [ 394.179107][T15649] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 394.179111][T15649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 394.179115][T15649] __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)) [ 394.179120][T15649] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 394.179123][T15649] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 394.179129][T15649] ? 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) [ 394.179131][T15649] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 394.179135][T15649] put_chars (drivers/char/virtio_console.c:1176) [ 394.179139][T15649] ? __send_to_port (drivers/char/virtio_console.c:654) [ 394.179142][T15649] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 394.179145][T15649] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 394.179147][T15649] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 394.179150][T15649] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 394.179155][T15649] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 394.179159][T15649] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 394.179161][T15649] ? 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) [ 394.179164][T15649] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 394.179166][T15649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 394.179168][T15649] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 394.179172][T15649] console_emit_next_record (kernel/printk/printk.c:3183) [ 394.179175][T15649] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 394.179177][T15649] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 394.179180][T15649] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 394.179184][T15649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 394.179186][T15649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 394.179188][T15649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 394.179190][T15649] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 394.179194][T15649] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 394.179196][T15649] console_flush_one_record (kernel/printk/printk.c:3268) [ 394.179199][T15649] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 394.179203][T15649] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 394.179205][T15649] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 394.179208][T15649] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 394.179210][T15649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 394.179212][T15649] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 394.179214][T15649] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 394.179217][T15649] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 394.179220][T15649] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 394.179223][T15649] ? vprintk_emit (kernel/printk/printk.c:2478) [ 394.179226][T15649] vprintk_emit (kernel/printk/printk.c:2479) [ 394.179229][T15649] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 394.179232][T15649] ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q [ 394.179238][T15649] _printk (kernel/printk/printk.c:2504) [ 394.179242][T15649] ? snapshot_read.cold (user.c:?) [ 394.179245][T15649] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 394.179249][T15649] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 394.179252][T15649] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 394.179255][T15649] ? netdev_notice (net/core/dev.c:13194) [ 394.179258][T15649] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 394.179262][T15649] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 394.179269][T15649] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 394.179274][T15649] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 394.179277][T15649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 394.179279][T15649] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 394.179283][T15649] ? 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)) [ 394.179286][T15649] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 394.179288][T15649] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 394.179290][T15649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 394.179294][T15649] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 394.179299][T15649] ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q [ 394.179303][T15649] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 394.179305][T15649] ? 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)) [ 394.179309][T15649] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 394.179312][T15649] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 394.179317][T15649] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 394.179320][T15649] ? 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) [ 394.179322][T15649] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 394.179325][T15649] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 394.179330][T15649] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 394.179333][T15649] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 394.179336][T15649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 394.179338][T15649] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 394.179341][T15649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 394.179351][T15649] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 394.179354][T15649] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 394.179358][T15649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 394.179360][T15649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 394.179362][T15649] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 394.179364][T15649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 394.179367][T15649] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 394.179369][T15649] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 394.179373][T15649] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 394.179375][T15649] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 394.179379][T15649] ? __kernel_text_address (kernel/extable.c:79) [ 394.179382][T15649] ? write_profile (profile.c:?) [ 394.179385][T15649] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 394.179388][T15649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 394.179390][T15649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 394.179392][T15649] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 394.179397][T15649] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 394.179399][T15649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 394.179402][T15649] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 394.179405][T15649] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 394.179408][T15649] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 394.179411][T15649] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 394.179414][T15649] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 394.179419][T15649] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 394.179423][T15649] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 394.179425][T15649] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 394.179428][T15649] ? netlink_ack (./include/linux/skbuff.h:2718) [ 394.179430][T15649] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 394.179434][T15649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 394.179436][T15649] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 394.179440][T15649] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 394.179443][T15649] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 394.179446][T15649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 394.179448][T15649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 394.179451][T15649] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 394.179454][T15649] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 394.179457][T15649] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 394.179460][T15649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 394.179463][T15649] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 394.179466][T15649] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 394.179470][T15649] ? copy_msghdr_from_user (net/socket.c:2650) [ 394.179472][T15649] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 394.179474][T15649] ? move_addr_to_kernel (net/socket.c:258) [ 394.179476][T15649] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 394.179481][T15649] ___sys_sendmsg (net/socket.c:2767) [ 394.179483][T15649] ? copy_msghdr_from_user (net/socket.c:2619) [ 394.179491][T15649] __sys_sendmsg (net/socket.c:2799) [ 394.179494][T15649] ? __sys_sendmsg_sock (net/socket.c:2780) [ 394.179498][T15649] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 394.179501][T15649] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 394.179504][T15649] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 394.179511][T15649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 394.179514][T15649] RIP: 0033:0x7fab3b9b554e [ 394.179517][T15649] 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 [ 394.179520][T15649] RSP: 002b:00007ffcf0601a60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 394.179524][T15649] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fab3b9b554e [ 394.179527][T15649] RDX: 0000000000000000 RSI: 00007ffcf0601b10 RDI: 0000000000000005 [ 394.179528][T15649] RBP: 00007ffcf0601a70 R08: 0000000000000000 R09: 0000000000000000 [ 394.179530][T15649] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915172 [ 394.179531][T15649] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf06021e0 | [ 395.213474][T15698] softirqs last disabled at (0): 0x0 | [ 395.213476][T15698] Preemption disabled at: | [ 395.213477][T15698] vprintk_emit (kernel/printk/printk.c:2471) | [ 395.213488][T15698] Tainted: [W]=WARN [ 395.213489][T15698] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 395.213491][T15698] Call Trace: [ 395.213493][T15698] [ 395.213494][T15698] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 395.213499][T15698] ? vprintk_emit (kernel/printk/printk.c:2471) [ 395.213501][T15698] __might_resched.cold (kernel/sched/core.c:9234) [ 395.213504][T15698] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 395.213508][T15698] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 395.213517][T15698] ? record_print_text (kernel/printk/printk.c:1467) [ 395.213520][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213524][T15698] __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)) [ 395.213527][T15698] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 395.213529][T15698] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 395.213534][T15698] ? 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) [ 395.213536][T15698] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 395.213539][T15698] put_chars (drivers/char/virtio_console.c:1176) [ 395.213541][T15698] ? __send_to_port (drivers/char/virtio_console.c:654) [ 395.213544][T15698] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 395.213547][T15698] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 395.213551][T15698] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 395.213553][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213555][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213556][T15698] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 395.213559][T15698] console_emit_next_record (kernel/printk/printk.c:3183) [ 395.213561][T15698] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 395.213563][T15698] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 395.213565][T15698] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 395.213567][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213568][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213569][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213571][T15698] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 395.213573][T15698] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 395.213575][T15698] console_flush_one_record (kernel/printk/printk.c:3268) [ 395.213577][T15698] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 395.213579][T15698] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 395.213581][T15698] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 395.213583][T15698] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 395.213584][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213585][T15698] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 395.213587][T15698] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 395.213589][T15698] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 395.213591][T15698] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 395.213593][T15698] ? vprintk_emit (kernel/printk/printk.c:2478) [ 395.213594][T15698] vprintk_emit (kernel/printk/printk.c:2479) [ 395.213596][T15698] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 395.213598][T15698] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 395.213600][T15698] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 395.213604][T15698] _printk (kernel/printk/printk.c:2504) [ 395.213607][T15698] ? snapshot_read.cold (user.c:?) [ 395.213609][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213610][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213612][T15698] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 395.213614][T15698] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 395.213616][T15698] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 395.213618][T15698] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 395.213621][T15698] ? netdev_notice (net/core/dev.c:13194) [ 395.213623][T15698] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 395.213626][T15698] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 395.213631][T15698] ? 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) [ 395.213634][T15698] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 395.213638][T15698] ? 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)) [ 395.213641][T15698] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 395.213644][T15698] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 395.213649][T15698] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 395.213651][T15698] ? 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) [ 395.213653][T15698] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 395.213655][T15698] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 395.213658][T15698] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 395.213660][T15698] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 395.213662][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213664][T15698] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 395.213666][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213672][T15698] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 395.213675][T15698] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 395.213677][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213679][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213680][T15698] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 395.213682][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213683][T15698] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 395.213685][T15698] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 395.213688][T15698] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 395.213689][T15698] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 395.213692][T15698] ? __kernel_text_address (kernel/extable.c:79) [ 395.213693][T15698] ? write_profile (profile.c:?) [ 395.213696][T15698] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 395.213698][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213700][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213701][T15698] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 395.213704][T15698] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 395.213706][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213708][T15698] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 395.213710][T15698] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 395.213712][T15698] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 395.213715][T15698] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 395.213716][T15698] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 395.213720][T15698] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 395.213723][T15698] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 395.213725][T15698] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 395.213727][T15698] ? netlink_ack (./include/linux/skbuff.h:2718) [ 395.213728][T15698] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 395.213731][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213732][T15698] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 395.213735][T15698] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 395.213737][T15698] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 395.213739][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213740][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213742][T15698] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 395.213744][T15698] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 395.213746][T15698] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 395.213748][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213749][T15698] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 395.213752][T15698] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 395.213754][T15698] ? copy_msghdr_from_user (net/socket.c:2650) [ 395.213756][T15698] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 395.213757][T15698] ? move_addr_to_kernel (net/socket.c:258) [ 395.213759][T15698] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 395.213762][T15698] ___sys_sendmsg (net/socket.c:2767) [ 395.213763][T15698] ? copy_msghdr_from_user (net/socket.c:2619) [ 395.213768][T15698] __sys_sendmsg (net/socket.c:2799) [ 395.213770][T15698] ? __sys_sendmsg_sock (net/socket.c:2780) [ 395.213773][T15698] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 395.213775][T15698] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 395.213776][T15698] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 395.213779][T15698] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 395.213780][T15698] RIP: 0033:0x7f5e27ed954e [ 395.213782][T15698] 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 [ 395.213785][T15698] RSP: 002b:00007fff92f697c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 395.213788][T15698] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5e27ed954e [ 395.213790][T15698] RDX: 0000000000000000 RSI: 00007fff92f69870 RDI: 0000000000000005 [ 395.213791][T15698] RBP: 00007fff92f697d0 R08: 0000000000000000 R09: 0000000000000000 [ 395.213792][T15698] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915173 [ 395.213793][T15698] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff92f69f40 | [ 397.385163][T15803] softirqs last disabled at (0): 0x0 | [ 397.385165][T15803] Preemption disabled at: | [ 397.385165][T15803] 0x0 | [ 397.385175][T15803] Tainted: [W]=WARN [ 397.385176][T15803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 397.385178][T15803] Call Trace: [ 397.385181][T15803] [ 397.385183][T15803] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 397.385189][T15803] __might_resched.cold (kernel/sched/core.c:9234) [ 397.385195][T15803] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 397.385198][T15803] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.385203][T15803] __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)) [ 397.385208][T15803] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 397.385211][T15803] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 397.385217][T15803] ? 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) [ 397.385219][T15803] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 397.385222][T15803] put_chars (drivers/char/virtio_console.c:1176) [ 397.385226][T15803] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 397.385229][T15803] ? __send_to_port (drivers/char/virtio_console.c:654) [ 397.385232][T15803] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 397.385235][T15803] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 397.385238][T15803] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 397.385245][T15803] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 397.385248][T15803] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.385250][T15803] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 397.385254][T15803] console_emit_next_record (kernel/printk/printk.c:3183) [ 397.385258][T15803] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 397.385259][T15803] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 397.385263][T15803] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 397.385268][T15803] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.385270][T15803] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.385272][T15803] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.385274][T15803] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 397.385277][T15803] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 397.385279][T15803] console_flush_one_record (kernel/printk/printk.c:3268) [ 397.385283][T15803] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 397.385287][T15803] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 397.385289][T15803] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 397.385292][T15803] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 397.385294][T15803] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.385296][T15803] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 397.385298][T15803] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 397.385301][T15803] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 397.385303][T15803] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 397.385307][T15803] ? vprintk_emit (kernel/printk/printk.c:2478) [ 397.385309][T15803] vprintk_emit (kernel/printk/printk.c:2479) [ 397.385313][T15803] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 397.385315][T15803] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 397.385319][T15803] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 397.385322][T15803] _printk (kernel/printk/printk.c:2504) [ 397.385326][T15803] ? snapshot_read.cold (user.c:?) [ 397.385330][T15803] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 397.385335][T15803] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 397.385339][T15803] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 397.385343][T15803] br_device_event (net/bridge/br.c:111) [ 397.385346][T15803] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 397.385350][T15803] ? packet_sendmsg_spkt (af_packet.c:?) [ 397.385354][T15803] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 397.385358][T15803] notifier_call_chain (kernel/notifier.c:85) [ 397.385363][T15803] netif_close_many (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:1829) [ 397.385368][T15803] ? __dev_close_many (net/core/dev.c:1804) [ 397.385370][T15803] ? netif_close_many_and_unlock (net/core/dev.c:12411) [ 397.385374][T15803] unregister_netdevice_many_notify (net/core/dev.c:12487) [ 397.385377][T15803] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 397.385381][T15803] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 397.385385][T15803] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 397.385388][T15803] ? ___sys_sendmsg (net/socket.c:2767) [ 397.385390][T15803] ? __sys_sendmsg (net/socket.c:2799) [ 397.385392][T15803] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 397.385396][T15803] ? __nla_validate_parse (lib/nlattr.c:620) [ 397.385402][T15803] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 397.385405][T15803] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 397.385407][T15803] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.385410][T15803] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 397.385412][T15803] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.385422][T15803] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 397.385426][T15803] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 397.385429][T15803] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.385431][T15803] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.385434][T15803] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 397.385436][T15803] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.385439][T15803] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 397.385442][T15803] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 397.385445][T15803] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 397.385447][T15803] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 397.385451][T15803] ? __kernel_text_address (kernel/extable.c:79) [ 397.385453][T15803] ? write_profile (profile.c:?) [ 397.385457][T15803] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 397.385460][T15803] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.385462][T15803] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.385464][T15803] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 397.385468][T15803] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 397.385470][T15803] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.385473][T15803] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 397.385475][T15803] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 397.385479][T15803] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 397.385481][T15803] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 397.385484][T15803] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 397.385489][T15803] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 397.385491][T15803] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 397.385494][T15803] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 397.385496][T15803] ? netlink_ack (./include/linux/skbuff.h:2718) [ 397.385499][T15803] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 397.385503][T15803] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.385505][T15803] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 397.385509][T15803] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 397.385512][T15803] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 397.385514][T15803] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.385516][T15803] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.385519][T15803] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 397.385528][T15803] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 397.385531][T15803] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 397.385535][T15803] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.385537][T15803] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 397.385540][T15803] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 397.385542][T15803] ? copy_msghdr_from_user (net/socket.c:2650) [ 397.385545][T15803] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 397.385547][T15803] ? move_addr_to_kernel (net/socket.c:258) [ 397.385549][T15803] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 397.385554][T15803] ___sys_sendmsg (net/socket.c:2767) [ 397.385556][T15803] ? copy_msghdr_from_user (net/socket.c:2619) [ 397.385564][T15803] __sys_sendmsg (net/socket.c:2799) [ 397.385567][T15803] ? __sys_sendmsg_sock (net/socket.c:2780) [ 397.385572][T15803] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 397.385576][T15803] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 397.385578][T15803] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 397.385582][T15803] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 397.385584][T15803] RIP: 0033:0x7fac14ec954e [ 397.385587][T15803] 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 [ 397.385590][T15803] RSP: 002b:00007ffecfdc4850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 397.385595][T15803] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fac14ec954e [ 397.385597][T15803] RDX: 0000000000000000 RSI: 00007ffecfdc4900 RDI: 0000000000000005 [ 397.385598][T15803] RBP: 00007ffecfdc4860 R08: 0000000000000000 R09: 0000000000000000 [ 397.385600][T15803] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915175 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 __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 kernel_fpu_begin_mask:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars addrconf_dad_begin:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars