====================================== | [ 9.058758][ T196] softirqs last disabled at (14702): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 9.058760][ T196] Preemption disabled at: | [ 9.058761][ T196] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.058770][ T196] Tainted: [W]=WARN [ 9.058771][ T196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.058773][ T196] Call Trace: [ 9.058774][ T196] [ 9.058776][ T196] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.058781][ T196] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.058783][ T196] __might_resched.cold (kernel/sched/core.c:9234) [ 9.058787][ T196] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.058791][ T196] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.058796][ T196] __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)) [ 9.058799][ T196] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.058805][ T196] ? 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) [ 9.058807][ T196] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.058810][ T196] put_chars (drivers/char/virtio_console.c:1176) [ 9.058813][ T196] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 9.058815][ T196] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.058818][ T196] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 9.058823][ T196] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.058831][ T196] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.058833][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.058837][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.058841][ T196] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.058844][ T196] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.058848][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.058849][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.058854][ T196] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.058857][ T196] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.058859][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.058864][ T196] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.058866][ T196] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.058867][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.058869][ T196] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.058873][ T196] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.058875][ T196] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.058882][ T196] vprintk_emit (kernel/printk/printk.c:2479) [ 9.058885][ T196] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.058887][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.058889][ T196] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 9.058893][ T196] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 9.058896][ T196] _printk (kernel/printk/printk.c:2504) [ 9.058900][ T196] ? snapshot_read.cold (user.c:?) [ 9.058903][ T196] ? br_multicast_flood (??:?) [ 9.058907][ T196] ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 9.058909][ T196] ? rtnl_newlink (net/core/rtnetlink.c:4215) [ 9.058910][ T196] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.058915][ T196] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 9.058918][ T196] br_init_port (net/bridge/br_stp_if.c:39) [ 9.058921][ T196] new_nbp (net/bridge/br_if.c:449) [ 9.058925][ T196] br_add_if (net/bridge/br_if.c:592) [ 9.058928][ T196] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 9.058933][ T196] do_set_master (net/core/rtnetlink.c:3071) [ 9.058937][ T196] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 9.058941][ T196] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 9.058944][ T196] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 9.058946][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 9.058949][ T196] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 9.058952][ T196] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.058955][ T196] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.058957][ T196] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.058959][ T196] ? kasan_save_stack (mm/kasan/common.c:58) [ 9.058961][ T196] ? kasan_save_stack (mm/kasan/common.c:57) [ 9.058963][ T196] ? kasan_save_track (mm/kasan/common.c:78) [ 9.058965][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.058967][ T196] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 9.058970][ T196] ? ___sys_sendmsg (net/socket.c:2757) [ 9.058974][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.058976][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.058979][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.058981][ T196] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.058983][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.058984][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.058986][ T196] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 9.058988][ T196] ? __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) [ 9.058990][ T196] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 9.058992][ T196] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 9.058995][ T196] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 9.058997][ T196] ? nla_get_range_signed (lib/nlattr.c:270) [ 9.059003][ T196] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 9.059009][ T196] rtnl_newlink (net/core/rtnetlink.c:4215) [ 9.059014][ T196] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.059017][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.059021][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.059023][ T196] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.059025][ T196] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.059028][ T196] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.059031][ T196] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 9.059034][ T196] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.059037][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.059039][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.059044][ T196] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.059046][ T196] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.059049][ T196] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 9.059051][ T196] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.059054][ T196] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.059060][ T196] ? 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)) [ 9.059062][ T196] ? 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)) [ 9.059066][ T196] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.059070][ T196] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.059072][ T196] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.059076][ T196] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 9.059080][ T196] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 9.059084][ T196] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 9.059090][ T196] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 9.059091][ T196] ? copy_msghdr_from_user (net/socket.c:2650) [ 9.059093][ T196] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 9.059095][ T196] ? move_addr_to_kernel (net/socket.c:258) [ 9.059102][ T196] ___sys_sendmsg (net/socket.c:2767) [ 9.059104][ T196] ? copy_msghdr_from_user (net/socket.c:2619) [ 9.059119][ T196] __sys_sendmsg (net/socket.c:2799) [ 9.059122][ T196] ? __sys_sendmsg_sock (net/socket.c:2780) [ 9.059127][ T196] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.059131][ T196] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.059133][ T196] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.059136][ T196] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.059138][ T196] RIP: 0033:0x7f7e9a01754e [ 9.059142][ T196] 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 [ 9.059144][ T196] RSP: 002b:00007ffd954b5e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.059146][ T196] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7e9a01754e [ 9.059148][ T196] RDX: 0000000000000000 RSI: 00007ffd954b5f00 RDI: 0000000000000005 [ 9.059149][ T196] RBP: 00007ffd954b5e60 R08: 0000000000000000 R09: 0000000000000000 [ 9.059149][ T196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911604 [ 9.059150][ T196] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd954b65d0 | [ 15.272631][ T233] softirqs last disabled at (20048): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 15.272634][ T233] Preemption disabled at: | [ 15.272634][ T233] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.272643][ T233] Tainted: [W]=WARN [ 15.272644][ T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.272646][ T233] Call Trace: [ 15.272647][ T233] [ 15.272649][ T233] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.272656][ T233] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.272658][ T233] __might_resched.cold (kernel/sched/core.c:9234) [ 15.272662][ T233] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.272666][ T233] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.272671][ T233] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 15.272674][ T233] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.272680][ T233] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 15.272682][ T233] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.272686][ T233] put_chars (drivers/char/virtio_console.c:1176) [ 15.272689][ T233] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.272693][ T233] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.272696][ T233] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.272699][ T233] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.272704][ T233] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.272708][ T233] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.272710][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.272712][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.272716][ T233] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.272718][ T233] ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) [ 15.272721][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.272723][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.272727][ T233] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.272731][ T233] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.272734][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.272736][ T233] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.272740][ T233] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.272744][ T233] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.272745][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.272750][ T233] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.272752][ T233] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.272754][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.272756][ T233] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.272759][ T233] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.272761][ T233] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.272764][ T233] vprintk_emit (kernel/printk/printk.c:2479) [ 15.272767][ T233] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.272769][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.272775][ T233] _printk (kernel/printk/printk.c:2504) [ 15.272779][ T233] ? snapshot_read.cold (user.c:?) [ 15.272783][ T233] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 15.272786][ T233] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 15.272789][ T233] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 15.272791][ T233] ? netdev_notice (net/core/dev.c:13194) [ 15.272796][ T233] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 15.272799][ T233] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 15.272803][ T233] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 15.272806][ T233] ? find_held_lock (kernel/locking/lockdep.c:5360) [ 15.272811][ T233] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 15.272815][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5123) [ 15.272817][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.272820][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.272827][ T233] ? packet_sendmsg_spkt (af_packet.c:?) [ 15.272831][ T233] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 15.272832][ T233] ? 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)) [ 15.272835][ T233] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 15.272840][ T233] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 15.272845][ T233] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 15.272847][ T233] ? 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) [ 15.272848][ T233] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 15.272850][ T233] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 15.272857][ T233] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 15.272859][ T233] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.272861][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.272862][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.272865][ T233] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.272885][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.272887][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.272890][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.272892][ T233] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.272895][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.272899][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.272905][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.272907][ T233] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.272909][ T233] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.272913][ T233] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 15.272916][ T233] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.272919][ T233] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.272921][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.272926][ T233] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.272928][ T233] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.272931][ T233] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.272934][ T233] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.272938][ T233] ? netlink_ack (./include/linux/skbuff.h:2718) [ 15.272943][ T233] ? 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)) [ 15.272945][ T233] ? 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)) [ 15.272949][ T233] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.272953][ T233] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.272955][ T233] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.272960][ T233] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.272963][ T233] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.272967][ T233] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 15.272973][ T233] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.272976][ T233] ? copy_msghdr_from_user (net/socket.c:2650) [ 15.272978][ T233] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 15.272979][ T233] ? move_addr_to_kernel (net/socket.c:258) [ 15.272986][ T233] ___sys_sendmsg (net/socket.c:2767) [ 15.272988][ T233] ? copy_msghdr_from_user (net/socket.c:2619) [ 15.273003][ T233] __sys_sendmsg (net/socket.c:2799) [ 15.273006][ T233] ? __sys_sendmsg_sock (net/socket.c:2780) [ 15.273011][ T233] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.273014][ T233] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.273017][ T233] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.273020][ T233] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.273022][ T233] RIP: 0033:0x7fbf1491b54e [ 15.273026][ T233] 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 [ 15.273027][ T233] RSP: 002b:00007fffd7bb0c90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.273030][ T233] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbf1491b54e [ 15.273031][ T233] RDX: 0000000000000000 RSI: 00007fffd7bb0d40 RDI: 0000000000000005 [ 15.273032][ T233] RBP: 00007fffd7bb0ca0 R08: 0000000000000000 R09: 0000000000000000 [ 15.273033][ T233] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91160a [ 15.273034][ T233] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd7bb1410 | [ 17.186415][ T222] softirqs last disabled at (9960): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 17.186418][ T222] Preemption disabled at: | [ 17.186418][ T222] vprintk_emit (kernel/printk/printk.c:2471) | [ 17.186427][ T222] Tainted: [W]=WARN [ 17.186428][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.186431][ T222] Workqueue: bond0 bond_mii_monitor [ 17.186434][ T222] Call Trace: [ 17.186436][ T222] [ 17.186437][ T222] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 17.186442][ T222] ? vprintk_emit (kernel/printk/printk.c:2471) [ 17.186444][ T222] __might_resched.cold (kernel/sched/core.c:9234) [ 17.186449][ T222] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 17.186452][ T222] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 17.186458][ T222] __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)) [ 17.186460][ T222] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.186466][ T222] ? 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) [ 17.186468][ T222] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 17.186472][ T222] put_chars (drivers/char/virtio_console.c:1176) [ 17.186475][ T222] ? __send_to_port (drivers/char/virtio_console.c:654) [ 17.186477][ T222] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 17.186481][ T222] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 17.186486][ T222] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 17.186490][ T222] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.186492][ T222] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.186496][ T222] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 17.186500][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.186504][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.186508][ T222] console_emit_next_record (kernel/printk/printk.c:3183) [ 17.186511][ T222] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 17.186515][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.186517][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.186521][ T222] console_flush_one_record (kernel/printk/printk.c:3268) [ 17.186525][ T222] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 17.186526][ T222] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.186528][ T222] ? BUG_func (arch/x86/kernel/alternative.c:524) [ 17.186533][ T222] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 17.186536][ T222] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 17.186537][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.186539][ T222] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 17.186543][ T222] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 17.186545][ T222] ? vprintk_emit (kernel/printk/printk.c:2478) [ 17.186548][ T222] vprintk_emit (kernel/printk/printk.c:2479) [ 17.186551][ T222] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 17.186553][ T222] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.186556][ T222] ? packet_notifier (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/packet/af_packet.c:4261 (discriminator 2)) [ 17.186561][ T222] _printk (kernel/printk/printk.c:2504) [ 17.186564][ T222] ? snapshot_read.cold (user.c:?) [ 17.186569][ T222] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 17.186572][ T222] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 17.186575][ T222] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 17.186577][ T222] ? netdev_notice (net/core/dev.c:13194) [ 17.186581][ T222] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 17.186585][ T222] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 17.186588][ T222] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 17.186591][ T222] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 17.186597][ T222] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 17.186599][ T222] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 17.186601][ T222] ? 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)) [ 17.186604][ T222] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 17.186606][ T222] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 17.186610][ T222] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 17.186612][ T222] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 17.186614][ T222] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 17.186616][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.186618][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 17.186620][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 17.186623][ T222] ? process_one_work (kernel/workqueue.c:3386) [ 17.186624][ T222] process_one_work (kernel/workqueue.c:3387) [ 17.186630][ T222] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 17.186632][ T222] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 17.186640][ T222] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 17.186643][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.186645][ T222] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 17.186649][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.186655][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 17.186656][ T222] kthread (kernel/kthread.c:436) [ 17.186659][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 17.186662][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.186665][ T222] ret_from_fork (arch/x86/kernel/process.c:158) [ 17.186670][ T222] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 17.186673][ T222] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 17.186677][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 17.186680][ T222] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 18.427286][ T37] softirqs last disabled at (64280): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 18.427289][ T37] Preemption disabled at: | [ 18.427289][ T37] 0x0 | [ 18.427300][ T37] Tainted: [W]=WARN [ 18.427301][ T37] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.427303][ T37] Workqueue: events_unbound linkwatch_event [ 18.427307][ T37] Call Trace: [ 18.427308][ T37] [ 18.427310][ T37] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.427316][ T37] __might_resched.cold (kernel/sched/core.c:9234) [ 18.427320][ T37] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.427324][ T37] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 18.427330][ 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)) [ 18.427332][ T37] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.427338][ 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) [ 18.427341][ T37] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.427344][ T37] put_chars (drivers/char/virtio_console.c:1176) [ 18.427347][ T37] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 18.427349][ T37] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.427351][ T37] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.427356][ T37] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 18.427361][ T37] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.427369][ T37] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.427371][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.427374][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.427378][ T37] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.427381][ T37] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.427386][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.427387][ T37] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.427392][ T37] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.427395][ T37] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.427397][ T37] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.427402][ T37] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.427405][ T37] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.427406][ T37] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.427408][ T37] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.427412][ T37] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.427414][ T37] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.427417][ T37] vprintk_emit (kernel/printk/printk.c:2479) [ 18.427420][ T37] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.427422][ T37] ? fib6_ifup (net/ipv6/route.c:4905) [ 18.427424][ T37] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 18.427426][ T37] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 18.427428][ T37] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 18.427433][ T37] _printk (kernel/printk/printk.c:2504) [ 18.427436][ T37] ? snapshot_read.cold (user.c:?) [ 18.427439][ T37] ? down_read_nested (./arch/x86/include/asm/atomic64_64.h:15 ./include/linux/atomic/atomic-arch-fallback.h:2583 ./include/linux/atomic/atomic-long.h:38 ./include/linux/atomic/atomic-instrumented.h:3189 kernel/locking/rwsem.c:238 kernel/locking/rwsem.c:254 kernel/locking/rwsem.c:1290 kernel/locking/rwsem.c:1304 kernel/locking/rwsem.c:1710) [ 18.427446][ T37] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 18.427450][ T37] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 18.427454][ T37] br_port_carrier_check (net/bridge/br_if.c:95) [ 18.427458][ T37] br_device_event (net/bridge/br.c:101) [ 18.427461][ T37] ? packet_sendmsg_spkt (af_packet.c:?) [ 18.427467][ T37] notifier_call_chain (kernel/notifier.c:85) [ 18.427473][ T37] netif_state_change (net/core/dev.c:1625) [ 18.427476][ T37] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 18.427480][ T37] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 18.427484][ T37] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 18.427486][ T37] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 18.427488][ T37] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 18.427491][ T37] __linkwatch_run_queue (net/core/link_watch.c:240) [ 18.427494][ T37] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 18.427497][ T37] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.427502][ T37] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 18.427504][ T37] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 18.427508][ T37] process_one_work (kernel/workqueue.c:3387) [ 18.427514][ T37] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 18.427517][ T37] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 18.427524][ T37] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 18.427531][ T37] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 18.427532][ T37] kthread (kernel/kthread.c:436) [ 18.427535][ T37] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 18.427538][ T37] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.427541][ T37] ret_from_fork (arch/x86/kernel/process.c:158) [ 18.427546][ T37] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 18.427549][ T37] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 18.427553][ T37] ? kthread_affine_preferred (kernel/kthread.c:857) [ 18.427556][ T37] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.611082][ T72] softirqs last disabled at (53922): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 19.611085][ T72] Preemption disabled at: | [ 19.611086][ T72] 0x0 | [ 19.611096][ T72] Tainted: [W]=WARN [ 19.611097][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.611100][ T72] Workqueue: events_unbound linkwatch_event [ 19.611103][ T72] Call Trace: [ 19.611105][ T72] [ 19.611107][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.611113][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 19.611117][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.611121][ T72] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.611126][ T72] __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)) [ 19.611129][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.611135][ T72] ? 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) [ 19.611137][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.611141][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 19.611144][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.611148][ T72] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.611153][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.611161][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.611164][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.611167][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.611172][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.611175][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.611179][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.611181][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.611185][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.611189][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.611191][ T72] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.611196][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.611199][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.611200][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.611202][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.611206][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.611208][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.611211][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 19.611215][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.611217][ T72] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 19.611218][ T72] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.611221][ T72] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.611226][ T72] _printk (kernel/printk/printk.c:2504) [ 19.611229][ T72] ? snapshot_read.cold (user.c:?) [ 19.611234][ T72] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.611239][ T72] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 19.611243][ T72] br_init_port (net/bridge/br_stp_if.c:39) [ 19.611246][ T72] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 19.611248][ T72] br_port_carrier_check (net/bridge/br_if.c:90) [ 19.611252][ T72] br_device_event (net/bridge/br.c:101) [ 19.611254][ T72] ? fib6_ifdown (net/ipv6/route.c:4976) [ 19.611257][ T72] ? packet_sendmsg_spkt (af_packet.c:?) [ 19.611263][ T72] notifier_call_chain (kernel/notifier.c:85) [ 19.611269][ T72] netif_state_change (net/core/dev.c:1625) [ 19.611273][ T72] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 19.611278][ T72] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 19.611281][ T72] __linkwatch_run_queue (net/core/link_watch.c:240) [ 19.611284][ T72] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 19.611287][ T72] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.611292][ T72] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 19.611295][ T72] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 19.611298][ T72] process_one_work (kernel/workqueue.c:3387) [ 19.611305][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 19.611307][ T72] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.611315][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 19.611321][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.611323][ T72] kthread (kernel/kthread.c:436) [ 19.611325][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.611329][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.611332][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.611337][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 19.611340][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 19.611344][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.611347][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 20.798788][ T72] softirqs last disabled at (54516): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 20.798791][ T72] Preemption disabled at: | [ 20.798791][ T72] 0x0 | [ 20.798802][ T72] Tainted: [W]=WARN [ 20.798803][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.798805][ T72] Workqueue: events_unbound linkwatch_event [ 20.798809][ T72] Call Trace: [ 20.798810][ T72] [ 20.798812][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 20.798818][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 20.798822][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 20.798826][ T72] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 20.798831][ T72] __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)) [ 20.798834][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.798841][ T72] ? 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) [ 20.798843][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 20.798847][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 20.798850][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 20.798854][ T72] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 20.798859][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 20.798867][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 20.798870][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.798873][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.798878][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 20.798881][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 20.798885][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.798887][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 20.798891][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 20.798895][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 20.798897][ T72] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 20.798902][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 20.798905][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 20.798906][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 20.798908][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 20.798912][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 20.798913][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 20.798916][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 20.798920][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 20.798926][ T72] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 20.798928][ T72] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 20.798931][ T72] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 20.798936][ T72] _printk (kernel/printk/printk.c:2504) [ 20.798939][ T72] ? snapshot_read.cold (user.c:?) [ 20.798945][ T72] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.798949][ T72] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 20.798953][ T72] br_init_port (net/bridge/br_stp_if.c:39) [ 20.798956][ T72] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 20.798958][ T72] br_port_carrier_check (net/bridge/br_if.c:90) [ 20.798962][ T72] br_device_event (net/bridge/br.c:101) [ 20.798964][ T72] ? fib6_ifdown (net/ipv6/route.c:4976) [ 20.798968][ T72] ? packet_sendmsg_spkt (af_packet.c:?) [ 20.798974][ T72] notifier_call_chain (kernel/notifier.c:85) [ 20.798980][ T72] netif_state_change (net/core/dev.c:1625) [ 20.798984][ T72] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 20.798989][ T72] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 20.798991][ T72] __linkwatch_run_queue (net/core/link_watch.c:240) [ 20.798995][ T72] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 20.798998][ T72] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.799002][ T72] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 20.799005][ T72] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 20.799009][ T72] process_one_work (kernel/workqueue.c:3387) [ 20.799015][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 20.799017][ T72] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 20.799025][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 20.799031][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 20.799033][ T72] kthread (kernel/kthread.c:436) [ 20.799035][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 20.799039][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 20.799042][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 20.799046][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 20.799050][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 20.799053][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 20.799056][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 21.983680][ T357] softirqs last disabled at (13816): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2)) | [ 21.983682][ T357] Preemption disabled at: | [ 21.983682][ T357] vprintk_emit (kernel/printk/printk.c:2471) | [ 21.983692][ T357] Tainted: [W]=WARN [ 21.983693][ T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.983695][ T357] Call Trace: [ 21.983696][ T357] [ 21.983698][ T357] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 21.983703][ T357] ? vprintk_emit (kernel/printk/printk.c:2471) [ 21.983704][ T357] __might_resched.cold (kernel/sched/core.c:9234) [ 21.983709][ T357] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 21.983712][ T357] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 21.983718][ T357] __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)) [ 21.983720][ T357] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.983726][ T357] ? 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) [ 21.983728][ T357] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 21.983732][ T357] put_chars (drivers/char/virtio_console.c:1176) [ 21.983735][ T357] ? __send_to_port (drivers/char/virtio_console.c:654) [ 21.983737][ T357] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 21.983740][ T357] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 21.983744][ T357] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 21.983749][ T357] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 21.983752][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.983754][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.983759][ T357] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 21.983762][ T357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.983764][ T357] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.983769][ T357] console_emit_next_record (kernel/printk/printk.c:3183) [ 21.983772][ T357] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 21.983776][ T357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.983778][ T357] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 21.983782][ T357] console_flush_one_record (kernel/printk/printk.c:3268) [ 21.983785][ T357] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 21.983787][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.983792][ T357] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 21.983794][ T357] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 21.983796][ T357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.983797][ T357] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 21.983801][ T357] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 21.983803][ T357] ? vprintk_emit (kernel/printk/printk.c:2478) [ 21.983806][ T357] vprintk_emit (kernel/printk/printk.c:2479) [ 21.983809][ T357] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 21.983810][ T357] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.983816][ T357] _printk (kernel/printk/printk.c:2504) [ 21.983820][ T357] ? snapshot_read.cold (user.c:?) [ 21.983823][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.983825][ T357] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 21.983828][ T357] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 21.983832][ T357] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 21.983835][ T357] ? netdev_err (net/core/dev.c:13192) [ 21.983836][ T357] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 21.983844][ T357] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 21.983848][ T357] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 21.983855][ T357] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 21.983857][ T357] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 21.983860][ T357] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 21.983862][ T357] ? __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) [ 21.983864][ T357] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 21.983866][ T357] ? mark_usage (kernel/locking/lockdep.c:4690) [ 21.983870][ T357] ? __nla_validate_parse (lib/nlattr.c:635) [ 21.983877][ T357] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 21.983883][ T357] rtnl_newlink (net/core/rtnetlink.c:4215) [ 21.983888][ T357] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 21.983890][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.983897][ T357] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 21.983901][ T357] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 21.983903][ T357] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 21.983907][ T357] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 21.983909][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.983913][ T357] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 21.983915][ T357] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 21.983919][ T357] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 21.983922][ T357] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 21.983925][ T357] ? netlink_ack (./include/linux/skbuff.h:2718) [ 21.983936][ T357] ? 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)) [ 21.983937][ T357] ? 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)) [ 21.983942][ T357] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 21.983945][ T357] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 21.983948][ T357] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 21.983952][ T357] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 21.983956][ T357] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 21.983960][ T357] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 21.983965][ T357] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 21.983968][ T357] ? copy_msghdr_from_user (net/socket.c:2650) [ 21.983970][ T357] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 21.983971][ T357] ? move_addr_to_kernel (net/socket.c:258) [ 21.983975][ T357] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 21.983977][ T357] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 21.983981][ T357] ___sys_sendmsg (net/socket.c:2767) [ 21.983983][ T357] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 21.983985][ T357] ? copy_msghdr_from_user (net/socket.c:2619) [ 21.983987][ T357] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 21.984002][ T357] __sys_sendmsg (net/socket.c:2799) [ 21.984004][ T357] ? __sys_sendmsg_sock (net/socket.c:2780) [ 21.984009][ T357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.984011][ T357] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 21.984014][ T357] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 21.984015][ T357] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 21.984018][ T357] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.984020][ T357] RIP: 0033:0x7f23de92b54e [ 21.984024][ T357] 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 [ 21.984026][ T357] RSP: 002b:00007ffe7393c9a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 21.984028][ T357] RAX: ffffffffffffffda RBX: 00007ffe7393d148 RCX: 00007f23de92b54e [ 21.984030][ T357] RDX: 0000000000000000 RSI: 00007ffe7393ca50 RDI: 0000000000000005 [ 21.984031][ T357] RBP: 00007ffe7393c9b0 R08: 0000000000000000 R09: 0000000000000000 [ 21.984031][ T357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911611 [ 21.984032][ T357] R13: 00000000004a1620 R14: 00007ffe7393e83c R15: 00007ffe7393d120 | [ 24.938743][ C2] softirqs last disabled at (878541): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 24.938745][ C2] Preemption disabled at: | [ 24.938746][ C2] 0x0 | [ 24.938757][ C2] Tainted: [W]=WARN [ 24.938758][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.938760][ C2] Call Trace: [ 24.938761][ C2] [ 24.938763][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.938768][ C2] __might_resched.cold (kernel/sched/core.c:9234) [ 24.938771][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 24.938774][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.938778][ 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)) [ 24.938782][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.938784][ C2] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.938788][ 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) [ 24.938789][ C2] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 24.938792][ C2] put_chars (drivers/char/virtio_console.c:1176) [ 24.938794][ C2] ? __send_to_port (drivers/char/virtio_console.c:654) [ 24.938796][ C2] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 24.938798][ C2] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 24.938800][ C2] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 24.938802][ C2] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 24.938806][ C2] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 24.938808][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.938809][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.938811][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.938812][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.938815][ C2] console_emit_next_record (kernel/printk/printk.c:3183) [ 24.938817][ C2] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 24.938818][ C2] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 24.938820][ C2] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 24.938823][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.938824][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.938825][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.938827][ C2] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 24.938828][ C2] console_flush_one_record (kernel/printk/printk.c:3268) [ 24.938830][ C2] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 24.938833][ C2] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 24.938834][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.938836][ C2] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 24.938837][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.938838][ C2] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 24.938840][ C2] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 24.938842][ C2] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 24.938844][ C2] ? vprintk_emit (kernel/printk/printk.c:2478) [ 24.938846][ C2] vprintk_emit (kernel/printk/printk.c:2479) [ 24.938848][ C2] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 24.938849][ C2] ? common_startup_64 (arch/x86/kernel/head_64.S:418) [ 24.938853][ C2] _printk (kernel/printk/printk.c:2504) [ 24.938856][ C2] ? snapshot_read.cold (user.c:?) [ 24.938858][ C2] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 24.938861][ C2] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 24.938863][ C2] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 24.938864][ C2] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 24.938867][ C2] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 24.938870][ C2] mark_lock (kernel/locking/lockdep.c:4769) [ 24.938872][ C2] mark_usage (kernel/locking/lockdep.c:4658) [ 24.938874][ C2] __lock_acquire (kernel/locking/lockdep.c:5208) [ 24.938876][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.938878][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.938881][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.938883][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.938885][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.938886][ C2] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 24.938888][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.938889][ C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.938891][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.938892][ C2] call_timer_fn (kernel/time/timer.c:1748) [ 24.938895][ C2] ? detach_if_pending (./include/linux/list.h:1159) [ 24.938896][ C2] ? debug_object_active_state (lib/debugobjects.c:1122) [ 24.938899][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.938901][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.938903][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.938905][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 24.938906][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.938908][ C2] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 24.938909][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.938912][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.938914][ C2] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 24.938916][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 24.938917][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.938920][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.938921][ C2] handle_softirqs (kernel/softirq.c:645) [ 24.938923][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.938925][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 24.938927][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 24.938929][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 24.938931][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 24.938933][ C2] [ 24.938934][ C2] [ 24.938934][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 24.938936][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 24.938942][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 24.938945][ 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 [ 24.938947][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 24.938950][ C2] RAX: 00000000000d67cb RBX: ff11000001bf46c0 RCX: ffffffff894fa307 [ 24.938951][ C2] RDX: ff11000001bf46c0 RSI: ffffffff8c4a7f75 RDI: ffffffff8be8f560 [ 24.938952][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 24.938953][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 24.938953][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 24.938955][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.938958][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 24.938960][ C2] default_idle_call (kernel/sched/idle.c:122) [ 24.938962][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.938964][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 24.938965][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 24.938969][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.938970][ C2] do_idle (kernel/sched/idle.c:355) [ 24.938972][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 24.938974][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 24.938976][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 24.938978][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 24.991641][ C2] | [ 24.991706][ C2] | [ 24.991706][ C2] stack backtrace: | [ 24.991909][ C2] Tainted: [W]=WARN [ 24.991910][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.991911][ C2] Call Trace: [ 24.991913][ C2] [ 24.991914][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 24.991917][ C2] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 24.991921][ C2] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 24.991924][ C2] mark_lock (kernel/locking/lockdep.c:4769) [ 24.991926][ C2] mark_usage (kernel/locking/lockdep.c:4658) [ 24.991928][ C2] __lock_acquire (kernel/locking/lockdep.c:5208) [ 24.991930][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 24.991932][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.991934][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.991937][ C2] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 24.991943][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.991944][ C2] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 24.991946][ C2] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.991947][ C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 24.991949][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.991950][ C2] call_timer_fn (kernel/time/timer.c:1748) [ 24.991952][ C2] ? detach_if_pending (./include/linux/list.h:1159) [ 24.991953][ C2] ? debug_object_active_state (lib/debugobjects.c:1122) [ 24.991957][ C2] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 24.991958][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.991960][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.991962][ C2] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 24.991963][ C2] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 24.991965][ C2] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 24.991967][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 24.991970][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 24.991972][ C2] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 24.991973][ C2] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 24.991974][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 24.991977][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.991979][ C2] handle_softirqs (kernel/softirq.c:645) [ 24.991981][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 24.991983][ C2] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 24.991985][ C2] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 24.991986][ C2] irq_exit_rcu (kernel/softirq.c:784) [ 24.991988][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 24.991990][ C2] [ 24.991991][ C2] [ 24.991991][ C2] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 24.991993][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 24.991994][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 24.991997][ 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 [ 24.991998][ C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282 [ 24.992000][ C2] RAX: 00000000000d67cb RBX: ff11000001bf46c0 RCX: ffffffff894fa307 [ 24.992001][ C2] RDX: ff11000001bf46c0 RSI: ffffffff8c4a7f75 RDI: ffffffff8be8f560 [ 24.992002][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 24.992003][ C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3 [ 24.992004][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 24.992005][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.992008][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 24.992010][ C2] default_idle_call (kernel/sched/idle.c:122) [ 24.992011][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 24.992013][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 24.992015][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 24.992017][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 24.992018][ C2] do_idle (kernel/sched/idle.c:355) [ 24.992020][ C2] cpu_startup_entry (kernel/sched/idle.c:454) [ 24.992022][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 24.992024][ C2] ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4)) [ 24.992026][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 27.362352][ T36] softirqs last disabled at (65955): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 27.362355][ T36] Preemption disabled at: | [ 27.362355][ T36] 0x0 | [ 27.362365][ T36] Tainted: [W]=WARN [ 27.362366][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.362368][ T36] Workqueue: events_unbound linkwatch_event [ 27.362375][ T36] Call Trace: [ 27.362377][ T36] [ 27.362378][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 27.362383][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 27.362387][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 27.362389][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.362393][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 27.362397][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.362399][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.362403][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 27.362404][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 27.362407][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 27.362409][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 27.362412][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 27.362414][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 27.362416][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 27.362418][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 27.362422][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 27.362424][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.362426][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.362428][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 27.362430][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 27.362432][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 27.362434][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 27.362436][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.362437][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.362439][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.362440][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.362442][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 27.362443][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 27.362445][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 27.362447][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 27.362449][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 27.362451][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 27.362452][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.362453][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 27.362454][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 27.362456][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 27.362458][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 27.362460][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 27.362462][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 27.362464][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 27.362465][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 27.362466][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 27.362468][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.362469][ T36] _printk (kernel/printk/printk.c:2504) [ 27.362473][ T36] ? snapshot_read.cold (user.c:?) [ 27.362475][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 27.362477][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 27.362479][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 27.362482][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 27.362484][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 27.362488][ T36] br_device_event (net/bridge/br.c:101) [ 27.362490][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 27.362492][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 27.362495][ T36] notifier_call_chain (kernel/notifier.c:85) [ 27.362499][ T36] netif_state_change (net/core/dev.c:1625) [ 27.362501][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 27.362505][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 27.362507][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 27.362509][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 27.362510][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 27.362513][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 27.362515][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 27.362519][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 27.362521][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 27.362523][ T36] process_one_work (kernel/workqueue.c:3387) [ 27.362526][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 27.362527][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 27.362530][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 27.362532][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 27.362534][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 27.362535][ T36] kthread (kernel/kthread.c:436) [ 27.362538][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 27.362541][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.362543][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 27.362546][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 27.362548][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 27.362551][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 27.362553][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 28.460487][ T660] softirqs last disabled at (0): 0x0 | [ 28.460488][ T660] Preemption disabled at: | [ 28.460489][ T660] vprintk_emit (kernel/printk/printk.c:2471) | [ 28.460500][ T660] Tainted: [W]=WARN [ 28.460501][ T660] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.460503][ T660] Call Trace: [ 28.460505][ T660] [ 28.460506][ T660] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 28.460511][ T660] ? vprintk_emit (kernel/printk/printk.c:2471) [ 28.460512][ T660] __might_resched.cold (kernel/sched/core.c:9234) [ 28.460516][ T660] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 28.460519][ T660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.460522][ T660] __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)) [ 28.460526][ T660] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.460528][ T660] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.460533][ T660] ? 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) [ 28.460534][ T660] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 28.460536][ T660] put_chars (drivers/char/virtio_console.c:1176) [ 28.460539][ T660] ? __send_to_port (drivers/char/virtio_console.c:654) [ 28.460541][ T660] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 28.460543][ T660] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 28.460544][ T660] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 28.460546][ T660] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 28.460549][ T660] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 28.460552][ T660] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 28.460553][ T660] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 28.460555][ T660] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 28.460556][ T660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.460557][ T660] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.460560][ T660] console_emit_next_record (kernel/printk/printk.c:3183) [ 28.460562][ T660] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 28.460564][ T660] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 28.460565][ T660] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 28.460568][ T660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.460569][ T660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.460570][ T660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.460571][ T660] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.460573][ T660] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 28.460575][ T660] console_flush_one_record (kernel/printk/printk.c:3268) [ 28.460576][ T660] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 28.460579][ T660] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 28.460580][ T660] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.460582][ T660] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 28.460583][ T660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.460584][ T660] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.460586][ T660] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 28.460587][ T660] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 28.460589][ T660] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 28.460591][ T660] ? vprintk_emit (kernel/printk/printk.c:2478) [ 28.460592][ T660] vprintk_emit (kernel/printk/printk.c:2479) [ 28.460594][ T660] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 28.460596][ T660] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.460600][ T660] _printk (kernel/printk/printk.c:2504) [ 28.460603][ T660] ? snapshot_read.cold (user.c:?) [ 28.460605][ T660] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 28.460608][ T660] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 28.460609][ T660] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 28.460611][ T660] ? netdev_notice (net/core/dev.c:13194) [ 28.460613][ T660] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 28.460617][ T660] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 28.460619][ T660] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 28.460623][ T660] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.460624][ T660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.460626][ T660] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 28.460628][ T660] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 28.460630][ T660] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 28.460632][ T660] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 28.460633][ T660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.460635][ T660] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 28.460638][ T660] ? packet_sendmsg_spkt (af_packet.c:?) [ 28.460640][ T660] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 28.460641][ T660] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 28.460644][ T660] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 28.460646][ T660] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 28.460649][ T660] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 28.460653][ T660] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 28.460654][ T660] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 28.460657][ T660] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 28.460659][ T660] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 28.460662][ T660] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.460663][ T660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.460665][ T660] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 28.460666][ T660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.460672][ T660] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 28.460675][ T660] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.460677][ T660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.460678][ T660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.460680][ T660] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.460681][ T660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.460683][ T660] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.460684][ T660] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 28.460687][ T660] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 28.460688][ T660] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 28.460691][ T660] ? __kernel_text_address (kernel/extable.c:79) [ 28.460692][ T660] ? write_profile (profile.c:?) [ 28.460695][ T660] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 28.460697][ T660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.460698][ T660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.460699][ T660] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 28.460703][ T660] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.460704][ T660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.460706][ T660] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 28.460707][ T660] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 28.460710][ T660] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.460712][ T660] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.460713][ T660] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 28.460717][ T660] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 28.460720][ T660] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 28.460722][ T660] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.460724][ T660] ? netlink_ack (./include/linux/skbuff.h:2718) [ 28.460725][ T660] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 28.460727][ T660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.460729][ T660] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.460731][ T660] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 28.460733][ T660] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 28.460734][ T660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.460735][ T660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.460737][ T660] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 28.460739][ T660] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 28.460741][ T660] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 28.460743][ T660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.460744][ T660] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 28.460746][ T660] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 28.460749][ T660] ? copy_msghdr_from_user (net/socket.c:2650) [ 28.460750][ T660] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 28.460751][ T660] ? move_addr_to_kernel (net/socket.c:258) [ 28.460752][ T660] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 28.460755][ T660] ___sys_sendmsg (net/socket.c:2767) [ 28.460757][ T660] ? copy_msghdr_from_user (net/socket.c:2619) [ 28.460761][ T660] __sys_sendmsg (net/socket.c:2799) [ 28.460763][ T660] ? __sys_sendmsg_sock (net/socket.c:2780) [ 28.460765][ T660] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 28.460767][ T660] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 28.460769][ T660] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 28.460771][ T660] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 28.460773][ T660] RIP: 0033:0x7f55dcab254e [ 28.460775][ T660] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 28.460776][ T660] RSP: 002b:00007ffe60d81c80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 28.460780][ T660] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f55dcab254e [ 28.460781][ T660] RDX: 0000000000000000 RSI: 00007ffe60d81d30 RDI: 0000000000000005 [ 28.460782][ T660] RBP: 00007ffe60d81c90 R08: 0000000000000000 R09: 0000000000000000 [ 28.460783][ T660] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911617 [ 28.460784][ T660] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe60d82400 | [ 29.986869][ T222] softirqs last disabled at (16341): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 29.986872][ T222] Preemption disabled at: | [ 29.986872][ T222] vprintk_emit (kernel/printk/printk.c:2471) | [ 29.986883][ T222] Tainted: [W]=WARN [ 29.986884][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.986886][ T222] Workqueue: bond0 bond_mii_monitor [ 29.986892][ T222] Call Trace: [ 29.986894][ T222] [ 29.986895][ T222] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 29.986899][ T222] ? vprintk_emit (kernel/printk/printk.c:2471) [ 29.986901][ T222] __might_resched.cold (kernel/sched/core.c:9234) [ 29.986905][ T222] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 29.986907][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.986910][ T222] __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)) [ 29.986914][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.986916][ T222] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.986920][ T222] ? 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) [ 29.986921][ T222] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 29.986924][ T222] put_chars (drivers/char/virtio_console.c:1176) [ 29.986926][ T222] ? __send_to_port (drivers/char/virtio_console.c:654) [ 29.986928][ T222] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 29.986930][ T222] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 29.986931][ T222] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 29.986934][ T222] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 29.986938][ T222] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 29.986940][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.986941][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.986942][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.986943][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.986946][ T222] console_emit_next_record (kernel/printk/printk.c:3183) [ 29.986948][ T222] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 29.986949][ T222] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 29.986951][ T222] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 29.986954][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.986955][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.986956][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.986957][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.986963][ T222] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 29.986964][ T222] console_flush_one_record (kernel/printk/printk.c:3268) [ 29.986966][ T222] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 29.986968][ T222] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 29.986970][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.986972][ T222] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 29.986973][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.986974][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.986976][ T222] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 29.986977][ T222] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 29.986979][ T222] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 29.986981][ T222] ? vprintk_emit (kernel/printk/printk.c:2478) [ 29.986983][ T222] vprintk_emit (kernel/printk/printk.c:2479) [ 29.986985][ T222] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 29.986986][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.986987][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.986989][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.986991][ T222] _printk (kernel/printk/printk.c:2504) [ 29.986994][ T222] ? snapshot_read.cold (user.c:?) [ 29.986996][ T222] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 29.986997][ T222] ? failover_register (net/core/failover.c:272) [ 29.987001][ T222] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 29.987003][ T222] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 29.987005][ T222] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 29.987006][ T222] ? netdev_notice (net/core/dev.c:13194) [ 29.987008][ T222] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 29.987011][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 29.987012][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.987014][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.987017][ T222] ? 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) [ 29.987018][ T222] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 29.987022][ T222] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 29.987024][ T222] ? 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)) [ 29.987025][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.987026][ T222] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 29.987028][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.987030][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.987031][ T222] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 29.987032][ T222] ? update_load_avg (kernel/sched/fair.c:5864) [ 29.987035][ T222] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 29.987036][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.987038][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 29.987039][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 29.987041][ T222] ? process_one_work (kernel/workqueue.c:3386) [ 29.987043][ T222] process_one_work (kernel/workqueue.c:3387) [ 29.987045][ T222] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 29.987046][ T222] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 29.987049][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 29.987050][ T222] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 29.987052][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.987053][ T222] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 29.987056][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.987057][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 29.987058][ T222] kthread (kernel/kthread.c:436) [ 29.987060][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 29.987061][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 29.987063][ T222] ret_from_fork (arch/x86/kernel/process.c:158) [ 29.987067][ T222] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 29.987069][ T222] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 29.987071][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 29.987073][ T222] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.161617][ T693] softirqs last disabled at (0): 0x0 | [ 31.161619][ T693] Preemption disabled at: | [ 31.161620][ T693] 0x0 | [ 31.161628][ T693] Tainted: [W]=WARN [ 31.161629][ T693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.161631][ T693] Workqueue: events_unbound linkwatch_event [ 31.161638][ T693] Call Trace: [ 31.161640][ T693] [ 31.161641][ T693] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.161646][ T693] __might_resched.cold (kernel/sched/core.c:9234) [ 31.161650][ T693] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.161655][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.161659][ T693] __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)) [ 31.161662][ T693] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.161665][ T693] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.161669][ T693] ? 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) [ 31.161670][ T693] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.161673][ T693] put_chars (drivers/char/virtio_console.c:1176) [ 31.161675][ T693] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 31.161677][ T693] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.161679][ T693] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 31.161681][ T693] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 31.161683][ T693] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.161687][ T693] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.161689][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.161690][ T693] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.161693][ T693] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.161695][ T693] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.161696][ T693] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 31.161698][ T693] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 31.161701][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.161702][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.161703][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.161704][ T693] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.161706][ T693] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.161708][ T693] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.161710][ T693] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.161712][ T693] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.161713][ T693] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.161715][ T693] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.161716][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.161717][ T693] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.161719][ T693] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.161720][ T693] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 31.161722][ T693] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.161724][ T693] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.161726][ T693] vprintk_emit (kernel/printk/printk.c:2479) [ 31.161727][ T693] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.161729][ T693] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 31.161730][ T693] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 31.161731][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.161733][ T693] _printk (kernel/printk/printk.c:2504) [ 31.161736][ T693] ? snapshot_read.cold (user.c:?) [ 31.161738][ T693] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 31.161740][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.161742][ T693] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 31.161745][ T693] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 31.161748][ T693] br_port_carrier_check (net/bridge/br_if.c:95) [ 31.161750][ T693] br_device_event (net/bridge/br.c:101) [ 31.161753][ T693] ? packet_sendmsg_spkt (af_packet.c:?) [ 31.161755][ T693] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 31.161757][ T693] notifier_call_chain (kernel/notifier.c:85) [ 31.161761][ T693] netif_state_change (net/core/dev.c:1625) [ 31.161764][ T693] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 31.161767][ T693] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 31.161769][ T693] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 31.161770][ T693] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 31.161772][ T693] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 31.161774][ T693] __linkwatch_run_queue (net/core/link_watch.c:240) [ 31.161776][ T693] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 31.161778][ T693] ? debug_object_active_state (lib/debugobjects.c:1122) [ 31.161782][ T693] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 31.161784][ T693] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 31.161786][ T693] process_one_work (kernel/workqueue.c:3387) [ 31.161789][ T693] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 31.161790][ T693] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.161792][ T693] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 31.161795][ T693] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.161797][ T693] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 31.161799][ T693] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.161800][ T693] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 31.161802][ T693] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.161804][ T693] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 31.161805][ T693] kthread (kernel/kthread.c:436) [ 31.161806][ T693] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.161809][ T693] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.161811][ T693] ret_from_fork (arch/x86/kernel/process.c:158) [ 31.161815][ T693] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 31.161817][ T693] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 31.161819][ T693] ? kthread_affine_preferred (kernel/kthread.c:857) [ 31.161821][ T693] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.372410][ T39] softirqs last disabled at (30963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 32.372414][ T39] Preemption disabled at: | [ 32.372415][ T39] 0x0 | [ 32.372427][ T39] Tainted: [W]=WARN [ 32.372428][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.372431][ T39] Workqueue: events_unbound linkwatch_event [ 32.372438][ T39] Call Trace: [ 32.372440][ T39] [ 32.372442][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 32.372448][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 32.372452][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 32.372457][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 32.372460][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 32.372464][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.372468][ 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)) [ 32.372472][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.372474][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.372480][ 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) [ 32.372482][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 32.372485][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 32.372488][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 32.372491][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 32.372495][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 32.372501][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 32.372503][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.372505][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.372507][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.372511][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 32.372514][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 32.372516][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 32.372519][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 32.372521][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.372523][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.372525][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.372527][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.372530][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 32.372532][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 32.372535][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 32.372539][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 32.372541][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 32.372544][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 32.372546][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.372547][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 32.372550][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 32.372552][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 32.372555][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 32.372557][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 32.372560][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 32.372563][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 32.372565][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 32.372567][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 32.372570][ T39] _printk (kernel/printk/printk.c:2504) [ 32.372574][ T39] ? snapshot_read.cold (user.c:?) [ 32.372576][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 32.372580][ T39] ? port_cost (net/bridge/br_if.c:40) [ 32.372584][ T39] ? br_multicast_flood (??:?) [ 32.372588][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 32.372592][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 32.372595][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 32.372597][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 32.372601][ T39] br_device_event (net/bridge/br.c:101) [ 32.372604][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 32.372608][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 32.372611][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 32.372614][ T39] notifier_call_chain (kernel/notifier.c:85) [ 32.372619][ T39] netif_state_change (net/core/dev.c:1625) [ 32.372623][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 32.372626][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 32.372629][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 32.372632][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 32.372635][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 32.372641][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 32.372644][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 32.372647][ T39] process_one_work (kernel/workqueue.c:3387) [ 32.372654][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 32.372657][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 32.372660][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 32.372663][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 32.372667][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 32.372669][ T39] kthread (kernel/kthread.c:436) [ 32.372672][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 32.372676][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.372680][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.372684][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 32.372687][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 32.372691][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 32.372694][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 38.453909][ T36] softirqs last disabled at (65955): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 38.453913][ T36] Preemption disabled at: | [ 38.453914][ T36] 0x0 | [ 38.453926][ T36] Tainted: [W]=WARN [ 38.453928][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.453930][ T36] Workqueue: events_unbound linkwatch_event [ 38.453938][ T36] Call Trace: [ 38.453940][ T36] [ 38.453942][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 38.453948][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 38.453952][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 38.453957][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 38.453960][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 38.453964][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.453969][ 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)) [ 38.453973][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.453975][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.453981][ 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) [ 38.453983][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 38.453986][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 38.453990][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 38.453997][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 38.454001][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 38.454007][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 38.454010][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.454012][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.454014][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.454018][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 38.454021][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 38.454023][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 38.454026][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 38.454029][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.454031][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.454032][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.454035][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.454038][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 38.454040][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 38.454043][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 38.454047][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 38.454049][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 38.454051][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 38.454053][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.454055][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 38.454058][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 38.454060][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 38.454063][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 38.454066][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 38.454068][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 38.454071][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 38.454074][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 38.454076][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 38.454078][ T36] _printk (kernel/printk/printk.c:2504) [ 38.454082][ T36] ? snapshot_read.cold (user.c:?) [ 38.454085][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 38.454089][ T36] ? port_cost (net/bridge/br_if.c:40) [ 38.454093][ T36] ? br_multicast_flood (??:?) [ 38.454097][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 38.454100][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 38.454103][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 38.454106][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 38.454109][ T36] br_device_event (net/bridge/br.c:101) [ 38.454112][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 38.454116][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 38.454119][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 38.454123][ T36] notifier_call_chain (kernel/notifier.c:85) [ 38.454128][ T36] netif_state_change (net/core/dev.c:1625) [ 38.454132][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 38.454135][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 38.454138][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 38.454141][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 38.454144][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 38.454149][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 38.454152][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 38.454155][ T36] process_one_work (kernel/workqueue.c:3387) [ 38.454160][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 38.454162][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 38.454165][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 38.454168][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 38.454173][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 38.454175][ T36] kthread (kernel/kthread.c:436) [ 38.454178][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 38.454182][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.454185][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 38.454189][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 38.454193][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 38.454197][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 38.454199][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 44.672474][ T1369] softirqs last disabled at (0): 0x0 | [ 44.672476][ T1369] Preemption disabled at: | [ 44.672477][ T1369] vprintk_emit (kernel/printk/printk.c:2471) | [ 44.672487][ T1369] Tainted: [W]=WARN [ 44.672488][ T1369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.672490][ T1369] Call Trace: [ 44.672491][ T1369] [ 44.672493][ T1369] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 44.672498][ T1369] ? vprintk_emit (kernel/printk/printk.c:2471) [ 44.672499][ T1369] __might_resched.cold (kernel/sched/core.c:9234) [ 44.672503][ T1369] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 44.672506][ T1369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.672509][ T1369] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 44.672513][ T1369] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.672514][ T1369] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.672519][ T1369] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 44.672520][ T1369] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 44.672523][ T1369] put_chars (drivers/char/virtio_console.c:1176) [ 44.672525][ T1369] ? __send_to_port (drivers/char/virtio_console.c:654) [ 44.672527][ T1369] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 44.672529][ T1369] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 44.672531][ T1369] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 44.672532][ T1369] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 44.672536][ T1369] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 44.672538][ T1369] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 44.672540][ T1369] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 44.672541][ T1369] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 44.672542][ T1369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.672544][ T1369] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.672547][ T1369] console_emit_next_record (kernel/printk/printk.c:3183) [ 44.672549][ T1369] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 44.672550][ T1369] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 44.672552][ T1369] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 44.672554][ T1369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.672555][ T1369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.672556][ T1369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.672558][ T1369] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.672560][ T1369] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 44.672561][ T1369] console_flush_one_record (kernel/printk/printk.c:3268) [ 44.672563][ T1369] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 44.672565][ T1369] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 44.672566][ T1369] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.672568][ T1369] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 44.672569][ T1369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.672570][ T1369] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.672572][ T1369] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 44.672573][ T1369] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 44.672575][ T1369] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 44.672577][ T1369] ? vprintk_emit (kernel/printk/printk.c:2478) [ 44.672579][ T1369] vprintk_emit (kernel/printk/printk.c:2479) [ 44.672581][ T1369] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 44.672582][ T1369] ? packet_sendmsg_spkt (af_packet.c:?) [ 44.672587][ T1369] _printk (kernel/printk/printk.c:2504) [ 44.672590][ T1369] ? snapshot_read.cold (user.c:?) [ 44.672592][ T1369] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 44.672594][ T1369] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 44.672596][ T1369] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 44.672597][ T1369] ? netdev_notice (net/core/dev.c:13194) [ 44.672599][ T1369] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 44.672603][ T1369] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 44.672605][ T1369] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 44.672608][ T1369] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.672610][ T1369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.672611][ T1369] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 44.672614][ T1369] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 44.672616][ T1369] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 44.672617][ T1369] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 44.672619][ T1369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.672621][ T1369] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 44.672624][ T1369] ? packet_sendmsg_spkt (af_packet.c:?) [ 44.672626][ T1369] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 44.672627][ T1369] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 44.672630][ T1369] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 44.672632][ T1369] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 44.672635][ T1369] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 44.672636][ T1369] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 44.672638][ T1369] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 44.672640][ T1369] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 44.672643][ T1369] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 44.672645][ T1369] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.672646][ T1369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.672648][ T1369] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 44.672650][ T1369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.672658][ T1369] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 44.672661][ T1369] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.672662][ T1369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.672664][ T1369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.672665][ T1369] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.672667][ T1369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.672668][ T1369] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.672670][ T1369] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 44.672673][ T1369] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 44.672674][ T1369] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 44.672676][ T1369] ? __kernel_text_address (kernel/extable.c:79) [ 44.672678][ T1369] ? write_profile (profile.c:?) [ 44.672680][ T1369] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 44.672682][ T1369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.672683][ T1369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.672684][ T1369] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 44.672687][ T1369] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.672689][ T1369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.672690][ T1369] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 44.672692][ T1369] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 44.672695][ T1369] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.672696][ T1369] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.672698][ T1369] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 44.672701][ T1369] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 44.672704][ T1369] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 44.672706][ T1369] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.672708][ T1369] ? netlink_ack (./include/linux/skbuff.h:2718) [ 44.672709][ T1369] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 44.672712][ T1369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.672713][ T1369] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.672715][ T1369] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 44.672717][ T1369] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 44.672719][ T1369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.672720][ T1369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.672721][ T1369] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 44.672723][ T1369] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 44.672725][ T1369] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 44.672727][ T1369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.672728][ T1369] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 44.672730][ T1369] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 44.672733][ T1369] ? copy_msghdr_from_user (net/socket.c:2650) [ 44.672734][ T1369] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 44.672736][ T1369] ? move_addr_to_kernel (net/socket.c:258) [ 44.672737][ T1369] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 44.672739][ T1369] ___sys_sendmsg (net/socket.c:2767) [ 44.672741][ T1369] ? copy_msghdr_from_user (net/socket.c:2619) [ 44.672745][ T1369] __sys_sendmsg (net/socket.c:2799) [ 44.672747][ T1369] ? __sys_sendmsg_sock (net/socket.c:2780) [ 44.672750][ T1369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 44.672751][ T1369] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 44.672753][ T1369] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 44.672755][ T1369] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 44.672757][ T1369] RIP: 0033:0x7fd568bfc54e [ 44.672759][ T1369] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 44.672760][ T1369] RSP: 002b:00007fff36d80af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 44.672764][ T1369] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd568bfc54e [ 44.672766][ T1369] RDX: 0000000000000000 RSI: 00007fff36d80ba0 RDI: 0000000000000005 [ 44.672767][ T1369] RBP: 00007fff36d80b00 R08: 0000000000000000 R09: 0000000000000000 [ 44.672767][ T1369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911628 [ 44.672768][ T1369] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff36d81270 | [ 46.193900][ T222] softirqs last disabled at (16341): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 46.193903][ T222] Preemption disabled at: | [ 46.193904][ T222] vprintk_emit (kernel/printk/printk.c:2471) | [ 46.193914][ T222] Tainted: [W]=WARN [ 46.193915][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 46.193917][ T222] Workqueue: bond0 bond_mii_monitor [ 46.193923][ T222] Call Trace: [ 46.193924][ T222] [ 46.193926][ T222] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 46.193931][ T222] ? vprintk_emit (kernel/printk/printk.c:2471) [ 46.193932][ T222] __might_resched.cold (kernel/sched/core.c:9234) [ 46.193936][ T222] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 46.193938][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.193942][ T222] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 46.193945][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.193948][ T222] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.193952][ T222] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 46.193953][ T222] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 46.193955][ T222] put_chars (drivers/char/virtio_console.c:1176) [ 46.193958][ T222] ? __send_to_port (drivers/char/virtio_console.c:654) [ 46.193959][ T222] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 46.193961][ T222] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 46.193962][ T222] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 46.193965][ T222] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 46.193969][ T222] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 46.193971][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.193972][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.193973][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.193975][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.193977][ T222] console_emit_next_record (kernel/printk/printk.c:3183) [ 46.193979][ T222] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 46.193981][ T222] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 46.193982][ T222] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 46.193985][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.193986][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.193987][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.193988][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.193990][ T222] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 46.193991][ T222] console_flush_one_record (kernel/printk/printk.c:3268) [ 46.193993][ T222] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 46.193995][ T222] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 46.193997][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.193998][ T222] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 46.194000][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.194001][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 46.194002][ T222] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 46.194004][ T222] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 46.194006][ T222] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 46.194008][ T222] ? vprintk_emit (kernel/printk/printk.c:2478) [ 46.194009][ T222] vprintk_emit (kernel/printk/printk.c:2479) [ 46.194011][ T222] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 46.194012][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.194014][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.194015][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.194017][ T222] _printk (kernel/printk/printk.c:2504) [ 46.194020][ T222] ? snapshot_read.cold (user.c:?) [ 46.194022][ T222] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 46.194029][ T222] ? failover_register (net/core/failover.c:272) [ 46.194032][ T222] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 46.194035][ T222] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 46.194036][ T222] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 46.194038][ T222] ? netdev_notice (net/core/dev.c:13194) [ 46.194040][ T222] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 46.194042][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 46.194044][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.194045][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.194048][ T222] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 46.194050][ T222] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 46.194054][ T222] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 46.194056][ T222] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 46.194057][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.194058][ T222] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 46.194060][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.194061][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.194063][ T222] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 46.194064][ T222] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 46.194066][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.194067][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 46.194069][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 46.194070][ T222] ? process_one_work (kernel/workqueue.c:3386) [ 46.194072][ T222] process_one_work (kernel/workqueue.c:3387) [ 46.194074][ T222] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 46.194076][ T222] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 46.194078][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 46.194080][ T222] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 46.194081][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.194083][ T222] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 46.194085][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.194086][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 46.194087][ T222] kthread (kernel/kthread.c:436) [ 46.194089][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 46.194091][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 46.194093][ T222] ret_from_fork (arch/x86/kernel/process.c:158) [ 46.194096][ T222] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 46.194098][ T222] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 46.194101][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 46.194103][ T222] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 47.360608][ T39] softirqs last disabled at (30963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 47.360611][ T39] Preemption disabled at: | [ 47.360611][ T39] 0x0 | [ 47.360621][ T39] Tainted: [W]=WARN [ 47.360622][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 47.360624][ T39] Workqueue: events_unbound linkwatch_event [ 47.360631][ T39] Call Trace: [ 47.360633][ T39] [ 47.360634][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 47.360639][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 47.360642][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 47.360645][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.360649][ 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)) [ 47.360656][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.360658][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.360663][ 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) [ 47.360664][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 47.360666][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 47.360668][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 47.360671][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 47.360673][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 47.360675][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 47.360677][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 47.360681][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 47.360683][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.360684][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.360687][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 47.360689][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 47.360690][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 47.360692][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 47.360695][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.360696][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.360697][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.360698][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.360700][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 47.360702][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 47.360704][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 47.360706][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 47.360707][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 47.360709][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 47.360710][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.360711][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 47.360713][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 47.360714][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 47.360716][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 47.360718][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 47.360720][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 47.360722][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 47.360723][ 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) [ 47.360724][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 47.360725][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.360727][ T39] _printk (kernel/printk/printk.c:2504) [ 47.360730][ T39] ? snapshot_read.cold (user.c:?) [ 47.360732][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 47.360734][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 47.360736][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 47.360739][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 47.360741][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 47.360744][ T39] br_device_event (net/bridge/br.c:101) [ 47.360747][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 47.360749][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 47.360751][ T39] notifier_call_chain (kernel/notifier.c:85) [ 47.360755][ T39] netif_state_change (net/core/dev.c:1625) [ 47.360757][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 47.360761][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 47.360762][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 47.360764][ 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) [ 47.360766][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 47.360768][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 47.360770][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 47.360772][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 47.360776][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 47.360778][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 47.360780][ T39] process_one_work (kernel/workqueue.c:3387) [ 47.360783][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 47.360785][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 47.360787][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 47.360789][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 47.360791][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 47.360792][ T39] kthread (kernel/kthread.c:436) [ 47.360795][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 47.360798][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.360800][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 47.360803][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 47.360805][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 47.360808][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 47.360810][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 48.573936][ T38] softirqs last disabled at (0): 0x0 | [ 48.573940][ T38] Preemption disabled at: | [ 48.573940][ T38] 0x0 | [ 48.573949][ T38] Tainted: [W]=WARN [ 48.573950][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.573952][ T38] Workqueue: events_unbound linkwatch_event [ 48.573959][ T38] Call Trace: [ 48.573961][ T38] [ 48.573963][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 48.573967][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 48.573971][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 48.573975][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 48.573977][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 48.573981][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.573984][ 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)) [ 48.573987][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.573989][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.573993][ 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) [ 48.573994][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 48.573997][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 48.573999][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 48.574001][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 48.574004][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 48.574008][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 48.574010][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.574011][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.574012][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.574015][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 48.574018][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 48.574019][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 48.574021][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 48.574022][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.574023][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.574024][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.574025][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.574028][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 48.574029][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 48.574031][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 48.574037][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 48.574038][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 48.574040][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 48.574041][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.574042][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 48.574044][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 48.574046][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 48.574048][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 48.574050][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 48.574051][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 48.574053][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 48.574055][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 48.574056][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 48.574058][ T38] _printk (kernel/printk/printk.c:2504) [ 48.574061][ T38] ? snapshot_read.cold (user.c:?) [ 48.574062][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 48.574065][ T38] ? port_cost (net/bridge/br_if.c:40) [ 48.574068][ T38] ? br_multicast_flood (??:?) [ 48.574071][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 48.574073][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 48.574075][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 48.574077][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 48.574080][ T38] br_device_event (net/bridge/br.c:101) [ 48.574082][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 48.574085][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 48.574087][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 48.574089][ T38] notifier_call_chain (kernel/notifier.c:85) [ 48.574092][ T38] netif_state_change (net/core/dev.c:1625) [ 48.574095][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 48.574097][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 48.574099][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 48.574101][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 48.574103][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 48.574107][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 48.574109][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 48.574111][ T38] process_one_work (kernel/workqueue.c:3387) [ 48.574114][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 48.574116][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.574119][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 48.574121][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 48.574124][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 48.574125][ T38] kthread (kernel/kthread.c:436) [ 48.574127][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 48.574128][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.574131][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 48.574134][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 48.574136][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 48.574139][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 48.574141][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 54.699881][ T36] softirqs last disabled at (65955): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 54.699883][ T36] Preemption disabled at: | [ 54.699884][ T36] 0x0 | [ 54.699894][ T36] Tainted: [W]=WARN [ 54.699895][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.699897][ T36] Workqueue: events_unbound linkwatch_event [ 54.699903][ T36] Call Trace: [ 54.699905][ T36] [ 54.699906][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 54.699911][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 54.699914][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 54.699918][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 54.699920][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 54.699924][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.699927][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 54.699930][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.699932][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.699936][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 54.699937][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 54.699940][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 54.699942][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 54.699944][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 54.699947][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 54.699951][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 54.699953][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.699954][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.699955][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.699958][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 54.699960][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 54.699962][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 54.699963][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 54.699965][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.699966][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.699967][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.699968][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.699970][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 54.699971][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 54.699973][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 54.699976][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 54.699977][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 54.699979][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 54.699980][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.699981][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 54.699983][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 54.699984][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 54.699986][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 54.699988][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 54.699989][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 54.699991][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 54.699993][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 54.699994][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 54.699996][ T36] _printk (kernel/printk/printk.c:2504) [ 54.699999][ T36] ? snapshot_read.cold (user.c:?) [ 54.700000][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 54.700003][ T36] ? port_cost (net/bridge/br_if.c:40) [ 54.700006][ T36] ? br_multicast_flood (??:?) [ 54.700009][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 54.700011][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 54.700013][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 54.700015][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 54.700018][ T36] br_device_event (net/bridge/br.c:101) [ 54.700020][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 54.700023][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 54.700025][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 54.700027][ T36] notifier_call_chain (kernel/notifier.c:85) [ 54.700031][ T36] netif_state_change (net/core/dev.c:1625) [ 54.700034][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 54.700036][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 54.700038][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 54.700040][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 54.700042][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 54.700045][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 54.700047][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 54.700049][ T36] process_one_work (kernel/workqueue.c:3387) [ 54.700052][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 54.700054][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 54.700061][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 54.700063][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 54.700065][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 54.700066][ T36] kthread (kernel/kthread.c:436) [ 54.700069][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 54.700072][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 54.700074][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 54.700077][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 54.700079][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 54.700082][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 54.700084][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 60.835115][ T39] softirqs last disabled at (30963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 60.835118][ T39] Preemption disabled at: | [ 60.835119][ T39] 0x0 | [ 60.835128][ T39] Tainted: [W]=WARN [ 60.835129][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.835130][ T39] Workqueue: events_unbound linkwatch_event [ 60.835137][ T39] Call Trace: [ 60.835138][ T39] [ 60.835140][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 60.835145][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 60.835148][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 60.835151][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.835155][ 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)) [ 60.835158][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 60.835160][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.835165][ 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) [ 60.835166][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 60.835168][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 60.835170][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 60.835173][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 60.835175][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 60.835177][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 60.835179][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 60.835183][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 60.835185][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.835186][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.835189][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 60.835191][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 60.835192][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 60.835194][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 60.835197][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.835198][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.835199][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.835200][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.835202][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 60.835203][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 60.835205][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 60.835207][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 60.835209][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 60.835210][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 60.835212][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.835213][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 60.835214][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 60.835216][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 60.835218][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 60.835220][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 60.835222][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 60.835223][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 60.835225][ 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) [ 60.835226][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 60.835227][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.835229][ T39] _printk (kernel/printk/printk.c:2504) [ 60.835232][ T39] ? snapshot_read.cold (user.c:?) [ 60.835234][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 60.835236][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 60.835238][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 60.835241][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 60.835243][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 60.835247][ T39] br_device_event (net/bridge/br.c:101) [ 60.835249][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 60.835251][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 60.835254][ T39] notifier_call_chain (kernel/notifier.c:85) [ 60.835257][ T39] netif_state_change (net/core/dev.c:1625) [ 60.835259][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 60.835263][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 60.835265][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 60.835267][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 60.835268][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 60.835271][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 60.835273][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 60.835276][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 60.835278][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 60.835280][ T39] process_one_work (kernel/workqueue.c:3387) [ 60.835284][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 60.835285][ T39] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 60.835287][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 60.835289][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 60.835292][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 60.835293][ T39] kthread (kernel/kthread.c:436) [ 60.835295][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 60.835298][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 60.835300][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 60.835303][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 60.835305][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 60.835308][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 60.835310][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 61.952299][ T2115] softirqs last disabled at (0): 0x0 | [ 61.952300][ T2115] Preemption disabled at: | [ 61.952301][ T2115] vprintk_emit (kernel/printk/printk.c:2471) | [ 61.952311][ T2115] Tainted: [W]=WARN [ 61.952312][ T2115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.952314][ T2115] Call Trace: [ 61.952316][ T2115] [ 61.952317][ T2115] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 61.952322][ T2115] ? vprintk_emit (kernel/printk/printk.c:2471) [ 61.952323][ T2115] __might_resched.cold (kernel/sched/core.c:9234) [ 61.952327][ T2115] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 61.952330][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.952333][ T2115] __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)) [ 61.952336][ T2115] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 61.952339][ T2115] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.952343][ T2115] ? 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) [ 61.952344][ T2115] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 61.952346][ T2115] put_chars (drivers/char/virtio_console.c:1176) [ 61.952349][ T2115] ? __send_to_port (drivers/char/virtio_console.c:654) [ 61.952351][ T2115] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 61.952353][ T2115] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 61.952354][ T2115] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 61.952356][ T2115] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 61.952360][ T2115] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 61.952362][ T2115] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 61.952364][ T2115] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 61.952365][ T2115] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 61.952366][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.952367][ T2115] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.952370][ T2115] console_emit_next_record (kernel/printk/printk.c:3183) [ 61.952372][ T2115] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 61.952373][ T2115] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 61.952375][ T2115] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 61.952378][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.952379][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.952380][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.952381][ T2115] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.952383][ T2115] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 61.952385][ T2115] console_flush_one_record (kernel/printk/printk.c:3268) [ 61.952386][ T2115] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 61.952389][ T2115] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 61.952390][ T2115] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.952392][ T2115] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 61.952393][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.952394][ T2115] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.952396][ T2115] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 61.952397][ T2115] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 61.952399][ T2115] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 61.952401][ T2115] ? vprintk_emit (kernel/printk/printk.c:2478) [ 61.952402][ T2115] vprintk_emit (kernel/printk/printk.c:2479) [ 61.952404][ T2115] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 61.952406][ T2115] ? packet_sendmsg_spkt (af_packet.c:?) [ 61.952410][ T2115] _printk (kernel/printk/printk.c:2504) [ 61.952413][ T2115] ? snapshot_read.cold (user.c:?) [ 61.952415][ T2115] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 61.952418][ T2115] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 61.952419][ T2115] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 61.952421][ T2115] ? netdev_notice (net/core/dev.c:13194) [ 61.952423][ T2115] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 61.952426][ T2115] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 61.952428][ T2115] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 61.952432][ T2115] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.952434][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.952435][ T2115] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 61.952438][ T2115] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 61.952440][ T2115] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 61.952441][ T2115] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 61.952442][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.952444][ T2115] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 61.952447][ T2115] ? packet_sendmsg_spkt (af_packet.c:?) [ 61.952449][ T2115] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 61.952450][ T2115] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 61.952453][ T2115] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 61.952455][ T2115] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 61.952458][ T2115] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 61.952460][ T2115] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 61.952461][ T2115] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 61.952464][ T2115] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 61.952466][ T2115] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 61.952468][ T2115] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.952470][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.952471][ T2115] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 61.952473][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.952479][ T2115] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 61.952481][ T2115] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 61.952483][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.952484][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.952486][ T2115] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.952487][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.952489][ T2115] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.952490][ T2115] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 61.952493][ T2115] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 61.952494][ T2115] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 61.952496][ T2115] ? __kernel_text_address (kernel/extable.c:79) [ 61.952498][ T2115] ? write_profile (profile.c:?) [ 61.952501][ T2115] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 61.952502][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.952503][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.952505][ T2115] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 61.952508][ T2115] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.952510][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.952511][ T2115] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 61.952513][ T2115] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 61.952515][ T2115] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 61.952517][ T2115] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 61.952519][ T2115] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 61.952522][ T2115] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 61.952525][ T2115] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 61.952526][ T2115] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.952528][ T2115] ? netlink_ack (./include/linux/skbuff.h:2718) [ 61.952529][ T2115] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 61.952532][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.952533][ T2115] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.952535][ T2115] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 61.952537][ T2115] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 61.952539][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.952540][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.952541][ T2115] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 61.952543][ T2115] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 61.952545][ T2115] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 61.952547][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.952548][ T2115] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 61.952550][ T2115] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 61.952553][ T2115] ? copy_msghdr_from_user (net/socket.c:2650) [ 61.952554][ T2115] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 61.952555][ T2115] ? move_addr_to_kernel (net/socket.c:258) [ 61.952556][ T2115] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 61.952559][ T2115] ___sys_sendmsg (net/socket.c:2767) [ 61.952561][ T2115] ? copy_msghdr_from_user (net/socket.c:2619) [ 61.952565][ T2115] __sys_sendmsg (net/socket.c:2799) [ 61.952567][ T2115] ? __sys_sendmsg_sock (net/socket.c:2780) [ 61.952569][ T2115] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 61.952571][ T2115] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 61.952573][ T2115] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 61.952575][ T2115] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 61.952576][ T2115] RIP: 0033:0x7fe80982b54e [ 61.952578][ T2115] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 61.952580][ T2115] RSP: 002b:00007ffc3a74e0a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 61.952584][ T2115] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe80982b54e [ 61.952585][ T2115] RDX: 0000000000000000 RSI: 00007ffc3a74e150 RDI: 0000000000000005 [ 61.952586][ T2115] RBP: 00007ffc3a74e0b0 R08: 0000000000000000 R09: 0000000000000000 [ 61.952587][ T2115] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911639 [ 61.952588][ T2115] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc3a74e820 | [ 68.545923][ T36] softirqs last disabled at (65955): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 68.545925][ T36] Preemption disabled at: | [ 68.545926][ T36] 0x0 | [ 68.545936][ T36] Tainted: [W]=WARN [ 68.545937][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 68.545939][ T36] Workqueue: events_unbound linkwatch_event [ 68.545946][ T36] Call Trace: [ 68.545948][ T36] [ 68.545949][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 68.545954][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 68.545958][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 68.545961][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.545964][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 68.545968][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 68.545970][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.545975][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 68.545976][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 68.545979][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 68.545981][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 68.545984][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 68.545985][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 68.545987][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 68.545989][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 68.545994][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 68.545996][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.545997][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.546000][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 68.546002][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 68.546003][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 68.546005][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 68.546008][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.546009][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.546010][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.546011][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.546014][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 68.546015][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 68.546017][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 68.546019][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 68.546020][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 68.546022][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 68.546023][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.546024][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 68.546026][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 68.546028][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 68.546030][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 68.546032][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 68.546034][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 68.546036][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 68.546037][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 68.546038][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 68.546040][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.546041][ T36] _printk (kernel/printk/printk.c:2504) [ 68.546044][ T36] ? snapshot_read.cold (user.c:?) [ 68.546046][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 68.546048][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 68.546050][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 68.546053][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 68.546056][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 68.546059][ T36] br_device_event (net/bridge/br.c:101) [ 68.546062][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 68.546064][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 68.546067][ T36] notifier_call_chain (kernel/notifier.c:85) [ 68.546070][ T36] netif_state_change (net/core/dev.c:1625) [ 68.546073][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 68.546076][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 68.546078][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 68.546080][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 68.546082][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 68.546084][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 68.546086][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 68.546090][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 68.546092][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 68.546095][ T36] process_one_work (kernel/workqueue.c:3387) [ 68.546098][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 68.546099][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 68.546102][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 68.546103][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 68.546106][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 68.546107][ T36] kthread (kernel/kthread.c:436) [ 68.546109][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 68.546118][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 68.546120][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 68.546123][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 68.546125][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 68.546129][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 68.546131][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 69.620884][ T36] softirqs last disabled at (65955): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 69.620886][ T36] Preemption disabled at: | [ 69.620887][ T36] 0x0 | [ 69.620897][ T36] Tainted: [W]=WARN [ 69.620898][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.620900][ T36] Workqueue: events_unbound linkwatch_event [ 69.620907][ T36] Call Trace: [ 69.620908][ T36] [ 69.620909][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 69.620914][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 69.620918][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 69.620921][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.620924][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 69.620928][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.620930][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.620935][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 69.620936][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.620938][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 69.620941][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 69.620943][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 69.620945][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 69.620947][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 69.620949][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 69.620953][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 69.620955][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.620957][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.620959][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 69.620962][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 69.620963][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 69.620965][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 69.620967][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.620969][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.620970][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.620971][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.620973][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 69.620974][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 69.620976][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 69.620978][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 69.620980][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.620981][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 69.620983][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.620984][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 69.620985][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 69.620987][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 69.620989][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 69.620991][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 69.620993][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 69.620995][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 69.620996][ T36] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 69.620997][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 69.620998][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.621000][ T36] _printk (kernel/printk/printk.c:2504) [ 69.621003][ T36] ? snapshot_read.cold (user.c:?) [ 69.621005][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 69.621007][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.621009][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 69.621013][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 69.621015][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 69.621018][ T36] br_device_event (net/bridge/br.c:101) [ 69.621021][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 69.621023][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 69.621026][ T36] notifier_call_chain (kernel/notifier.c:85) [ 69.621030][ T36] netif_state_change (net/core/dev.c:1625) [ 69.621032][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 69.621036][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 69.621037][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 69.621039][ T36] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 69.621041][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 69.621043][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 69.621045][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 69.621047][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 69.621051][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 69.621053][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 69.621055][ T36] process_one_work (kernel/workqueue.c:3387) [ 69.621058][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 69.621060][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 69.621062][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.621064][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 69.621067][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.621068][ T36] kthread (kernel/kthread.c:436) [ 69.621070][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 69.621073][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.621076][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 69.621079][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 69.621081][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 69.621084][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.621086][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 70.690554][ T36] softirqs last disabled at (65955): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 70.690556][ T36] Preemption disabled at: | [ 70.690557][ T36] 0x0 | [ 70.690567][ T36] Tainted: [W]=WARN [ 70.690568][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 70.690570][ T36] Workqueue: events_unbound linkwatch_event [ 70.690578][ T36] Call Trace: [ 70.690579][ T36] [ 70.690580][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 70.690585][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 70.690589][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 70.690593][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 70.690595][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 70.690599][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.690602][ T36] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 70.690605][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.690607][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.690611][ T36] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 70.690612][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 70.690615][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 70.690617][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 70.690619][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 70.690622][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 70.690626][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 70.690628][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.690629][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.690631][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.690633][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 70.690636][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 70.690637][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 70.690639][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 70.690640][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.690641][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.690642][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.690644][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.690646][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 70.690647][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 70.690649][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 70.690653][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 70.690655][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 70.690656][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 70.690658][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.690659][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 70.690660][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 70.690662][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 70.690664][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 70.690666][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 70.690667][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 70.690669][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 70.690671][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 70.690672][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 70.690674][ T36] _printk (kernel/printk/printk.c:2504) [ 70.690676][ T36] ? snapshot_read.cold (user.c:?) [ 70.690678][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 70.690681][ T36] ? port_cost (net/bridge/br_if.c:40) [ 70.690684][ T36] ? br_multicast_flood (??:?) [ 70.690687][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 70.690689][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 70.690691][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 70.690693][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 70.690696][ T36] br_device_event (net/bridge/br.c:101) [ 70.690698][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 70.690701][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 70.690703][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 70.690705][ T36] notifier_call_chain (kernel/notifier.c:85) [ 70.690709][ T36] netif_state_change (net/core/dev.c:1625) [ 70.690712][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 70.690714][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 70.690715][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 70.690718][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 70.690720][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 70.690723][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 70.690725][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 70.690727][ T36] process_one_work (kernel/workqueue.c:3387) [ 70.690731][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 70.690732][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 70.690734][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 70.690736][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 70.690738][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 70.690740][ T36] kthread (kernel/kthread.c:436) [ 70.690742][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 70.690745][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.690747][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 70.690750][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 70.690753][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 70.690756][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 70.690758][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 71.730408][ T36] softirqs last disabled at (65955): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 71.730411][ T36] Preemption disabled at: | [ 71.730411][ T36] 0x0 | [ 71.730421][ T36] Tainted: [W]=WARN [ 71.730422][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.730424][ T36] Workqueue: events_unbound linkwatch_event [ 71.730431][ T36] Call Trace: [ 71.730432][ T36] [ 71.730434][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 71.730439][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 71.730442][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 71.730446][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 71.730448][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 71.730451][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.730454][ 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)) [ 71.730457][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.730459][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.730463][ 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) [ 71.730464][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 71.730467][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 71.730469][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 71.730472][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 71.730474][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 71.730478][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 71.730480][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.730481][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.730483][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.730485][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 71.730488][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 71.730489][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 71.730491][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 71.730492][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.730493][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.730494][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.730495][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.730498][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 71.730499][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 71.730501][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 71.730503][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 71.730504][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 71.730506][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 71.730507][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.730508][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 71.730510][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 71.730512][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 71.730513][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 71.730515][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 71.730517][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 71.730519][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 71.730520][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 71.730522][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 71.730523][ T36] _printk (kernel/printk/printk.c:2504) [ 71.730526][ T36] ? snapshot_read.cold (user.c:?) [ 71.730527][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 71.730531][ T36] ? port_cost (net/bridge/br_if.c:40) [ 71.730534][ T36] ? br_multicast_flood (??:?) [ 71.730536][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 71.730538][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 71.730540][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 71.730542][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 71.730545][ T36] br_device_event (net/bridge/br.c:101) [ 71.730547][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 71.730550][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 71.730552][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 71.730554][ T36] notifier_call_chain (kernel/notifier.c:85) [ 71.730558][ T36] netif_state_change (net/core/dev.c:1625) [ 71.730560][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 71.730562][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 71.730564][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 71.730566][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 71.730568][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 71.730572][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 71.730574][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 71.730576][ T36] process_one_work (kernel/workqueue.c:3387) [ 71.730579][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 71.730581][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 71.730583][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 71.730585][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 71.730587][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 71.730589][ T36] kthread (kernel/kthread.c:436) [ 71.730591][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 71.730594][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 71.730596][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 71.730599][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 71.730601][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 71.730604][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 71.730606][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 72.778102][ T2528] softirqs last disabled at (0): 0x0 | [ 72.778103][ T2528] Preemption disabled at: | [ 72.778104][ T2528] vprintk_emit (kernel/printk/printk.c:2471) | [ 72.778114][ T2528] Tainted: [W]=WARN [ 72.778115][ T2528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 72.778117][ T2528] Call Trace: [ 72.778118][ T2528] [ 72.778119][ T2528] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 72.778124][ T2528] ? vprintk_emit (kernel/printk/printk.c:2471) [ 72.778126][ T2528] __might_resched.cold (kernel/sched/core.c:9234) [ 72.778134][ T2528] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 72.778137][ T2528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778140][ T2528] __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)) [ 72.778144][ T2528] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.778146][ T2528] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.778151][ T2528] ? 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) [ 72.778152][ T2528] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 72.778154][ T2528] put_chars (drivers/char/virtio_console.c:1176) [ 72.778157][ T2528] ? __send_to_port (drivers/char/virtio_console.c:654) [ 72.778159][ T2528] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 72.778160][ T2528] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 72.778162][ T2528] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 72.778164][ T2528] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 72.778169][ T2528] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 72.778171][ T2528] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.778172][ T2528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778173][ T2528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778174][ T2528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.778177][ T2528] console_emit_next_record (kernel/printk/printk.c:3183) [ 72.778179][ T2528] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 72.778180][ T2528] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 72.778182][ T2528] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 72.778185][ T2528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778186][ T2528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778187][ T2528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778188][ T2528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.778190][ T2528] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 72.778192][ T2528] console_flush_one_record (kernel/printk/printk.c:3268) [ 72.778193][ T2528] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 72.778196][ T2528] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 72.778197][ T2528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.778199][ T2528] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 72.778200][ T2528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778201][ T2528] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 72.778203][ T2528] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 72.778204][ T2528] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 72.778206][ T2528] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 72.778208][ T2528] ? vprintk_emit (kernel/printk/printk.c:2478) [ 72.778209][ T2528] vprintk_emit (kernel/printk/printk.c:2479) [ 72.778211][ T2528] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 72.778213][ T2528] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 72.778216][ T2528] _printk (kernel/printk/printk.c:2504) [ 72.778219][ T2528] ? snapshot_read.cold (user.c:?) [ 72.778221][ T2528] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 72.778224][ T2528] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 72.778225][ T2528] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 72.778227][ T2528] ? netdev_err (net/core/dev.c:13192) [ 72.778228][ T2528] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 72.778230][ T2528] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 72.778233][ T2528] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 72.778234][ T2528] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 72.778238][ T2528] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 72.778241][ T2528] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 72.778244][ T2528] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 72.778247][ T2528] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 72.778248][ T2528] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 72.778251][ T2528] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 72.778252][ T2528] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 72.778253][ T2528] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 72.778255][ T2528] ? __nla_validate_parse (lib/nlattr.c:635) [ 72.778259][ T2528] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 72.778264][ T2528] rtnl_newlink (net/core/rtnetlink.c:4215) [ 72.778266][ T2528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778268][ T2528] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 72.778269][ T2528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.778271][ T2528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778273][ T2528] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 72.778275][ T2528] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 72.778277][ T2528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778278][ T2528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778279][ T2528] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 72.778283][ T2528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.778284][ T2528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778286][ T2528] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 72.778288][ T2528] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 72.778290][ T2528] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.778292][ T2528] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 72.778295][ T2528] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 72.778297][ T2528] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 72.778301][ T2528] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 72.778302][ T2528] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 72.778304][ T2528] ? netlink_ack (./include/linux/skbuff.h:2718) [ 72.778305][ T2528] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 72.778308][ T2528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778309][ T2528] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 72.778311][ T2528] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 72.778313][ T2528] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 72.778315][ T2528] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3)) [ 72.778317][ T2528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778318][ T2528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778319][ T2528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778320][ T2528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778322][ T2528] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 72.778324][ T2528] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 72.778326][ T2528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778327][ T2528] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 72.778329][ T2528] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 72.778332][ T2528] ? copy_msghdr_from_user (net/socket.c:2650) [ 72.778333][ T2528] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 72.778334][ T2528] ? move_addr_to_kernel (net/socket.c:258) [ 72.778336][ T2528] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 72.778338][ T2528] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 72.778340][ T2528] ___sys_sendmsg (net/socket.c:2767) [ 72.778342][ T2528] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 72.778344][ T2528] ? copy_msghdr_from_user (net/socket.c:2619) [ 72.778345][ T2528] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 72.778351][ T2528] __sys_sendmsg (net/socket.c:2799) [ 72.778353][ T2528] ? __sys_sendmsg_sock (net/socket.c:2780) [ 72.778355][ T2528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778356][ T2528] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 72.778358][ T2528] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 72.778359][ T2528] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 72.778361][ T2528] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 72.778363][ T2528] RIP: 0033:0x7f3663c5354e [ 72.778365][ T2528] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 72.778367][ T2528] RSP: 002b:00007ffeae95d1b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 72.778370][ T2528] RAX: ffffffffffffffda RBX: 00007ffeae95d958 RCX: 00007f3663c5354e [ 72.778372][ T2528] RDX: 0000000000000000 RSI: 00007ffeae95d260 RDI: 0000000000000005 [ 72.778373][ T2528] RBP: 00007ffeae95d1c0 R08: 0000000000000000 R09: 0000000000000000 [ 72.778373][ T2528] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911644 [ 72.778374][ T2528] R13: 00000000004a1620 R14: 00007ffeae95f83c R15: 00007ffeae95d930 | [ 78.111766][ T693] softirqs last disabled at (0): 0x0 | [ 78.111768][ T693] Preemption disabled at: | [ 78.111769][ T693] 0x0 | [ 78.111777][ T693] Tainted: [W]=WARN [ 78.111778][ T693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 78.111781][ T693] Workqueue: events_unbound linkwatch_event [ 78.111788][ T693] Call Trace: [ 78.111790][ T693] [ 78.111791][ T693] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 78.111796][ T693] __might_resched.cold (kernel/sched/core.c:9234) [ 78.111800][ T693] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 78.111803][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.111806][ T693] __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)) [ 78.111810][ T693] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 78.111813][ T693] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.111817][ T693] ? 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) [ 78.111818][ T693] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 78.111821][ T693] put_chars (drivers/char/virtio_console.c:1176) [ 78.111823][ T693] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 78.111825][ T693] ? __send_to_port (drivers/char/virtio_console.c:654) [ 78.111827][ T693] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 78.111829][ T693] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 78.111831][ T693] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 78.111835][ T693] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 78.111837][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.111839][ T693] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.111841][ T693] console_emit_next_record (kernel/printk/printk.c:3183) [ 78.111844][ T693] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 78.111845][ T693] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 78.111847][ T693] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 78.111849][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.111850][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.111851][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.111853][ T693] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.111855][ T693] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 78.111856][ T693] console_flush_one_record (kernel/printk/printk.c:3268) [ 78.111858][ T693] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 78.111860][ T693] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 78.111861][ T693] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 78.111863][ T693] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 78.111864][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.111865][ T693] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.111867][ T693] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 78.111869][ T693] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 78.111870][ T693] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 78.111873][ T693] ? vprintk_emit (kernel/printk/printk.c:2478) [ 78.111874][ T693] vprintk_emit (kernel/printk/printk.c:2479) [ 78.111876][ T693] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 78.111878][ T693] ? 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) [ 78.111879][ T693] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 78.111880][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.111882][ T693] _printk (kernel/printk/printk.c:2504) [ 78.111885][ T693] ? snapshot_read.cold (user.c:?) [ 78.111886][ T693] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 78.111889][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 78.111891][ T693] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 78.111894][ T693] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 78.111897][ T693] br_port_carrier_check (net/bridge/br_if.c:95) [ 78.111900][ T693] br_device_event (net/bridge/br.c:101) [ 78.111903][ T693] ? packet_sendmsg_spkt (af_packet.c:?) [ 78.111905][ T693] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 78.111907][ T693] notifier_call_chain (kernel/notifier.c:85) [ 78.111911][ T693] netif_state_change (net/core/dev.c:1625) [ 78.111913][ T693] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 78.111917][ T693] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 78.111918][ T693] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 78.111920][ T693] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 78.111922][ T693] __linkwatch_run_queue (net/core/link_watch.c:240) [ 78.111925][ T693] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 78.111926][ T693] ? debug_object_active_state (lib/debugobjects.c:1122) [ 78.111930][ T693] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 78.111932][ T693] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 78.111934][ T693] process_one_work (kernel/workqueue.c:3387) [ 78.111938][ T693] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 78.111939][ T693] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 78.111941][ T693] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 78.111944][ T693] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 78.111946][ T693] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 78.111947][ T693] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 78.111949][ T693] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 78.111951][ T693] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 78.111952][ T693] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 78.111953][ T693] kthread (kernel/kthread.c:436) [ 78.111955][ T693] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 78.111958][ T693] ? kthread_affine_preferred (kernel/kthread.c:857) [ 78.111960][ T693] ret_from_fork (arch/x86/kernel/process.c:158) [ 78.111964][ T693] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 78.111966][ T693] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 78.111968][ T693] ? kthread_affine_preferred (kernel/kthread.c:857) [ 78.111970][ T693] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 79.395419][ T2867] softirqs last disabled at (0): 0x0 | [ 79.395420][ T2867] Preemption disabled at: | [ 79.395421][ T2867] vprintk_emit (kernel/printk/printk.c:2471) | [ 79.395432][ T2867] Tainted: [W]=WARN [ 79.395433][ T2867] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 79.395435][ T2867] Call Trace: [ 79.395437][ T2867] [ 79.395438][ T2867] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 79.395443][ T2867] ? vprintk_emit (kernel/printk/printk.c:2471) [ 79.395444][ T2867] __might_resched.cold (kernel/sched/core.c:9234) [ 79.395448][ T2867] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 79.395451][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395454][ T2867] __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)) [ 79.395457][ T2867] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.395460][ T2867] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.395464][ T2867] ? 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) [ 79.395465][ T2867] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 79.395467][ T2867] put_chars (drivers/char/virtio_console.c:1176) [ 79.395470][ T2867] ? __send_to_port (drivers/char/virtio_console.c:654) [ 79.395472][ T2867] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 79.395474][ T2867] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 79.395475][ T2867] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 79.395477][ T2867] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 79.395481][ T2867] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 79.395483][ T2867] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 79.395485][ T2867] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 79.395486][ T2867] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.395487][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395488][ T2867] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.395491][ T2867] console_emit_next_record (kernel/printk/printk.c:3183) [ 79.395493][ T2867] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 79.395495][ T2867] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 79.395496][ T2867] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 79.395499][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395500][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395501][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395503][ T2867] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.395505][ T2867] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 79.395506][ T2867] console_flush_one_record (kernel/printk/printk.c:3268) [ 79.395508][ T2867] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 79.395510][ T2867] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 79.395511][ T2867] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.395513][ T2867] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 79.395514][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395516][ T2867] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.395517][ T2867] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 79.395519][ T2867] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 79.395521][ T2867] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 79.395522][ T2867] ? vprintk_emit (kernel/printk/printk.c:2478) [ 79.395524][ T2867] vprintk_emit (kernel/printk/printk.c:2479) [ 79.395526][ T2867] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 79.395527][ T2867] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 79.395528][ T2867] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 79.395530][ T2867] _printk (kernel/printk/printk.c:2504) [ 79.395533][ T2867] ? snapshot_read.cold (user.c:?) [ 79.395534][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395536][ T2867] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 79.395539][ T2867] ? 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) [ 79.395540][ T2867] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 79.395541][ T2867] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 79.395544][ T2867] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 79.395545][ T2867] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 79.395547][ T2867] ? netdev_notice (net/core/dev.c:13194) [ 79.395549][ T2867] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 79.395552][ T2867] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 79.395554][ T2867] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 79.395555][ T2867] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 79.395559][ T2867] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.395561][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395562][ T2867] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 79.395565][ T2867] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 79.395567][ T2867] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 79.395568][ T2867] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 79.395570][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395572][ T2867] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 79.395575][ T2867] ? packet_sendmsg_spkt (af_packet.c:?) [ 79.395579][ T2867] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 79.395580][ T2867] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 79.395583][ T2867] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 79.395585][ T2867] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 79.395588][ T2867] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 79.395589][ T2867] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 79.395591][ T2867] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 79.395593][ T2867] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 79.395596][ T2867] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 79.395598][ T2867] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.395599][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395601][ T2867] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 79.395602][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395608][ T2867] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 79.395611][ T2867] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.395613][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395614][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395615][ T2867] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.395617][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395618][ T2867] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.395620][ T2867] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 79.395622][ T2867] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 79.395623][ T2867] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 79.395626][ T2867] ? __kernel_text_address (kernel/extable.c:79) [ 79.395627][ T2867] ? write_profile (profile.c:?) [ 79.395630][ T2867] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 79.395632][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395633][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395634][ T2867] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 79.395637][ T2867] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.395639][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395640][ T2867] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 79.395642][ T2867] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 79.395644][ T2867] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.395646][ T2867] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 79.395648][ T2867] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 79.395653][ T2867] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 79.395656][ T2867] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 79.395658][ T2867] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.395659][ T2867] ? netlink_ack (./include/linux/skbuff.h:2718) [ 79.395661][ T2867] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 79.395663][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395664][ T2867] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.395666][ T2867] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 79.395668][ T2867] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 79.395670][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395671][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395672][ T2867] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 79.395674][ T2867] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 79.395676][ T2867] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 79.395678][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395679][ T2867] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 79.395681][ T2867] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 79.395684][ T2867] ? copy_msghdr_from_user (net/socket.c:2650) [ 79.395685][ T2867] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 79.395687][ T2867] ? move_addr_to_kernel (net/socket.c:258) [ 79.395688][ T2867] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 79.395690][ T2867] ___sys_sendmsg (net/socket.c:2767) [ 79.395692][ T2867] ? copy_msghdr_from_user (net/socket.c:2619) [ 79.395696][ T2867] __sys_sendmsg (net/socket.c:2799) [ 79.395698][ T2867] ? __sys_sendmsg_sock (net/socket.c:2780) [ 79.395701][ T2867] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 79.395702][ T2867] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 79.395704][ T2867] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 79.395706][ T2867] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 79.395707][ T2867] RIP: 0033:0x7f0ef085854e [ 79.395709][ T2867] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 79.395711][ T2867] RSP: 002b:00007ffff1b81460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 79.395715][ T2867] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f0ef085854e [ 79.395716][ T2867] RDX: 0000000000000000 RSI: 00007ffff1b81510 RDI: 0000000000000005 [ 79.395717][ T2867] RBP: 00007ffff1b81470 R08: 0000000000000000 R09: 0000000000000000 [ 79.395718][ T2867] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91164a [ 79.395719][ T2867] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff1b81be0 | [ 81.047971][ T222] softirqs last disabled at (16341): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 81.047974][ T222] Preemption disabled at: | [ 81.047975][ T222] vprintk_emit (kernel/printk/printk.c:2471) | [ 81.047988][ T222] Tainted: [W]=WARN [ 81.047989][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.047993][ T222] Workqueue: bond0 bond_mii_monitor [ 81.047999][ T222] Call Trace: [ 81.048001][ T222] [ 81.048003][ T222] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 81.048009][ T222] ? vprintk_emit (kernel/printk/printk.c:2471) [ 81.048011][ T222] __might_resched.cold (kernel/sched/core.c:9234) [ 81.048016][ T222] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 81.048019][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.048024][ T222] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 81.048029][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.048032][ T222] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.048037][ T222] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 81.048039][ T222] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 81.048043][ T222] put_chars (drivers/char/virtio_console.c:1176) [ 81.048046][ T222] ? __send_to_port (drivers/char/virtio_console.c:654) [ 81.048049][ T222] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 81.048052][ T222] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 81.048054][ T222] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 81.048058][ T222] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 81.048064][ T222] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 81.048067][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.048069][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.048071][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.048073][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.048077][ T222] console_emit_next_record (kernel/printk/printk.c:3183) [ 81.048081][ T222] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 81.048083][ T222] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 81.048086][ T222] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 81.048089][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.048091][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.048093][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.048095][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.048099][ T222] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 81.048101][ T222] console_flush_one_record (kernel/printk/printk.c:3268) [ 81.048104][ T222] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 81.048108][ T222] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 81.048110][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.048113][ T222] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 81.048115][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.048117][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 81.048119][ T222] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 81.048122][ T222] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 81.048125][ T222] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 81.048128][ T222] ? vprintk_emit (kernel/printk/printk.c:2478) [ 81.048130][ T222] vprintk_emit (kernel/printk/printk.c:2479) [ 81.048133][ T222] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 81.048135][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.048138][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.048140][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.048143][ T222] _printk (kernel/printk/printk.c:2504) [ 81.048147][ T222] ? snapshot_read.cold (user.c:?) [ 81.048150][ T222] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 81.048152][ T222] ? failover_register (net/core/failover.c:272) [ 81.048157][ T222] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 81.048160][ T222] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 81.048167][ T222] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 81.048170][ T222] ? netdev_notice (net/core/dev.c:13194) [ 81.048173][ T222] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 81.048177][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.048182][ T222] ? 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) [ 81.048186][ T222] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 81.048191][ T222] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 81.048194][ T222] ? 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)) [ 81.048196][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.048198][ T222] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 81.048201][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.048203][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.048206][ T222] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 81.048209][ T222] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 81.048211][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.048213][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 81.048216][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 81.048218][ T222] ? process_one_work (kernel/workqueue.c:3386) [ 81.048221][ T222] process_one_work (kernel/workqueue.c:3387) [ 81.048225][ T222] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 81.048228][ T222] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 81.048231][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 81.048235][ T222] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 81.048238][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.048240][ T222] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 81.048243][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.048245][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 81.048247][ T222] kthread (kernel/kthread.c:436) [ 81.048250][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 81.048253][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.048256][ T222] ret_from_fork (arch/x86/kernel/process.c:158) [ 81.048260][ T222] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 81.048263][ T222] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 81.048267][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 81.048270][ T222] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 82.152731][ T39] softirqs last disabled at (30963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 82.152733][ T39] Preemption disabled at: | [ 82.152734][ T39] 0x0 | [ 82.152743][ T39] Tainted: [W]=WARN [ 82.152744][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 82.152746][ T39] Workqueue: events_unbound linkwatch_event [ 82.152752][ T39] Call Trace: [ 82.152754][ T39] [ 82.152755][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 82.152760][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 82.152764][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 82.152767][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.152770][ 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)) [ 82.152774][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.152776][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.152781][ 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) [ 82.152782][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 82.152784][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 82.152786][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 82.152789][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 82.152790][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 82.152792][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 82.152794][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 82.152798][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 82.152800][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.152802][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.152804][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 82.152806][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 82.152808][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 82.152809][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 82.152812][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.152813][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.152814][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.152816][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.152818][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 82.152819][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 82.152821][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 82.152823][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 82.152824][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 82.152826][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 82.152827][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.152828][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 82.152830][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 82.152832][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 82.152833][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 82.152836][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 82.152837][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 82.152839][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 82.152840][ 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) [ 82.152842][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 82.152843][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.152844][ T39] _printk (kernel/printk/printk.c:2504) [ 82.152847][ T39] ? snapshot_read.cold (user.c:?) [ 82.152849][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 82.152852][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 82.152854][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 82.152856][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 82.152859][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 82.152862][ T39] br_device_event (net/bridge/br.c:101) [ 82.152864][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 82.152866][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 82.152869][ T39] notifier_call_chain (kernel/notifier.c:85) [ 82.152872][ T39] netif_state_change (net/core/dev.c:1625) [ 82.152874][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 82.152878][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 82.152879][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 82.152881][ 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) [ 82.152883][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 82.152885][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 82.152887][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 82.152889][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 82.152893][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 82.152895][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 82.152897][ T39] process_one_work (kernel/workqueue.c:3387) [ 82.152900][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 82.152902][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 82.152904][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 82.152907][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 82.152908][ T39] kthread (kernel/kthread.c:436) [ 82.152910][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 82.152913][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.152915][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 82.152918][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 82.152921][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 82.152923][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 82.152925][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 83.353460][ T39] softirqs last disabled at (30963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 83.353463][ T39] Preemption disabled at: | [ 83.353463][ T39] 0x0 | [ 83.353473][ T39] Tainted: [W]=WARN [ 83.353474][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 83.353476][ T39] Workqueue: events_unbound linkwatch_event [ 83.353482][ T39] Call Trace: [ 83.353484][ T39] [ 83.353485][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 83.353490][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 83.353494][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 83.353497][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 83.353500][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 83.353503][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.353506][ 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)) [ 83.353509][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 83.353511][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 83.353515][ 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) [ 83.353516][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 83.353519][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 83.353521][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 83.353523][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 83.353526][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 83.353530][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 83.353532][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.353533][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.353534][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.353537][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 83.353539][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 83.353540][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 83.353542][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 83.353543][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.353545][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.353546][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.353547][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.353549][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 83.353550][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 83.353552][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 83.353554][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 83.353555][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 83.353557][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 83.353558][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.353560][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 83.353561][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 83.353563][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 83.353564][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 83.353566][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 83.353568][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 83.353570][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 83.353571][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 83.353572][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 83.353574][ T39] _printk (kernel/printk/printk.c:2504) [ 83.353577][ T39] ? snapshot_read.cold (user.c:?) [ 83.353578][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 83.353582][ T39] ? port_cost (net/bridge/br_if.c:40) [ 83.353585][ T39] ? br_multicast_flood (??:?) [ 83.353587][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 83.353589][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 83.353592][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 83.353593][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 83.353596][ T39] br_device_event (net/bridge/br.c:101) [ 83.353598][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 83.353601][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 83.353603][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 83.353605][ T39] notifier_call_chain (kernel/notifier.c:85) [ 83.353608][ T39] netif_state_change (net/core/dev.c:1625) [ 83.353611][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 83.353613][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 83.353615][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 83.353617][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 83.353619][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 83.353623][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 83.353625][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 83.353627][ T39] process_one_work (kernel/workqueue.c:3387) [ 83.353630][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 83.353632][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 83.353634][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 83.353636][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 83.353637][ T39] kthread (kernel/kthread.c:436) [ 83.353640][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 83.353643][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 83.353645][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 83.353649][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 83.353653][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 83.353656][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 83.353658][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 89.474823][ T36] softirqs last disabled at (65955): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 89.474825][ T36] Preemption disabled at: | [ 89.474826][ T36] 0x0 | [ 89.474836][ T36] Tainted: [W]=WARN [ 89.474837][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 89.474839][ T36] Workqueue: events_unbound linkwatch_event [ 89.474846][ T36] Call Trace: [ 89.474847][ T36] [ 89.474849][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 89.474854][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 89.474857][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 89.474860][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 89.474863][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 89.474866][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.474869][ 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)) [ 89.474872][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 89.474874][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 89.474878][ 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) [ 89.474879][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 89.474882][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 89.474884][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 89.474887][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 89.474889][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 89.474894][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 89.474895][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.474897][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.474898][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.474901][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 89.474903][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 89.474904][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 89.474906][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 89.474908][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.474909][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.474910][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.474911][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.474913][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 89.474914][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 89.474916][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 89.474918][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 89.474920][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 89.474922][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 89.474923][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.474924][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 89.474926][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 89.474927][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 89.474929][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 89.474931][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 89.474932][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 89.474934][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 89.474936][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 89.474937][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 89.474939][ T36] _printk (kernel/printk/printk.c:2504) [ 89.474942][ T36] ? snapshot_read.cold (user.c:?) [ 89.474944][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 89.474947][ T36] ? port_cost (net/bridge/br_if.c:40) [ 89.474950][ T36] ? br_multicast_flood (??:?) [ 89.474953][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 89.474955][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 89.474957][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 89.474959][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 89.474961][ T36] br_device_event (net/bridge/br.c:101) [ 89.474963][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 89.474966][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 89.474968][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 89.474971][ T36] notifier_call_chain (kernel/notifier.c:85) [ 89.474974][ T36] netif_state_change (net/core/dev.c:1625) [ 89.474977][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 89.474979][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 89.474981][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 89.474983][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 89.474985][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 89.474989][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 89.474991][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 89.474993][ T36] process_one_work (kernel/workqueue.c:3387) [ 89.474996][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 89.474998][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 89.475000][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 89.475002][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 89.475004][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 89.475005][ T36] kthread (kernel/kthread.c:436) [ 89.475008][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 89.475011][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 89.475013][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 89.475016][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 89.475018][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 89.475021][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 89.475023][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 95.603044][ T3584] softirqs last disabled at (0): 0x0 | [ 95.603046][ T3584] Preemption disabled at: | [ 95.603046][ T3584] vprintk_emit (kernel/printk/printk.c:2471) | [ 95.603056][ T3584] Tainted: [W]=WARN [ 95.603057][ T3584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 95.603059][ T3584] Call Trace: [ 95.603061][ T3584] [ 95.603062][ T3584] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 95.603067][ T3584] ? vprintk_emit (kernel/printk/printk.c:2471) [ 95.603069][ T3584] __might_resched.cold (kernel/sched/core.c:9234) [ 95.603073][ T3584] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 95.603075][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603078][ T3584] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 95.603082][ T3584] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.603085][ T3584] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 95.603089][ T3584] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 95.603090][ T3584] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 95.603093][ T3584] put_chars (drivers/char/virtio_console.c:1176) [ 95.603095][ T3584] ? __send_to_port (drivers/char/virtio_console.c:654) [ 95.603097][ T3584] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 95.603099][ T3584] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 95.603101][ T3584] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 95.603102][ T3584] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 95.603106][ T3584] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 95.603108][ T3584] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 95.603110][ T3584] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 95.603111][ T3584] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.603112][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603114][ T3584] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.603117][ T3584] console_emit_next_record (kernel/printk/printk.c:3183) [ 95.603119][ T3584] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 95.603120][ T3584] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 95.603122][ T3584] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 95.603124][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603125][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603126][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603128][ T3584] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.603130][ T3584] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 95.603131][ T3584] console_flush_one_record (kernel/printk/printk.c:3268) [ 95.603133][ T3584] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 95.603135][ T3584] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 95.603136][ T3584] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.603138][ T3584] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 95.603139][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603140][ T3584] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.603142][ T3584] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 95.603144][ T3584] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 95.603145][ T3584] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 95.603147][ T3584] ? vprintk_emit (kernel/printk/printk.c:2478) [ 95.603149][ T3584] vprintk_emit (kernel/printk/printk.c:2479) [ 95.603151][ T3584] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 95.603152][ T3584] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 95.603153][ T3584] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 95.603155][ T3584] _printk (kernel/printk/printk.c:2504) [ 95.603158][ T3584] ? snapshot_read.cold (user.c:?) [ 95.603159][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603161][ T3584] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 95.603163][ T3584] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 95.603164][ T3584] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 95.603166][ T3584] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 95.603168][ T3584] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 95.603170][ T3584] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 95.603172][ T3584] ? netdev_notice (net/core/dev.c:13194) [ 95.603174][ T3584] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 95.603177][ T3584] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 95.603179][ T3584] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 95.603180][ T3584] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 95.603184][ T3584] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.603186][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603187][ T3584] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 95.603190][ T3584] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 95.603192][ T3584] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 95.603193][ T3584] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 95.603195][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603197][ T3584] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 95.603200][ T3584] ? packet_sendmsg_spkt (af_packet.c:?) [ 95.603204][ T3584] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 95.603205][ T3584] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 95.603208][ T3584] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 95.603210][ T3584] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 95.603213][ T3584] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 95.603215][ T3584] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 95.603216][ T3584] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 95.603222][ T3584] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 95.603225][ T3584] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 95.603227][ T3584] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.603229][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603230][ T3584] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 95.603232][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603238][ T3584] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 95.603241][ T3584] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 95.603243][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603244][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603245][ T3584] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.603247][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603248][ T3584] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.603250][ T3584] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 95.603253][ T3584] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 95.603254][ T3584] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 95.603257][ T3584] ? __kernel_text_address (kernel/extable.c:79) [ 95.603258][ T3584] ? write_profile (profile.c:?) [ 95.603261][ T3584] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 95.603262][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603264][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603265][ T3584] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 95.603268][ T3584] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.603270][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603271][ T3584] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 95.603273][ T3584] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 95.603276][ T3584] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.603277][ T3584] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 95.603279][ T3584] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 95.603282][ T3584] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 95.603285][ T3584] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 95.603287][ T3584] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.603289][ T3584] ? netlink_ack (./include/linux/skbuff.h:2718) [ 95.603290][ T3584] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 95.603293][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603294][ T3584] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.603296][ T3584] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 95.603298][ T3584] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 95.603300][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603301][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603302][ T3584] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 95.603304][ T3584] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 95.603306][ T3584] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 95.603308][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603309][ T3584] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 95.603311][ T3584] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 95.603314][ T3584] ? copy_msghdr_from_user (net/socket.c:2650) [ 95.603315][ T3584] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 95.603316][ T3584] ? move_addr_to_kernel (net/socket.c:258) [ 95.603317][ T3584] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 95.603320][ T3584] ___sys_sendmsg (net/socket.c:2767) [ 95.603322][ T3584] ? copy_msghdr_from_user (net/socket.c:2619) [ 95.603326][ T3584] __sys_sendmsg (net/socket.c:2799) [ 95.603328][ T3584] ? __sys_sendmsg_sock (net/socket.c:2780) [ 95.603330][ T3584] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 95.603332][ T3584] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 95.603333][ T3584] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 95.603336][ T3584] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 95.603338][ T3584] RIP: 0033:0x7f886d05354e [ 95.603340][ T3584] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 95.603341][ T3584] RSP: 002b:00007fff7d74eb90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 95.603345][ T3584] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f886d05354e [ 95.603347][ T3584] RDX: 0000000000000000 RSI: 00007fff7d74ec40 RDI: 0000000000000005 [ 95.603347][ T3584] RBP: 00007fff7d74eba0 R08: 0000000000000000 R09: 0000000000000000 [ 95.603348][ T3584] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91165b [ 95.603349][ T3584] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7d74f310 | [ 97.121805][ T222] softirqs last disabled at (16341): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 97.121808][ T222] Preemption disabled at: | [ 97.121808][ T222] vprintk_emit (kernel/printk/printk.c:2471) | [ 97.121818][ T222] Tainted: [W]=WARN [ 97.121819][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.121821][ T222] Workqueue: bond0 bond_mii_monitor [ 97.121827][ T222] Call Trace: [ 97.121829][ T222] [ 97.121831][ T222] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 97.121835][ T222] ? vprintk_emit (kernel/printk/printk.c:2471) [ 97.121837][ T222] __might_resched.cold (kernel/sched/core.c:9234) [ 97.121840][ T222] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 97.121843][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.121846][ T222] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 97.121850][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.121852][ T222] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.121856][ T222] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 97.121857][ T222] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 97.121860][ T222] put_chars (drivers/char/virtio_console.c:1176) [ 97.121862][ T222] ? __send_to_port (drivers/char/virtio_console.c:654) [ 97.121864][ T222] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 97.121866][ T222] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 97.121867][ T222] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 97.121870][ T222] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 97.121874][ T222] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 97.121876][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.121877][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.121878][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.121879][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.121882][ T222] console_emit_next_record (kernel/printk/printk.c:3183) [ 97.121885][ T222] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 97.121886][ T222] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 97.121888][ T222] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 97.121890][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.121892][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.121893][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.121894][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.121896][ T222] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 97.121897][ T222] console_flush_one_record (kernel/printk/printk.c:3268) [ 97.121899][ T222] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 97.121901][ T222] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 97.121903][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.121904][ T222] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 97.121906][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.121907][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 97.121909][ T222] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 97.121910][ T222] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 97.121912][ T222] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 97.121914][ T222] ? vprintk_emit (kernel/printk/printk.c:2478) [ 97.121916][ T222] vprintk_emit (kernel/printk/printk.c:2479) [ 97.121918][ T222] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 97.121919][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.121920][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.121922][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.121924][ T222] _printk (kernel/printk/printk.c:2504) [ 97.121927][ T222] ? snapshot_read.cold (user.c:?) [ 97.121928][ T222] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 97.121930][ T222] ? failover_register (net/core/failover.c:272) [ 97.121934][ T222] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 97.121936][ T222] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 97.121938][ T222] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 97.121939][ T222] ? netdev_notice (net/core/dev.c:13194) [ 97.121941][ T222] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 97.121944][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 97.121945][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 97.121948][ T222] ? 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) [ 97.121951][ T222] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 97.121956][ T222] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 97.121957][ T222] ? 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)) [ 97.121958][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.121960][ T222] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 97.121961][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.121963][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.121965][ T222] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 97.121966][ T222] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 97.121968][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.121969][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 97.121970][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 97.121972][ T222] ? process_one_work (kernel/workqueue.c:3386) [ 97.121974][ T222] process_one_work (kernel/workqueue.c:3387) [ 97.121976][ T222] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 97.121978][ T222] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 97.121980][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 97.121982][ T222] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 97.121983][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.121985][ T222] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 97.121987][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.121988][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 97.121989][ T222] kthread (kernel/kthread.c:436) [ 97.121991][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 97.121992][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.121995][ T222] ret_from_fork (arch/x86/kernel/process.c:158) [ 97.121998][ T222] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 97.122000][ T222] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 97.122003][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 97.122005][ T222] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 98.255726][ T693] softirqs last disabled at (0): 0x0 | [ 98.255727][ T693] Preemption disabled at: | [ 98.255728][ T693] 0x0 | [ 98.255736][ T693] Tainted: [W]=WARN [ 98.255738][ T693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 98.255739][ T693] Workqueue: events_unbound linkwatch_event [ 98.255747][ T693] Call Trace: [ 98.255749][ T693] [ 98.255750][ T693] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 98.255755][ T693] __might_resched.cold (kernel/sched/core.c:9234) [ 98.255760][ T693] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 98.255762][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.255766][ T693] __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)) [ 98.255770][ T693] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 98.255772][ T693] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 98.255777][ T693] ? 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) [ 98.255778][ T693] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 98.255780][ T693] put_chars (drivers/char/virtio_console.c:1176) [ 98.255782][ T693] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 98.255785][ T693] ? __send_to_port (drivers/char/virtio_console.c:654) [ 98.255787][ T693] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 98.255789][ T693] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 98.255791][ T693] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 98.255795][ T693] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 98.255797][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.255798][ T693] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.255801][ T693] console_emit_next_record (kernel/printk/printk.c:3183) [ 98.255803][ T693] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 98.255804][ T693] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 98.255806][ T693] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 98.255808][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.255809][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.255810][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.255812][ T693] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.255814][ T693] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 98.255815][ T693] console_flush_one_record (kernel/printk/printk.c:3268) [ 98.255817][ T693] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 98.255819][ T693] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 98.255820][ T693] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 98.255822][ T693] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 98.255823][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.255825][ T693] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 98.255826][ T693] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 98.255828][ T693] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 98.255830][ T693] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 98.255832][ T693] ? vprintk_emit (kernel/printk/printk.c:2478) [ 98.255833][ T693] vprintk_emit (kernel/printk/printk.c:2479) [ 98.255835][ T693] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 98.255837][ T693] ? 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) [ 98.255838][ T693] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 98.255839][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.255841][ T693] _printk (kernel/printk/printk.c:2504) [ 98.255844][ T693] ? snapshot_read.cold (user.c:?) [ 98.255846][ T693] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 98.255848][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 98.255850][ T693] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 98.255853][ T693] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 98.255855][ T693] br_port_carrier_check (net/bridge/br_if.c:95) [ 98.255859][ T693] br_device_event (net/bridge/br.c:101) [ 98.255861][ T693] ? packet_sendmsg_spkt (af_packet.c:?) [ 98.255863][ T693] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 98.255866][ T693] notifier_call_chain (kernel/notifier.c:85) [ 98.255869][ T693] netif_state_change (net/core/dev.c:1625) [ 98.255872][ T693] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 98.255875][ T693] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 98.255877][ T693] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 98.255879][ T693] ? 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) [ 98.255880][ T693] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 98.255882][ T693] __linkwatch_run_queue (net/core/link_watch.c:240) [ 98.255885][ T693] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 98.255887][ T693] ? debug_object_active_state (lib/debugobjects.c:1122) [ 98.255890][ T693] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 98.255892][ T693] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 98.255895][ T693] process_one_work (kernel/workqueue.c:3387) [ 98.255898][ T693] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 98.255899][ T693] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 98.255901][ T693] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 98.255904][ T693] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 98.255906][ T693] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 98.255908][ T693] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 98.255909][ T693] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 98.255911][ T693] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 98.255912][ T693] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 98.255913][ T693] kthread (kernel/kthread.c:436) [ 98.255915][ T693] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 98.255919][ T693] ? kthread_affine_preferred (kernel/kthread.c:857) [ 98.255921][ T693] ret_from_fork (arch/x86/kernel/process.c:158) [ 98.255924][ T693] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 98.255926][ T693] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 98.255929][ T693] ? kthread_affine_preferred (kernel/kthread.c:857) [ 98.255931][ T693] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 99.284600][ T39] softirqs last disabled at (30963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 99.284602][ T39] Preemption disabled at: | [ 99.284603][ T39] 0x0 | [ 99.284612][ T39] Tainted: [W]=WARN [ 99.284613][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 99.284615][ T39] Workqueue: events_unbound linkwatch_event [ 99.284622][ T39] Call Trace: [ 99.284623][ T39] [ 99.284625][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 99.284629][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 99.284632][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 99.284636][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 99.284639][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 99.284642][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.284646][ 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)) [ 99.284649][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 99.284652][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 99.284657][ 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) [ 99.284658][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 99.284660][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 99.284663][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 99.284665][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 99.284668][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 99.284672][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 99.284674][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.284675][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.284676][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 99.284679][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 99.284682][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 99.284683][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 99.284685][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 99.284686][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.284688][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.284689][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.284690][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 99.284692][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 99.284693][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 99.284695][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 99.284698][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 99.284699][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 99.284701][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 99.284702][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.284703][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 99.284705][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 99.284707][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 99.284708][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 99.284710][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 99.284712][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 99.284714][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 99.284715][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 99.284717][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 99.284718][ T39] _printk (kernel/printk/printk.c:2504) [ 99.284721][ T39] ? snapshot_read.cold (user.c:?) [ 99.284722][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 99.284726][ T39] ? port_cost (net/bridge/br_if.c:40) [ 99.284729][ T39] ? br_multicast_flood (??:?) [ 99.284732][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 99.284734][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 99.284736][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 99.284737][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 99.284740][ T39] br_device_event (net/bridge/br.c:101) [ 99.284742][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 99.284745][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 99.284747][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 99.284749][ T39] notifier_call_chain (kernel/notifier.c:85) [ 99.284753][ T39] netif_state_change (net/core/dev.c:1625) [ 99.284756][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 99.284758][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 99.284760][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 99.284762][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 99.284764][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 99.284768][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 99.284770][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 99.284772][ T39] process_one_work (kernel/workqueue.c:3387) [ 99.284775][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 99.284777][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 99.284779][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 99.284782][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 99.284783][ T39] kthread (kernel/kthread.c:436) [ 99.284785][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 99.284789][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 99.284791][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 99.284794][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 99.284796][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 99.284799][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 99.284801][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 105.384517][ T693] softirqs last disabled at (0): 0x0 | [ 105.384519][ T693] Preemption disabled at: | [ 105.384520][ T693] 0x0 | [ 105.384528][ T693] Tainted: [W]=WARN [ 105.384529][ T693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.384531][ T693] Workqueue: events_unbound linkwatch_event [ 105.384539][ T693] Call Trace: [ 105.384540][ T693] [ 105.384542][ T693] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 105.384547][ T693] __might_resched.cold (kernel/sched/core.c:9234) [ 105.384550][ T693] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 105.384554][ T693] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 105.384556][ T693] ? record_print_text (kernel/printk/printk.c:1467) [ 105.384560][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.384563][ T693] __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)) [ 105.384566][ T693] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 105.384568][ T693] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 105.384572][ T693] ? 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) [ 105.384573][ T693] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 105.384576][ T693] put_chars (drivers/char/virtio_console.c:1176) [ 105.384578][ T693] ? __send_to_port (drivers/char/virtio_console.c:654) [ 105.384580][ T693] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 105.384583][ T693] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 105.384588][ T693] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 105.384589][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.384591][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.384592][ T693] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 105.384594][ T693] console_emit_next_record (kernel/printk/printk.c:3183) [ 105.384597][ T693] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 105.384598][ T693] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 105.384600][ T693] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 105.384601][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.384602][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.384604][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.384605][ T693] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 105.384607][ T693] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 105.384608][ T693] console_flush_one_record (kernel/printk/printk.c:3268) [ 105.384610][ T693] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 105.384613][ T693] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 105.384614][ T693] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 105.384616][ T693] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 105.384617][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.384618][ T693] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 105.384620][ T693] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 105.384622][ T693] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 105.384624][ T693] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 105.384625][ T693] ? vprintk_emit (kernel/printk/printk.c:2478) [ 105.384627][ T693] vprintk_emit (kernel/printk/printk.c:2479) [ 105.384630][ T693] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 105.384631][ T693] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 105.384633][ T693] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 105.384634][ T693] _printk (kernel/printk/printk.c:2504) [ 105.384637][ T693] ? snapshot_read.cold (user.c:?) [ 105.384639][ T693] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 105.384642][ T693] ? port_cost (net/bridge/br_if.c:40) [ 105.384646][ T693] ? br_multicast_flood (??:?) [ 105.384648][ T693] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 105.384653][ T693] br_init_port (net/bridge/br_stp_if.c:39) [ 105.384656][ T693] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 105.384657][ T693] br_port_carrier_check (net/bridge/br_if.c:90) [ 105.384660][ T693] br_device_event (net/bridge/br.c:101) [ 105.384662][ T693] ? fib6_ifdown (net/ipv6/route.c:4976) [ 105.384665][ T693] ? packet_sendmsg_spkt (af_packet.c:?) [ 105.384667][ T693] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 105.384670][ T693] notifier_call_chain (kernel/notifier.c:85) [ 105.384673][ T693] netif_state_change (net/core/dev.c:1625) [ 105.384676][ T693] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 105.384678][ T693] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 105.384680][ T693] __linkwatch_run_queue (net/core/link_watch.c:240) [ 105.384682][ T693] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 105.384684][ T693] ? debug_object_active_state (lib/debugobjects.c:1122) [ 105.384688][ T693] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 105.384690][ T693] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 105.384692][ T693] process_one_work (kernel/workqueue.c:3387) [ 105.384695][ T693] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 105.384696][ T693] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 105.384698][ T693] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 105.384701][ T693] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 105.384703][ T693] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 105.384705][ T693] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 105.384706][ T693] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 105.384709][ T693] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 105.384710][ T693] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 105.384711][ T693] kthread (kernel/kthread.c:436) [ 105.384713][ T693] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 105.384716][ T693] ? kthread_affine_preferred (kernel/kthread.c:857) [ 105.384718][ T693] ret_from_fork (arch/x86/kernel/process.c:158) [ 105.384722][ T693] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 105.384724][ T693] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 105.384727][ T693] ? kthread_affine_preferred (kernel/kthread.c:857) [ 105.384729][ T693] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 111.532504][ T38] softirqs last disabled at (0): 0x0 | [ 111.532507][ T38] Preemption disabled at: | [ 111.532508][ T38] 0x0 | [ 111.532516][ T38] Tainted: [W]=WARN [ 111.532517][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.532519][ T38] Workqueue: events_unbound linkwatch_event [ 111.532526][ T38] Call Trace: [ 111.532528][ T38] [ 111.532529][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 111.532534][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 111.532538][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 111.532541][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.532544][ 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)) [ 111.532548][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 111.532551][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 111.532555][ 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) [ 111.532556][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 111.532558][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 111.532561][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 111.532563][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 111.532565][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 111.532567][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 111.532569][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 111.532574][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 111.532575][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.532577][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.532580][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 111.532582][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 111.532583][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 111.532585][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 111.532587][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.532589][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.532590][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.532591][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.532593][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 111.532595][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 111.532596][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 111.532599][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 111.532600][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 111.532602][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 111.532603][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.532604][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 111.532606][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 111.532608][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 111.532609][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 111.532611][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 111.532613][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 111.532615][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 111.532616][ 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) [ 111.532618][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 111.532619][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.532621][ T38] _printk (kernel/printk/printk.c:2504) [ 111.532624][ T38] ? snapshot_read.cold (user.c:?) [ 111.532626][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 111.532628][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 111.532630][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 111.532633][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 111.532636][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 111.532639][ T38] br_device_event (net/bridge/br.c:101) [ 111.532642][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 111.532644][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 111.532646][ T38] notifier_call_chain (kernel/notifier.c:85) [ 111.532654][ T38] netif_state_change (net/core/dev.c:1625) [ 111.532657][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 111.532661][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 111.532663][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 111.532665][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 111.532666][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 111.532669][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 111.532671][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 111.532674][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 111.532676][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 111.532679][ T38] process_one_work (kernel/workqueue.c:3387) [ 111.532682][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 111.532683][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 111.532686][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 111.532688][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 111.532691][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 111.532692][ T38] kthread (kernel/kthread.c:436) [ 111.532694][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 111.532696][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 111.532698][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 111.532701][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 111.532703][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 111.532706][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 111.532708][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 112.865884][ T4324] softirqs last disabled at (0): 0x0 | [ 112.865885][ T4324] Preemption disabled at: | [ 112.865886][ T4324] vprintk_emit (kernel/printk/printk.c:2471) | [ 112.865897][ T4324] Tainted: [W]=WARN [ 112.865898][ T4324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 112.865900][ T4324] Call Trace: [ 112.865901][ T4324] [ 112.865903][ T4324] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 112.865907][ T4324] ? vprintk_emit (kernel/printk/printk.c:2471) [ 112.865909][ T4324] __might_resched.cold (kernel/sched/core.c:9234) [ 112.865912][ T4324] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 112.865915][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.865918][ T4324] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 112.865922][ T4324] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 112.865924][ T4324] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 112.865929][ T4324] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 112.865930][ T4324] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 112.865933][ T4324] put_chars (drivers/char/virtio_console.c:1176) [ 112.865935][ T4324] ? __send_to_port (drivers/char/virtio_console.c:654) [ 112.865937][ T4324] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 112.865940][ T4324] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 112.865941][ T4324] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 112.865943][ T4324] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 112.865946][ T4324] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 112.865949][ T4324] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 112.865951][ T4324] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 112.865952][ T4324] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 112.865953][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.865955][ T4324] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.865958][ T4324] console_emit_next_record (kernel/printk/printk.c:3183) [ 112.865960][ T4324] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 112.865961][ T4324] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 112.865963][ T4324] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 112.865965][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.865967][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.865968][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.865969][ T4324] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.865971][ T4324] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 112.865972][ T4324] console_flush_one_record (kernel/printk/printk.c:3268) [ 112.865974][ T4324] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 112.865977][ T4324] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 112.865978][ T4324] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.865980][ T4324] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 112.865981][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.865982][ T4324] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.865984][ T4324] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 112.865985][ T4324] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 112.865987][ T4324] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 112.865989][ T4324] ? vprintk_emit (kernel/printk/printk.c:2478) [ 112.865991][ T4324] vprintk_emit (kernel/printk/printk.c:2479) [ 112.865993][ T4324] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 112.865994][ T4324] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 112.865996][ T4324] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 112.865997][ T4324] _printk (kernel/printk/printk.c:2504) [ 112.866000][ T4324] ? snapshot_read.cold (user.c:?) [ 112.866001][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.866003][ T4324] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 112.866006][ T4324] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 112.866007][ T4324] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 112.866008][ T4324] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 112.866011][ T4324] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 112.866012][ T4324] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 112.866014][ T4324] ? netdev_notice (net/core/dev.c:13194) [ 112.866016][ T4324] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 112.866019][ T4324] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 112.866021][ T4324] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 112.866023][ T4324] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 112.866027][ T4324] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.866029][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.866030][ T4324] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 112.866033][ T4324] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 112.866035][ T4324] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 112.866036][ T4324] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 112.866037][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.866039][ T4324] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 112.866043][ T4324] ? packet_sendmsg_spkt (af_packet.c:?) [ 112.866047][ T4324] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 112.866048][ T4324] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 112.866051][ T4324] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 112.866053][ T4324] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 112.866056][ T4324] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 112.866057][ T4324] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 112.866059][ T4324] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 112.866061][ T4324] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 112.866064][ T4324] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 112.866066][ T4324] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.866068][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.866069][ T4324] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 112.866071][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.866077][ T4324] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 112.866079][ T4324] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 112.866081][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.866082][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.866084][ T4324] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.866085][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.866087][ T4324] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.866088][ T4324] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 112.866091][ T4324] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 112.866092][ T4324] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 112.866095][ T4324] ? __kernel_text_address (kernel/extable.c:79) [ 112.866097][ T4324] ? write_profile (profile.c:?) [ 112.866099][ T4324] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 112.866101][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.866102][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.866104][ T4324] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 112.866107][ T4324] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.866109][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.866110][ T4324] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 112.866112][ T4324] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 112.866114][ T4324] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.866116][ T4324] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 112.866118][ T4324] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 112.866121][ T4324] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 112.866124][ T4324] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 112.866126][ T4324] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.866128][ T4324] ? netlink_ack (./include/linux/skbuff.h:2718) [ 112.866129][ T4324] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 112.866132][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.866133][ T4324] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.866135][ T4324] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 112.866137][ T4324] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 112.866139][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.866140][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.866141][ T4324] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 112.866143][ T4324] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 112.866145][ T4324] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 112.866147][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.866148][ T4324] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 112.866150][ T4324] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 112.866153][ T4324] ? copy_msghdr_from_user (net/socket.c:2650) [ 112.866154][ T4324] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 112.866156][ T4324] ? move_addr_to_kernel (net/socket.c:258) [ 112.866157][ T4324] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 112.866160][ T4324] ___sys_sendmsg (net/socket.c:2767) [ 112.866161][ T4324] ? copy_msghdr_from_user (net/socket.c:2619) [ 112.866166][ T4324] __sys_sendmsg (net/socket.c:2799) [ 112.866168][ T4324] ? __sys_sendmsg_sock (net/socket.c:2780) [ 112.866170][ T4324] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 112.866172][ T4324] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 112.866173][ T4324] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 112.866175][ T4324] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 112.866177][ T4324] RIP: 0033:0x7fe84548e54e [ 112.866179][ T4324] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 112.866180][ T4324] RSP: 002b:00007ffe02b6c870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 112.866184][ T4324] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fe84548e54e [ 112.866186][ T4324] RDX: 0000000000000000 RSI: 00007ffe02b6c920 RDI: 0000000000000005 [ 112.866187][ T4324] RBP: 00007ffe02b6c880 R08: 0000000000000000 R09: 0000000000000000 [ 112.866188][ T4324] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91166c [ 112.866188][ T4324] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe02b6cff0 | [ 119.364960][ T38] softirqs last disabled at (0): 0x0 | [ 119.364963][ T38] Preemption disabled at: | [ 119.364964][ T38] 0x0 | [ 119.364973][ T38] Tainted: [W]=WARN [ 119.364973][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 119.364976][ T38] Workqueue: events_unbound linkwatch_event [ 119.364983][ T38] Call Trace: [ 119.364985][ T38] [ 119.364986][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 119.364992][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 119.364995][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 119.364998][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.365002][ T38] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 119.365006][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 119.365008][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 119.365013][ T38] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 119.365014][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 119.365016][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 119.365019][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 119.365022][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 119.365023][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 119.365025][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 119.365028][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 119.365032][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 119.365034][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.365035][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.365038][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 119.365040][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 119.365042][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 119.365044][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 119.365046][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.365048][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.365049][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.365050][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.365052][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 119.365054][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 119.365056][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 119.365058][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 119.365059][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 119.365061][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 119.365062][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.365063][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 119.365065][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 119.365067][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 119.365068][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 119.365071][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 119.365072][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 119.365074][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 119.365076][ T38] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 119.365077][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 119.365078][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.365080][ T38] _printk (kernel/printk/printk.c:2504) [ 119.365083][ T38] ? snapshot_read.cold (user.c:?) [ 119.365085][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 119.365087][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 119.365089][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 119.365093][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 119.365095][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 119.365099][ T38] br_device_event (net/bridge/br.c:101) [ 119.365101][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 119.365103][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 119.365106][ T38] notifier_call_chain (kernel/notifier.c:85) [ 119.365109][ T38] netif_state_change (net/core/dev.c:1625) [ 119.365112][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 119.365116][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 119.365117][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 119.365119][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 119.365121][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 119.365124][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 119.365125][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 119.365129][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 119.365132][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 119.365134][ T38] process_one_work (kernel/workqueue.c:3387) [ 119.365137][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 119.365138][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 119.365142][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 119.365144][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 119.365146][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 119.365147][ T38] kthread (kernel/kthread.c:436) [ 119.365149][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 119.365151][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 119.365153][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 119.365156][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 119.365158][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 119.365161][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 119.365163][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 120.401142][ T38] softirqs last disabled at (0): 0x0 | [ 120.401145][ T38] Preemption disabled at: | [ 120.401146][ T38] 0x0 | [ 120.401154][ T38] Tainted: [W]=WARN [ 120.401155][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 120.401158][ T38] Workqueue: events_unbound linkwatch_event [ 120.401165][ T38] Call Trace: [ 120.401167][ T38] [ 120.401169][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 120.401174][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 120.401178][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 120.401181][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.401184][ 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)) [ 120.401188][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 120.401190][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 120.401195][ 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) [ 120.401196][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 120.401198][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 120.401201][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 120.401203][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 120.401205][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 120.401207][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 120.401209][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 120.401214][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 120.401216][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.401217][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.401220][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 120.401222][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 120.401223][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 120.401225][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 120.401228][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.401229][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.401230][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.401231][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.401234][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 120.401235][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 120.401237][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 120.401239][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 120.401240][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 120.401242][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 120.401243][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.401244][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 120.401246][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 120.401248][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 120.401249][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 120.401251][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 120.401253][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 120.401255][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 120.401256][ 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) [ 120.401258][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 120.401259][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.401260][ T38] _printk (kernel/printk/printk.c:2504) [ 120.401263][ T38] ? snapshot_read.cold (user.c:?) [ 120.401265][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 120.401267][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 120.401269][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 120.401272][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 120.401275][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 120.401278][ T38] br_device_event (net/bridge/br.c:101) [ 120.401280][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 120.401282][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 120.401285][ T38] notifier_call_chain (kernel/notifier.c:85) [ 120.401288][ T38] netif_state_change (net/core/dev.c:1625) [ 120.401291][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 120.401294][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 120.401296][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 120.401298][ 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) [ 120.401299][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 120.401301][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 120.401304][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 120.401306][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 120.401308][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 120.401310][ T38] process_one_work (kernel/workqueue.c:3387) [ 120.401313][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 120.401315][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 120.401318][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 120.401320][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 120.401322][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 120.401324][ T38] kthread (kernel/kthread.c:436) [ 120.401326][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 120.401332][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 120.401334][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 120.401337][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 120.401339][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 120.401342][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 120.401344][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 123.422531][ T39] softirqs last disabled at (30963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 123.422533][ T39] Preemption disabled at: | [ 123.422534][ T39] 0x0 | [ 123.422544][ T39] Tainted: [W]=WARN [ 123.422545][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 123.422547][ T39] Workqueue: events_unbound linkwatch_event [ 123.422554][ T39] Call Trace: [ 123.422556][ T39] [ 123.422557][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 123.422562][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 123.422566][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 123.422569][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 123.422572][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 123.422575][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.422579][ 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)) [ 123.422582][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.422584][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.422588][ 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) [ 123.422589][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 123.422592][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 123.422594][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 123.422596][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 123.422599][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 123.422603][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 123.422605][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.422607][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.422608][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.422610][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 123.422613][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 123.422614][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 123.422616][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 123.422617][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.422619][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.422620][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.422621][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.422623][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 123.422624][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 123.422626][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 123.422629][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 123.422630][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 123.422632][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 123.422633][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.422634][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 123.422636][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 123.422638][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 123.422639][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 123.422641][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 123.422643][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 123.422645][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 123.422646][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 123.422648][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 123.422649][ T39] _printk (kernel/printk/printk.c:2504) [ 123.422654][ T39] ? snapshot_read.cold (user.c:?) [ 123.422656][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 123.422659][ T39] ? port_cost (net/bridge/br_if.c:40) [ 123.422662][ T39] ? br_multicast_flood (??:?) [ 123.422665][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 123.422667][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 123.422670][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 123.422671][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 123.422674][ T39] br_device_event (net/bridge/br.c:101) [ 123.422676][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 123.422679][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 123.422681][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 123.422683][ T39] notifier_call_chain (kernel/notifier.c:85) [ 123.422687][ T39] netif_state_change (net/core/dev.c:1625) [ 123.422690][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 123.422692][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 123.422694][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 123.422696][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 123.422698][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 123.422702][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 123.422704][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 123.422706][ T39] process_one_work (kernel/workqueue.c:3387) [ 123.422709][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 123.422711][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 123.422713][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 123.422716][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 123.422717][ T39] kthread (kernel/kthread.c:436) [ 123.422719][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 123.422722][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 123.422725][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 123.422728][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 123.422730][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 123.422733][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 123.422735][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 124.461157][ T39] softirqs last disabled at (30963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 124.461160][ T39] Preemption disabled at: | [ 124.461161][ T39] 0x0 | [ 124.461170][ T39] Tainted: [W]=WARN [ 124.461171][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 124.461173][ T39] Workqueue: events_unbound linkwatch_event [ 124.461179][ T39] Call Trace: [ 124.461181][ T39] [ 124.461182][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 124.461187][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 124.461191][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 124.461194][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 124.461197][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 124.461200][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.461204][ 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)) [ 124.461207][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.461209][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.461213][ 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) [ 124.461215][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 124.461217][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 124.461219][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 124.461222][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 124.461224][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 124.461228][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 124.461230][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.461232][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.461233][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.461236][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 124.461238][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 124.461239][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 124.461241][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 124.461243][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.461244][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.461245][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.461246][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.461249][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 124.461250][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 124.461252][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 124.461254][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 124.461255][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 124.461257][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 124.461259][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.461260][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 124.461261][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 124.461263][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 124.461265][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 124.461267][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 124.461269][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 124.461270][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 124.461272][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 124.461273][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 124.461275][ T39] _printk (kernel/printk/printk.c:2504) [ 124.461278][ T39] ? snapshot_read.cold (user.c:?) [ 124.461280][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 124.461283][ T39] ? port_cost (net/bridge/br_if.c:40) [ 124.461287][ T39] ? br_multicast_flood (??:?) [ 124.461289][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 124.461291][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 124.461294][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 124.461295][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 124.461298][ T39] br_device_event (net/bridge/br.c:101) [ 124.461300][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 124.461303][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 124.461305][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 124.461307][ T39] notifier_call_chain (kernel/notifier.c:85) [ 124.461311][ T39] netif_state_change (net/core/dev.c:1625) [ 124.461314][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 124.461316][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 124.461318][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 124.461320][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 124.461322][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 124.461326][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 124.461327][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 124.461330][ T39] process_one_work (kernel/workqueue.c:3387) [ 124.461333][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 124.461335][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 124.461337][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 124.461339][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 124.461341][ T39] kthread (kernel/kthread.c:436) [ 124.461343][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 124.461352][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 124.461354][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 124.461357][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 124.461359][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 124.461362][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 124.461364][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 125.529056][ T4769] softirqs last disabled at (0): 0x0 | [ 125.529058][ T4769] Preemption disabled at: | [ 125.529058][ T4769] vprintk_emit (kernel/printk/printk.c:2471) | [ 125.529069][ T4769] Tainted: [W]=WARN [ 125.529070][ T4769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 125.529072][ T4769] Call Trace: [ 125.529074][ T4769] [ 125.529075][ T4769] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 125.529080][ T4769] ? vprintk_emit (kernel/printk/printk.c:2471) [ 125.529081][ T4769] __might_resched.cold (kernel/sched/core.c:9234) [ 125.529085][ T4769] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 125.529088][ T4769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.529091][ T4769] __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)) [ 125.529095][ T4769] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.529097][ T4769] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 125.529102][ T4769] ? 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) [ 125.529103][ T4769] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 125.529106][ T4769] put_chars (drivers/char/virtio_console.c:1176) [ 125.529109][ T4769] ? __send_to_port (drivers/char/virtio_console.c:654) [ 125.529110][ T4769] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 125.529112][ T4769] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 125.529114][ T4769] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 125.529116][ T4769] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 125.529121][ T4769] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 125.529123][ T4769] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.529124][ T4769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.529125][ T4769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.529126][ T4769] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.529129][ T4769] console_emit_next_record (kernel/printk/printk.c:3183) [ 125.529131][ T4769] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 125.529133][ T4769] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 125.529134][ T4769] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 125.529137][ T4769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.529138][ T4769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.529139][ T4769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.529141][ T4769] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.529143][ T4769] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 125.529144][ T4769] console_flush_one_record (kernel/printk/printk.c:3268) [ 125.529146][ T4769] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 125.529148][ T4769] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 125.529150][ T4769] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.529152][ T4769] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 125.529153][ T4769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.529154][ T4769] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.529156][ T4769] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 125.529157][ T4769] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 125.529159][ T4769] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 125.529161][ T4769] ? vprintk_emit (kernel/printk/printk.c:2478) [ 125.529163][ T4769] vprintk_emit (kernel/printk/printk.c:2479) [ 125.529165][ T4769] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 125.529166][ T4769] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 125.529170][ T4769] _printk (kernel/printk/printk.c:2504) [ 125.529173][ T4769] ? snapshot_read.cold (user.c:?) [ 125.529175][ T4769] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 125.529178][ T4769] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 125.529179][ T4769] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 125.529181][ T4769] ? netdev_err (net/core/dev.c:13192) [ 125.529182][ T4769] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 125.529184][ T4769] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 125.529187][ T4769] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 125.529188][ T4769] ? __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) [ 125.529192][ T4769] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 125.529196][ T4769] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 125.529198][ T4769] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 125.529201][ T4769] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 125.529203][ T4769] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 125.529205][ T4769] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 125.529207][ T4769] ? __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) [ 125.529208][ T4769] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 125.529210][ T4769] ? __nla_validate_parse (lib/nlattr.c:635) [ 125.529214][ T4769] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 125.529219][ T4769] rtnl_newlink (net/core/rtnetlink.c:4215) [ 125.529221][ T4769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.529223][ T4769] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 125.529224][ T4769] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.529226][ T4769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.529228][ T4769] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 125.529230][ T4769] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 125.529232][ T4769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.529234][ T4769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.529235][ T4769] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 125.529238][ T4769] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.529240][ T4769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.529241][ T4769] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 125.529243][ T4769] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 125.529245][ T4769] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.529247][ T4769] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 125.529250][ T4769] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 125.529253][ T4769] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 125.529256][ T4769] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 125.529258][ T4769] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.529260][ T4769] ? netlink_ack (./include/linux/skbuff.h:2718) [ 125.529261][ T4769] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 125.529264][ T4769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.529265][ T4769] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.529267][ T4769] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 125.529269][ T4769] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 125.529271][ T4769] ? next_uptodate_folio (mm/filemap.c:3747) [ 125.529275][ T4769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.529276][ T4769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.529277][ T4769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.529279][ T4769] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 125.529281][ T4769] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 125.529282][ T4769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.529284][ T4769] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 125.529286][ T4769] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 125.529288][ T4769] ? copy_msghdr_from_user (net/socket.c:2650) [ 125.529290][ T4769] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 125.529291][ T4769] ? move_addr_to_kernel (net/socket.c:258) [ 125.529293][ T4769] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 125.529296][ T4769] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 125.529298][ T4769] ___sys_sendmsg (net/socket.c:2767) [ 125.529299][ T4769] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 125.529301][ T4769] ? copy_msghdr_from_user (net/socket.c:2619) [ 125.529302][ T4769] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 125.529308][ T4769] __sys_sendmsg (net/socket.c:2799) [ 125.529310][ T4769] ? __sys_sendmsg_sock (net/socket.c:2780) [ 125.529312][ T4769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.529313][ T4769] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 125.529315][ T4769] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 125.529316][ T4769] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 125.529318][ T4769] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 125.529320][ T4769] RIP: 0033:0x7f7b513b854e [ 125.529322][ T4769] 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 [ 125.529324][ T4769] RSP: 002b:00007ffc0e4e1fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 125.529328][ T4769] RAX: ffffffffffffffda RBX: 00007ffc0e4e2768 RCX: 00007f7b513b854e [ 125.529329][ T4769] RDX: 0000000000000000 RSI: 00007ffc0e4e2070 RDI: 0000000000000005 [ 125.529330][ T4769] RBP: 00007ffc0e4e1fd0 R08: 0000000000000000 R09: 0000000000000000 [ 125.529331][ T4769] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911679 [ 125.529332][ T4769] R13: 00000000004a1620 R14: 00007ffc0e4e483c R15: 00007ffc0e4e2740 | [ 130.871744][ T38] softirqs last disabled at (0): 0x0 | [ 130.871747][ T38] Preemption disabled at: | [ 130.871748][ T38] 0x0 | [ 130.871757][ T38] Tainted: [W]=WARN [ 130.871758][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 130.871760][ T38] Workqueue: events_unbound linkwatch_event [ 130.871766][ T38] Call Trace: [ 130.871768][ T38] [ 130.871769][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 130.871774][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 130.871778][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 130.871781][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.871785][ 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)) [ 130.871789][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 130.871791][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 130.871795][ 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) [ 130.871797][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 130.871799][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 130.871802][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 130.871804][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 130.871806][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 130.871808][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 130.871811][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 130.871815][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 130.871817][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.871818][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.871821][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 130.871823][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 130.871824][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 130.871826][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 130.871829][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.871830][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.871831][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.871832][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.871835][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 130.871836][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 130.871838][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 130.871840][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 130.871841][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 130.871843][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 130.871844][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.871845][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 130.871847][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 130.871849][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 130.871850][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 130.871853][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 130.871854][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 130.871856][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 130.871857][ 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) [ 130.871859][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 130.871860][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.871862][ T38] _printk (kernel/printk/printk.c:2504) [ 130.871865][ T38] ? snapshot_read.cold (user.c:?) [ 130.871867][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 130.871869][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 130.871871][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 130.871874][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 130.871877][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 130.871880][ T38] br_device_event (net/bridge/br.c:101) [ 130.871882][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 130.871884][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 130.871887][ T38] notifier_call_chain (kernel/notifier.c:85) [ 130.871891][ T38] netif_state_change (net/core/dev.c:1625) [ 130.871894][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 130.871897][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 130.871899][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 130.871901][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 130.871903][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 130.871905][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 130.871907][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 130.871911][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 130.871913][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 130.871915][ T38] process_one_work (kernel/workqueue.c:3387) [ 130.871918][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 130.871920][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 130.871923][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 130.871925][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 130.871927][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 130.871929][ T38] kthread (kernel/kthread.c:436) [ 130.871931][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 130.871932][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 130.871934][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 130.871938][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 130.871940][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 130.871943][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 130.871945][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 132.417167][ T5121] softirqs last disabled at (0): 0x0 | [ 132.417169][ T5121] Preemption disabled at: | [ 132.417170][ T5121] vprintk_emit (kernel/printk/printk.c:2471) | [ 132.417180][ T5121] Tainted: [W]=WARN [ 132.417181][ T5121] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 132.417183][ T5121] Call Trace: [ 132.417185][ T5121] [ 132.417187][ T5121] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 132.417191][ T5121] ? vprintk_emit (kernel/printk/printk.c:2471) [ 132.417193][ T5121] __might_resched.cold (kernel/sched/core.c:9234) [ 132.417197][ T5121] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 132.417199][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417202][ T5121] __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)) [ 132.417206][ T5121] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.417208][ T5121] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 132.417213][ T5121] ? 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) [ 132.417214][ T5121] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 132.417217][ T5121] put_chars (drivers/char/virtio_console.c:1176) [ 132.417219][ T5121] ? __send_to_port (drivers/char/virtio_console.c:654) [ 132.417222][ T5121] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 132.417224][ T5121] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 132.417225][ T5121] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 132.417227][ T5121] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 132.417230][ T5121] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 132.417233][ T5121] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 132.417234][ T5121] ? 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) [ 132.417236][ T5121] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.417237][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417239][ T5121] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.417241][ T5121] console_emit_next_record (kernel/printk/printk.c:3183) [ 132.417243][ T5121] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 132.417245][ T5121] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 132.417246][ T5121] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 132.417249][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417250][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417251][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417253][ T5121] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.417255][ T5121] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 132.417256][ T5121] console_flush_one_record (kernel/printk/printk.c:3268) [ 132.417258][ T5121] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 132.417260][ T5121] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 132.417261][ T5121] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.417263][ T5121] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 132.417264][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417265][ T5121] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.417267][ T5121] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 132.417269][ T5121] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 132.417270][ T5121] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 132.417272][ T5121] ? vprintk_emit (kernel/printk/printk.c:2478) [ 132.417274][ T5121] vprintk_emit (kernel/printk/printk.c:2479) [ 132.417276][ T5121] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 132.417277][ T5121] ? 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) [ 132.417279][ T5121] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 132.417280][ T5121] _printk (kernel/printk/printk.c:2504) [ 132.417283][ T5121] ? snapshot_read.cold (user.c:?) [ 132.417285][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417286][ T5121] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 132.417289][ T5121] ? 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) [ 132.417290][ T5121] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 132.417291][ T5121] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 132.417294][ T5121] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 132.417295][ T5121] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 132.417297][ T5121] ? netdev_notice (net/core/dev.c:13194) [ 132.417299][ T5121] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 132.417302][ T5121] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 132.417304][ T5121] ? 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) [ 132.417306][ T5121] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 132.417309][ T5121] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.417311][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417313][ T5121] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 132.417315][ T5121] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 132.417317][ T5121] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 132.417319][ T5121] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 132.417320][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417322][ T5121] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 132.417326][ T5121] ? packet_sendmsg_spkt (af_packet.c:?) [ 132.417330][ T5121] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 132.417331][ T5121] ? 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)) [ 132.417334][ T5121] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 132.417336][ T5121] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 132.417339][ T5121] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 132.417340][ T5121] ? 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) [ 132.417342][ T5121] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 132.417344][ T5121] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 132.417347][ T5121] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 132.417349][ T5121] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.417350][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417352][ T5121] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 132.417354][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417359][ T5121] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 132.417362][ T5121] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 132.417364][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417365][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417366][ T5121] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.417368][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417369][ T5121] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.417371][ T5121] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 132.417374][ T5121] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 132.417375][ T5121] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 132.417378][ T5121] ? __kernel_text_address (kernel/extable.c:79) [ 132.417379][ T5121] ? write_profile (profile.c:?) [ 132.417387][ T5121] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 132.417389][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417390][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417391][ T5121] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 132.417395][ T5121] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.417396][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417398][ T5121] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 132.417400][ T5121] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 132.417402][ T5121] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 132.417404][ T5121] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 132.417406][ T5121] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 132.417409][ T5121] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 132.417412][ T5121] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 132.417414][ T5121] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.417416][ T5121] ? netlink_ack (./include/linux/skbuff.h:2718) [ 132.417417][ T5121] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 132.417419][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417421][ T5121] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.417423][ T5121] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 132.417425][ T5121] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 132.417426][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417428][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417429][ T5121] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 132.417431][ T5121] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 132.417433][ T5121] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 132.417435][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417436][ T5121] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 132.417438][ T5121] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 132.417441][ T5121] ? copy_msghdr_from_user (net/socket.c:2650) [ 132.417442][ T5121] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 132.417444][ T5121] ? move_addr_to_kernel (net/socket.c:258) [ 132.417445][ T5121] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 132.417448][ T5121] ___sys_sendmsg (net/socket.c:2767) [ 132.417449][ T5121] ? copy_msghdr_from_user (net/socket.c:2619) [ 132.417454][ T5121] __sys_sendmsg (net/socket.c:2799) [ 132.417455][ T5121] ? __sys_sendmsg_sock (net/socket.c:2780) [ 132.417458][ T5121] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 132.417460][ T5121] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 132.417462][ T5121] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 132.417464][ T5121] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 132.417465][ T5121] RIP: 0033:0x7fd39525a54e [ 132.417467][ T5121] 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 [ 132.417469][ T5121] RSP: 002b:00007fff617dc480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 132.417473][ T5121] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd39525a54e [ 132.417475][ T5121] RDX: 0000000000000000 RSI: 00007fff617dc530 RDI: 0000000000000005 [ 132.417476][ T5121] RBP: 00007fff617dc490 R08: 0000000000000000 R09: 0000000000000000 [ 132.417476][ T5121] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91167f [ 132.417477][ T5121] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff617dcc00 | [ 133.953855][ T222] softirqs last disabled at (16341): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 133.953857][ T222] Preemption disabled at: | [ 133.953858][ T222] vprintk_emit (kernel/printk/printk.c:2471) | [ 133.953868][ T222] Tainted: [W]=WARN [ 133.953869][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 133.953871][ T222] Workqueue: bond0 bond_mii_monitor [ 133.953877][ T222] Call Trace: [ 133.953878][ T222] [ 133.953880][ T222] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 133.953884][ T222] ? vprintk_emit (kernel/printk/printk.c:2471) [ 133.953886][ T222] __might_resched.cold (kernel/sched/core.c:9234) [ 133.953890][ T222] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 133.953892][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.953896][ T222] __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)) [ 133.953900][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.953902][ T222] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 133.953906][ T222] ? 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) [ 133.953907][ T222] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 133.953909][ T222] put_chars (drivers/char/virtio_console.c:1176) [ 133.953912][ T222] ? __send_to_port (drivers/char/virtio_console.c:654) [ 133.953914][ T222] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 133.953915][ T222] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 133.953917][ T222] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 133.953920][ T222] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 133.953924][ T222] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 133.953926][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.953927][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.953928][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.953929][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.953932][ T222] console_emit_next_record (kernel/printk/printk.c:3183) [ 133.953934][ T222] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 133.953935][ T222] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 133.953937][ T222] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 133.953940][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.953941][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.953942][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.953943][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.953945][ T222] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 133.953947][ T222] console_flush_one_record (kernel/printk/printk.c:3268) [ 133.953949][ T222] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 133.953951][ T222] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 133.953952][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.953954][ T222] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 133.953955][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.953956][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.953958][ T222] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 133.953959][ T222] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 133.953961][ T222] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 133.953963][ T222] ? vprintk_emit (kernel/printk/printk.c:2478) [ 133.953965][ T222] vprintk_emit (kernel/printk/printk.c:2479) [ 133.953967][ T222] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 133.953968][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.953969][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.953971][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.953973][ T222] _printk (kernel/printk/printk.c:2504) [ 133.953976][ T222] ? snapshot_read.cold (user.c:?) [ 133.953977][ T222] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 133.953979][ T222] ? failover_register (net/core/failover.c:272) [ 133.953982][ T222] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 133.953985][ T222] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 133.953987][ T222] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 133.953988][ T222] ? netdev_notice (net/core/dev.c:13194) [ 133.953990][ T222] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 133.953993][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 133.953995][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 133.953998][ T222] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 133.954001][ T222] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 133.954005][ T222] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 133.954007][ T222] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 133.954008][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.954009][ T222] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 133.954011][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.954013][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.954014][ T222] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 133.954016][ T222] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 133.954017][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.954019][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 133.954020][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 133.954022][ T222] ? process_one_work (kernel/workqueue.c:3386) [ 133.954024][ T222] process_one_work (kernel/workqueue.c:3387) [ 133.954026][ T222] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 133.954027][ T222] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 133.954030][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 133.954031][ T222] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 133.954033][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 133.954034][ T222] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 133.954037][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 133.954038][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 133.954039][ T222] kthread (kernel/kthread.c:436) [ 133.954041][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 133.954042][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 133.954044][ T222] ret_from_fork (arch/x86/kernel/process.c:158) [ 133.954048][ T222] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 133.954050][ T222] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 133.954053][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 133.954055][ T222] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 135.081728][ T36] softirqs last disabled at (65955): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 135.081730][ T36] Preemption disabled at: | [ 135.081731][ T36] 0x0 | [ 135.081741][ T36] Tainted: [W]=WARN [ 135.081742][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 135.081743][ T36] Workqueue: events_unbound linkwatch_event [ 135.081750][ T36] Call Trace: [ 135.081752][ T36] [ 135.081753][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 135.081758][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 135.081761][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 135.081764][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.081768][ 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)) [ 135.081772][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 135.081774][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 135.081778][ 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) [ 135.081780][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 135.081782][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 135.081784][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 135.081787][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 135.081789][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 135.081791][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 135.081793][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 135.081798][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 135.081799][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.081801][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.081804][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 135.081806][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 135.081807][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 135.081809][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 135.081812][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.081813][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.081814][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.081815][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.081817][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 135.081819][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 135.081821][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 135.081823][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 135.081824][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 135.081826][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 135.081827][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.081829][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 135.081830][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 135.081832][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 135.081834][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 135.081836][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 135.081837][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 135.081839][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 135.081840][ 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) [ 135.081842][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 135.081843][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.081845][ T36] _printk (kernel/printk/printk.c:2504) [ 135.081847][ T36] ? snapshot_read.cold (user.c:?) [ 135.081849][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 135.081852][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 135.081854][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 135.081857][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 135.081859][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 135.081862][ T36] br_device_event (net/bridge/br.c:101) [ 135.081864][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 135.081867][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 135.081869][ T36] notifier_call_chain (kernel/notifier.c:85) [ 135.081873][ T36] netif_state_change (net/core/dev.c:1625) [ 135.081876][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 135.081879][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 135.081881][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 135.081883][ 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) [ 135.081885][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 135.081887][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 135.081889][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 135.081891][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 135.081895][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 135.081897][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 135.081899][ T36] process_one_work (kernel/workqueue.c:3387) [ 135.081903][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 135.081904][ T36] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 135.081907][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 135.081909][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 135.081911][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 135.081912][ T36] kthread (kernel/kthread.c:436) [ 135.081915][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 135.081918][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 135.081920][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 135.081923][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 135.081925][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 135.081928][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 135.081930][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 138.183825][ T38] softirqs last disabled at (0): 0x0 | [ 138.183827][ T38] Preemption disabled at: | [ 138.183828][ T38] 0x0 | [ 138.183837][ T38] Tainted: [W]=WARN [ 138.183838][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 138.183840][ T38] Workqueue: events_unbound linkwatch_event [ 138.183847][ T38] Call Trace: [ 138.183849][ T38] [ 138.183850][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 138.183855][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 138.183859][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 138.183862][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 138.183865][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 138.183868][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.183872][ 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)) [ 138.183875][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 138.183877][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 138.183881][ 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) [ 138.183882][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 138.183885][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 138.183888][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 138.183890][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 138.183893][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 138.183897][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 138.183899][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.183900][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.183902][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 138.183905][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 138.183907][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 138.183908][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 138.183910][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 138.183912][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.183913][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.183914][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.183916][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 138.183918][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 138.183919][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 138.183921][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 138.183923][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 138.183925][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 138.183927][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 138.183928][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.183929][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 138.183931][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 138.183933][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 138.183935][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 138.183937][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 138.183938][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 138.183940][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 138.183942][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 138.183943][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 138.183945][ T38] _printk (kernel/printk/printk.c:2504) [ 138.183948][ T38] ? snapshot_read.cold (user.c:?) [ 138.183950][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 138.183953][ T38] ? port_cost (net/bridge/br_if.c:40) [ 138.183957][ T38] ? br_multicast_flood (??:?) [ 138.183959][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 138.183961][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 138.183964][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 138.183965][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 138.183968][ T38] br_device_event (net/bridge/br.c:101) [ 138.183970][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 138.183974][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 138.183976][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 138.183978][ T38] notifier_call_chain (kernel/notifier.c:85) [ 138.183982][ T38] netif_state_change (net/core/dev.c:1625) [ 138.183985][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 138.183987][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 138.183989][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 138.183991][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 138.183993][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 138.183998][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 138.184000][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 138.184002][ T38] process_one_work (kernel/workqueue.c:3387) [ 138.184005][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 138.184007][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 138.184010][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 138.184012][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 138.184015][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 138.184016][ T38] kthread (kernel/kthread.c:436) [ 138.184019][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 138.184020][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 138.184023][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 138.184026][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 138.184028][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 138.184031][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 138.184034][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 144.258821][ T39] softirqs last disabled at (30963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 144.258824][ T39] Preemption disabled at: | [ 144.258825][ T39] 0x0 | [ 144.258834][ T39] Tainted: [W]=WARN [ 144.258835][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 144.258837][ T39] Workqueue: events_unbound linkwatch_event [ 144.258843][ T39] Call Trace: [ 144.258845][ T39] [ 144.258846][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 144.258851][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 144.258855][ T39] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 144.258858][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 144.258861][ T39] ? record_print_text (kernel/printk/printk.c:1467) [ 144.258865][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.258868][ 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)) [ 144.258871][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 144.258873][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 144.258877][ 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) [ 144.258878][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 144.258881][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 144.258883][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 144.258886][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 144.258888][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 144.258893][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 144.258894][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.258896][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.258897][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.258900][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 144.258903][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 144.258904][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 144.258906][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 144.258907][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.258908][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.258909][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.258911][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.258913][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 144.258914][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 144.258916][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 144.258918][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 144.258919][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 144.258921][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 144.258922][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.258924][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 144.258925][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 144.258927][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 144.258929][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 144.258931][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 144.258932][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 144.258934][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 144.258936][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 144.258937][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 144.258939][ T39] _printk (kernel/printk/printk.c:2504) [ 144.258942][ T39] ? snapshot_read.cold (user.c:?) [ 144.258943][ T39] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 144.258947][ T39] ? port_cost (net/bridge/br_if.c:40) [ 144.258950][ T39] ? br_multicast_flood (??:?) [ 144.258953][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 144.258955][ T39] br_init_port (net/bridge/br_stp_if.c:39) [ 144.258957][ T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 144.258959][ T39] br_port_carrier_check (net/bridge/br_if.c:90) [ 144.258962][ T39] br_device_event (net/bridge/br.c:101) [ 144.258964][ T39] ? fib6_ifdown (net/ipv6/route.c:4976) [ 144.258967][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 144.258969][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 144.258972][ T39] notifier_call_chain (kernel/notifier.c:85) [ 144.258975][ T39] netif_state_change (net/core/dev.c:1625) [ 144.258978][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 144.258980][ T39] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 144.258982][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 144.258984][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 144.258986][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 144.258990][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 144.258992][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 144.258994][ T39] process_one_work (kernel/workqueue.c:3387) [ 144.258998][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 144.259000][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 144.259002][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 144.259004][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 144.259005][ T39] kthread (kernel/kthread.c:436) [ 144.259007][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 144.259011][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 144.259013][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 144.259016][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 144.259018][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 144.259021][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 144.259023][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 145.513702][ T222] softirqs last disabled at (16341): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 145.513704][ T222] Preemption disabled at: | [ 145.513705][ T222] vprintk_emit (kernel/printk/printk.c:2471) | [ 145.513715][ T222] Tainted: [W]=WARN [ 145.513716][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 145.513718][ T222] Workqueue: bond0 bond_alb_monitor [ 145.513724][ T222] Call Trace: [ 145.513725][ T222] [ 145.513727][ T222] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 145.513732][ T222] ? vprintk_emit (kernel/printk/printk.c:2471) [ 145.513734][ T222] __might_resched.cold (kernel/sched/core.c:9234) [ 145.513737][ T222] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 145.513740][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.513743][ T222] __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)) [ 145.513747][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 145.513749][ T222] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 145.513753][ T222] ? 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) [ 145.513754][ T222] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 145.513756][ T222] put_chars (drivers/char/virtio_console.c:1176) [ 145.513758][ T222] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 145.513760][ T222] ? __send_to_port (drivers/char/virtio_console.c:654) [ 145.513762][ T222] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 145.513764][ T222] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 145.513766][ T222] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 145.513770][ T222] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 145.513772][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.513773][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.513776][ T222] console_emit_next_record (kernel/printk/printk.c:3183) [ 145.513778][ T222] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 145.513779][ T222] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 145.513781][ T222] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 145.513783][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.513784][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.513785][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.513787][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.513789][ T222] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 145.513790][ T222] console_flush_one_record (kernel/printk/printk.c:3268) [ 145.513792][ T222] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 145.513794][ T222] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 145.513795][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.513797][ T222] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 145.513798][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.513799][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 145.513801][ T222] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 145.513803][ T222] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 145.513804][ T222] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 145.513806][ T222] ? vprintk_emit (kernel/printk/printk.c:2478) [ 145.513808][ T222] vprintk_emit (kernel/printk/printk.c:2479) [ 145.513810][ T222] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 145.513811][ T222] ? 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) [ 145.513813][ T222] _printk (kernel/printk/printk.c:2504) [ 145.513816][ T222] ? snapshot_read.cold (user.c:?) [ 145.513818][ T222] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 145.513820][ T222] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 145.513822][ T222] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 145.513824][ T222] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 145.513826][ T222] ? netdev_notice (net/core/dev.c:13194) [ 145.513827][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.513829][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.513830][ T222] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 145.513832][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.513834][ T222] ? 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) [ 145.513835][ T222] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 145.513838][ T222] ? wait_for_completion_io (??:?) [ 145.513840][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.513841][ T222] netif_set_promiscuity (net/core/dev.c:9699) [ 145.513845][ T222] dev_set_promiscuity (net/core/dev_api.c:288) [ 145.513848][ T222] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 145.513850][ T222] ? debug_object_active_state (lib/debugobjects.c:1122) [ 145.513854][ T222] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 145.513855][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.513857][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 145.513858][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 145.513860][ T222] process_one_work (kernel/workqueue.c:3387) [ 145.513863][ T222] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 145.513865][ T222] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 145.513867][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 145.513869][ T222] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 145.513870][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 145.513872][ T222] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 145.513874][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 145.513875][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 145.513876][ T222] kthread (kernel/kthread.c:436) [ 145.513878][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 145.513881][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 145.513883][ T222] ret_from_fork (arch/x86/kernel/process.c:158) [ 145.513886][ T222] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 145.513888][ T222] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 145.513891][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 145.513893][ T222] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 150.395296][ T5872] softirqs last disabled at (0): 0x0 | [ 150.395298][ T5872] Preemption disabled at: | [ 150.395298][ T5872] vprintk_emit (kernel/printk/printk.c:2471) | [ 150.395309][ T5872] Tainted: [W]=WARN [ 150.395310][ T5872] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 150.395312][ T5872] Call Trace: [ 150.395314][ T5872] [ 150.395315][ T5872] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 150.395320][ T5872] ? vprintk_emit (kernel/printk/printk.c:2471) [ 150.395321][ T5872] __might_resched.cold (kernel/sched/core.c:9234) [ 150.395325][ T5872] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 150.395328][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395331][ T5872] __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)) [ 150.395335][ T5872] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 150.395337][ T5872] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 150.395342][ T5872] ? 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) [ 150.395343][ T5872] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 150.395346][ T5872] put_chars (drivers/char/virtio_console.c:1176) [ 150.395348][ T5872] ? __send_to_port (drivers/char/virtio_console.c:654) [ 150.395351][ T5872] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 150.395353][ T5872] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 150.395354][ T5872] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 150.395356][ T5872] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 150.395360][ T5872] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 150.395362][ T5872] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 150.395364][ T5872] ? 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) [ 150.395365][ T5872] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 150.395366][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395368][ T5872] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.395371][ T5872] console_emit_next_record (kernel/printk/printk.c:3183) [ 150.395373][ T5872] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 150.395374][ T5872] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 150.395376][ T5872] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 150.395379][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395380][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395381][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395382][ T5872] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.395384][ T5872] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 150.395386][ T5872] console_flush_one_record (kernel/printk/printk.c:3268) [ 150.395388][ T5872] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 150.395390][ T5872] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 150.395391][ T5872] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.395393][ T5872] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 150.395394][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395396][ T5872] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.395397][ T5872] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 150.395399][ T5872] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 150.395401][ T5872] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 150.395403][ T5872] ? vprintk_emit (kernel/printk/printk.c:2478) [ 150.395404][ T5872] vprintk_emit (kernel/printk/printk.c:2479) [ 150.395406][ T5872] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 150.395408][ T5872] ? 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) [ 150.395409][ T5872] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 150.395411][ T5872] _printk (kernel/printk/printk.c:2504) [ 150.395414][ T5872] ? snapshot_read.cold (user.c:?) [ 150.395415][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395417][ T5872] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 150.395419][ T5872] ? 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) [ 150.395421][ T5872] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 150.395422][ T5872] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 150.395425][ T5872] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 150.395426][ T5872] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 150.395428][ T5872] ? netdev_notice (net/core/dev.c:13194) [ 150.395430][ T5872] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 150.395433][ T5872] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 150.395435][ T5872] ? 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) [ 150.395437][ T5872] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 150.395441][ T5872] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.395443][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395444][ T5872] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 150.395447][ T5872] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 150.395449][ T5872] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 150.395450][ T5872] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 150.395451][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395454][ T5872] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 150.395457][ T5872] ? packet_sendmsg_spkt (af_packet.c:?) [ 150.395465][ T5872] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 150.395467][ T5872] ? 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)) [ 150.395470][ T5872] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 150.395472][ T5872] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 150.395475][ T5872] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 150.395477][ T5872] ? 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) [ 150.395478][ T5872] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 150.395480][ T5872] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 150.395483][ T5872] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 150.395485][ T5872] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.395487][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395489][ T5872] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 150.395490][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395496][ T5872] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 150.395499][ T5872] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 150.395501][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395502][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395503][ T5872] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.395505][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395506][ T5872] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.395508][ T5872] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 150.395511][ T5872] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 150.395512][ T5872] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 150.395515][ T5872] ? __kernel_text_address (kernel/extable.c:79) [ 150.395516][ T5872] ? write_profile (profile.c:?) [ 150.395519][ T5872] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 150.395521][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395522][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395523][ T5872] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 150.395526][ T5872] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.395528][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395530][ T5872] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 150.395531][ T5872] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 150.395534][ T5872] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 150.395536][ T5872] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 150.395537][ T5872] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 150.395541][ T5872] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 150.395544][ T5872] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 150.395545][ T5872] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.395547][ T5872] ? netlink_ack (./include/linux/skbuff.h:2718) [ 150.395549][ T5872] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 150.395551][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395552][ T5872] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.395555][ T5872] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 150.395557][ T5872] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 150.395558][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395560][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395561][ T5872] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 150.395563][ T5872] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 150.395565][ T5872] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 150.395567][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395568][ T5872] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 150.395570][ T5872] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 150.395573][ T5872] ? copy_msghdr_from_user (net/socket.c:2650) [ 150.395574][ T5872] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 150.395576][ T5872] ? move_addr_to_kernel (net/socket.c:258) [ 150.395577][ T5872] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 150.395579][ T5872] ___sys_sendmsg (net/socket.c:2767) [ 150.395581][ T5872] ? copy_msghdr_from_user (net/socket.c:2619) [ 150.395585][ T5872] __sys_sendmsg (net/socket.c:2799) [ 150.395587][ T5872] ? __sys_sendmsg_sock (net/socket.c:2780) [ 150.395590][ T5872] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 150.395591][ T5872] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 150.395593][ T5872] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 150.395596][ T5872] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 150.395597][ T5872] RIP: 0033:0x7f947673954e [ 150.395599][ T5872] 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 [ 150.395601][ T5872] RSP: 002b:00007fff563fdd30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 150.395605][ T5872] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f947673954e [ 150.395606][ T5872] RDX: 0000000000000000 RSI: 00007fff563fdde0 RDI: 0000000000000005 [ 150.395607][ T5872] RBP: 00007fff563fdd40 R08: 0000000000000000 R09: 0000000000000000 [ 150.395608][ T5872] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911691 [ 150.395609][ T5872] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff563fe4b0 | [ 151.921817][ T222] softirqs last disabled at (16341): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 151.921819][ T222] Preemption disabled at: | [ 151.921820][ T222] vprintk_emit (kernel/printk/printk.c:2471) | [ 151.921831][ T222] Tainted: [W]=WARN [ 151.921832][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 151.921835][ T222] Workqueue: bond0 bond_mii_monitor [ 151.921841][ T222] Call Trace: [ 151.921842][ T222] [ 151.921844][ T222] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 151.921849][ T222] ? vprintk_emit (kernel/printk/printk.c:2471) [ 151.921851][ T222] __might_resched.cold (kernel/sched/core.c:9234) [ 151.921855][ T222] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 151.921858][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.921861][ T222] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 151.921865][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 151.921867][ T222] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 151.921871][ T222] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 151.921872][ T222] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 151.921875][ T222] put_chars (drivers/char/virtio_console.c:1176) [ 151.921877][ T222] ? __send_to_port (drivers/char/virtio_console.c:654) [ 151.921879][ T222] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 151.921881][ T222] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 151.921882][ T222] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 151.921885][ T222] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 151.921889][ T222] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 151.921891][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 151.921892][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.921893][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.921895][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.921898][ T222] console_emit_next_record (kernel/printk/printk.c:3183) [ 151.921900][ T222] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 151.921901][ T222] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 151.921903][ T222] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 151.921906][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.921907][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.921908][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.921910][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.921912][ T222] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 151.921913][ T222] console_flush_one_record (kernel/printk/printk.c:3268) [ 151.921915][ T222] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 151.921917][ T222] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 151.921919][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.921920][ T222] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 151.921922][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.921923][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 151.921924][ T222] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 151.921926][ T222] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 151.921928][ T222] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 151.921930][ T222] ? vprintk_emit (kernel/printk/printk.c:2478) [ 151.921932][ T222] vprintk_emit (kernel/printk/printk.c:2479) [ 151.921934][ T222] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 151.921935][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.921936][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.921938][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.921940][ T222] _printk (kernel/printk/printk.c:2504) [ 151.921943][ T222] ? snapshot_read.cold (user.c:?) [ 151.921945][ T222] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 151.921946][ T222] ? failover_register (net/core/failover.c:272) [ 151.921950][ T222] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 151.921952][ T222] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 151.921954][ T222] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 151.921956][ T222] ? netdev_notice (net/core/dev.c:13194) [ 151.921957][ T222] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 151.921960][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 151.921964][ T222] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 151.921966][ T222] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 151.921971][ T222] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 151.921972][ T222] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 151.921973][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.921975][ T222] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 151.921976][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.921978][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.921979][ T222] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 151.921981][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.921982][ T222] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 151.921984][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.921985][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 151.921987][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 151.921988][ T222] ? process_one_work (kernel/workqueue.c:3386) [ 151.921990][ T222] process_one_work (kernel/workqueue.c:3387) [ 151.921993][ T222] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 151.921994][ T222] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 151.921996][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 151.921998][ T222] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 151.922000][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 151.922001][ T222] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 151.922004][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 151.922005][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 151.922006][ T222] kthread (kernel/kthread.c:436) [ 151.922008][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 151.922010][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 151.922012][ T222] ret_from_fork (arch/x86/kernel/process.c:158) [ 151.922015][ T222] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 151.922017][ T222] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 151.922020][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 151.922022][ T222] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 153.081363][ T38] softirqs last disabled at (0): 0x0 | [ 153.081366][ T38] Preemption disabled at: | [ 153.081367][ T38] 0x0 | [ 153.081377][ T38] Tainted: [W]=WARN [ 153.081378][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 153.081380][ T38] Workqueue: events_unbound linkwatch_event [ 153.081386][ T38] Call Trace: [ 153.081388][ T38] [ 153.081389][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 153.081394][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 153.081397][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 153.081401][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.081404][ 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)) [ 153.081408][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 153.081411][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 153.081415][ 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) [ 153.081416][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 153.081418][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 153.081421][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 153.081423][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 153.081425][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 153.081427][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 153.081429][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 153.081433][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 153.081435][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.081437][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.081439][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 153.081441][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 153.081443][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 153.081445][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 153.081447][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.081448][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.081449][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.081451][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.081453][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 153.081454][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 153.081456][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 153.081458][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 153.081459][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 153.081461][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 153.081462][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.081463][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 153.081465][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 153.081467][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 153.081468][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 153.081471][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 153.081472][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 153.081478][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 153.081480][ 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) [ 153.081481][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 153.081482][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.081484][ T38] _printk (kernel/printk/printk.c:2504) [ 153.081487][ T38] ? snapshot_read.cold (user.c:?) [ 153.081489][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 153.081491][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 153.081493][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 153.081496][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 153.081498][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 153.081501][ T38] br_device_event (net/bridge/br.c:101) [ 153.081504][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 153.081506][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 153.081508][ T38] notifier_call_chain (kernel/notifier.c:85) [ 153.081512][ T38] netif_state_change (net/core/dev.c:1625) [ 153.081514][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 153.081518][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 153.081519][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 153.081521][ 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) [ 153.081523][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 153.081525][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 153.081527][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 153.081529][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 153.081533][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 153.081535][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 153.081538][ T38] process_one_work (kernel/workqueue.c:3387) [ 153.081541][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 153.081542][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 153.081545][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 153.081547][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 153.081550][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 153.081551][ T38] kthread (kernel/kthread.c:436) [ 153.081553][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 153.081555][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 153.081557][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 153.081560][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 153.081563][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 153.081565][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 153.081567][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 156.154952][ T38] softirqs last disabled at (0): 0x0 | [ 156.154954][ T38] Preemption disabled at: | [ 156.154955][ T38] 0x0 | [ 156.154964][ T38] Tainted: [W]=WARN [ 156.154965][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.154968][ T38] Workqueue: events_unbound linkwatch_event [ 156.154974][ T38] Call Trace: [ 156.154976][ T38] [ 156.154978][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 156.154983][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 156.154986][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 156.154990][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 156.154992][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 156.154996][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.154999][ 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)) [ 156.155002][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 156.155004][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 156.155008][ 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) [ 156.155009][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 156.155012][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 156.155014][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 156.155016][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 156.155019][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 156.155024][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 156.155025][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.155027][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.155028][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 156.155031][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 156.155033][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 156.155034][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 156.155036][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 156.155038][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.155039][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.155040][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.155041][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 156.155043][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 156.155045][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 156.155047][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 156.155049][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 156.155050][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 156.155052][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 156.155054][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.155055][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 156.155056][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 156.155058][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 156.155060][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 156.155062][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 156.155063][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 156.155065][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 156.155067][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 156.155068][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 156.155070][ T38] _printk (kernel/printk/printk.c:2504) [ 156.155073][ T38] ? snapshot_read.cold (user.c:?) [ 156.155074][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 156.155077][ T38] ? port_cost (net/bridge/br_if.c:40) [ 156.155081][ T38] ? br_multicast_flood (??:?) [ 156.155084][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 156.155086][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 156.155088][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 156.155089][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 156.155092][ T38] br_device_event (net/bridge/br.c:101) [ 156.155094][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 156.155097][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 156.155099][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 156.155102][ T38] notifier_call_chain (kernel/notifier.c:85) [ 156.155105][ T38] netif_state_change (net/core/dev.c:1625) [ 156.155108][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 156.155110][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 156.155112][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 156.155114][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 156.155116][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 156.155120][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 156.155122][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 156.155124][ T38] process_one_work (kernel/workqueue.c:3387) [ 156.155128][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 156.155129][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 156.155132][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 156.155134][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 156.155137][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 156.155138][ T38] kthread (kernel/kthread.c:436) [ 156.155141][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 156.155142][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 156.155144][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 156.155148][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 156.155150][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 156.155153][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 156.155155][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 162.167918][ T38] softirqs last disabled at (0): 0x0 | [ 162.167921][ T38] Preemption disabled at: | [ 162.167922][ T38] 0x0 | [ 162.167930][ T38] Tainted: [W]=WARN [ 162.167931][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 162.167933][ T38] Workqueue: events_unbound linkwatch_event [ 162.167939][ T38] Call Trace: [ 162.167941][ T38] [ 162.167942][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 162.167948][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 162.167952][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 162.167955][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 162.167958][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 162.167962][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.167965][ 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)) [ 162.167968][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 162.167970][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 162.167974][ 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) [ 162.167975][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 162.167978][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 162.167981][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 162.167983][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 162.167986][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 162.167990][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 162.167992][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.167993][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.167994][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.167997][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 162.168000][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 162.168001][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 162.168003][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 162.168004][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.168005][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.168006][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.168008][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.168010][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 162.168011][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 162.168013][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 162.168015][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 162.168017][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 162.168018][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 162.168020][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.168021][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 162.168023][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 162.168024][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 162.168026][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 162.168028][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 162.168030][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 162.168032][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 162.168033][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 162.168035][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 162.168036][ T38] _printk (kernel/printk/printk.c:2504) [ 162.168039][ T38] ? snapshot_read.cold (user.c:?) [ 162.168041][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 162.168044][ T38] ? port_cost (net/bridge/br_if.c:40) [ 162.168047][ T38] ? br_multicast_flood (??:?) [ 162.168050][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 162.168052][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 162.168054][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 162.168056][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 162.168059][ T38] br_device_event (net/bridge/br.c:101) [ 162.168061][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 162.168064][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 162.168066][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 162.168069][ T38] notifier_call_chain (kernel/notifier.c:85) [ 162.168072][ T38] netif_state_change (net/core/dev.c:1625) [ 162.168075][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 162.168077][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 162.168079][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 162.168082][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 162.168084][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 162.168087][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 162.168090][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 162.168092][ T38] process_one_work (kernel/workqueue.c:3387) [ 162.168095][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 162.168097][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 162.168100][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 162.168102][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 162.168104][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 162.168106][ T38] kthread (kernel/kthread.c:436) [ 162.168108][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 162.168110][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 162.168112][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 162.168115][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 162.168117][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 162.168120][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 162.168122][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 163.482716][ T222] softirqs last disabled at (16341): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 163.482718][ T222] Preemption disabled at: | [ 163.482719][ T222] vprintk_emit (kernel/printk/printk.c:2471) | [ 163.482730][ T222] Tainted: [W]=WARN [ 163.482730][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 163.482732][ T222] Workqueue: bond0 bond_alb_monitor [ 163.482739][ T222] Call Trace: [ 163.482740][ T222] [ 163.482742][ T222] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 163.482747][ T222] ? vprintk_emit (kernel/printk/printk.c:2471) [ 163.482749][ T222] __might_resched.cold (kernel/sched/core.c:9234) [ 163.482753][ T222] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 163.482755][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.482759][ T222] __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)) [ 163.482763][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 163.482765][ T222] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 163.482769][ T222] ? 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) [ 163.482770][ T222] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 163.482773][ T222] put_chars (drivers/char/virtio_console.c:1176) [ 163.482775][ T222] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 163.482777][ T222] ? __send_to_port (drivers/char/virtio_console.c:654) [ 163.482779][ T222] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 163.482781][ T222] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 163.482784][ T222] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 163.482788][ T222] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 163.482790][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.482792][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.482795][ T222] console_emit_next_record (kernel/printk/printk.c:3183) [ 163.482797][ T222] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 163.482798][ T222] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 163.482800][ T222] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 163.482803][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.482804][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.482805][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.482807][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.482809][ T222] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 163.482810][ T222] console_flush_one_record (kernel/printk/printk.c:3268) [ 163.482812][ T222] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 163.482814][ T222] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 163.482816][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.482818][ T222] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 163.482819][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.482820][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 163.482822][ T222] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 163.482823][ T222] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 163.482825][ T222] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 163.482828][ T222] ? vprintk_emit (kernel/printk/printk.c:2478) [ 163.482829][ T222] vprintk_emit (kernel/printk/printk.c:2479) [ 163.482831][ T222] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 163.482833][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.482835][ T222] ? 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) [ 163.482837][ T222] _printk (kernel/printk/printk.c:2504) [ 163.482840][ T222] ? snapshot_read.cold (user.c:?) [ 163.482842][ T222] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 163.482844][ T222] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 163.482846][ T222] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 163.482848][ T222] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 163.482850][ T222] ? netdev_notice (net/core/dev.c:13194) [ 163.482851][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 163.482853][ T222] ? debug_object_activate (lib/debugobjects.c:891 (discriminator 3)) [ 163.482856][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.482858][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.482860][ T222] ? debug_object_free (lib/debugobjects.c:1033) [ 163.482861][ T222] ? 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) [ 163.482863][ T222] __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3)) [ 163.482866][ T222] ? wait_for_completion_io (??:?) [ 163.482868][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.482869][ T222] netif_set_promiscuity (net/core/dev.c:9699) [ 163.482873][ T222] dev_set_promiscuity (net/core/dev_api.c:288) [ 163.482876][ T222] bond_alb_monitor (drivers/net/bonding/bond_alb.c:1602) [ 163.482879][ T222] ? debug_object_active_state (lib/debugobjects.c:1122) [ 163.482880][ T222] ? bond_alb_xmit (drivers/net/bonding/bond_alb.c:1529) [ 163.482882][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.482883][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 163.482885][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 163.482887][ T222] process_one_work (kernel/workqueue.c:3387) [ 163.482890][ T222] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 163.482892][ T222] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 163.482894][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 163.482896][ T222] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 163.482898][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 163.482899][ T222] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 163.482901][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 163.482903][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 163.482904][ T222] kthread (kernel/kthread.c:436) [ 163.482906][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 163.482909][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 163.482911][ T222] ret_from_fork (arch/x86/kernel/process.c:158) [ 163.482914][ T222] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 163.482917][ T222] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 163.482919][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 163.482922][ T222] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 168.195428][ T38] softirqs last disabled at (0): 0x0 | [ 168.195431][ T38] Preemption disabled at: | [ 168.195431][ T38] 0x0 | [ 168.195440][ T38] Tainted: [W]=WARN [ 168.195441][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 168.195443][ T38] Workqueue: events_unbound linkwatch_event [ 168.195449][ T38] Call Trace: [ 168.195451][ T38] [ 168.195452][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 168.195457][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 168.195461][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 168.195464][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.195467][ 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)) [ 168.195471][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 168.195474][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 168.195478][ 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) [ 168.195479][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 168.195481][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 168.195484][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 168.195486][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 168.195488][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 168.195490][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 168.195493][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 168.195497][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 168.195499][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.195501][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.195503][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 168.195505][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 168.195507][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 168.195509][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 168.195511][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.195512][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.195513][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.195514][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.195517][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 168.195518][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 168.195520][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 168.195522][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 168.195523][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 168.195525][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 168.195526][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.195527][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 168.195529][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 168.195531][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 168.195532][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 168.195535][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 168.195536][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 168.195538][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 168.195539][ 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) [ 168.195546][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 168.195547][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.195549][ T38] _printk (kernel/printk/printk.c:2504) [ 168.195552][ T38] ? snapshot_read.cold (user.c:?) [ 168.195554][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 168.195556][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 168.195558][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 168.195561][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 168.195564][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 168.195567][ T38] br_device_event (net/bridge/br.c:101) [ 168.195569][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 168.195571][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 168.195574][ T38] notifier_call_chain (kernel/notifier.c:85) [ 168.195577][ T38] netif_state_change (net/core/dev.c:1625) [ 168.195580][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 168.195583][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 168.195585][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 168.195587][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 168.195589][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 168.195591][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 168.195593][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 168.195597][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 168.195599][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 168.195601][ T38] process_one_work (kernel/workqueue.c:3387) [ 168.195604][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 168.195606][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 168.195609][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 168.195611][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 168.195613][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 168.195615][ T38] kthread (kernel/kthread.c:436) [ 168.195617][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 168.195618][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 168.195620][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 168.195624][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 168.195626][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 168.195629][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 168.195631][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 169.537283][ T6628] softirqs last disabled at (0): 0x0 | [ 169.537285][ T6628] Preemption disabled at: | [ 169.537286][ T6628] vprintk_emit (kernel/printk/printk.c:2471) | [ 169.537296][ T6628] Tainted: [W]=WARN [ 169.537297][ T6628] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 169.537299][ T6628] Call Trace: [ 169.537301][ T6628] [ 169.537302][ T6628] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 169.537307][ T6628] ? vprintk_emit (kernel/printk/printk.c:2471) [ 169.537309][ T6628] __might_resched.cold (kernel/sched/core.c:9234) [ 169.537313][ T6628] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 169.537316][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537319][ T6628] __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)) [ 169.537323][ T6628] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 169.537325][ T6628] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 169.537329][ T6628] ? 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) [ 169.537330][ T6628] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 169.537333][ T6628] put_chars (drivers/char/virtio_console.c:1176) [ 169.537335][ T6628] ? __send_to_port (drivers/char/virtio_console.c:654) [ 169.537337][ T6628] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 169.537340][ T6628] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 169.537341][ T6628] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 169.537343][ T6628] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 169.537346][ T6628] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 169.537348][ T6628] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 169.537350][ T6628] ? 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) [ 169.537352][ T6628] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 169.537353][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537354][ T6628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.537357][ T6628] console_emit_next_record (kernel/printk/printk.c:3183) [ 169.537359][ T6628] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 169.537360][ T6628] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 169.537362][ T6628] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 169.537365][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537366][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537367][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537369][ T6628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.537371][ T6628] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 169.537372][ T6628] console_flush_one_record (kernel/printk/printk.c:3268) [ 169.537374][ T6628] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 169.537376][ T6628] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 169.537377][ T6628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.537379][ T6628] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 169.537380][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537381][ T6628] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 169.537383][ T6628] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 169.537385][ T6628] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 169.537386][ T6628] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 169.537388][ T6628] ? vprintk_emit (kernel/printk/printk.c:2478) [ 169.537390][ T6628] vprintk_emit (kernel/printk/printk.c:2479) [ 169.537392][ T6628] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 169.537393][ T6628] ? 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) [ 169.537395][ T6628] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 169.537396][ T6628] _printk (kernel/printk/printk.c:2504) [ 169.537399][ T6628] ? snapshot_read.cold (user.c:?) [ 169.537400][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537402][ T6628] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 169.537405][ T6628] ? 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) [ 169.537406][ T6628] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 169.537407][ T6628] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 169.537410][ T6628] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 169.537411][ T6628] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 169.537413][ T6628] ? netdev_notice (net/core/dev.c:13194) [ 169.537415][ T6628] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 169.537418][ T6628] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 169.537420][ T6628] ? 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) [ 169.537421][ T6628] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 169.537426][ T6628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.537427][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537429][ T6628] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 169.537431][ T6628] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 169.537433][ T6628] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 169.537435][ T6628] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 169.537436][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537438][ T6628] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 169.537442][ T6628] ? packet_sendmsg_spkt (af_packet.c:?) [ 169.537445][ T6628] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 169.537446][ T6628] ? 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)) [ 169.537449][ T6628] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 169.537451][ T6628] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 169.537454][ T6628] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 169.537456][ T6628] ? 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) [ 169.537457][ T6628] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 169.537459][ T6628] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 169.537462][ T6628] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 169.537464][ T6628] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 169.537466][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537467][ T6628] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 169.537469][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537475][ T6628] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 169.537477][ T6628] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 169.537479][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537480][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537482][ T6628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.537484][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537485][ T6628] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 169.537487][ T6628] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 169.537489][ T6628] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 169.537491][ T6628] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 169.537493][ T6628] ? __kernel_text_address (kernel/extable.c:79) [ 169.537495][ T6628] ? write_profile (profile.c:?) [ 169.537497][ T6628] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 169.537499][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537500][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537502][ T6628] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 169.537505][ T6628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.537507][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537508][ T6628] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 169.537510][ T6628] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 169.537512][ T6628] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 169.537514][ T6628] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 169.537516][ T6628] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 169.537519][ T6628] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 169.537522][ T6628] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 169.537524][ T6628] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 169.537526][ T6628] ? netlink_ack (./include/linux/skbuff.h:2718) [ 169.537527][ T6628] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 169.537529][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537531][ T6628] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 169.537533][ T6628] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 169.537535][ T6628] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 169.537536][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537538][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537539][ T6628] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 169.537541][ T6628] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 169.537543][ T6628] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 169.537545][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537552][ T6628] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 169.537554][ T6628] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 169.537557][ T6628] ? copy_msghdr_from_user (net/socket.c:2650) [ 169.537559][ T6628] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 169.537560][ T6628] ? move_addr_to_kernel (net/socket.c:258) [ 169.537561][ T6628] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 169.537564][ T6628] ___sys_sendmsg (net/socket.c:2767) [ 169.537566][ T6628] ? copy_msghdr_from_user (net/socket.c:2619) [ 169.537570][ T6628] __sys_sendmsg (net/socket.c:2799) [ 169.537572][ T6628] ? __sys_sendmsg_sock (net/socket.c:2780) [ 169.537574][ T6628] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 169.537576][ T6628] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 169.537578][ T6628] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 169.537580][ T6628] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 169.537582][ T6628] RIP: 0033:0x7f5dd594154e [ 169.537584][ T6628] 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 [ 169.537586][ T6628] RSP: 002b:00007ffc1e4cee20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 169.537589][ T6628] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f5dd594154e [ 169.537591][ T6628] RDX: 0000000000000000 RSI: 00007ffc1e4ceed0 RDI: 0000000000000005 [ 169.537592][ T6628] RBP: 00007ffc1e4cee30 R08: 0000000000000000 R09: 0000000000000000 [ 169.537592][ T6628] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9116a5 [ 169.537593][ T6628] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1e4cf5a0 | [ 176.064873][ T36] softirqs last disabled at (65955): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 176.064875][ T36] Preemption disabled at: | [ 176.064876][ T36] 0x0 | [ 176.064886][ T36] Tainted: [W]=WARN [ 176.064887][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 176.064889][ T36] Workqueue: events_unbound linkwatch_event [ 176.064895][ T36] Call Trace: [ 176.064897][ T36] [ 176.064899][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 176.064904][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 176.064907][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 176.064910][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.064914][ 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)) [ 176.064918][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 176.064920][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 176.064924][ 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) [ 176.064926][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 176.064928][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 176.064930][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 176.064933][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 176.064935][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 176.064937][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 176.064939][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 176.064944][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 176.064945][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.064947][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 176.064949][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 176.064952][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 176.064953][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 176.064955][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 176.064957][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.064959][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.064960][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.064961][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 176.064963][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 176.064964][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 176.064966][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 176.064969][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 176.064970][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 176.064972][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 176.064973][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.064974][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 176.064976][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 176.064978][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 176.064979][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 176.064982][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 176.064983][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 176.064985][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 176.064987][ 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) [ 176.064988][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 176.064989][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.064991][ T36] _printk (kernel/printk/printk.c:2504) [ 176.064994][ T36] ? snapshot_read.cold (user.c:?) [ 176.064996][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 176.064998][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 176.065000][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 176.065003][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 176.065005][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 176.065008][ T36] br_device_event (net/bridge/br.c:101) [ 176.065011][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 176.065013][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 176.065016][ T36] notifier_call_chain (kernel/notifier.c:85) [ 176.065019][ T36] netif_state_change (net/core/dev.c:1625) [ 176.065022][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 176.065025][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 176.065027][ T36] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 176.065029][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 176.065031][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 176.065033][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 176.065035][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 176.065039][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 176.065041][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 176.065043][ T36] process_one_work (kernel/workqueue.c:3387) [ 176.065046][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 176.065048][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 176.065050][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 176.065053][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 176.065054][ T36] kthread (kernel/kthread.c:436) [ 176.065056][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 176.065059][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 176.065061][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 176.065065][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 176.065067][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 176.065070][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 176.065072][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 177.434856][ T39] softirqs last disabled at (30963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 177.434859][ T39] Preemption disabled at: | [ 177.434859][ T39] 0x0 | [ 177.434869][ T39] Tainted: [W]=WARN [ 177.434870][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 177.434872][ T39] Workqueue: events_unbound linkwatch_event [ 177.434879][ T39] Call Trace: [ 177.434881][ T39] [ 177.434883][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 177.434887][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 177.434891][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 177.434894][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.434897][ 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)) [ 177.434901][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 177.434903][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 177.434908][ 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) [ 177.434909][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 177.434911][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 177.434914][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 177.434916][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 177.434918][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 177.434920][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 177.434922][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 177.434927][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 177.434928][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.434930][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.434933][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 177.434935][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 177.434936][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 177.434938][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 177.434941][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.434942][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.434943][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.434944][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.434946][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 177.434948][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 177.434950][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 177.434952][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 177.434953][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 177.434955][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 177.434956][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.434957][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 177.434959][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 177.434961][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 177.434962][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 177.434964][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 177.434966][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 177.434968][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 177.434969][ 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) [ 177.434971][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 177.434972][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.434973][ T39] _printk (kernel/printk/printk.c:2504) [ 177.434976][ T39] ? snapshot_read.cold (user.c:?) [ 177.434978][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 177.434980][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 177.434982][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 177.434985][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 177.434988][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 177.434991][ T39] br_device_event (net/bridge/br.c:101) [ 177.434994][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 177.434996][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 177.434998][ T39] notifier_call_chain (kernel/notifier.c:85) [ 177.435002][ T39] netif_state_change (net/core/dev.c:1625) [ 177.435005][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 177.435008][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 177.435010][ T39] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 177.435011][ 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) [ 177.435013][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 177.435015][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 177.435017][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 177.435019][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 177.435023][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 177.435025][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 177.435027][ T39] process_one_work (kernel/workqueue.c:3387) [ 177.435030][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 177.435033][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 177.435034][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 177.435037][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 177.435038][ T39] kthread (kernel/kthread.c:436) [ 177.435040][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 177.435043][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 177.435045][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 177.435049][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 177.435051][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 177.435054][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 177.435056][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 178.780549][ T38] softirqs last disabled at (0): 0x0 | [ 178.780552][ T38] Preemption disabled at: | [ 178.780553][ T38] 0x0 | [ 178.780562][ T38] Tainted: [W]=WARN [ 178.780563][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 178.780565][ T38] Workqueue: events_unbound linkwatch_event [ 178.780572][ T38] Call Trace: [ 178.780574][ T38] [ 178.780575][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 178.780579][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 178.780583][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 178.780586][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 178.780595][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 178.780599][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.780602][ 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)) [ 178.780606][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.780607][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.780611][ 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) [ 178.780613][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 178.780615][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 178.780618][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 178.780620][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 178.780623][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 178.780627][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 178.780629][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.780630][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.780631][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.780634][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 178.780637][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 178.780638][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 178.780640][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 178.780641][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.780642][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.780643][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.780645][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.780647][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 178.780648][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 178.780650][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 178.780655][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 178.780656][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 178.780658][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 178.780659][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.780660][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 178.780662][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 178.780663][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 178.780665][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 178.780667][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 178.780669][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 178.780671][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 178.780672][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 178.780674][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 178.780675][ T38] _printk (kernel/printk/printk.c:2504) [ 178.780678][ T38] ? snapshot_read.cold (user.c:?) [ 178.780680][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 178.780683][ T38] ? port_cost (net/bridge/br_if.c:40) [ 178.780687][ T38] ? br_multicast_flood (??:?) [ 178.780689][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 178.780691][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 178.780694][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 178.780695][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 178.780698][ T38] br_device_event (net/bridge/br.c:101) [ 178.780700][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 178.780703][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 178.780705][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 178.780707][ T38] notifier_call_chain (kernel/notifier.c:85) [ 178.780711][ T38] netif_state_change (net/core/dev.c:1625) [ 178.780714][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 178.780716][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 178.780718][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 178.780720][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 178.780723][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 178.780725][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 178.780727][ T38] process_one_work (kernel/workqueue.c:3387) [ 178.780730][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 178.780732][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 178.780735][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 178.780737][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 178.780740][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 178.780741][ T38] kthread (kernel/kthread.c:436) [ 178.780743][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 178.780745][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.780747][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 178.780751][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 178.780753][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 178.780756][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 178.780758][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 179.819916][ T36] softirqs last disabled at (65955): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 179.819918][ T36] Preemption disabled at: | [ 179.819919][ T36] 0x0 | [ 179.819930][ T36] Tainted: [W]=WARN [ 179.819931][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 179.819933][ T36] Workqueue: events_unbound linkwatch_event [ 179.819940][ T36] Call Trace: [ 179.819942][ T36] [ 179.819944][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 179.819948][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 179.819952][ T36] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 179.819956][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 179.819959][ T36] ? record_print_text (kernel/printk/printk.c:1467) [ 179.819962][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.819965][ 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)) [ 179.819969][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.819971][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 179.819975][ 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) [ 179.819976][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 179.819979][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 179.819982][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 179.819984][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 179.819987][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 179.819991][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 179.819993][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.819995][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.819996][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.819999][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 179.820001][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 179.820003][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 179.820005][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 179.820006][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.820008][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.820009][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.820010][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.820012][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 179.820014][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 179.820016][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 179.820018][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 179.820019][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 179.820021][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 179.820022][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.820024][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 179.820025][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 179.820027][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 179.820029][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 179.820031][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 179.820033][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 179.820035][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 179.820036][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 179.820038][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 179.820039][ T36] _printk (kernel/printk/printk.c:2504) [ 179.820042][ T36] ? snapshot_read.cold (user.c:?) [ 179.820044][ T36] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 179.820047][ T36] ? port_cost (net/bridge/br_if.c:40) [ 179.820051][ T36] ? br_multicast_flood (??:?) [ 179.820053][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 179.820056][ T36] br_init_port (net/bridge/br_stp_if.c:39) [ 179.820058][ T36] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 179.820060][ T36] br_port_carrier_check (net/bridge/br_if.c:90) [ 179.820062][ T36] br_device_event (net/bridge/br.c:101) [ 179.820065][ T36] ? fib6_ifdown (net/ipv6/route.c:4976) [ 179.820068][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 179.820070][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 179.820072][ T36] notifier_call_chain (kernel/notifier.c:85) [ 179.820076][ T36] netif_state_change (net/core/dev.c:1625) [ 179.820079][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 179.820081][ T36] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 179.820083][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 179.820085][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 179.820087][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 179.820091][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 179.820093][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 179.820095][ T36] process_one_work (kernel/workqueue.c:3387) [ 179.820099][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 179.820101][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 179.820103][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 179.820105][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 179.820106][ T36] kthread (kernel/kthread.c:436) [ 179.820109][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 179.820112][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 179.820114][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 179.820117][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 179.820120][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 179.820123][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 179.820125][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 180.885051][ T7077] softirqs last disabled at (0): 0x0 | [ 180.885052][ T7077] Preemption disabled at: | [ 180.885053][ T7077] vprintk_emit (kernel/printk/printk.c:2471) | [ 180.885063][ T7077] Tainted: [W]=WARN [ 180.885065][ T7077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 180.885067][ T7077] Call Trace: [ 180.885068][ T7077] [ 180.885069][ T7077] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 180.885074][ T7077] ? vprintk_emit (kernel/printk/printk.c:2471) [ 180.885076][ T7077] __might_resched.cold (kernel/sched/core.c:9234) [ 180.885080][ T7077] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 180.885083][ T7077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.885086][ T7077] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 180.885090][ T7077] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 180.885092][ T7077] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 180.885097][ T7077] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 180.885099][ T7077] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 180.885101][ T7077] put_chars (drivers/char/virtio_console.c:1176) [ 180.885104][ T7077] ? __send_to_port (drivers/char/virtio_console.c:654) [ 180.885106][ T7077] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 180.885108][ T7077] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 180.885109][ T7077] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 180.885112][ T7077] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 180.885116][ T7077] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 180.885118][ T7077] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 180.885119][ T7077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.885121][ T7077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.885122][ T7077] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.885125][ T7077] console_emit_next_record (kernel/printk/printk.c:3183) [ 180.885127][ T7077] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 180.885128][ T7077] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 180.885130][ T7077] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 180.885133][ T7077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.885134][ T7077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.885135][ T7077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.885136][ T7077] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.885138][ T7077] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 180.885140][ T7077] console_flush_one_record (kernel/printk/printk.c:3268) [ 180.885142][ T7077] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 180.885144][ T7077] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 180.885146][ T7077] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.885147][ T7077] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 180.885149][ T7077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.885150][ T7077] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 180.885152][ T7077] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 180.885153][ T7077] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 180.885155][ T7077] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 180.885157][ T7077] ? vprintk_emit (kernel/printk/printk.c:2478) [ 180.885159][ T7077] vprintk_emit (kernel/printk/printk.c:2479) [ 180.885161][ T7077] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 180.885162][ T7077] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 180.885166][ T7077] _printk (kernel/printk/printk.c:2504) [ 180.885169][ T7077] ? snapshot_read.cold (user.c:?) [ 180.885171][ T7077] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 180.885174][ T7077] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 180.885175][ T7077] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 180.885177][ T7077] ? netdev_err (net/core/dev.c:13192) [ 180.885178][ T7077] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 180.885180][ T7077] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 180.885183][ T7077] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 180.885185][ T7077] ? __bond_opt_set (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 drivers/net/bonding/bond_options.c:701 drivers/net/bonding/bond_options.c:818) [ 180.885188][ T7077] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 180.885191][ T7077] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 180.885194][ T7077] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 180.885197][ T7077] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 180.885199][ T7077] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 180.885201][ T7077] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 180.885203][ T7077] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 180.885204][ T7077] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 180.885206][ T7077] ? __nla_validate_parse (lib/nlattr.c:635) [ 180.885210][ T7077] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 180.885215][ T7077] rtnl_newlink (net/core/rtnetlink.c:4215) [ 180.885218][ T7077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.885219][ T7077] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 180.885221][ T7077] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.885223][ T7077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.885225][ T7077] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 180.885227][ T7077] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 180.885229][ T7077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.885231][ T7077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.885232][ T7077] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 180.885235][ T7077] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.885237][ T7077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.885239][ T7077] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 180.885241][ T7077] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 180.885243][ T7077] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 180.885245][ T7077] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 180.885248][ T7077] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 180.885251][ T7077] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 180.885254][ T7077] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 180.885256][ T7077] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 180.885258][ T7077] ? netlink_ack (./include/linux/skbuff.h:2718) [ 180.885259][ T7077] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 180.885262][ T7077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.885263][ T7077] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 180.885265][ T7077] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 180.885267][ T7077] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 180.885269][ T7077] ? next_uptodate_folio (mm/filemap.c:3747) [ 180.885272][ T7077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.885274][ T7077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.885275][ T7077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.885277][ T7077] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 180.885279][ T7077] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 180.885281][ T7077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.885282][ T7077] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 180.885284][ T7077] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 180.885287][ T7077] ? copy_msghdr_from_user (net/socket.c:2650) [ 180.885289][ T7077] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 180.885290][ T7077] ? move_addr_to_kernel (net/socket.c:258) [ 180.885292][ T7077] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 180.885294][ T7077] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 180.885297][ T7077] ___sys_sendmsg (net/socket.c:2767) [ 180.885298][ T7077] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 180.885300][ T7077] ? copy_msghdr_from_user (net/socket.c:2619) [ 180.885301][ T7077] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 180.885307][ T7077] __sys_sendmsg (net/socket.c:2799) [ 180.885309][ T7077] ? __sys_sendmsg_sock (net/socket.c:2780) [ 180.885311][ T7077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.885313][ T7077] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 180.885315][ T7077] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 180.885316][ T7077] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 180.885318][ T7077] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 180.885320][ T7077] RIP: 0033:0x7f97899b754e [ 180.885322][ T7077] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 180.885324][ T7077] RSP: 002b:00007ffc03b53790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 180.885328][ T7077] RAX: ffffffffffffffda RBX: 00007ffc03b53f38 RCX: 00007f97899b754e [ 180.885330][ T7077] RDX: 0000000000000000 RSI: 00007ffc03b53840 RDI: 0000000000000005 [ 180.885331][ T7077] RBP: 00007ffc03b537a0 R08: 0000000000000000 R09: 0000000000000000 [ 180.885332][ T7077] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9116b0 [ 180.885333][ T7077] R13: 00000000004a1620 R14: 00007ffc03b5483c R15: 00007ffc03b53f10 | [ 186.153766][ T39] softirqs last disabled at (30963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 186.153768][ T39] Preemption disabled at: | [ 186.153769][ T39] 0x0 | [ 186.153779][ T39] Tainted: [W]=WARN [ 186.153780][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 186.153782][ T39] Workqueue: events_unbound linkwatch_event [ 186.153789][ T39] Call Trace: [ 186.153790][ T39] [ 186.153792][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 186.153797][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 186.153800][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 186.153804][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.153807][ 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)) [ 186.153811][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 186.153814][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 186.153818][ 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) [ 186.153819][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 186.153822][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 186.153824][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 186.153827][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 186.153829][ T39] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 186.153831][ T39] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 186.153833][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 186.153838][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 186.153840][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.153841][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.153844][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 186.153846][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 186.153848][ T39] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 186.153850][ T39] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 186.153852][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.153854][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.153855][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.153856][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.153858][ T39] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 186.153860][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 186.153862][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 186.153864][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 186.153865][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 186.153867][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 186.153869][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.153870][ T39] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 186.153872][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 186.153873][ T39] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 186.153875][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 186.153878][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 186.153879][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 186.153881][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 186.153883][ 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) [ 186.153884][ T39] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 186.153886][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.153887][ T39] _printk (kernel/printk/printk.c:2504) [ 186.153890][ T39] ? snapshot_read.cold (user.c:?) [ 186.153892][ T39] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 186.153895][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 186.153897][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 186.153900][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 186.153903][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 186.153906][ T39] br_device_event (net/bridge/br.c:101) [ 186.153908][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 186.153911][ T39] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 186.153913][ T39] notifier_call_chain (kernel/notifier.c:85) [ 186.153917][ T39] netif_state_change (net/core/dev.c:1625) [ 186.153920][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 186.153923][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 186.153925][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 186.153927][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 186.153929][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 186.153931][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 186.153933][ T39] ? debug_object_active_state (lib/debugobjects.c:1122) [ 186.153937][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 186.153939][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 186.153942][ T39] process_one_work (kernel/workqueue.c:3387) [ 186.153945][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 186.153947][ T39] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 186.153949][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 186.153952][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 186.153953][ T39] kthread (kernel/kthread.c:436) [ 186.153955][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 186.153958][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 186.153961][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 186.153964][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 186.153966][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 186.153969][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 186.153972][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 187.582164][ T7425] softirqs last disabled at (0): 0x0 | [ 187.582166][ T7425] Preemption disabled at: | [ 187.582166][ T7425] vprintk_emit (kernel/printk/printk.c:2471) | [ 187.582177][ T7425] Tainted: [W]=WARN [ 187.582178][ T7425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 187.582180][ T7425] Call Trace: [ 187.582182][ T7425] [ 187.582183][ T7425] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 187.582189][ T7425] ? vprintk_emit (kernel/printk/printk.c:2471) [ 187.582190][ T7425] __might_resched.cold (kernel/sched/core.c:9234) [ 187.582194][ T7425] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 187.582197][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.582200][ T7425] __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)) [ 187.582204][ T7425] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 187.582206][ T7425] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 187.582211][ T7425] ? 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) [ 187.582212][ T7425] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 187.582215][ T7425] put_chars (drivers/char/virtio_console.c:1176) [ 187.582217][ T7425] ? __send_to_port (drivers/char/virtio_console.c:654) [ 187.582220][ T7425] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 187.582222][ T7425] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 187.582224][ T7425] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 187.582225][ T7425] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 187.582229][ T7425] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 187.582231][ T7425] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 187.582233][ T7425] ? 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) [ 187.582235][ T7425] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 187.582236][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.582238][ T7425] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.582241][ T7425] console_emit_next_record (kernel/printk/printk.c:3183) [ 187.582243][ T7425] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 187.582244][ T7425] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 187.582246][ T7425] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 187.582249][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.582250][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.582251][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.582252][ T7425] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.582255][ T7425] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 187.582256][ T7425] console_flush_one_record (kernel/printk/printk.c:3268) [ 187.582258][ T7425] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 187.582260][ T7425] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 187.582262][ T7425] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.582264][ T7425] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 187.582265][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.582266][ T7425] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 187.582268][ T7425] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 187.582269][ T7425] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 187.582271][ T7425] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 187.582273][ T7425] ? vprintk_emit (kernel/printk/printk.c:2478) [ 187.582275][ T7425] vprintk_emit (kernel/printk/printk.c:2479) [ 187.582277][ T7425] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 187.582278][ T7425] ? packet_sendmsg_spkt (af_packet.c:?) [ 187.582283][ T7425] _printk (kernel/printk/printk.c:2504) [ 187.582286][ T7425] ? snapshot_read.cold (user.c:?) [ 187.582288][ T7425] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 187.582291][ T7425] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 187.582292][ T7425] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 187.582294][ T7425] ? netdev_notice (net/core/dev.c:13194) [ 187.582296][ T7425] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 187.582300][ T7425] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 187.582302][ T7425] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 187.582306][ T7425] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.582308][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.582309][ T7425] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 187.582312][ T7425] ? 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)) [ 187.582314][ T7425] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 187.582315][ T7425] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 187.582317][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.582319][ T7425] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 187.582322][ T7425] ? packet_sendmsg_spkt (af_packet.c:?) [ 187.582324][ T7425] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 187.582326][ T7425] ? 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)) [ 187.582329][ T7425] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 187.582331][ T7425] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 187.582334][ T7425] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 187.582336][ T7425] ? 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) [ 187.582337][ T7425] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 187.582340][ T7425] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 187.582342][ T7425] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 187.582344][ T7425] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 187.582346][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.582348][ T7425] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 187.582349][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.582355][ T7425] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 187.582358][ T7425] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 187.582360][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.582362][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.582363][ T7425] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.582365][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.582366][ T7425] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 187.582368][ T7425] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 187.582371][ T7425] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 187.582372][ T7425] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 187.582375][ T7425] ? __kernel_text_address (kernel/extable.c:79) [ 187.582376][ T7425] ? write_profile (profile.c:?) [ 187.582379][ T7425] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 187.582381][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.582382][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.582383][ T7425] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 187.582387][ T7425] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.582389][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.582390][ T7425] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 187.582392][ T7425] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 187.582395][ T7425] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 187.582396][ T7425] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 187.582398][ T7425] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 187.582402][ T7425] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 187.582405][ T7425] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 187.582407][ T7425] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 187.582408][ T7425] ? netlink_ack (./include/linux/skbuff.h:2718) [ 187.582410][ T7425] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 187.582412][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.582414][ T7425] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 187.582416][ T7425] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 187.582418][ T7425] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 187.582419][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.582421][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.582422][ T7425] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 187.582424][ T7425] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 187.582426][ T7425] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 187.582428][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.582429][ T7425] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 187.582431][ T7425] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 187.582434][ T7425] ? copy_msghdr_from_user (net/socket.c:2650) [ 187.582436][ T7425] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 187.582437][ T7425] ? move_addr_to_kernel (net/socket.c:258) [ 187.582438][ T7425] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 187.582441][ T7425] ___sys_sendmsg (net/socket.c:2767) [ 187.582443][ T7425] ? copy_msghdr_from_user (net/socket.c:2619) [ 187.582447][ T7425] __sys_sendmsg (net/socket.c:2799) [ 187.582449][ T7425] ? __sys_sendmsg_sock (net/socket.c:2780) [ 187.582451][ T7425] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 187.582453][ T7425] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 187.582455][ T7425] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 187.582457][ T7425] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 187.582459][ T7425] RIP: 0033:0x7faaea52054e [ 187.582460][ T7425] 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 [ 187.582462][ T7425] RSP: 002b:00007fff4350c0a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 187.582467][ T7425] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007faaea52054e [ 187.582468][ T7425] RDX: 0000000000000000 RSI: 00007fff4350c150 RDI: 0000000000000005 [ 187.582469][ T7425] RBP: 00007fff4350c0b0 R08: 0000000000000000 R09: 0000000000000000 [ 187.582470][ T7425] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9116b7 [ 187.582471][ T7425] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff4350c820 | [ 189.321852][ T222] softirqs last disabled at (16341): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 189.321854][ T222] Preemption disabled at: | [ 189.321855][ T222] vprintk_emit (kernel/printk/printk.c:2471) | [ 189.321866][ T222] Tainted: [W]=WARN [ 189.321867][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 189.321869][ T222] Workqueue: bond0 bond_arp_monitor [ 189.321874][ T222] Call Trace: [ 189.321876][ T222] [ 189.321878][ T222] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 189.321883][ T222] ? vprintk_emit (kernel/printk/printk.c:2471) [ 189.321884][ T222] __might_resched.cold (kernel/sched/core.c:9234) [ 189.321888][ T222] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 189.321891][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.321894][ T222] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 189.321898][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.321901][ T222] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.321905][ T222] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 189.321906][ T222] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 189.321909][ T222] put_chars (drivers/char/virtio_console.c:1176) [ 189.321911][ T222] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 189.321913][ T222] ? __send_to_port (drivers/char/virtio_console.c:654) [ 189.321916][ T222] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 189.321921][ T222] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 189.321923][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.321924][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.321927][ T222] console_emit_next_record (kernel/printk/printk.c:3183) [ 189.321929][ T222] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 189.321930][ T222] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 189.321932][ T222] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 189.321935][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.321936][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.321938][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.321939][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.321941][ T222] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 189.321943][ T222] console_flush_one_record (kernel/printk/printk.c:3268) [ 189.321945][ T222] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 189.321947][ T222] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 189.321948][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.321950][ T222] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 189.321951][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.321953][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.321954][ T222] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 189.321956][ T222] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 189.321958][ T222] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 189.321960][ T222] ? vprintk_emit (kernel/printk/printk.c:2478) [ 189.321962][ T222] vprintk_emit (kernel/printk/printk.c:2479) [ 189.321964][ T222] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 189.321965][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.321967][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.321969][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.321971][ T222] _printk (kernel/printk/printk.c:2504) [ 189.321974][ T222] ? snapshot_read.cold (user.c:?) [ 189.321976][ T222] ? failover_register (net/core/failover.c:272) [ 189.321979][ T222] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 189.321982][ T222] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 189.321984][ T222] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 189.321986][ T222] ? netdev_notice (net/core/dev.c:13194) [ 189.321987][ T222] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 189.321990][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.321992][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 189.321995][ T222] ? 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) [ 189.321997][ T222] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 189.322001][ T222] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 189.322004][ T222] ? 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)) [ 189.322005][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.322006][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.322008][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 189.322009][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.322011][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.322013][ T222] ? 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)) [ 189.322015][ T222] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 189.322017][ T222] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 189.322019][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.322020][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.322022][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 189.322023][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 189.322025][ T222] process_one_work (kernel/workqueue.c:3387) [ 189.322028][ T222] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 189.322030][ T222] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 189.322032][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 189.322034][ T222] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 189.322036][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 189.322037][ T222] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 189.322040][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 189.322041][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 189.322042][ T222] kthread (kernel/kthread.c:436) [ 189.322044][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 189.322046][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 189.322048][ T222] ret_from_fork (arch/x86/kernel/process.c:158) [ 189.322052][ T222] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 189.322054][ T222] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 189.322057][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 189.322059][ T222] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 190.384308][ T36] softirqs last disabled at (65955): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 190.384311][ T36] Preemption disabled at: | [ 190.384312][ T36] 0x0 | [ 190.384322][ T36] Tainted: [W]=WARN [ 190.384323][ T36] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 190.384326][ T36] Workqueue: events_unbound linkwatch_event [ 190.384332][ T36] Call Trace: [ 190.384334][ T36] [ 190.384336][ T36] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 190.384340][ T36] __might_resched.cold (kernel/sched/core.c:9234) [ 190.384344][ T36] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 190.384347][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.384351][ 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)) [ 190.384354][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.384357][ T36] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 190.384361][ 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) [ 190.384362][ T36] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 190.384365][ T36] put_chars (drivers/char/virtio_console.c:1176) [ 190.384368][ T36] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 190.384371][ T36] ? __send_to_port (drivers/char/virtio_console.c:654) [ 190.384373][ T36] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 190.384375][ T36] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 190.384377][ T36] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 190.384381][ T36] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 190.384383][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.384385][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.384388][ T36] console_emit_next_record (kernel/printk/printk.c:3183) [ 190.384390][ T36] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 190.384391][ T36] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 190.384394][ T36] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 190.384396][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.384398][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.384399][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.384400][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.384402][ T36] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 190.384404][ T36] console_flush_one_record (kernel/printk/printk.c:3268) [ 190.384406][ T36] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 190.384408][ T36] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 190.384409][ T36] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 190.384411][ T36] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 190.384413][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.384414][ T36] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 190.384415][ T36] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 190.384417][ T36] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 190.384419][ T36] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 190.384421][ T36] ? vprintk_emit (kernel/printk/printk.c:2478) [ 190.384423][ T36] vprintk_emit (kernel/printk/printk.c:2479) [ 190.384425][ T36] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 190.384426][ 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) [ 190.384428][ T36] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 190.384429][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.384431][ T36] _printk (kernel/printk/printk.c:2504) [ 190.384434][ T36] ? snapshot_read.cold (user.c:?) [ 190.384436][ T36] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 190.384438][ T36] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 190.384440][ T36] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 190.384444][ T36] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 190.384446][ T36] br_port_carrier_check (net/bridge/br_if.c:95) [ 190.384449][ T36] br_device_event (net/bridge/br.c:101) [ 190.384452][ T36] ? packet_sendmsg_spkt (af_packet.c:?) [ 190.384454][ T36] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 190.384457][ T36] notifier_call_chain (kernel/notifier.c:85) [ 190.384460][ T36] netif_state_change (net/core/dev.c:1625) [ 190.384463][ T36] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 190.384466][ T36] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 190.384468][ T36] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 190.384470][ 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) [ 190.384472][ T36] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 190.384474][ T36] __linkwatch_run_queue (net/core/link_watch.c:240) [ 190.384476][ T36] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 190.384478][ T36] ? debug_object_active_state (lib/debugobjects.c:1122) [ 190.384482][ T36] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 190.384484][ T36] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 190.384486][ T36] process_one_work (kernel/workqueue.c:3387) [ 190.384490][ T36] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 190.384492][ T36] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 190.384494][ T36] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 190.384496][ T36] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 190.384498][ T36] kthread (kernel/kthread.c:436) [ 190.384500][ T36] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 190.384503][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 190.384505][ T36] ret_from_fork (arch/x86/kernel/process.c:158) [ 190.384509][ T36] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 190.384511][ T36] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 190.384514][ T36] ? kthread_affine_preferred (kernel/kthread.c:857) [ 190.384516][ T36] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 191.755409][ T46] softirqs last disabled at (543): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 191.755412][ T46] Preemption disabled at: | [ 191.755412][ T46] 0x0 | [ 191.755423][ T46] Tainted: [W]=WARN [ 191.755424][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 191.755426][ T46] Workqueue: events_unbound linkwatch_event [ 191.755433][ T46] Call Trace: [ 191.755435][ T46] [ 191.755437][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 191.755441][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 191.755445][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 191.755448][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 191.755451][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 191.755454][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.755458][ 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)) [ 191.755461][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 191.755463][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 191.755467][ 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) [ 191.755468][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 191.755471][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 191.755474][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 191.755476][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 191.755478][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 191.755483][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 191.755485][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.755486][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.755487][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 191.755490][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 191.755492][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 191.755494][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 191.755496][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 191.755497][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.755499][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.755500][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.755501][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 191.755503][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 191.755505][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 191.755507][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 191.755509][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 191.755511][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 191.755512][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 191.755514][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.755515][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 191.755517][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 191.755518][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 191.755520][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 191.755522][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 191.755524][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 191.755526][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 191.755527][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 191.755529][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 191.755531][ T46] _printk (kernel/printk/printk.c:2504) [ 191.755534][ T46] ? snapshot_read.cold (user.c:?) [ 191.755535][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 191.755538][ T46] ? port_cost (net/bridge/br_if.c:40) [ 191.755541][ T46] ? br_multicast_flood (??:?) [ 191.755544][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 191.755546][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 191.755548][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 191.755550][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 191.755553][ T46] br_device_event (net/bridge/br.c:101) [ 191.755555][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 191.755558][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 191.755560][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 191.755562][ T46] notifier_call_chain (kernel/notifier.c:85) [ 191.755566][ T46] netif_state_change (net/core/dev.c:1625) [ 191.755569][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 191.755571][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 191.755573][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 191.755575][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 191.755577][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 191.755581][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 191.755583][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 191.755586][ T46] process_one_work (kernel/workqueue.c:3387) [ 191.755589][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 191.755591][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 191.755593][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 191.755596][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 191.755597][ T46] kthread (kernel/kthread.c:436) [ 191.755599][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 191.755603][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 191.755605][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 191.755608][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 191.755610][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 191.755613][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 191.755615][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 197.878295][ T46] softirqs last disabled at (543): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 197.878297][ T46] Preemption disabled at: | [ 197.878298][ T46] 0x0 | [ 197.878308][ T46] Tainted: [W]=WARN [ 197.878309][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 197.878311][ T46] Workqueue: events_unbound linkwatch_event [ 197.878318][ T46] Call Trace: [ 197.878320][ T46] [ 197.878321][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 197.878326][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 197.878330][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 197.878333][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 197.878336][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 197.878339][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.878342][ 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)) [ 197.878346][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 197.878348][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 197.878352][ 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) [ 197.878353][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 197.878356][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 197.878358][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 197.878361][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 197.878363][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 197.878368][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 197.878370][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.878371][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.878373][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.878375][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 197.878378][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 197.878379][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 197.878381][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 197.878383][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.878384][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.878385][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.878386][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.878389][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 197.878390][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 197.878392][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 197.878394][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 197.878395][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 197.878397][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 197.878399][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.878400][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 197.878401][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 197.878403][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 197.878405][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 197.878407][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 197.878409][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 197.878411][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 197.878412][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 197.878414][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 197.878415][ T46] _printk (kernel/printk/printk.c:2504) [ 197.878418][ T46] ? snapshot_read.cold (user.c:?) [ 197.878420][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 197.878423][ T46] ? port_cost (net/bridge/br_if.c:40) [ 197.878426][ T46] ? br_multicast_flood (??:?) [ 197.878429][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 197.878431][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 197.878434][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 197.878435][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 197.878438][ T46] br_device_event (net/bridge/br.c:101) [ 197.878440][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 197.878444][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 197.878446][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 197.878448][ T46] notifier_call_chain (kernel/notifier.c:85) [ 197.878452][ T46] netif_state_change (net/core/dev.c:1625) [ 197.878454][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 197.878457][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 197.878459][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 197.878461][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 197.878463][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 197.878467][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 197.878469][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 197.878471][ T46] process_one_work (kernel/workqueue.c:3387) [ 197.878474][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 197.878476][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 197.878478][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 197.878481][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 197.878482][ T46] kthread (kernel/kthread.c:436) [ 197.878485][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 197.878488][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 197.878490][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 197.878493][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 197.878496][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 197.878499][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 197.878501][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 204.002480][ T8169] softirqs last disabled at (0): 0x0 | [ 204.002482][ T8169] Preemption disabled at: | [ 204.002482][ T8169] vprintk_emit (kernel/printk/printk.c:2471) | [ 204.002493][ T8169] Tainted: [W]=WARN [ 204.002494][ T8169] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 204.002496][ T8169] Call Trace: [ 204.002497][ T8169] [ 204.002499][ T8169] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 204.002503][ T8169] ? vprintk_emit (kernel/printk/printk.c:2471) [ 204.002505][ T8169] __might_resched.cold (kernel/sched/core.c:9234) [ 204.002509][ T8169] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 204.002512][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.002516][ T8169] __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)) [ 204.002519][ T8169] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 204.002522][ T8169] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 204.002526][ T8169] ? 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) [ 204.002528][ T8169] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 204.002530][ T8169] put_chars (drivers/char/virtio_console.c:1176) [ 204.002533][ T8169] ? __send_to_port (drivers/char/virtio_console.c:654) [ 204.002535][ T8169] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 204.002537][ T8169] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 204.002539][ T8169] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 204.002541][ T8169] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 204.002544][ T8169] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 204.002547][ T8169] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 204.002549][ T8169] ? 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) [ 204.002550][ T8169] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 204.002551][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.002553][ T8169] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.002556][ T8169] console_emit_next_record (kernel/printk/printk.c:3183) [ 204.002558][ T8169] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 204.002559][ T8169] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 204.002561][ T8169] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 204.002564][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.002565][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.002566][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.002568][ T8169] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.002570][ T8169] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 204.002571][ T8169] console_flush_one_record (kernel/printk/printk.c:3268) [ 204.002573][ T8169] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 204.002575][ T8169] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 204.002577][ T8169] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.002579][ T8169] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 204.002580][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.002581][ T8169] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.002583][ T8169] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 204.002585][ T8169] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 204.002587][ T8169] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 204.002589][ T8169] ? vprintk_emit (kernel/printk/printk.c:2478) [ 204.002590][ T8169] vprintk_emit (kernel/printk/printk.c:2479) [ 204.002592][ T8169] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 204.002594][ T8169] ? packet_sendmsg_spkt (af_packet.c:?) [ 204.002598][ T8169] _printk (kernel/printk/printk.c:2504) [ 204.002601][ T8169] ? snapshot_read.cold (user.c:?) [ 204.002604][ T8169] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 204.002606][ T8169] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 204.002608][ T8169] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 204.002610][ T8169] ? netdev_notice (net/core/dev.c:13194) [ 204.002612][ T8169] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 204.002615][ T8169] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 204.002618][ T8169] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 204.002622][ T8169] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.002624][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.002625][ T8169] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 204.002628][ T8169] ? 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)) [ 204.002630][ T8169] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 204.002632][ T8169] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 204.002633][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.002635][ T8169] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 204.002639][ T8169] ? packet_sendmsg_spkt (af_packet.c:?) [ 204.002641][ T8169] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 204.002642][ T8169] ? 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)) [ 204.002645][ T8169] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 204.002647][ T8169] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 204.002653][ T8169] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 204.002655][ T8169] ? 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) [ 204.002657][ T8169] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 204.002659][ T8169] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 204.002662][ T8169] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 204.002664][ T8169] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.002666][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.002668][ T8169] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 204.002669][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.002676][ T8169] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 204.002679][ T8169] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 204.002681][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.002682][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.002683][ T8169] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.002685][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.002687][ T8169] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.002689][ T8169] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 204.002692][ T8169] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 204.002693][ T8169] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 204.002696][ T8169] ? __kernel_text_address (kernel/extable.c:79) [ 204.002698][ T8169] ? write_profile (profile.c:?) [ 204.002705][ T8169] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 204.002707][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.002708][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.002710][ T8169] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 204.002713][ T8169] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.002715][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.002717][ T8169] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 204.002719][ T8169] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 204.002721][ T8169] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 204.002723][ T8169] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 204.002725][ T8169] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 204.002728][ T8169] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 204.002731][ T8169] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 204.002733][ T8169] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.002735][ T8169] ? netlink_ack (./include/linux/skbuff.h:2718) [ 204.002736][ T8169] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 204.002739][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.002740][ T8169] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.002743][ T8169] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 204.002745][ T8169] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 204.002746][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.002748][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.002749][ T8169] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 204.002751][ T8169] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 204.002753][ T8169] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 204.002755][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.002757][ T8169] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 204.002759][ T8169] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 204.002762][ T8169] ? copy_msghdr_from_user (net/socket.c:2650) [ 204.002763][ T8169] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 204.002764][ T8169] ? move_addr_to_kernel (net/socket.c:258) [ 204.002766][ T8169] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 204.002769][ T8169] ___sys_sendmsg (net/socket.c:2767) [ 204.002770][ T8169] ? copy_msghdr_from_user (net/socket.c:2619) [ 204.002775][ T8169] __sys_sendmsg (net/socket.c:2799) [ 204.002777][ T8169] ? __sys_sendmsg_sock (net/socket.c:2780) [ 204.002779][ T8169] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 204.002781][ T8169] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 204.002783][ T8169] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 204.002785][ T8169] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 204.002787][ T8169] RIP: 0033:0x7f956f1b954e [ 204.002789][ T8169] 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 [ 204.002791][ T8169] RSP: 002b:00007ffd10df6000 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 204.002794][ T8169] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f956f1b954e [ 204.002796][ T8169] RDX: 0000000000000000 RSI: 00007ffd10df60b0 RDI: 0000000000000005 [ 204.002797][ T8169] RBP: 00007ffd10df6010 R08: 0000000000000000 R09: 0000000000000000 [ 204.002798][ T8169] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9116c7 [ 204.002799][ T8169] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd10df6780 | [ 205.738856][ T222] softirqs last disabled at (16341): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 205.738859][ T222] Preemption disabled at: | [ 205.738860][ T222] vprintk_emit (kernel/printk/printk.c:2471) | [ 205.738870][ T222] Tainted: [W]=WARN [ 205.738871][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 205.738873][ T222] Workqueue: bond0 bond_arp_monitor [ 205.738880][ T222] Call Trace: [ 205.738881][ T222] [ 205.738883][ T222] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 205.738888][ T222] ? vprintk_emit (kernel/printk/printk.c:2471) [ 205.738889][ T222] __might_resched.cold (kernel/sched/core.c:9234) [ 205.738893][ T222] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 205.738896][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.738899][ T222] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 205.738903][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 205.738905][ T222] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 205.738910][ T222] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 205.738911][ T222] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 205.738913][ T222] put_chars (drivers/char/virtio_console.c:1176) [ 205.738916][ T222] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 205.738918][ T222] ? __send_to_port (drivers/char/virtio_console.c:654) [ 205.738921][ T222] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 205.738926][ T222] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 205.738927][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 205.738929][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.738932][ T222] console_emit_next_record (kernel/printk/printk.c:3183) [ 205.738934][ T222] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 205.738935][ T222] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 205.738937][ T222] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 205.738940][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.738941][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.738943][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.738944][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.738946][ T222] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 205.738947][ T222] console_flush_one_record (kernel/printk/printk.c:3268) [ 205.738950][ T222] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 205.738952][ T222] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 205.738953][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.738955][ T222] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 205.738956][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.738957][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.738959][ T222] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 205.738961][ T222] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 205.738963][ T222] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 205.738965][ T222] ? vprintk_emit (kernel/printk/printk.c:2478) [ 205.738966][ T222] vprintk_emit (kernel/printk/printk.c:2479) [ 205.738968][ T222] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 205.738970][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.738972][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.738973][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.738975][ T222] _printk (kernel/printk/printk.c:2504) [ 205.738978][ T222] ? snapshot_read.cold (user.c:?) [ 205.738980][ T222] ? failover_register (net/core/failover.c:272) [ 205.738984][ T222] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 205.738987][ T222] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 205.738988][ T222] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 205.738990][ T222] ? netdev_notice (net/core/dev.c:13194) [ 205.738992][ T222] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 205.738995][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.738996][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 205.738999][ T222] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 205.739001][ T222] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 205.739005][ T222] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 205.739008][ T222] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 205.739010][ T222] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 205.739011][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.739013][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.739014][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 205.739015][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.739017][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.739019][ T222] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 205.739021][ T222] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 205.739023][ T222] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 205.739025][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.739027][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.739028][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 205.739030][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 205.739031][ T222] process_one_work (kernel/workqueue.c:3387) [ 205.739035][ T222] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 205.739036][ T222] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 205.739038][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 205.739040][ T222] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 205.739042][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 205.739043][ T222] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 205.739046][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 205.739047][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 205.739048][ T222] kthread (kernel/kthread.c:436) [ 205.739050][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 205.739052][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 205.739054][ T222] ret_from_fork (arch/x86/kernel/process.c:158) [ 205.739057][ T222] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 205.739059][ T222] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 205.739063][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 205.739065][ T222] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 206.818641][ T46] softirqs last disabled at (543): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 206.818643][ T46] Preemption disabled at: | [ 206.818644][ T46] 0x0 | [ 206.818658][ T46] Tainted: [W]=WARN [ 206.818659][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 206.818662][ T46] Workqueue: events_unbound linkwatch_event [ 206.818669][ T46] Call Trace: [ 206.818671][ T46] [ 206.818672][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 206.818677][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 206.818681][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 206.818684][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.818687][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 206.818691][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 206.818693][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 206.818698][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 206.818699][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 206.818702][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 206.818704][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 206.818707][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 206.818709][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 206.818711][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 206.818717][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 206.818722][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 206.818724][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.818726][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.818729][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 206.818731][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 206.818732][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 206.818734][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 206.818737][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.818738][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.818739][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.818741][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.818743][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 206.818744][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 206.818746][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 206.818748][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 206.818750][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 206.818751][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 206.818753][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.818754][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 206.818756][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 206.818757][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 206.818759][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 206.818761][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 206.818763][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 206.818765][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 206.818766][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 206.818768][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 206.818769][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.818771][ T46] _printk (kernel/printk/printk.c:2504) [ 206.818774][ T46] ? snapshot_read.cold (user.c:?) [ 206.818776][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 206.818778][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 206.818780][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 206.818783][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 206.818786][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 206.818789][ T46] br_device_event (net/bridge/br.c:101) [ 206.818791][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 206.818793][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 206.818796][ T46] notifier_call_chain (kernel/notifier.c:85) [ 206.818800][ T46] netif_state_change (net/core/dev.c:1625) [ 206.818802][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 206.818806][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 206.818807][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 206.818809][ T46] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 206.818811][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 206.818813][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 206.818816][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 206.818818][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 206.818821][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 206.818824][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 206.818826][ T46] process_one_work (kernel/workqueue.c:3387) [ 206.818829][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 206.818831][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 206.818833][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 206.818835][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 206.818837][ T46] kthread (kernel/kthread.c:436) [ 206.818839][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 206.818842][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 206.818844][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 206.818847][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 206.818849][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 206.818852][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 206.818854][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 208.185916][ T38] softirqs last disabled at (0): 0x0 | [ 208.185920][ T38] Preemption disabled at: | [ 208.185921][ T38] 0x0 | [ 208.185933][ T38] Tainted: [W]=WARN [ 208.185934][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 208.185937][ T38] Workqueue: events_unbound linkwatch_event [ 208.185945][ T38] Call Trace: [ 208.185947][ T38] [ 208.185949][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 208.185955][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 208.185960][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 208.185964][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 208.185968][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 208.185972][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.185977][ 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)) [ 208.185981][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 208.185984][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 208.185989][ 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) [ 208.185992][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 208.185995][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 208.185999][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 208.186003][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 208.186007][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 208.186013][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 208.186016][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.186018][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.186020][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 208.186024][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 208.186028][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 208.186030][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 208.186033][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 208.186036][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.186038][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.186040][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.186042][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 208.186045][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 208.186047][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 208.186051][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 208.186054][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 208.186057][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 208.186059][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 208.186062][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.186064][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 208.186067][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 208.186069][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 208.186072][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 208.186075][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 208.186078][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 208.186081][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 208.186084][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 208.186086][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 208.186089][ T38] _printk (kernel/printk/printk.c:2504) [ 208.186093][ T38] ? snapshot_read.cold (user.c:?) [ 208.186096][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 208.186100][ T38] ? port_cost (net/bridge/br_if.c:40) [ 208.186104][ T38] ? br_multicast_flood (??:?) [ 208.186108][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 208.186112][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 208.186115][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 208.186118][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 208.186122][ T38] br_device_event (net/bridge/br.c:101) [ 208.186124][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 208.186128][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 208.186132][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 208.186135][ T38] notifier_call_chain (kernel/notifier.c:85) [ 208.186140][ T38] netif_state_change (net/core/dev.c:1625) [ 208.186145][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 208.186148][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 208.186151][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 208.186155][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 208.186158][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 208.186163][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 208.186166][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 208.186170][ T38] process_one_work (kernel/workqueue.c:3387) [ 208.186175][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 208.186177][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 208.186182][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 208.186185][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 208.186189][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 208.186192][ T38] kthread (kernel/kthread.c:436) [ 208.186195][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 208.186198][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 208.186201][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 208.186206][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 208.186209][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 208.186213][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 208.186216][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 214.250423][ T46] softirqs last disabled at (543): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 214.250425][ T46] Preemption disabled at: | [ 214.250426][ T46] 0x0 | [ 214.250436][ T46] Tainted: [W]=WARN [ 214.250437][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 214.250439][ T46] Workqueue: events_unbound linkwatch_event [ 214.250445][ T46] Call Trace: [ 214.250447][ T46] [ 214.250449][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 214.250453][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 214.250457][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 214.250460][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 214.250463][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 214.250466][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.250469][ 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)) [ 214.250473][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 214.250474][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 214.250479][ 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) [ 214.250480][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 214.250482][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 214.250485][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 214.250488][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 214.250490][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 214.250495][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 214.250497][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.250498][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.250499][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 214.250502][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 214.250505][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 214.250506][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 214.250508][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 214.250509][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.250511][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.250512][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.250513][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 214.250515][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 214.250517][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 214.250519][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 214.250521][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 214.250522][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 214.250524][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 214.250525][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.250526][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 214.250528][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 214.250530][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 214.250532][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 214.250534][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 214.250535][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 214.250538][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 214.250539][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 214.250541][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 214.250542][ T46] _printk (kernel/printk/printk.c:2504) [ 214.250545][ T46] ? snapshot_read.cold (user.c:?) [ 214.250547][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 214.250550][ T46] ? port_cost (net/bridge/br_if.c:40) [ 214.250553][ T46] ? br_multicast_flood (??:?) [ 214.250556][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 214.250558][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 214.250560][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 214.250562][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 214.250564][ T46] br_device_event (net/bridge/br.c:101) [ 214.250567][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 214.250570][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 214.250572][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 214.250574][ T46] notifier_call_chain (kernel/notifier.c:85) [ 214.250578][ T46] netif_state_change (net/core/dev.c:1625) [ 214.250581][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 214.250583][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 214.250585][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 214.250587][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 214.250589][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 214.250593][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 214.250595][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 214.250597][ T46] process_one_work (kernel/workqueue.c:3387) [ 214.250600][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 214.250602][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 214.250604][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 214.250607][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 214.250608][ T46] kthread (kernel/kthread.c:436) [ 214.250610][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 214.250613][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 214.250616][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 214.250619][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 214.250621][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 214.250624][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 214.250626][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 220.393756][ T38] softirqs last disabled at (0): 0x0 | [ 220.393759][ T38] Preemption disabled at: | [ 220.393760][ T38] 0x0 | [ 220.393769][ T38] Tainted: [W]=WARN [ 220.393770][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.393777][ T38] Workqueue: events_unbound linkwatch_event [ 220.393783][ T38] Call Trace: [ 220.393785][ T38] [ 220.393787][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 220.393791][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 220.393795][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 220.393798][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.393802][ 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)) [ 220.393806][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 220.393808][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 220.393812][ 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) [ 220.393814][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 220.393816][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 220.393818][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 220.393821][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 220.393823][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 220.393825][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 220.393827][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 220.393832][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 220.393834][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.393835][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.393838][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 220.393841][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 220.393842][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 220.393844][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 220.393846][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.393848][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.393849][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.393850][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.393852][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 220.393853][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 220.393855][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 220.393858][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 220.393859][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 220.393861][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 220.393862][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.393863][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 220.393865][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 220.393867][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 220.393869][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 220.393871][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 220.393872][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 220.393874][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 220.393876][ 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) [ 220.393877][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 220.393879][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.393880][ T38] _printk (kernel/printk/printk.c:2504) [ 220.393883][ T38] ? snapshot_read.cold (user.c:?) [ 220.393885][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 220.393888][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 220.393890][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 220.393893][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 220.393895][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 220.393899][ T38] br_device_event (net/bridge/br.c:101) [ 220.393902][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 220.393904][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 220.393906][ T38] notifier_call_chain (kernel/notifier.c:85) [ 220.393910][ T38] netif_state_change (net/core/dev.c:1625) [ 220.393913][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 220.393916][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 220.393918][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 220.393920][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 220.393922][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 220.393925][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 220.393927][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 220.393931][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 220.393933][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 220.393935][ T38] process_one_work (kernel/workqueue.c:3387) [ 220.393938][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 220.393939][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 220.393943][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 220.393945][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 220.393947][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 220.393948][ T38] kthread (kernel/kthread.c:436) [ 220.393951][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 220.393952][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 220.393954][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 220.393957][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 220.393960][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 220.393962][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 220.393964][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 221.733712][ T8927] softirqs last disabled at (0): 0x0 | [ 221.733714][ T8927] Preemption disabled at: | [ 221.733715][ T8927] vprintk_emit (kernel/printk/printk.c:2471) | [ 221.733726][ T8927] Tainted: [W]=WARN [ 221.733726][ T8927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 221.733729][ T8927] Call Trace: [ 221.733730][ T8927] [ 221.733732][ T8927] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 221.733737][ T8927] ? vprintk_emit (kernel/printk/printk.c:2471) [ 221.733738][ T8927] __might_resched.cold (kernel/sched/core.c:9234) [ 221.733742][ T8927] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 221.733746][ T8927] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 221.733748][ T8927] ? record_print_text (kernel/printk/printk.c:1467) [ 221.733751][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733754][ T8927] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 221.733758][ T8927] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 221.733760][ T8927] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 221.733764][ T8927] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 221.733765][ T8927] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 221.733768][ T8927] put_chars (drivers/char/virtio_console.c:1176) [ 221.733771][ T8927] ? __send_to_port (drivers/char/virtio_console.c:654) [ 221.733773][ T8927] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 221.733776][ T8927] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 221.733784][ T8927] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 221.733786][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733787][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733789][ T8927] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.733791][ T8927] console_emit_next_record (kernel/printk/printk.c:3183) [ 221.733794][ T8927] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 221.733795][ T8927] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 221.733797][ T8927] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 221.733799][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733800][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733801][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733802][ T8927] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.733805][ T8927] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 221.733806][ T8927] console_flush_one_record (kernel/printk/printk.c:3268) [ 221.733808][ T8927] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 221.733811][ T8927] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 221.733812][ T8927] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.733814][ T8927] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 221.733815][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733816][ T8927] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.733818][ T8927] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 221.733820][ T8927] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 221.733822][ T8927] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 221.733824][ T8927] ? vprintk_emit (kernel/printk/printk.c:2478) [ 221.733826][ T8927] vprintk_emit (kernel/printk/printk.c:2479) [ 221.733828][ T8927] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 221.733829][ T8927] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 221.733831][ T8927] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 221.733835][ T8927] _printk (kernel/printk/printk.c:2504) [ 221.733838][ T8927] ? snapshot_read.cold (user.c:?) [ 221.733839][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733841][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733842][ T8927] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.733844][ T8927] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 221.733847][ T8927] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 221.733849][ T8927] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 221.733850][ T8927] ? netdev_notice (net/core/dev.c:13194) [ 221.733852][ T8927] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 221.733856][ T8927] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 221.733859][ T8927] ? notifier_call_chain (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/notifier.h:59 kernel/notifier.c:84) [ 221.733862][ T8927] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 221.733866][ T8927] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 221.733869][ T8927] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 221.733872][ T8927] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 221.733876][ T8927] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 221.733878][ T8927] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 221.733880][ T8927] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 221.733882][ T8927] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 221.733885][ T8927] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 221.733887][ T8927] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.733889][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733890][ T8927] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 221.733892][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733898][ T8927] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 221.733901][ T8927] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 221.733903][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733904][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733905][ T8927] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.733907][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733909][ T8927] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.733910][ T8927] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 221.733913][ T8927] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 221.733915][ T8927] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 221.733917][ T8927] ? __kernel_text_address (kernel/extable.c:79) [ 221.733919][ T8927] ? write_profile (profile.c:?) [ 221.733922][ T8927] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 221.733924][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733925][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733926][ T8927] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 221.733930][ T8927] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.733931][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733933][ T8927] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 221.733935][ T8927] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 221.733937][ T8927] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 221.733939][ T8927] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 221.733941][ T8927] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 221.733944][ T8927] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 221.733947][ T8927] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 221.733949][ T8927] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.733951][ T8927] ? netlink_ack (./include/linux/skbuff.h:2718) [ 221.733952][ T8927] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 221.733955][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733957][ T8927] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.733959][ T8927] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 221.733961][ T8927] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 221.733963][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733964][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733965][ T8927] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 221.733967][ T8927] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 221.733969][ T8927] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 221.733971][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733973][ T8927] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 221.733975][ T8927] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 221.733978][ T8927] ? copy_msghdr_from_user (net/socket.c:2650) [ 221.733979][ T8927] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 221.733981][ T8927] ? move_addr_to_kernel (net/socket.c:258) [ 221.733982][ T8927] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 221.733985][ T8927] ___sys_sendmsg (net/socket.c:2767) [ 221.733986][ T8927] ? copy_msghdr_from_user (net/socket.c:2619) [ 221.733991][ T8927] __sys_sendmsg (net/socket.c:2799) [ 221.733993][ T8927] ? __sys_sendmsg_sock (net/socket.c:2780) [ 221.733995][ T8927] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 221.733997][ T8927] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 221.733999][ T8927] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 221.734001][ T8927] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 221.734003][ T8927] RIP: 0033:0x7f2d91a6954e [ 221.734005][ T8927] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 221.734007][ T8927] RSP: 002b:00007ffeadd3cf50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 221.734010][ T8927] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2d91a6954e [ 221.734012][ T8927] RDX: 0000000000000000 RSI: 00007ffeadd3d000 RDI: 0000000000000005 [ 221.734013][ T8927] RBP: 00007ffeadd3cf60 R08: 0000000000000000 R09: 0000000000000000 [ 221.734014][ T8927] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9116d9 [ 221.734015][ T8927] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeadd3d6d0 | [ 228.329765][ T38] softirqs last disabled at (0): 0x0 | [ 228.329768][ T38] Preemption disabled at: | [ 228.329769][ T38] 0x0 | [ 228.329777][ T38] Tainted: [W]=WARN [ 228.329778][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 228.329780][ T38] Workqueue: events_unbound linkwatch_event [ 228.329787][ T38] Call Trace: [ 228.329789][ T38] [ 228.329791][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 228.329795][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 228.329800][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 228.329802][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.329806][ 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)) [ 228.329814][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 228.329816][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 228.329821][ 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) [ 228.329822][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 228.329825][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 228.329828][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 228.329830][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 228.329832][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 228.329834][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 228.329837][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 228.329841][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 228.329843][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.329845][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.329848][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 228.329850][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 228.329852][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 228.329854][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 228.329857][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.329858][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.329859][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.329861][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.329863][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 228.329864][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 228.329866][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 228.329869][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 228.329870][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 228.329872][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 228.329874][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.329875][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 228.329877][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 228.329879][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 228.329880][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 228.329883][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 228.329884][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 228.329887][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 228.329888][ 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) [ 228.329890][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 228.329891][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.329893][ T38] _printk (kernel/printk/printk.c:2504) [ 228.329896][ T38] ? snapshot_read.cold (user.c:?) [ 228.329898][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 228.329901][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 228.329903][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 228.329906][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 228.329909][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 228.329912][ T38] br_device_event (net/bridge/br.c:101) [ 228.329915][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 228.329917][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 228.329920][ T38] notifier_call_chain (kernel/notifier.c:85) [ 228.329923][ T38] netif_state_change (net/core/dev.c:1625) [ 228.329926][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 228.329929][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 228.329931][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 228.329933][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 228.329935][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 228.329938][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 228.329940][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 228.329944][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 228.329946][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 228.329948][ T38] process_one_work (kernel/workqueue.c:3387) [ 228.329951][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 228.329953][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 228.329956][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 228.329958][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 228.329961][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 228.329962][ T38] kthread (kernel/kthread.c:436) [ 228.329965][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 228.329966][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 228.329968][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 228.329972][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 228.329974][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 228.329977][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 228.329979][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 229.743696][ T38] softirqs last disabled at (0): 0x0 | [ 229.743700][ T38] Preemption disabled at: | [ 229.743701][ T38] 0x0 | [ 229.743713][ T38] Tainted: [W]=WARN [ 229.743714][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 229.743717][ T38] Workqueue: events_unbound linkwatch_event [ 229.743725][ T38] Call Trace: [ 229.743727][ T38] [ 229.743729][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 229.743735][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 229.743740][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 229.743743][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.743748][ 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)) [ 229.743753][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 229.743756][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 229.743761][ 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) [ 229.743764][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 229.743767][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 229.743770][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 229.743774][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 229.743776][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 229.743780][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 229.743783][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 229.743789][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 229.743792][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.743794][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.743799][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 229.743802][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 229.743804][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 229.743807][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 229.743811][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.743813][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.743819][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.743822][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.743825][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 229.743827][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 229.743830][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 229.743834][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 229.743836][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 229.743839][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 229.743841][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.743843][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 229.743846][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 229.743849][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 229.743852][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 229.743855][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 229.743857][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 229.743861][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 229.743863][ 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) [ 229.743865][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 229.743867][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.743870][ T38] _printk (kernel/printk/printk.c:2504) [ 229.743874][ T38] ? snapshot_read.cold (user.c:?) [ 229.743877][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 229.743881][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 229.743884][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 229.743889][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 229.743892][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 229.743897][ T38] br_device_event (net/bridge/br.c:101) [ 229.743900][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 229.743904][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 229.743908][ T38] notifier_call_chain (kernel/notifier.c:85) [ 229.743913][ T38] netif_state_change (net/core/dev.c:1625) [ 229.743916][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 229.743921][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 229.743924][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 229.743927][ 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) [ 229.743930][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 229.743933][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 229.743936][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 229.743939][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 229.743944][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 229.743948][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 229.743951][ T38] process_one_work (kernel/workqueue.c:3387) [ 229.743956][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 229.743958][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 229.743963][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 229.743966][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 229.743970][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 229.743973][ T38] kthread (kernel/kthread.c:436) [ 229.743976][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 229.743978][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 229.743982][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 229.743986][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 229.743990][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 229.743993][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 229.743996][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 231.198836][ T38] softirqs last disabled at (0): 0x0 | [ 231.198839][ T38] Preemption disabled at: | [ 231.198840][ T38] 0x0 | [ 231.198849][ T38] Tainted: [W]=WARN [ 231.198850][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 231.198853][ T38] Workqueue: events_unbound linkwatch_event [ 231.198859][ T38] Call Trace: [ 231.198861][ T38] [ 231.198863][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 231.198868][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 231.198872][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 231.198875][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 231.198878][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 231.198881][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.198884][ 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)) [ 231.198888][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.198889][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.198893][ 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) [ 231.198895][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 231.198897][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 231.198900][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 231.198902][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 231.198905][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 231.198909][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 231.198911][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.198912][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.198914][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.198917][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 231.198919][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 231.198920][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 231.198923][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 231.198924][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.198925][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.198927][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.198928][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.198930][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 231.198931][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 231.198933][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 231.198936][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 231.198937][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 231.198939][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 231.198940][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.198941][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 231.198943][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 231.198945][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 231.198947][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 231.198949][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 231.198950][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 231.198952][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 231.198954][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 231.198955][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 231.198957][ T38] _printk (kernel/printk/printk.c:2504) [ 231.198960][ T38] ? snapshot_read.cold (user.c:?) [ 231.198962][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 231.198965][ T38] ? port_cost (net/bridge/br_if.c:40) [ 231.198968][ T38] ? br_multicast_flood (??:?) [ 231.198971][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 231.198973][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 231.198975][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 231.198977][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 231.198980][ T38] br_device_event (net/bridge/br.c:101) [ 231.198982][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 231.198985][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 231.198987][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 231.198989][ T38] notifier_call_chain (kernel/notifier.c:85) [ 231.198993][ T38] netif_state_change (net/core/dev.c:1625) [ 231.198996][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 231.198998][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 231.199000][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 231.199002][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 231.199004][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 231.199008][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 231.199010][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 231.199012][ T38] process_one_work (kernel/workqueue.c:3387) [ 231.199015][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 231.199017][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 231.199021][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 231.199022][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 231.199025][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 231.199026][ T38] kthread (kernel/kthread.c:436) [ 231.199028][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 231.199030][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 231.199032][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 231.199036][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 231.199038][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 231.199041][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 231.199043][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 232.277815][ T38] softirqs last disabled at (0): 0x0 | [ 232.277818][ T38] Preemption disabled at: | [ 232.277819][ T38] 0x0 | [ 232.277831][ T38] Tainted: [W]=WARN [ 232.277832][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 232.277835][ T38] Workqueue: events_unbound linkwatch_event [ 232.277842][ T38] Call Trace: [ 232.277844][ T38] [ 232.277845][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 232.277850][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 232.277854][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 232.277857][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 232.277860][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 232.277863][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.277867][ 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)) [ 232.277870][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 232.277872][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 232.277876][ 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) [ 232.277877][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 232.277880][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 232.277883][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 232.277885][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 232.277888][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 232.277892][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 232.277894][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.277895][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.277896][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.277899][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 232.277902][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 232.277903][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 232.277905][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 232.277906][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.277908][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.277909][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.277910][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.277912][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 232.277914][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 232.277916][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 232.277918][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 232.277920][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 232.277922][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 232.277923][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.277924][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 232.277926][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 232.277928][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 232.277929][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 232.277931][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 232.277933][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 232.277935][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 232.277937][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 232.277938][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 232.277940][ T38] _printk (kernel/printk/printk.c:2504) [ 232.277943][ T38] ? snapshot_read.cold (user.c:?) [ 232.277945][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 232.277948][ T38] ? port_cost (net/bridge/br_if.c:40) [ 232.277951][ T38] ? br_multicast_flood (??:?) [ 232.277954][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 232.277956][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 232.277958][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 232.277960][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 232.277962][ T38] br_device_event (net/bridge/br.c:101) [ 232.277964][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 232.277967][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 232.277969][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 232.277972][ T38] notifier_call_chain (kernel/notifier.c:85) [ 232.277975][ T38] netif_state_change (net/core/dev.c:1625) [ 232.277978][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 232.277980][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 232.277982][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 232.277984][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 232.277986][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 232.277990][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 232.277992][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 232.277995][ T38] process_one_work (kernel/workqueue.c:3387) [ 232.277998][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 232.277999][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.278003][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 232.278005][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 232.278007][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 232.278008][ T38] kthread (kernel/kthread.c:436) [ 232.278011][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 232.278012][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 232.278014][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 232.278018][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 232.278020][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 232.278023][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 232.278025][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 233.351172][ T9372] softirqs last disabled at (0): 0x0 | [ 233.351173][ T9372] Preemption disabled at: | [ 233.351174][ T9372] vprintk_emit (kernel/printk/printk.c:2471) | [ 233.351185][ T9372] Tainted: [W]=WARN [ 233.351186][ T9372] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 233.351188][ T9372] Call Trace: [ 233.351190][ T9372] [ 233.351191][ T9372] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 233.351196][ T9372] ? vprintk_emit (kernel/printk/printk.c:2471) [ 233.351198][ T9372] __might_resched.cold (kernel/sched/core.c:9234) [ 233.351202][ T9372] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 233.351205][ T9372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.351208][ T9372] __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)) [ 233.351212][ T9372] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 233.351214][ T9372] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 233.351219][ T9372] ? 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) [ 233.351220][ T9372] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 233.351222][ T9372] put_chars (drivers/char/virtio_console.c:1176) [ 233.351225][ T9372] ? __send_to_port (drivers/char/virtio_console.c:654) [ 233.351227][ T9372] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 233.351229][ T9372] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 233.351230][ T9372] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 233.351233][ T9372] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 233.351237][ T9372] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 233.351239][ T9372] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 233.351240][ T9372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.351242][ T9372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.351243][ T9372] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.351246][ T9372] console_emit_next_record (kernel/printk/printk.c:3183) [ 233.351248][ T9372] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 233.351249][ T9372] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 233.351251][ T9372] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 233.351254][ T9372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.351255][ T9372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.351256][ T9372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.351258][ T9372] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.351260][ T9372] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 233.351261][ T9372] console_flush_one_record (kernel/printk/printk.c:3268) [ 233.351263][ T9372] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 233.351265][ T9372] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 233.351267][ T9372] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.351269][ T9372] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 233.351270][ T9372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.351271][ T9372] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 233.351273][ T9372] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 233.351275][ T9372] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 233.351276][ T9372] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 233.351279][ T9372] ? vprintk_emit (kernel/printk/printk.c:2478) [ 233.351280][ T9372] vprintk_emit (kernel/printk/printk.c:2479) [ 233.351282][ T9372] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 233.351284][ T9372] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 233.351287][ T9372] _printk (kernel/printk/printk.c:2504) [ 233.351290][ T9372] ? snapshot_read.cold (user.c:?) [ 233.351292][ T9372] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 233.351295][ T9372] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 233.351296][ T9372] netdev_warn (net/core/dev.c:13193 (discriminator 3)) [ 233.351298][ T9372] ? netdev_err (net/core/dev.c:13192) [ 233.351299][ T9372] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 233.351301][ T9372] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 233.351304][ T9372] ? do_raw_spin_lock (kernel/locking/spinlock_debug.c:88 (discriminator 3) kernel/locking/spinlock_debug.c:115 (discriminator 3)) [ 233.351305][ T9372] ? __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) [ 233.351309][ T9372] bond_option_prio_set.cold (drivers/net/bonding/bond_options.c:1512) [ 233.351312][ T9372] __bond_opt_set (drivers/net/bonding/bond_options.c:826) [ 233.351315][ T9372] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 233.351318][ T9372] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 233.351320][ T9372] bond_slave_changelink (drivers/net/bonding/bond_netlink.c:197) [ 233.351322][ T9372] ? bond_get_linkxstats_size (drivers/net/bonding/bond_netlink.c:931) [ 233.351323][ T9372] ? __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) [ 233.351325][ T9372] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 233.351327][ T9372] ? __nla_validate_parse (lib/nlattr.c:635) [ 233.351331][ T9372] __rtnl_newlink (net/core/rtnetlink.c:3898 net/core/rtnetlink.c:4076) [ 233.351336][ T9372] rtnl_newlink (net/core/rtnetlink.c:4215) [ 233.351339][ T9372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.351340][ T9372] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 233.351342][ T9372] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.351344][ T9372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.351345][ T9372] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 233.351348][ T9372] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 233.351350][ T9372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.351351][ T9372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.351353][ T9372] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 233.351356][ T9372] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.351358][ T9372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.351359][ T9372] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 233.351361][ T9372] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 233.351364][ T9372] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 233.351365][ T9372] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 233.351368][ T9372] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 233.351371][ T9372] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 233.351375][ T9372] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 233.351376][ T9372] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 233.351378][ T9372] ? netlink_ack (./include/linux/skbuff.h:2718) [ 233.351380][ T9372] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 233.351382][ T9372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.351384][ T9372] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 233.351386][ T9372] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 233.351388][ T9372] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 233.351389][ T9372] ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3)) [ 233.351391][ T9372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.351393][ T9372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.351394][ T9372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.351395][ T9372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.351397][ T9372] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 233.351399][ T9372] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 233.351401][ T9372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.351402][ T9372] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 233.351404][ T9372] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 233.351407][ T9372] ? copy_msghdr_from_user (net/socket.c:2650) [ 233.351408][ T9372] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 233.351410][ T9372] ? move_addr_to_kernel (net/socket.c:258) [ 233.351412][ T9372] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 233.351415][ T9372] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 233.351417][ T9372] ___sys_sendmsg (net/socket.c:2767) [ 233.351418][ T9372] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 233.351420][ T9372] ? copy_msghdr_from_user (net/socket.c:2619) [ 233.351421][ T9372] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 233.351427][ T9372] __sys_sendmsg (net/socket.c:2799) [ 233.351429][ T9372] ? __sys_sendmsg_sock (net/socket.c:2780) [ 233.351431][ T9372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.351432][ T9372] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 233.351434][ T9372] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 233.351435][ T9372] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 233.351438][ T9372] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 233.351440][ T9372] RIP: 0033:0x7f130cc5654e [ 233.351442][ T9372] 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 [ 233.351444][ T9372] RSP: 002b:00007ffc3be0cf60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 233.351448][ T9372] RAX: ffffffffffffffda RBX: 00007ffc3be0d708 RCX: 00007f130cc5654e [ 233.351450][ T9372] RDX: 0000000000000000 RSI: 00007ffc3be0d010 RDI: 0000000000000005 [ 233.351451][ T9372] RBP: 00007ffc3be0cf70 R08: 0000000000000000 R09: 0000000000000000 [ 233.351451][ T9372] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9116e4 [ 233.351452][ T9372] R13: 00000000004a1620 R14: 00007ffc3be0e83c R15: 00007ffc3be0d6e0 | [ 238.643066][ T38] softirqs last disabled at (0): 0x0 | [ 238.643069][ T38] Preemption disabled at: | [ 238.643069][ T38] 0x0 | [ 238.643078][ T38] Tainted: [W]=WARN [ 238.643079][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 238.643081][ T38] Workqueue: events_unbound linkwatch_event [ 238.643088][ T38] Call Trace: [ 238.643090][ T38] [ 238.643091][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 238.643096][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 238.643101][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 238.643104][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.643107][ 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)) [ 238.643111][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 238.643113][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 238.643117][ 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) [ 238.643119][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 238.643121][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 238.643124][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 238.643126][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 238.643128][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 238.643130][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 238.643133][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 238.643137][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 238.643139][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.643140][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.643143][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 238.643145][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 238.643147][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 238.643149][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 238.643151][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.643152][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.643154][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.643155][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.643157][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 238.643159][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 238.643160][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 238.643163][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 238.643164][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 238.643166][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 238.643167][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.643169][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 238.643170][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 238.643172][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 238.643174][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 238.643176][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 238.643178][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 238.643180][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 238.643181][ 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) [ 238.643182][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 238.643184][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.643185][ T38] _printk (kernel/printk/printk.c:2504) [ 238.643188][ T38] ? snapshot_read.cold (user.c:?) [ 238.643190][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 238.643192][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 238.643194][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 238.643197][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 238.643199][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 238.643203][ T38] br_device_event (net/bridge/br.c:101) [ 238.643205][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 238.643207][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 238.643210][ T38] notifier_call_chain (kernel/notifier.c:85) [ 238.643214][ T38] netif_state_change (net/core/dev.c:1625) [ 238.643216][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 238.643220][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 238.643222][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 238.643224][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 238.643226][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 238.643228][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 238.643230][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 238.643234][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 238.643236][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 238.643238][ T38] process_one_work (kernel/workqueue.c:3387) [ 238.643241][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 238.643243][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 238.643246][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 238.643248][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 238.643250][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 238.643251][ T38] kthread (kernel/kthread.c:436) [ 238.643254][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 238.643255][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 238.643258][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 238.643261][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 238.643263][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 238.643266][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 238.643268][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 240.072095][ T9720] softirqs last disabled at (0): 0x0 | [ 240.072097][ T9720] Preemption disabled at: | [ 240.072097][ T9720] vprintk_emit (kernel/printk/printk.c:2471) | [ 240.072108][ T9720] Tainted: [W]=WARN [ 240.072109][ T9720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 240.072111][ T9720] Call Trace: [ 240.072112][ T9720] [ 240.072114][ T9720] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 240.072119][ T9720] ? vprintk_emit (kernel/printk/printk.c:2471) [ 240.072120][ T9720] __might_resched.cold (kernel/sched/core.c:9234) [ 240.072124][ T9720] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 240.072127][ T9720] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.072130][ T9720] __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)) [ 240.072134][ T9720] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.072136][ T9720] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 240.072141][ T9720] ? 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) [ 240.072142][ T9720] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 240.072145][ T9720] put_chars (drivers/char/virtio_console.c:1176) [ 240.072148][ T9720] ? __send_to_port (drivers/char/virtio_console.c:654) [ 240.072150][ T9720] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 240.072152][ T9720] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 240.072154][ T9720] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 240.072156][ T9720] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 240.072159][ T9720] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 240.072162][ T9720] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 240.072163][ T9720] ? 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) [ 240.072165][ T9720] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 240.072166][ T9720] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.072168][ T9720] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.072170][ T9720] console_emit_next_record (kernel/printk/printk.c:3183) [ 240.072172][ T9720] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 240.072174][ T9720] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 240.072176][ T9720] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 240.072178][ T9720] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.072180][ T9720] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.072181][ T9720] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.072182][ T9720] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.072184][ T9720] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 240.072186][ T9720] console_flush_one_record (kernel/printk/printk.c:3268) [ 240.072188][ T9720] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 240.072190][ T9720] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 240.072192][ T9720] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.072193][ T9720] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 240.072195][ T9720] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.072196][ T9720] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.072198][ T9720] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 240.072199][ T9720] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 240.072201][ T9720] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 240.072203][ T9720] ? vprintk_emit (kernel/printk/printk.c:2478) [ 240.072205][ T9720] vprintk_emit (kernel/printk/printk.c:2479) [ 240.072207][ T9720] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 240.072208][ T9720] ? packet_sendmsg_spkt (af_packet.c:?) [ 240.072213][ T9720] _printk (kernel/printk/printk.c:2504) [ 240.072216][ T9720] ? snapshot_read.cold (user.c:?) [ 240.072218][ T9720] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 240.072221][ T9720] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 240.072223][ T9720] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 240.072225][ T9720] ? netdev_notice (net/core/dev.c:13194) [ 240.072227][ T9720] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 240.072230][ T9720] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 240.072232][ T9720] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 240.072236][ T9720] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.072238][ T9720] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.072240][ T9720] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 240.072243][ T9720] ? 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)) [ 240.072244][ T9720] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 240.072246][ T9720] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 240.072247][ T9720] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.072249][ T9720] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 240.072253][ T9720] ? packet_sendmsg_spkt (af_packet.c:?) [ 240.072255][ T9720] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 240.072256][ T9720] ? 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)) [ 240.072259][ T9720] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 240.072262][ T9720] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 240.072265][ T9720] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 240.072266][ T9720] ? 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) [ 240.072268][ T9720] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 240.072270][ T9720] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 240.072273][ T9720] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 240.072275][ T9720] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.072277][ T9720] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.072278][ T9720] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 240.072280][ T9720] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.072286][ T9720] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 240.072289][ T9720] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 240.072291][ T9720] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.072292][ T9720] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.072294][ T9720] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.072296][ T9720] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.072297][ T9720] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.072299][ T9720] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 240.072302][ T9720] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 240.072303][ T9720] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 240.072306][ T9720] ? __kernel_text_address (kernel/extable.c:79) [ 240.072307][ T9720] ? write_profile (profile.c:?) [ 240.072310][ T9720] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 240.072312][ T9720] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.072313][ T9720] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.072314][ T9720] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 240.072317][ T9720] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.072319][ T9720] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.072321][ T9720] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 240.072322][ T9720] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 240.072325][ T9720] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 240.072327][ T9720] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 240.072329][ T9720] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 240.072332][ T9720] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 240.072335][ T9720] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 240.072337][ T9720] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.072339][ T9720] ? netlink_ack (./include/linux/skbuff.h:2718) [ 240.072341][ T9720] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 240.072343][ T9720] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.072344][ T9720] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.072347][ T9720] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 240.072349][ T9720] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 240.072350][ T9720] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.072352][ T9720] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.072353][ T9720] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 240.072355][ T9720] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 240.072357][ T9720] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 240.072359][ T9720] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.072361][ T9720] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 240.072363][ T9720] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 240.072366][ T9720] ? copy_msghdr_from_user (net/socket.c:2650) [ 240.072367][ T9720] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 240.072368][ T9720] ? move_addr_to_kernel (net/socket.c:258) [ 240.072370][ T9720] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 240.072372][ T9720] ___sys_sendmsg (net/socket.c:2767) [ 240.072374][ T9720] ? copy_msghdr_from_user (net/socket.c:2619) [ 240.072379][ T9720] __sys_sendmsg (net/socket.c:2799) [ 240.072381][ T9720] ? __sys_sendmsg_sock (net/socket.c:2780) [ 240.072383][ T9720] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 240.072385][ T9720] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 240.072387][ T9720] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 240.072389][ T9720] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 240.072391][ T9720] RIP: 0033:0x7f3e049b454e [ 240.072393][ T9720] 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 [ 240.072395][ T9720] RSP: 002b:00007fff830ef0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 240.072399][ T9720] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3e049b454e [ 240.072400][ T9720] RDX: 0000000000000000 RSI: 00007fff830ef160 RDI: 0000000000000005 [ 240.072401][ T9720] RBP: 00007fff830ef0c0 R08: 0000000000000000 R09: 0000000000000000 [ 240.072402][ T9720] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9116eb [ 240.072403][ T9720] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff830ef830 | [ 241.821533][ T222] softirqs last disabled at (16341): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 241.821536][ T222] Preemption disabled at: | [ 241.821537][ T222] vprintk_emit (kernel/printk/printk.c:2471) | [ 241.821547][ T222] Tainted: [W]=WARN [ 241.821548][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 241.821551][ T222] Workqueue: bond0 bond_arp_monitor [ 241.821557][ T222] Call Trace: [ 241.821559][ T222] [ 241.821560][ T222] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 241.821565][ T222] ? vprintk_emit (kernel/printk/printk.c:2471) [ 241.821567][ T222] __might_resched.cold (kernel/sched/core.c:9234) [ 241.821571][ T222] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 241.821573][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.821577][ T222] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 241.821580][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.821583][ T222] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.821587][ T222] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 241.821588][ T222] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 241.821591][ T222] put_chars (drivers/char/virtio_console.c:1176) [ 241.821593][ T222] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 241.821596][ T222] ? __send_to_port (drivers/char/virtio_console.c:654) [ 241.821599][ T222] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 241.821603][ T222] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 241.821605][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.821606][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.821609][ T222] console_emit_next_record (kernel/printk/printk.c:3183) [ 241.821611][ T222] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 241.821613][ T222] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 241.821615][ T222] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 241.821617][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.821619][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.821620][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.821621][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.821624][ T222] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 241.821625][ T222] console_flush_one_record (kernel/printk/printk.c:3268) [ 241.821627][ T222] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 241.821629][ T222] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 241.821631][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.821633][ T222] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 241.821634][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.821635][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.821637][ T222] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 241.821639][ T222] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 241.821641][ T222] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 241.821643][ T222] ? vprintk_emit (kernel/printk/printk.c:2478) [ 241.821645][ T222] vprintk_emit (kernel/printk/printk.c:2479) [ 241.821647][ T222] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 241.821649][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.821653][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.821655][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.821657][ T222] _printk (kernel/printk/printk.c:2504) [ 241.821660][ T222] ? snapshot_read.cold (user.c:?) [ 241.821662][ T222] ? failover_register (net/core/failover.c:272) [ 241.821666][ T222] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 241.821669][ T222] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 241.821670][ T222] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 241.821672][ T222] ? netdev_notice (net/core/dev.c:13194) [ 241.821674][ T222] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 241.821677][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.821679][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 241.821682][ T222] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 241.821683][ T222] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 241.821688][ T222] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 241.821690][ T222] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 241.821693][ T222] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 241.821694][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.821695][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.821697][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 241.821699][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.821700][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.821702][ T222] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 241.821704][ T222] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 241.821706][ T222] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 241.821708][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.821710][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.821711][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 241.821713][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 241.821714][ T222] process_one_work (kernel/workqueue.c:3387) [ 241.821718][ T222] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 241.821719][ T222] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 241.821722][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 241.821724][ T222] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 241.821725][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 241.821727][ T222] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 241.821729][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 241.821731][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 241.821732][ T222] kthread (kernel/kthread.c:436) [ 241.821734][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 241.821736][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 241.821738][ T222] ret_from_fork (arch/x86/kernel/process.c:158) [ 241.821741][ T222] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 241.821743][ T222] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 241.821746][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 241.821748][ T222] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 242.908607][ T38] softirqs last disabled at (0): 0x0 | [ 242.908610][ T38] Preemption disabled at: | [ 242.908611][ T38] 0x0 | [ 242.908619][ T38] Tainted: [W]=WARN [ 242.908620][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 242.908622][ T38] Workqueue: events_unbound linkwatch_event [ 242.908629][ T38] Call Trace: [ 242.908631][ T38] [ 242.908632][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 242.908638][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 242.908641][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 242.908644][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.908648][ 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)) [ 242.908655][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 242.908657][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 242.908661][ 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) [ 242.908663][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 242.908666][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 242.908668][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 242.908671][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 242.908672][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 242.908675][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 242.908677][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 242.908681][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 242.908684][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.908685][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 242.908688][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 242.908690][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 242.908691][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 242.908694][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 242.908696][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.908698][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.908699][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.908700][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 242.908702][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 242.908704][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 242.908706][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 242.908708][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 242.908709][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 242.908711][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 242.908712][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.908713][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 242.908715][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 242.908717][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 242.908719][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 242.908721][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 242.908723][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 242.908725][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 242.908726][ 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) [ 242.908728][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 242.908729][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.908731][ T38] _printk (kernel/printk/printk.c:2504) [ 242.908734][ T38] ? snapshot_read.cold (user.c:?) [ 242.908736][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 242.908738][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 242.908740][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 242.908743][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 242.908746][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 242.908749][ T38] br_device_event (net/bridge/br.c:101) [ 242.908751][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 242.908753][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 242.908756][ T38] notifier_call_chain (kernel/notifier.c:85) [ 242.908760][ T38] netif_state_change (net/core/dev.c:1625) [ 242.908762][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 242.908766][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 242.908767][ T38] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 242.908769][ 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) [ 242.908771][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 242.908773][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 242.908775][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 242.908778][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 242.908781][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 242.908783][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 242.908786][ T38] process_one_work (kernel/workqueue.c:3387) [ 242.908789][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 242.908790][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 242.908794][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 242.908796][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 242.908798][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 242.908799][ T38] kthread (kernel/kthread.c:436) [ 242.908802][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 242.908803][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 242.908806][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 242.908809][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 242.908811][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 242.908814][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 242.908816][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 244.266537][ T72] softirqs last disabled at (54972): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 244.266540][ T72] Preemption disabled at: | [ 244.266541][ T72] 0x0 | [ 244.266551][ T72] Tainted: [W]=WARN [ 244.266552][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 244.266554][ T72] Workqueue: events_unbound linkwatch_event [ 244.266562][ T72] Call Trace: [ 244.266564][ T72] [ 244.266565][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 244.266570][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 244.266574][ T72] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 244.266578][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 244.266581][ T72] ? record_print_text (kernel/printk/printk.c:1467) [ 244.266584][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.266588][ T72] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 244.266591][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 244.266593][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 244.266597][ T72] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 244.266598][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 244.266601][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 244.266603][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 244.266606][ T72] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 244.266609][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 244.266613][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 244.266615][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.266616][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.266617][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.266620][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 244.266623][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 244.266624][ T72] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 244.266626][ T72] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 244.266627][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.266629][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.266630][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.266631][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.266633][ T72] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 244.266635][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 244.266637][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 244.266639][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 244.266640][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 244.266642][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 244.266643][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.266645][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 244.266646][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 244.266648][ T72] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 244.266650][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 244.266654][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 244.266656][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 244.266658][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 244.266660][ T72] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 244.266661][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 244.266663][ T72] _printk (kernel/printk/printk.c:2504) [ 244.266666][ T72] ? snapshot_read.cold (user.c:?) [ 244.266667][ T72] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 244.266671][ T72] ? port_cost (net/bridge/br_if.c:40) [ 244.266674][ T72] ? br_multicast_flood (??:?) [ 244.266676][ T72] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 244.266679][ T72] br_init_port (net/bridge/br_stp_if.c:39) [ 244.266681][ T72] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 244.266683][ T72] br_port_carrier_check (net/bridge/br_if.c:90) [ 244.266685][ T72] br_device_event (net/bridge/br.c:101) [ 244.266687][ T72] ? fib6_ifdown (net/ipv6/route.c:4976) [ 244.266690][ T72] ? packet_sendmsg_spkt (af_packet.c:?) [ 244.266692][ T72] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 244.266694][ T72] notifier_call_chain (kernel/notifier.c:85) [ 244.266698][ T72] netif_state_change (net/core/dev.c:1625) [ 244.266701][ T72] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 244.266703][ T72] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 244.266705][ T72] __linkwatch_run_queue (net/core/link_watch.c:240) [ 244.266707][ T72] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 244.266709][ T72] ? debug_object_active_state (lib/debugobjects.c:1122) [ 244.266713][ T72] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 244.266715][ T72] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 244.266717][ T72] process_one_work (kernel/workqueue.c:3387) [ 244.266721][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 244.266723][ T72] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 244.266725][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 244.266727][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 244.266730][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 244.266731][ T72] kthread (kernel/kthread.c:436) [ 244.266733][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 244.266736][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 244.266738][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 244.266742][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 244.266744][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 244.266747][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 244.266749][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 250.334179][ T46] softirqs last disabled at (543): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 250.334182][ T46] Preemption disabled at: | [ 250.334182][ T46] 0x0 | [ 250.334193][ T46] Tainted: [W]=WARN [ 250.334194][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 250.334196][ T46] Workqueue: events_unbound linkwatch_event [ 250.334203][ T46] Call Trace: [ 250.334205][ T46] [ 250.334206][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 250.334211][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 250.334215][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 250.334218][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 250.334221][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 250.334224][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.334228][ 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)) [ 250.334231][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 250.334233][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 250.334237][ 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) [ 250.334238][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 250.334241][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 250.334243][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 250.334245][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 250.334248][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 250.334253][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 250.334255][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.334256][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.334258][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 250.334260][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 250.334263][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 250.334264][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 250.334266][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 250.334267][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.334269][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.334270][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.334271][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 250.334273][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 250.334275][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 250.334277][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 250.334279][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 250.334280][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 250.334282][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 250.334283][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.334285][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 250.334287][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 250.334288][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 250.334290][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 250.334292][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 250.334294][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 250.334296][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 250.334298][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 250.334299][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 250.334301][ T46] _printk (kernel/printk/printk.c:2504) [ 250.334304][ T46] ? snapshot_read.cold (user.c:?) [ 250.334305][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 250.334308][ T46] ? port_cost (net/bridge/br_if.c:40) [ 250.334312][ T46] ? br_multicast_flood (??:?) [ 250.334314][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 250.334317][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 250.334319][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 250.334321][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 250.334323][ T46] br_device_event (net/bridge/br.c:101) [ 250.334326][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 250.334329][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 250.334331][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 250.334333][ T46] notifier_call_chain (kernel/notifier.c:85) [ 250.334337][ T46] netif_state_change (net/core/dev.c:1625) [ 250.334340][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 250.334342][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 250.334344][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 250.334347][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 250.334349][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 250.334353][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 250.334355][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 250.334357][ T46] process_one_work (kernel/workqueue.c:3387) [ 250.334360][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 250.334363][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 250.334365][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 250.334367][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 250.334368][ T46] kthread (kernel/kthread.c:436) [ 250.334371][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 250.334374][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 250.334376][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 250.334379][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 250.334381][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 250.334384][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 250.334386][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 256.398376][T10437] softirqs last disabled at (0): 0x0 | [ 256.398378][T10437] Preemption disabled at: | [ 256.398379][T10437] vprintk_emit (kernel/printk/printk.c:2471) | [ 256.398390][T10437] Tainted: [W]=WARN [ 256.398391][T10437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 256.398393][T10437] Call Trace: [ 256.398395][T10437] [ 256.398396][T10437] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 256.398401][T10437] ? vprintk_emit (kernel/printk/printk.c:2471) [ 256.398403][T10437] __might_resched.cold (kernel/sched/core.c:9234) [ 256.398407][T10437] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 256.398409][T10437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.398412][T10437] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 256.398416][T10437] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 256.398419][T10437] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 256.398423][T10437] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 256.398424][T10437] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 256.398427][T10437] put_chars (drivers/char/virtio_console.c:1176) [ 256.398430][T10437] ? __send_to_port (drivers/char/virtio_console.c:654) [ 256.398432][T10437] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 256.398434][T10437] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 256.398436][T10437] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 256.398438][T10437] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 256.398441][T10437] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 256.398444][T10437] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 256.398446][T10437] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 256.398447][T10437] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 256.398448][T10437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.398450][T10437] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.398453][T10437] console_emit_next_record (kernel/printk/printk.c:3183) [ 256.398455][T10437] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 256.398456][T10437] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 256.398459][T10437] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 256.398461][T10437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.398462][T10437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.398464][T10437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.398465][T10437] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.398467][T10437] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 256.398469][T10437] console_flush_one_record (kernel/printk/printk.c:3268) [ 256.398471][T10437] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 256.398473][T10437] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 256.398474][T10437] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.398476][T10437] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 256.398477][T10437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.398479][T10437] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.398480][T10437] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 256.398482][T10437] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 256.398484][T10437] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 256.398486][T10437] ? vprintk_emit (kernel/printk/printk.c:2478) [ 256.398488][T10437] vprintk_emit (kernel/printk/printk.c:2479) [ 256.398490][T10437] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 256.398491][T10437] ? packet_sendmsg_spkt (af_packet.c:?) [ 256.398496][T10437] _printk (kernel/printk/printk.c:2504) [ 256.398499][T10437] ? snapshot_read.cold (user.c:?) [ 256.398501][T10437] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 256.398504][T10437] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 256.398506][T10437] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 256.398508][T10437] ? netdev_notice (net/core/dev.c:13194) [ 256.398510][T10437] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 256.398513][T10437] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 256.398515][T10437] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 256.398520][T10437] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.398521][T10437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.398523][T10437] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 256.398526][T10437] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 256.398528][T10437] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 256.398529][T10437] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 256.398530][T10437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.398532][T10437] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 256.398536][T10437] ? packet_sendmsg_spkt (af_packet.c:?) [ 256.398538][T10437] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 256.398539][T10437] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 256.398542][T10437] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 256.398544][T10437] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 256.398547][T10437] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 256.398549][T10437] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 256.398550][T10437] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 256.398553][T10437] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 256.398556][T10437] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 256.398558][T10437] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.398560][T10437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.398561][T10437] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 256.398563][T10437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.398569][T10437] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 256.398572][T10437] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 256.398574][T10437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.398575][T10437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.398576][T10437] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.398578][T10437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.398579][T10437] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.398581][T10437] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 256.398584][T10437] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 256.398586][T10437] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 256.398588][T10437] ? __kernel_text_address (kernel/extable.c:79) [ 256.398590][T10437] ? write_profile (profile.c:?) [ 256.398593][T10437] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 256.398594][T10437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.398596][T10437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.398597][T10437] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 256.398600][T10437] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.398602][T10437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.398604][T10437] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 256.398606][T10437] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 256.398608][T10437] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 256.398610][T10437] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 256.398612][T10437] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 256.398616][T10437] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 256.398619][T10437] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 256.398620][T10437] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.398622][T10437] ? netlink_ack (./include/linux/skbuff.h:2718) [ 256.398624][T10437] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 256.398626][T10437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.398628][T10437] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.398630][T10437] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 256.398632][T10437] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 256.398634][T10437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.398635][T10437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.398636][T10437] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 256.398639][T10437] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 256.398641][T10437] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 256.398643][T10437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.398644][T10437] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 256.398646][T10437] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 256.398649][T10437] ? copy_msghdr_from_user (net/socket.c:2650) [ 256.398652][T10437] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 256.398654][T10437] ? move_addr_to_kernel (net/socket.c:258) [ 256.398655][T10437] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 256.398658][T10437] ___sys_sendmsg (net/socket.c:2767) [ 256.398660][T10437] ? copy_msghdr_from_user (net/socket.c:2619) [ 256.398665][T10437] __sys_sendmsg (net/socket.c:2799) [ 256.398666][T10437] ? __sys_sendmsg_sock (net/socket.c:2780) [ 256.398669][T10437] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 256.398671][T10437] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 256.398672][T10437] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 256.398675][T10437] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 256.398676][T10437] RIP: 0033:0x7f9cc501554e [ 256.398678][T10437] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 256.398680][T10437] RSP: 002b:00007ffdd70ab230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 256.398684][T10437] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9cc501554e [ 256.398686][T10437] RDX: 0000000000000000 RSI: 00007ffdd70ab2e0 RDI: 0000000000000005 [ 256.398686][T10437] RBP: 00007ffdd70ab240 R08: 0000000000000000 R09: 0000000000000000 [ 256.398687][T10437] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9116fb [ 256.398688][T10437] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdd70ab9b0 | [ 258.138864][ T222] softirqs last disabled at (16341): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 258.138866][ T222] Preemption disabled at: | [ 258.138867][ T222] vprintk_emit (kernel/printk/printk.c:2471) | [ 258.138878][ T222] Tainted: [W]=WARN [ 258.138879][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 258.138881][ T222] Workqueue: bond0 bond_arp_monitor [ 258.138887][ T222] Call Trace: [ 258.138889][ T222] [ 258.138890][ T222] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 258.138895][ T222] ? vprintk_emit (kernel/printk/printk.c:2471) [ 258.138897][ T222] __might_resched.cold (kernel/sched/core.c:9234) [ 258.138900][ T222] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 258.138903][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.138906][ T222] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 258.138910][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.138912][ T222] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 258.138916][ T222] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 258.138918][ T222] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 258.138921][ T222] put_chars (drivers/char/virtio_console.c:1176) [ 258.138923][ T222] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 258.138926][ T222] ? __send_to_port (drivers/char/virtio_console.c:654) [ 258.138929][ T222] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 258.138933][ T222] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 258.138935][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.138937][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.138939][ T222] console_emit_next_record (kernel/printk/printk.c:3183) [ 258.138946][ T222] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 258.138947][ T222] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 258.138949][ T222] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 258.138952][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.138953][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.138954][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.138956][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.138958][ T222] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 258.138959][ T222] console_flush_one_record (kernel/printk/printk.c:3268) [ 258.138961][ T222] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 258.138964][ T222] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 258.138965][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.138967][ T222] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 258.138968][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.138970][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.138971][ T222] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 258.138973][ T222] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 258.138975][ T222] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 258.138978][ T222] ? vprintk_emit (kernel/printk/printk.c:2478) [ 258.138979][ T222] vprintk_emit (kernel/printk/printk.c:2479) [ 258.138981][ T222] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 258.138983][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.138985][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.138986][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.138988][ T222] _printk (kernel/printk/printk.c:2504) [ 258.138991][ T222] ? snapshot_read.cold (user.c:?) [ 258.138993][ T222] ? failover_register (net/core/failover.c:272) [ 258.138997][ T222] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 258.139000][ T222] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 258.139001][ T222] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 258.139003][ T222] ? netdev_notice (net/core/dev.c:13194) [ 258.139005][ T222] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 258.139008][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.139009][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 258.139012][ T222] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 258.139014][ T222] bond_ab_arp_commit.cold (drivers/net/bonding/bond_main.c:3719) [ 258.139018][ T222] ? bond_select_active_slave (./include/net/bonding.h:362 (discriminator 2)) [ 258.139020][ T222] ? update_cfs_rq_load_avg (kernel/sched/fair.c:5687) [ 258.139023][ T222] ? wait_for_completion_io (kernel/sched/completion.c:98 (discriminator 8) kernel/sched/completion.c:121 (discriminator 8) kernel/sched/completion.c:138 (discriminator 8) kernel/sched/completion.c:186 (discriminator 8)) [ 258.139024][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.139025][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.139027][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 258.139029][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.139030][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.139032][ T222] ? bond_activebackup_arp_mon (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) drivers/net/bonding/bond_main.c:3856 (discriminator 2)) [ 258.139034][ T222] bond_activebackup_arp_mon (drivers/net/bonding/bond_main.c:3864) [ 258.139036][ T222] ? bond_ab_arp_probe (./include/net/bonding.h:612 ./include/net/bonding.h:636 drivers/net/bonding/bond_main.c:3826) [ 258.139038][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.139040][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.139041][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 258.139043][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 258.139044][ T222] process_one_work (kernel/workqueue.c:3387) [ 258.139048][ T222] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 258.139050][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 258.139052][ T222] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 258.139054][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 258.139055][ T222] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 258.139058][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 258.139059][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 258.139060][ T222] kthread (kernel/kthread.c:436) [ 258.139062][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 258.139064][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 258.139066][ T222] ret_from_fork (arch/x86/kernel/process.c:158) [ 258.139070][ T222] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 258.139072][ T222] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 258.139075][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 258.139077][ T222] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 259.200004][ T46] softirqs last disabled at (543): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 259.200006][ T46] Preemption disabled at: | [ 259.200007][ T46] 0x0 | [ 259.200016][ T46] Tainted: [W]=WARN [ 259.200017][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 259.200019][ T46] Workqueue: events_unbound linkwatch_event [ 259.200026][ T46] Call Trace: [ 259.200028][ T46] [ 259.200029][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 259.200034][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 259.200038][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 259.200041][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.200044][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 259.200048][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 259.200050][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.200055][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 259.200056][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 259.200059][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 259.200061][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 259.200064][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 259.200065][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 259.200068][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 259.200070][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 259.200074][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 259.200076][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.200078][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.200080][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 259.200083][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 259.200084][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 259.200086][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 259.200089][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.200090][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.200091][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.200093][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.200095][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 259.200096][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 259.200098][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 259.200100][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 259.200102][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 259.200104][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 259.200105][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.200106][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 259.200108][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 259.200110][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 259.200111][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 259.200114][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 259.200115][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 259.200117][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 259.200119][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 259.200120][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 259.200122][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.200123][ T46] _printk (kernel/printk/printk.c:2504) [ 259.200126][ T46] ? snapshot_read.cold (user.c:?) [ 259.200128][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 259.200130][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 259.200133][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 259.200135][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 259.200138][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 259.200141][ T46] br_device_event (net/bridge/br.c:101) [ 259.200144][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 259.200146][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 259.200148][ T46] notifier_call_chain (kernel/notifier.c:85) [ 259.200152][ T46] netif_state_change (net/core/dev.c:1625) [ 259.200155][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 259.200158][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 259.200160][ T46] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 259.200161][ T46] ? rfc2863_policy (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/netdevice.h:4639 net/core/link_watch.c:64 net/core/link_watch.c:76) [ 259.200164][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 259.200166][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 259.200168][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 259.200170][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 259.200174][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 259.200176][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 259.200178][ T46] process_one_work (kernel/workqueue.c:3387) [ 259.200182][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 259.200184][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 259.200186][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 259.200188][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 259.200189][ T46] kthread (kernel/kthread.c:436) [ 259.200192][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 259.200194][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 259.200197][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 259.200200][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 259.200202][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 259.200205][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 259.200207][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 260.552803][ T38] softirqs last disabled at (0): 0x0 | [ 260.552806][ T38] Preemption disabled at: | [ 260.552807][ T38] 0x0 | [ 260.552816][ T38] Tainted: [W]=WARN [ 260.552817][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 260.552819][ T38] Workqueue: events_unbound linkwatch_event [ 260.552826][ T38] Call Trace: [ 260.552828][ T38] [ 260.552829][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 260.552834][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 260.552838][ T38] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 260.552841][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 260.552844][ T38] ? record_print_text (kernel/printk/printk.c:1467) [ 260.552847][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.552851][ 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)) [ 260.552854][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 260.552856][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 260.552860][ 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) [ 260.552861][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 260.552864][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 260.552866][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 260.552869][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 260.552872][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 260.552876][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 260.552878][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.552879][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.552880][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 260.552883][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 260.552885][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 260.552887][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 260.552889][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 260.552890][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.552892][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.552893][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.552894][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 260.552896][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 260.552898][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 260.552899][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 260.552902][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 260.552903][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 260.552905][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 260.552906][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.552908][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 260.552909][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 260.552911][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 260.552913][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 260.552915][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 260.552916][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 260.552919][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 260.552920][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 260.552921][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 260.552923][ T38] _printk (kernel/printk/printk.c:2504) [ 260.552926][ T38] ? snapshot_read.cold (user.c:?) [ 260.552928][ T38] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 260.552931][ T38] ? port_cost (net/bridge/br_if.c:40) [ 260.552934][ T38] ? br_multicast_flood (??:?) [ 260.552937][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 260.552939][ T38] br_init_port (net/bridge/br_stp_if.c:39) [ 260.552941][ T38] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 260.552943][ T38] br_port_carrier_check (net/bridge/br_if.c:90) [ 260.552945][ T38] br_device_event (net/bridge/br.c:101) [ 260.552948][ T38] ? fib6_ifdown (net/ipv6/route.c:4976) [ 260.552951][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 260.552957][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 260.552959][ T38] notifier_call_chain (kernel/notifier.c:85) [ 260.552963][ T38] netif_state_change (net/core/dev.c:1625) [ 260.552966][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 260.552968][ T38] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 260.552970][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 260.552972][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 260.552974][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 260.552979][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 260.552981][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 260.552983][ T38] process_one_work (kernel/workqueue.c:3387) [ 260.552986][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 260.552988][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 260.552991][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 260.552993][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 260.552996][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 260.552997][ T38] kthread (kernel/kthread.c:436) [ 260.552999][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 260.553001][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 260.553003][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 260.553006][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 260.553009][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 260.553012][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 260.553014][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 266.635318][ T46] softirqs last disabled at (543): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 266.635321][ T46] Preemption disabled at: | [ 266.635322][ T46] 0x0 | [ 266.635332][ T46] Tainted: [W]=WARN [ 266.635333][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 266.635335][ T46] Workqueue: events_unbound linkwatch_event [ 266.635342][ T46] Call Trace: [ 266.635343][ T46] [ 266.635345][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 266.635350][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 266.635353][ T46] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 266.635357][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 266.635360][ T46] ? record_print_text (kernel/printk/printk.c:1467) [ 266.635364][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.635367][ 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)) [ 266.635371][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 266.635372][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 266.635377][ 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) [ 266.635378][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 266.635381][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 266.635384][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 266.635386][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 266.635389][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 266.635394][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 266.635395][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.635397][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.635398][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 266.635401][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 266.635403][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 266.635405][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 266.635406][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 266.635408][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.635409][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.635410][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.635412][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 266.635414][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 266.635415][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 266.635417][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 266.635419][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 266.635421][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 266.635423][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 266.635424][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.635425][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 266.635427][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 266.635428][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 266.635430][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 266.635432][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 266.635434][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 266.635436][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 266.635437][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 266.635439][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 266.635440][ T46] _printk (kernel/printk/printk.c:2504) [ 266.635443][ T46] ? snapshot_read.cold (user.c:?) [ 266.635445][ T46] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 266.635448][ T46] ? port_cost (net/bridge/br_if.c:40) [ 266.635452][ T46] ? br_multicast_flood (??:?) [ 266.635454][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 266.635456][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 266.635459][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 266.635460][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 266.635463][ T46] br_device_event (net/bridge/br.c:101) [ 266.635465][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 266.635469][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 266.635471][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 266.635473][ T46] notifier_call_chain (kernel/notifier.c:85) [ 266.635476][ T46] netif_state_change (net/core/dev.c:1625) [ 266.635479][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 266.635481][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 266.635483][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 266.635486][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 266.635488][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 266.635492][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 266.635494][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 266.635496][ T46] process_one_work (kernel/workqueue.c:3387) [ 266.635500][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 266.635502][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 266.635504][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 266.635506][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 266.635507][ T46] kthread (kernel/kthread.c:436) [ 266.635510][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 266.635513][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 266.635515][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 266.635519][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 266.635521][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 266.635524][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 266.635526][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 272.656686][ T46] softirqs last disabled at (543): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 272.656688][ T46] Preemption disabled at: | [ 272.656689][ T46] 0x0 | [ 272.656699][ T46] Tainted: [W]=WARN [ 272.656700][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 272.656702][ T46] Workqueue: events_unbound linkwatch_event [ 272.656709][ T46] Call Trace: [ 272.656711][ T46] [ 272.656712][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 272.656717][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 272.656721][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 272.656724][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.656727][ T46] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 272.656731][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 272.656733][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 272.656737][ T46] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 272.656739][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 272.656742][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 272.656744][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 272.656746][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 272.656748][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 272.656751][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 272.656753][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 272.656757][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 272.656759][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.656761][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.656764][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 272.656766][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 272.656767][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 272.656769][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 272.656772][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.656773][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.656774][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.656775][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.656778][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 272.656779][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 272.656781][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 272.656783][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 272.656785][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 272.656787][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 272.656788][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.656789][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 272.656791][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 272.656792][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 272.656794][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 272.656796][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 272.656798][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 272.656800][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 272.656801][ T46] ? do_raw_write_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qrwlock.h:98 kernel/locking/spinlock_debug.c:211) [ 272.656803][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 272.656804][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.656806][ T46] _printk (kernel/printk/printk.c:2504) [ 272.656809][ T46] ? snapshot_read.cold (user.c:?) [ 272.656811][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 272.656813][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 272.656815][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 272.656819][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 272.656821][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 272.656824][ T46] br_device_event (net/bridge/br.c:101) [ 272.656827][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 272.656829][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 272.656832][ T46] notifier_call_chain (kernel/notifier.c:85) [ 272.656835][ T46] netif_state_change (net/core/dev.c:1625) [ 272.656838][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 272.656841][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 272.656843][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 272.656845][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 272.656847][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 272.656850][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 272.656852][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 272.656854][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 272.656857][ T46] process_one_work (kernel/workqueue.c:3387) [ 272.656860][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 272.656862][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 272.656864][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 272.656866][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 272.656868][ T46] kthread (kernel/kthread.c:436) [ 272.656870][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 272.656873][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 272.656875][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 272.656878][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 272.656881][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 272.656883][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 272.656885][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 274.009809][T11204] softirqs last disabled at (0): 0x0 | [ 274.009811][T11204] Preemption disabled at: | [ 274.009812][T11204] vprintk_emit (kernel/printk/printk.c:2471) | [ 274.009823][T11204] Tainted: [W]=WARN [ 274.009824][T11204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 274.009826][T11204] Call Trace: [ 274.009828][T11204] [ 274.009829][T11204] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 274.009834][T11204] ? vprintk_emit (kernel/printk/printk.c:2471) [ 274.009835][T11204] __might_resched.cold (kernel/sched/core.c:9234) [ 274.009839][T11204] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 274.009842][T11204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.009845][T11204] __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)) [ 274.009849][T11204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.009851][T11204] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.009856][T11204] ? 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) [ 274.009857][T11204] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.009860][T11204] put_chars (drivers/char/virtio_console.c:1176) [ 274.009862][T11204] ? __send_to_port (drivers/char/virtio_console.c:654) [ 274.009865][T11204] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 274.009867][T11204] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 274.009868][T11204] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 274.009870][T11204] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 274.009874][T11204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 274.009876][T11204] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 274.009878][T11204] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 274.009880][T11204] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.009881][T11204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.009882][T11204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.009885][T11204] console_emit_next_record (kernel/printk/printk.c:3183) [ 274.009887][T11204] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 274.009889][T11204] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 274.009891][T11204] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 274.009894][T11204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.009895][T11204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.009896][T11204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.009898][T11204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.009900][T11204] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 274.009901][T11204] console_flush_one_record (kernel/printk/printk.c:3268) [ 274.009903][T11204] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 274.009905][T11204] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 274.009907][T11204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.009909][T11204] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 274.009910][T11204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.009911][T11204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.009913][T11204] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 274.009915][T11204] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 274.009917][T11204] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 274.009919][T11204] ? vprintk_emit (kernel/printk/printk.c:2478) [ 274.009921][T11204] vprintk_emit (kernel/printk/printk.c:2479) [ 274.009923][T11204] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 274.009924][T11204] ? packet_sendmsg_spkt (af_packet.c:?) [ 274.009929][T11204] _printk (kernel/printk/printk.c:2504) [ 274.009932][T11204] ? snapshot_read.cold (user.c:?) [ 274.009934][T11204] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 274.009937][T11204] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 274.009938][T11204] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 274.009940][T11204] ? netdev_notice (net/core/dev.c:13194) [ 274.009942][T11204] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 274.009946][T11204] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 274.009948][T11204] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 274.009952][T11204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.009954][T11204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.009955][T11204] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 274.009958][T11204] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 274.009960][T11204] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 274.009961][T11204] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 274.009963][T11204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.009965][T11204] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 274.009968][T11204] ? packet_sendmsg_spkt (af_packet.c:?) [ 274.009971][T11204] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 274.009972][T11204] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 274.009975][T11204] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 274.009977][T11204] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 274.009980][T11204] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 274.009982][T11204] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 274.009984][T11204] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 274.009986][T11204] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 274.009989][T11204] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 274.009991][T11204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.009993][T11204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.009994][T11204] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 274.009996][T11204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.010002][T11204] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 274.010005][T11204] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 274.010007][T11204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.010008][T11204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.010010][T11204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.010015][T11204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.010017][T11204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.010019][T11204] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 274.010022][T11204] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 274.010023][T11204] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 274.010026][T11204] ? __kernel_text_address (kernel/extable.c:79) [ 274.010027][T11204] ? write_profile (profile.c:?) [ 274.010030][T11204] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 274.010032][T11204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.010033][T11204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.010034][T11204] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 274.010038][T11204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.010040][T11204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.010041][T11204] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 274.010043][T11204] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 274.010046][T11204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 274.010048][T11204] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 274.010050][T11204] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 274.010053][T11204] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 274.010057][T11204] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 274.010059][T11204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.010061][T11204] ? netlink_ack (./include/linux/skbuff.h:2718) [ 274.010062][T11204] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 274.010065][T11204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.010066][T11204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.010068][T11204] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 274.010070][T11204] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 274.010072][T11204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.010073][T11204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.010075][T11204] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.010077][T11204] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 274.010079][T11204] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 274.010081][T11204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.010082][T11204] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.010084][T11204] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 274.010087][T11204] ? copy_msghdr_from_user (net/socket.c:2650) [ 274.010088][T11204] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 274.010090][T11204] ? move_addr_to_kernel (net/socket.c:258) [ 274.010091][T11204] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 274.010094][T11204] ___sys_sendmsg (net/socket.c:2767) [ 274.010096][T11204] ? copy_msghdr_from_user (net/socket.c:2619) [ 274.010100][T11204] __sys_sendmsg (net/socket.c:2799) [ 274.010102][T11204] ? __sys_sendmsg_sock (net/socket.c:2780) [ 274.010105][T11204] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.010106][T11204] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 274.010108][T11204] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 274.010110][T11204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 274.010112][T11204] RIP: 0033:0x7f592260054e [ 274.010114][T11204] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 274.010116][T11204] RSP: 002b:00007fff7edd9270 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 274.010120][T11204] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f592260054e [ 274.010121][T11204] RDX: 0000000000000000 RSI: 00007fff7edd9320 RDI: 0000000000000005 [ 274.010122][T11204] RBP: 00007fff7edd9280 R08: 0000000000000000 R09: 0000000000000000 [ 274.010123][T11204] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91170d [ 274.010124][T11204] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7edd99f0 | [ 275.460120][T11259] softirqs last disabled at (0): 0x0 | [ 275.460122][T11259] Preemption disabled at: | [ 275.460122][T11259] vprintk_emit (kernel/printk/printk.c:2471) | [ 275.460133][T11259] Tainted: [W]=WARN [ 275.460135][T11259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 275.460136][T11259] Call Trace: [ 275.460138][T11259] [ 275.460139][T11259] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 275.460144][T11259] ? vprintk_emit (kernel/printk/printk.c:2471) [ 275.460146][T11259] __might_resched.cold (kernel/sched/core.c:9234) [ 275.460149][T11259] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 275.460152][T11259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.460155][T11259] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 275.460159][T11259] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 275.460162][T11259] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 275.460166][T11259] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 275.460168][T11259] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 275.460171][T11259] put_chars (drivers/char/virtio_console.c:1176) [ 275.460173][T11259] ? __send_to_port (drivers/char/virtio_console.c:654) [ 275.460175][T11259] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 275.460178][T11259] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 275.460179][T11259] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 275.460181][T11259] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 275.460185][T11259] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 275.460187][T11259] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 275.460189][T11259] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 275.460191][T11259] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 275.460192][T11259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.460193][T11259] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.460196][T11259] console_emit_next_record (kernel/printk/printk.c:3183) [ 275.460198][T11259] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 275.460199][T11259] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 275.460201][T11259] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 275.460204][T11259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.460205][T11259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.460206][T11259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.460208][T11259] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.460210][T11259] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 275.460211][T11259] console_flush_one_record (kernel/printk/printk.c:3268) [ 275.460213][T11259] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 275.460215][T11259] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 275.460217][T11259] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.460219][T11259] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 275.460220][T11259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.460221][T11259] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.460223][T11259] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 275.460225][T11259] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 275.460227][T11259] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 275.460229][T11259] ? vprintk_emit (kernel/printk/printk.c:2478) [ 275.460231][T11259] vprintk_emit (kernel/printk/printk.c:2479) [ 275.460233][T11259] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 275.460234][T11259] ? packet_sendmsg_spkt (af_packet.c:?) [ 275.460239][T11259] _printk (kernel/printk/printk.c:2504) [ 275.460242][T11259] ? snapshot_read.cold (user.c:?) [ 275.460244][T11259] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 275.460246][T11259] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 275.460248][T11259] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 275.460250][T11259] ? netdev_notice (net/core/dev.c:13194) [ 275.460252][T11259] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 275.460255][T11259] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 275.460257][T11259] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 275.460261][T11259] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.460263][T11259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.460265][T11259] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 275.460268][T11259] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 275.460270][T11259] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 275.460271][T11259] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 275.460272][T11259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.460275][T11259] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 275.460278][T11259] ? packet_sendmsg_spkt (af_packet.c:?) [ 275.460280][T11259] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 275.460282][T11259] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 275.460285][T11259] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 275.460287][T11259] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 275.460290][T11259] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 275.460291][T11259] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 275.460293][T11259] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 275.460295][T11259] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 275.460298][T11259] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 275.460300][T11259] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.460302][T11259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.460304][T11259] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 275.460305][T11259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.460311][T11259] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 275.460314][T11259] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 275.460316][T11259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.460318][T11259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.460319][T11259] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.460321][T11259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.460322][T11259] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.460324][T11259] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 275.460327][T11259] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 275.460328][T11259] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 275.460331][T11259] ? __kernel_text_address (kernel/extable.c:79) [ 275.460332][T11259] ? write_profile (profile.c:?) [ 275.460335][T11259] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 275.460337][T11259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.460338][T11259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.460339][T11259] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 275.460343][T11259] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.460344][T11259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.460346][T11259] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 275.460348][T11259] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 275.460350][T11259] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 275.460352][T11259] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 275.460354][T11259] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 275.460358][T11259] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 275.460361][T11259] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 275.460362][T11259] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.460364][T11259] ? netlink_ack (./include/linux/skbuff.h:2718) [ 275.460366][T11259] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 275.460368][T11259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.460369][T11259] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.460372][T11259] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 275.460374][T11259] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 275.460376][T11259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.460377][T11259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.460378][T11259] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 275.460380][T11259] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 275.460382][T11259] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 275.460384][T11259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.460386][T11259] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 275.460388][T11259] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 275.460391][T11259] ? copy_msghdr_from_user (net/socket.c:2650) [ 275.460392][T11259] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 275.460394][T11259] ? move_addr_to_kernel (net/socket.c:258) [ 275.460395][T11259] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 275.460398][T11259] ___sys_sendmsg (net/socket.c:2767) [ 275.460399][T11259] ? copy_msghdr_from_user (net/socket.c:2619) [ 275.460404][T11259] __sys_sendmsg (net/socket.c:2799) [ 275.460406][T11259] ? __sys_sendmsg_sock (net/socket.c:2780) [ 275.460408][T11259] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 275.460410][T11259] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 275.460412][T11259] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 275.460414][T11259] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 275.460416][T11259] RIP: 0033:0x7fa6eb49454e [ 275.460418][T11259] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 275.460420][T11259] RSP: 002b:00007ffdc9d89df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 275.460424][T11259] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa6eb49454e [ 275.460425][T11259] RDX: 0000000000000000 RSI: 00007ffdc9d89ea0 RDI: 0000000000000005 [ 275.460426][T11259] RBP: 00007ffdc9d89e00 R08: 0000000000000000 R09: 0000000000000000 [ 275.460427][T11259] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91170e [ 275.460428][T11259] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc9d8a570 | [ 276.910846][T11314] softirqs last disabled at (0): 0x0 | [ 276.910848][T11314] Preemption disabled at: | [ 276.910849][T11314] vprintk_emit (kernel/printk/printk.c:2471) | [ 276.910860][T11314] Tainted: [W]=WARN [ 276.910861][T11314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 276.910863][T11314] Call Trace: [ 276.910865][T11314] [ 276.910866][T11314] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 276.910871][T11314] ? vprintk_emit (kernel/printk/printk.c:2471) [ 276.910873][T11314] __might_resched.cold (kernel/sched/core.c:9234) [ 276.910877][T11314] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 276.910880][T11314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.910883][T11314] __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)) [ 276.910887][T11314] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 276.910890][T11314] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 276.910894][T11314] ? 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) [ 276.910896][T11314] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 276.910898][T11314] put_chars (drivers/char/virtio_console.c:1176) [ 276.910901][T11314] ? __send_to_port (drivers/char/virtio_console.c:654) [ 276.910903][T11314] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 276.910906][T11314] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 276.910907][T11314] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 276.910909][T11314] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 276.910913][T11314] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 276.910915][T11314] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 276.910917][T11314] ? 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) [ 276.910918][T11314] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 276.910920][T11314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.910921][T11314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.910924][T11314] console_emit_next_record (kernel/printk/printk.c:3183) [ 276.910926][T11314] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 276.910928][T11314] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 276.910929][T11314] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 276.910932][T11314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.910933][T11314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.910935][T11314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.910936][T11314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.910938][T11314] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 276.910940][T11314] console_flush_one_record (kernel/printk/printk.c:3268) [ 276.910942][T11314] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 276.910944][T11314] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 276.910945][T11314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.910947][T11314] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 276.910948][T11314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.910950][T11314] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.910951][T11314] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 276.910953][T11314] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 276.910955][T11314] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 276.910957][T11314] ? vprintk_emit (kernel/printk/printk.c:2478) [ 276.910959][T11314] vprintk_emit (kernel/printk/printk.c:2479) [ 276.910961][T11314] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 276.910962][T11314] ? packet_sendmsg_spkt (af_packet.c:?) [ 276.910967][T11314] _printk (kernel/printk/printk.c:2504) [ 276.910970][T11314] ? snapshot_read.cold (user.c:?) [ 276.910972][T11314] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 276.910975][T11314] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 276.910977][T11314] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 276.910978][T11314] ? netdev_notice (net/core/dev.c:13194) [ 276.910980][T11314] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 276.910983][T11314] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 276.910986][T11314] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 276.910990][T11314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.910992][T11314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.910993][T11314] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 276.910996][T11314] ? 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)) [ 276.910998][T11314] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 276.911000][T11314] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 276.911001][T11314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.911003][T11314] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 276.911007][T11314] ? packet_sendmsg_spkt (af_packet.c:?) [ 276.911009][T11314] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 276.911010][T11314] ? 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)) [ 276.911013][T11314] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 276.911015][T11314] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 276.911018][T11314] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 276.911020][T11314] ? 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) [ 276.911022][T11314] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 276.911029][T11314] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 276.911032][T11314] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 276.911034][T11314] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.911036][T11314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.911038][T11314] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 276.911039][T11314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.911045][T11314] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 276.911048][T11314] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 276.911050][T11314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.911052][T11314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.911053][T11314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.911055][T11314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.911056][T11314] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.911058][T11314] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 276.911061][T11314] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 276.911063][T11314] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 276.911065][T11314] ? __kernel_text_address (kernel/extable.c:79) [ 276.911067][T11314] ? write_profile (profile.c:?) [ 276.911070][T11314] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 276.911072][T11314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.911073][T11314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.911074][T11314] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 276.911078][T11314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.911080][T11314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.911081][T11314] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 276.911083][T11314] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 276.911086][T11314] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 276.911087][T11314] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 276.911089][T11314] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 276.911093][T11314] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 276.911096][T11314] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 276.911098][T11314] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.911100][T11314] ? netlink_ack (./include/linux/skbuff.h:2718) [ 276.911101][T11314] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 276.911104][T11314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.911105][T11314] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.911107][T11314] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 276.911109][T11314] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 276.911111][T11314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.911112][T11314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.911114][T11314] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 276.911116][T11314] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 276.911118][T11314] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 276.911120][T11314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.911121][T11314] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 276.911123][T11314] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 276.911126][T11314] ? copy_msghdr_from_user (net/socket.c:2650) [ 276.911128][T11314] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 276.911129][T11314] ? move_addr_to_kernel (net/socket.c:258) [ 276.911130][T11314] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 276.911133][T11314] ___sys_sendmsg (net/socket.c:2767) [ 276.911135][T11314] ? copy_msghdr_from_user (net/socket.c:2619) [ 276.911139][T11314] __sys_sendmsg (net/socket.c:2799) [ 276.911141][T11314] ? __sys_sendmsg_sock (net/socket.c:2780) [ 276.911144][T11314] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 276.911145][T11314] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 276.911147][T11314] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 276.911150][T11314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 276.911151][T11314] RIP: 0033:0x7f9ef929454e [ 276.911153][T11314] 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 [ 276.911156][T11314] RSP: 002b:00007ffc146b37e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 276.911160][T11314] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f9ef929454e [ 276.911161][T11314] RDX: 0000000000000000 RSI: 00007ffc146b3890 RDI: 0000000000000005 [ 276.911162][T11314] RBP: 00007ffc146b37f0 R08: 0000000000000000 R09: 0000000000000000 [ 276.911163][T11314] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911710 [ 276.911164][T11314] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc146b3f60 | [ 278.366025][T11369] softirqs last disabled at (0): 0x0 | [ 278.366027][T11369] Preemption disabled at: | [ 278.366028][T11369] vprintk_emit (kernel/printk/printk.c:2471) | [ 278.366043][T11369] Tainted: [W]=WARN [ 278.366045][T11369] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 278.366047][T11369] Call Trace: [ 278.366048][T11369] [ 278.366050][T11369] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 278.366054][T11369] ? vprintk_emit (kernel/printk/printk.c:2471) [ 278.366056][T11369] __might_resched.cold (kernel/sched/core.c:9234) [ 278.366060][T11369] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 278.366063][T11369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.366066][T11369] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 278.366070][T11369] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 278.366072][T11369] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.366077][T11369] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 278.366078][T11369] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 278.366081][T11369] put_chars (drivers/char/virtio_console.c:1176) [ 278.366083][T11369] ? __send_to_port (drivers/char/virtio_console.c:654) [ 278.366086][T11369] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 278.366088][T11369] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 278.366089][T11369] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 278.366091][T11369] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 278.366095][T11369] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 278.366097][T11369] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 278.366099][T11369] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 278.366100][T11369] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 278.366101][T11369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.366103][T11369] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.366106][T11369] console_emit_next_record (kernel/printk/printk.c:3183) [ 278.366108][T11369] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 278.366109][T11369] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 278.366111][T11369] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 278.366114][T11369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.366115][T11369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.366117][T11369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.366118][T11369] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.366120][T11369] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 278.366121][T11369] console_flush_one_record (kernel/printk/printk.c:3268) [ 278.366123][T11369] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 278.366126][T11369] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 278.366127][T11369] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.366129][T11369] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 278.366130][T11369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.366131][T11369] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.366133][T11369] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 278.366135][T11369] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 278.366137][T11369] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 278.366139][T11369] ? vprintk_emit (kernel/printk/printk.c:2478) [ 278.366140][T11369] vprintk_emit (kernel/printk/printk.c:2479) [ 278.366143][T11369] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 278.366144][T11369] ? packet_sendmsg_spkt (af_packet.c:?) [ 278.366148][T11369] _printk (kernel/printk/printk.c:2504) [ 278.366151][T11369] ? snapshot_read.cold (user.c:?) [ 278.366154][T11369] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 278.366156][T11369] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 278.366158][T11369] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 278.366160][T11369] ? netdev_notice (net/core/dev.c:13194) [ 278.366162][T11369] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 278.366165][T11369] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 278.366167][T11369] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 278.366171][T11369] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.366173][T11369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.366175][T11369] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 278.366177][T11369] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 278.366179][T11369] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 278.366180][T11369] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 278.366182][T11369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.366184][T11369] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 278.366187][T11369] ? packet_sendmsg_spkt (af_packet.c:?) [ 278.366190][T11369] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 278.366191][T11369] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 278.366194][T11369] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 278.366196][T11369] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 278.366199][T11369] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 278.366201][T11369] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 278.366202][T11369] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 278.366205][T11369] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 278.366207][T11369] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 278.366209][T11369] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.366211][T11369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.366213][T11369] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 278.366215][T11369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.366220][T11369] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 278.366223][T11369] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 278.366225][T11369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.366227][T11369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.366228][T11369] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.366230][T11369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.366231][T11369] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.366233][T11369] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 278.366236][T11369] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 278.366237][T11369] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 278.366240][T11369] ? __kernel_text_address (kernel/extable.c:79) [ 278.366241][T11369] ? write_profile (profile.c:?) [ 278.366244][T11369] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 278.366246][T11369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.366247][T11369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.366248][T11369] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 278.366252][T11369] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.366253][T11369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.366255][T11369] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 278.366257][T11369] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 278.366259][T11369] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 278.366261][T11369] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 278.366263][T11369] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 278.366266][T11369] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 278.366269][T11369] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 278.366271][T11369] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.366273][T11369] ? netlink_ack (./include/linux/skbuff.h:2718) [ 278.366274][T11369] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 278.366277][T11369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.366278][T11369] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.366280][T11369] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 278.366283][T11369] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 278.366284][T11369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.366286][T11369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.366287][T11369] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 278.366289][T11369] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 278.366291][T11369] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 278.366293][T11369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.366295][T11369] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 278.366297][T11369] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 278.366300][T11369] ? copy_msghdr_from_user (net/socket.c:2650) [ 278.366301][T11369] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 278.366302][T11369] ? move_addr_to_kernel (net/socket.c:258) [ 278.366304][T11369] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 278.366307][T11369] ___sys_sendmsg (net/socket.c:2767) [ 278.366308][T11369] ? copy_msghdr_from_user (net/socket.c:2619) [ 278.366313][T11369] __sys_sendmsg (net/socket.c:2799) [ 278.366315][T11369] ? __sys_sendmsg_sock (net/socket.c:2780) [ 278.366317][T11369] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 278.366319][T11369] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 278.366321][T11369] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 278.366323][T11369] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 278.366325][T11369] RIP: 0033:0x7fdd73e9454e [ 278.366327][T11369] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 278.366329][T11369] RSP: 002b:00007ffefabb0660 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 278.366333][T11369] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fdd73e9454e [ 278.366334][T11369] RDX: 0000000000000000 RSI: 00007ffefabb0710 RDI: 0000000000000005 [ 278.366335][T11369] RBP: 00007ffefabb0670 R08: 0000000000000000 R09: 0000000000000000 [ 278.366336][T11369] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911711 [ 278.366337][T11369] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffefabb0de0 | [ 279.809360][T11424] softirqs last disabled at (0): 0x0 | [ 279.809362][T11424] Preemption disabled at: | [ 279.809363][T11424] vprintk_emit (kernel/printk/printk.c:2471) | [ 279.809374][T11424] Tainted: [W]=WARN [ 279.809375][T11424] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 279.809377][T11424] Call Trace: [ 279.809379][T11424] [ 279.809380][T11424] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 279.809385][T11424] ? vprintk_emit (kernel/printk/printk.c:2471) [ 279.809387][T11424] __might_resched.cold (kernel/sched/core.c:9234) [ 279.809391][T11424] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 279.809393][T11424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.809397][T11424] __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)) [ 279.809401][T11424] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 279.809403][T11424] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 279.809407][T11424] ? 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) [ 279.809408][T11424] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 279.809411][T11424] put_chars (drivers/char/virtio_console.c:1176) [ 279.809414][T11424] ? __send_to_port (drivers/char/virtio_console.c:654) [ 279.809416][T11424] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 279.809418][T11424] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 279.809420][T11424] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 279.809421][T11424] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 279.809425][T11424] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 279.809427][T11424] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 279.809429][T11424] ? 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) [ 279.809430][T11424] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 279.809432][T11424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.809433][T11424] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.809436][T11424] console_emit_next_record (kernel/printk/printk.c:3183) [ 279.809438][T11424] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 279.809440][T11424] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 279.809441][T11424] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 279.809444][T11424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.809446][T11424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.809447][T11424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.809448][T11424] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.809450][T11424] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 279.809451][T11424] console_flush_one_record (kernel/printk/printk.c:3268) [ 279.809454][T11424] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 279.809456][T11424] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 279.809457][T11424] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.809459][T11424] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 279.809460][T11424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.809462][T11424] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.809463][T11424] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 279.809465][T11424] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 279.809467][T11424] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 279.809469][T11424] ? vprintk_emit (kernel/printk/printk.c:2478) [ 279.809471][T11424] vprintk_emit (kernel/printk/printk.c:2479) [ 279.809473][T11424] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 279.809474][T11424] ? packet_sendmsg_spkt (af_packet.c:?) [ 279.809479][T11424] _printk (kernel/printk/printk.c:2504) [ 279.809482][T11424] ? snapshot_read.cold (user.c:?) [ 279.809484][T11424] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 279.809487][T11424] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 279.809488][T11424] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 279.809491][T11424] ? netdev_notice (net/core/dev.c:13194) [ 279.809493][T11424] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 279.809496][T11424] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 279.809498][T11424] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 279.809502][T11424] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.809504][T11424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.809505][T11424] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 279.809508][T11424] ? 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)) [ 279.809510][T11424] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 279.809511][T11424] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 279.809512][T11424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.809515][T11424] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 279.809518][T11424] ? packet_sendmsg_spkt (af_packet.c:?) [ 279.809520][T11424] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 279.809522][T11424] ? 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)) [ 279.809525][T11424] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 279.809527][T11424] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 279.809530][T11424] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 279.809532][T11424] ? 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) [ 279.809533][T11424] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 279.809535][T11424] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 279.809538][T11424] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 279.809540][T11424] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.809542][T11424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.809544][T11424] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 279.809546][T11424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.809551][T11424] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 279.809554][T11424] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 279.809556][T11424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.809557][T11424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.809559][T11424] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.809560][T11424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.809562][T11424] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.809564][T11424] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 279.809566][T11424] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 279.809568][T11424] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 279.809571][T11424] ? __kernel_text_address (kernel/extable.c:79) [ 279.809572][T11424] ? write_profile (profile.c:?) [ 279.809575][T11424] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 279.809577][T11424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.809579][T11424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.809580][T11424] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 279.809583][T11424] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.809585][T11424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.809586][T11424] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 279.809588][T11424] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 279.809591][T11424] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 279.809593][T11424] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 279.809594][T11424] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 279.809598][T11424] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 279.809601][T11424] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 279.809603][T11424] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.809605][T11424] ? netlink_ack (./include/linux/skbuff.h:2718) [ 279.809606][T11424] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 279.809608][T11424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.809610][T11424] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.809612][T11424] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 279.809614][T11424] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 279.809616][T11424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.809617][T11424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.809618][T11424] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 279.809620][T11424] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 279.809622][T11424] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 279.809624][T11424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.809626][T11424] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 279.809628][T11424] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 279.809631][T11424] ? copy_msghdr_from_user (net/socket.c:2650) [ 279.809632][T11424] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 279.809634][T11424] ? move_addr_to_kernel (net/socket.c:258) [ 279.809635][T11424] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 279.809638][T11424] ___sys_sendmsg (net/socket.c:2767) [ 279.809639][T11424] ? copy_msghdr_from_user (net/socket.c:2619) [ 279.809644][T11424] __sys_sendmsg (net/socket.c:2799) [ 279.809646][T11424] ? __sys_sendmsg_sock (net/socket.c:2780) [ 279.809648][T11424] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 279.809650][T11424] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 279.809653][T11424] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 279.809656][T11424] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 279.809658][T11424] RIP: 0033:0x7f92456c954e [ 279.809660][T11424] 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 [ 279.809661][T11424] RSP: 002b:00007ffe5e0865d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 279.809665][T11424] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f92456c954e [ 279.809667][T11424] RDX: 0000000000000000 RSI: 00007ffe5e086680 RDI: 0000000000000005 [ 279.809668][T11424] RBP: 00007ffe5e0865e0 R08: 0000000000000000 R09: 0000000000000000 [ 279.809669][T11424] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911713 [ 279.809669][T11424] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe5e086d50 | [ 281.270472][T11479] softirqs last disabled at (0): 0x0 | [ 281.270474][T11479] Preemption disabled at: | [ 281.270475][T11479] vprintk_emit (kernel/printk/printk.c:2471) | [ 281.270486][T11479] Tainted: [W]=WARN [ 281.270487][T11479] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 281.270489][T11479] Call Trace: [ 281.270490][T11479] [ 281.270492][T11479] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 281.270497][T11479] ? vprintk_emit (kernel/printk/printk.c:2471) [ 281.270499][T11479] __might_resched.cold (kernel/sched/core.c:9234) [ 281.270502][T11479] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 281.270505][T11479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.270508][T11479] __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)) [ 281.270512][T11479] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 281.270514][T11479] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 281.270519][T11479] ? 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) [ 281.270520][T11479] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 281.270523][T11479] put_chars (drivers/char/virtio_console.c:1176) [ 281.270526][T11479] ? __send_to_port (drivers/char/virtio_console.c:654) [ 281.270528][T11479] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 281.270530][T11479] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 281.270531][T11479] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 281.270533][T11479] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 281.270537][T11479] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 281.270539][T11479] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 281.270541][T11479] ? 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) [ 281.270542][T11479] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 281.270544][T11479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.270545][T11479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.270548][T11479] console_emit_next_record (kernel/printk/printk.c:3183) [ 281.270550][T11479] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 281.270551][T11479] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 281.270553][T11479] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 281.270556][T11479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.270557][T11479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.270558][T11479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.270560][T11479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.270562][T11479] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 281.270563][T11479] console_flush_one_record (kernel/printk/printk.c:3268) [ 281.270565][T11479] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 281.270568][T11479] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 281.270569][T11479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.270571][T11479] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 281.270572][T11479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.270573][T11479] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.270575][T11479] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 281.270577][T11479] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 281.270579][T11479] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 281.270581][T11479] ? vprintk_emit (kernel/printk/printk.c:2478) [ 281.270583][T11479] vprintk_emit (kernel/printk/printk.c:2479) [ 281.270585][T11479] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 281.270586][T11479] ? packet_sendmsg_spkt (af_packet.c:?) [ 281.270590][T11479] _printk (kernel/printk/printk.c:2504) [ 281.270593][T11479] ? snapshot_read.cold (user.c:?) [ 281.270596][T11479] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 281.270598][T11479] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 281.270600][T11479] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 281.270602][T11479] ? netdev_notice (net/core/dev.c:13194) [ 281.270604][T11479] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 281.270607][T11479] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 281.270609][T11479] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 281.270613][T11479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.270615][T11479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.270617][T11479] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 281.270620][T11479] ? 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)) [ 281.270622][T11479] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 281.270623][T11479] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 281.270624][T11479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.270627][T11479] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 281.270630][T11479] ? packet_sendmsg_spkt (af_packet.c:?) [ 281.270632][T11479] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 281.270633][T11479] ? 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)) [ 281.270637][T11479] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 281.270639][T11479] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 281.270642][T11479] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 281.270644][T11479] ? 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) [ 281.270645][T11479] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 281.270648][T11479] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 281.270653][T11479] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 281.270655][T11479] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.270657][T11479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.270659][T11479] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 281.270661][T11479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.270666][T11479] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 281.270669][T11479] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 281.270671][T11479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.270672][T11479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.270674][T11479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.270676][T11479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.270677][T11479] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.270679][T11479] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 281.270682][T11479] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 281.270683][T11479] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 281.270686][T11479] ? __kernel_text_address (kernel/extable.c:79) [ 281.270687][T11479] ? write_profile (profile.c:?) [ 281.270690][T11479] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 281.270692][T11479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.270693][T11479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.270694][T11479] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 281.270698][T11479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.270699][T11479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.270701][T11479] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 281.270703][T11479] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 281.270705][T11479] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 281.270707][T11479] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 281.270709][T11479] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 281.270712][T11479] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 281.270716][T11479] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 281.270717][T11479] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.270719][T11479] ? netlink_ack (./include/linux/skbuff.h:2718) [ 281.270721][T11479] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 281.270723][T11479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.270725][T11479] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.270727][T11479] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 281.270729][T11479] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 281.270731][T11479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.270732][T11479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.270734][T11479] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 281.270736][T11479] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 281.270738][T11479] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 281.270740][T11479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.270741][T11479] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 281.270743][T11479] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 281.270746][T11479] ? copy_msghdr_from_user (net/socket.c:2650) [ 281.270748][T11479] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 281.270749][T11479] ? move_addr_to_kernel (net/socket.c:258) [ 281.270750][T11479] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 281.270753][T11479] ___sys_sendmsg (net/socket.c:2767) [ 281.270755][T11479] ? copy_msghdr_from_user (net/socket.c:2619) [ 281.270759][T11479] __sys_sendmsg (net/socket.c:2799) [ 281.270761][T11479] ? __sys_sendmsg_sock (net/socket.c:2780) [ 281.270764][T11479] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 281.270765][T11479] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 281.270767][T11479] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 281.270769][T11479] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 281.270771][T11479] RIP: 0033:0x7f77b672554e [ 281.270773][T11479] 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 [ 281.270775][T11479] RSP: 002b:00007ffe36841d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 281.270779][T11479] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f77b672554e [ 281.270780][T11479] RDX: 0000000000000000 RSI: 00007ffe36841dc0 RDI: 0000000000000005 [ 281.270781][T11479] RBP: 00007ffe36841d20 R08: 0000000000000000 R09: 0000000000000000 [ 281.270782][T11479] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911714 [ 281.270783][T11479] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe36842490 | [ 282.739673][T11534] softirqs last disabled at (0): 0x0 | [ 282.739675][T11534] Preemption disabled at: | [ 282.739675][T11534] vprintk_emit (kernel/printk/printk.c:2471) | [ 282.739686][T11534] Tainted: [W]=WARN [ 282.739687][T11534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 282.739689][T11534] Call Trace: [ 282.739691][T11534] [ 282.739692][T11534] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 282.739697][T11534] ? vprintk_emit (kernel/printk/printk.c:2471) [ 282.739699][T11534] __might_resched.cold (kernel/sched/core.c:9234) [ 282.739702][T11534] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 282.739705][T11534] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.739708][T11534] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 282.739712][T11534] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 282.739714][T11534] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 282.739719][T11534] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 282.739720][T11534] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 282.739723][T11534] put_chars (drivers/char/virtio_console.c:1176) [ 282.739725][T11534] ? __send_to_port (drivers/char/virtio_console.c:654) [ 282.739727][T11534] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 282.739730][T11534] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 282.739731][T11534] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 282.739733][T11534] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 282.739737][T11534] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 282.739740][T11534] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 282.739741][T11534] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 282.739743][T11534] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 282.739744][T11534] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.739745][T11534] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.739748][T11534] console_emit_next_record (kernel/printk/printk.c:3183) [ 282.739750][T11534] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 282.739751][T11534] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 282.739753][T11534] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 282.739756][T11534] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.739757][T11534] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.739759][T11534] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.739760][T11534] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.739762][T11534] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 282.739763][T11534] console_flush_one_record (kernel/printk/printk.c:3268) [ 282.739765][T11534] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 282.739768][T11534] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 282.739769][T11534] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.739771][T11534] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 282.739772][T11534] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.739773][T11534] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.739775][T11534] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 282.739777][T11534] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 282.739779][T11534] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 282.739781][T11534] ? vprintk_emit (kernel/printk/printk.c:2478) [ 282.739783][T11534] vprintk_emit (kernel/printk/printk.c:2479) [ 282.739785][T11534] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 282.739786][T11534] ? packet_sendmsg_spkt (af_packet.c:?) [ 282.739791][T11534] _printk (kernel/printk/printk.c:2504) [ 282.739794][T11534] ? snapshot_read.cold (user.c:?) [ 282.739796][T11534] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 282.739799][T11534] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 282.739800][T11534] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 282.739802][T11534] ? netdev_notice (net/core/dev.c:13194) [ 282.739804][T11534] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 282.739808][T11534] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 282.739810][T11534] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 282.739814][T11534] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.739815][T11534] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.739817][T11534] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 282.739819][T11534] ? ipvlan_port_create (./include/linux/netdevice.h:4516 (discriminator 29) ./include/linux/netdevice.h:4556 (discriminator 29) ./include/linux/netdevice.h:4552 (discriminator 29) drivers/net/ipvlan/ipvlan_main.c:101 (discriminator 29)) [ 282.739821][T11534] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 282.739823][T11534] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 282.739824][T11534] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.739826][T11534] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 282.739830][T11534] ? packet_sendmsg_spkt (af_packet.c:?) [ 282.739832][T11534] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 282.739833][T11534] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 282.739836][T11534] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 282.739838][T11534] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 282.739841][T11534] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 282.739843][T11534] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 282.739844][T11534] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 282.739846][T11534] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 282.739849][T11534] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 282.739851][T11534] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.739853][T11534] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.739854][T11534] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 282.739856][T11534] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.739862][T11534] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 282.739865][T11534] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 282.739867][T11534] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.739868][T11534] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.739870][T11534] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.739871][T11534] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.739873][T11534] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.739875][T11534] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 282.739877][T11534] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 282.739879][T11534] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 282.739881][T11534] ? __kernel_text_address (kernel/extable.c:79) [ 282.739883][T11534] ? write_profile (profile.c:?) [ 282.739886][T11534] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 282.739888][T11534] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.739889][T11534] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.739890][T11534] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 282.739894][T11534] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.739896][T11534] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.739897][T11534] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 282.739899][T11534] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 282.739901][T11534] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 282.739903][T11534] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 282.739905][T11534] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 282.739908][T11534] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 282.739911][T11534] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 282.739913][T11534] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.739915][T11534] ? netlink_ack (./include/linux/skbuff.h:2718) [ 282.739917][T11534] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 282.739919][T11534] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.739920][T11534] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.739923][T11534] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 282.739925][T11534] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 282.739926][T11534] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.739928][T11534] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.739929][T11534] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 282.739931][T11534] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 282.739933][T11534] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 282.739935][T11534] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.739936][T11534] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 282.739938][T11534] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 282.739941][T11534] ? copy_msghdr_from_user (net/socket.c:2650) [ 282.739943][T11534] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 282.739944][T11534] ? move_addr_to_kernel (net/socket.c:258) [ 282.739945][T11534] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 282.739948][T11534] ___sys_sendmsg (net/socket.c:2767) [ 282.739950][T11534] ? copy_msghdr_from_user (net/socket.c:2619) [ 282.739954][T11534] __sys_sendmsg (net/socket.c:2799) [ 282.739956][T11534] ? __sys_sendmsg_sock (net/socket.c:2780) [ 282.739959][T11534] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 282.739961][T11534] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 282.739963][T11534] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 282.739965][T11534] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 282.739966][T11534] RIP: 0033:0x7f3592b0554e [ 282.739968][T11534] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 282.739970][T11534] RSP: 002b:00007ffc3192cda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 282.739974][T11534] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3592b0554e [ 282.739976][T11534] RDX: 0000000000000000 RSI: 00007ffc3192ce50 RDI: 0000000000000005 [ 282.739976][T11534] RBP: 00007ffc3192cdb0 R08: 0000000000000000 R09: 0000000000000000 [ 282.739977][T11534] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911716 [ 282.739978][T11534] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc3192d520 | [ 284.220871][T11589] softirqs last disabled at (0): 0x0 | [ 284.220873][T11589] Preemption disabled at: | [ 284.220873][T11589] vprintk_emit (kernel/printk/printk.c:2471) | [ 284.220884][T11589] Tainted: [W]=WARN [ 284.220885][T11589] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 284.220887][T11589] Call Trace: [ 284.220888][T11589] [ 284.220890][T11589] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 284.220894][T11589] ? vprintk_emit (kernel/printk/printk.c:2471) [ 284.220896][T11589] __might_resched.cold (kernel/sched/core.c:9234) [ 284.220900][T11589] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 284.220903][T11589] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 284.220906][T11589] ? record_print_text (kernel/printk/printk.c:1467) [ 284.220908][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.220911][T11589] __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)) [ 284.220915][T11589] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 284.220917][T11589] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 284.220921][T11589] ? 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) [ 284.220923][T11589] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 284.220925][T11589] put_chars (drivers/char/virtio_console.c:1176) [ 284.220928][T11589] ? __send_to_port (drivers/char/virtio_console.c:654) [ 284.220930][T11589] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 284.220933][T11589] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 284.220937][T11589] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 284.220939][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.220940][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.220942][T11589] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.220944][T11589] console_emit_next_record (kernel/printk/printk.c:3183) [ 284.220947][T11589] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 284.220948][T11589] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 284.220950][T11589] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 284.220952][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.220953][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.220954][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.220956][T11589] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.220958][T11589] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 284.220959][T11589] console_flush_one_record (kernel/printk/printk.c:3268) [ 284.220961][T11589] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 284.220964][T11589] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 284.220965][T11589] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.220967][T11589] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 284.220968][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.220970][T11589] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.220971][T11589] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 284.220973][T11589] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 284.220975][T11589] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 284.220977][T11589] ? vprintk_emit (kernel/printk/printk.c:2478) [ 284.220978][T11589] vprintk_emit (kernel/printk/printk.c:2479) [ 284.220980][T11589] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 284.220982][T11589] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 284.220983][T11589] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 284.220987][T11589] _printk (kernel/printk/printk.c:2504) [ 284.220990][T11589] ? snapshot_read.cold (user.c:?) [ 284.220992][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.220993][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.220995][T11589] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.220997][T11589] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 284.220999][T11589] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 284.221001][T11589] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 284.221003][T11589] ? netdev_notice (net/core/dev.c:13194) [ 284.221005][T11589] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 284.221008][T11589] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 284.221012][T11589] ? 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) [ 284.221016][T11589] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 284.221019][T11589] ? 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)) [ 284.221022][T11589] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 284.221025][T11589] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 284.221029][T11589] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 284.221031][T11589] ? 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) [ 284.221033][T11589] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 284.221035][T11589] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 284.221038][T11589] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 284.221040][T11589] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.221042][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.221043][T11589] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 284.221045][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.221051][T11589] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 284.221054][T11589] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 284.221056][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.221061][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.221062][T11589] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.221064][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.221065][T11589] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.221067][T11589] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 284.221070][T11589] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 284.221071][T11589] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 284.221074][T11589] ? __kernel_text_address (kernel/extable.c:79) [ 284.221075][T11589] ? write_profile (profile.c:?) [ 284.221078][T11589] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 284.221080][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.221081][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.221082][T11589] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 284.221085][T11589] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.221087][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.221089][T11589] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 284.221091][T11589] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 284.221093][T11589] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 284.221095][T11589] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 284.221097][T11589] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 284.221100][T11589] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 284.221103][T11589] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 284.221105][T11589] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.221107][T11589] ? netlink_ack (./include/linux/skbuff.h:2718) [ 284.221108][T11589] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 284.221111][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.221112][T11589] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.221114][T11589] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 284.221117][T11589] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 284.221118][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.221120][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.221121][T11589] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 284.221123][T11589] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 284.221125][T11589] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 284.221127][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.221129][T11589] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 284.221131][T11589] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 284.221134][T11589] ? copy_msghdr_from_user (net/socket.c:2650) [ 284.221135][T11589] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 284.221136][T11589] ? move_addr_to_kernel (net/socket.c:258) [ 284.221138][T11589] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 284.221140][T11589] ___sys_sendmsg (net/socket.c:2767) [ 284.221142][T11589] ? copy_msghdr_from_user (net/socket.c:2619) [ 284.221147][T11589] __sys_sendmsg (net/socket.c:2799) [ 284.221149][T11589] ? __sys_sendmsg_sock (net/socket.c:2780) [ 284.221151][T11589] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 284.221153][T11589] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 284.221155][T11589] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 284.221157][T11589] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 284.221158][T11589] RIP: 0033:0x7f11d938854e [ 284.221160][T11589] 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 [ 284.221162][T11589] RSP: 002b:00007ffffe5efda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 284.221166][T11589] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f11d938854e [ 284.221168][T11589] RDX: 0000000000000000 RSI: 00007ffffe5efe50 RDI: 0000000000000005 [ 284.221169][T11589] RBP: 00007ffffe5efdb0 R08: 0000000000000000 R09: 0000000000000000 [ 284.221170][T11589] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911717 [ 284.221171][T11589] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffffe5f0520 | [ 285.935629][ T72] softirqs last disabled at (54972): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 285.935632][ T72] Preemption disabled at: | [ 285.935633][ T72] 0x0 | [ 285.935643][ T72] Tainted: [W]=WARN [ 285.935643][ T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 285.935646][ T72] Workqueue: events_unbound linkwatch_event [ 285.935655][ T72] Call Trace: [ 285.935657][ T72] [ 285.935658][ T72] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 285.935664][ T72] __might_resched.cold (kernel/sched/core.c:9234) [ 285.935668][ T72] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 285.935671][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.935675][ T72] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 285.935679][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 285.935681][ T72] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 285.935685][ T72] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 285.935687][ T72] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 285.935689][ T72] put_chars (drivers/char/virtio_console.c:1176) [ 285.935692][ T72] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 285.935694][ T72] ? __send_to_port (drivers/char/virtio_console.c:654) [ 285.935696][ T72] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 285.935698][ T72] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 285.935701][ T72] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 285.935705][ T72] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 285.935707][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.935708][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.935711][ T72] console_emit_next_record (kernel/printk/printk.c:3183) [ 285.935713][ T72] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 285.935715][ T72] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 285.935717][ T72] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 285.935719][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.935721][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.935722][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.935723][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.935725][ T72] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 285.935727][ T72] console_flush_one_record (kernel/printk/printk.c:3268) [ 285.935729][ T72] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 285.935731][ T72] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 285.935732][ T72] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 285.935734][ T72] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 285.935735][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.935737][ T72] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 285.935738][ T72] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 285.935740][ T72] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 285.935742][ T72] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 285.935744][ T72] ? vprintk_emit (kernel/printk/printk.c:2478) [ 285.935746][ T72] vprintk_emit (kernel/printk/printk.c:2479) [ 285.935748][ T72] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 285.935749][ T72] ? 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) [ 285.935751][ T72] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 285.935752][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.935754][ T72] _printk (kernel/printk/printk.c:2504) [ 285.935757][ T72] ? snapshot_read.cold (user.c:?) [ 285.935759][ T72] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 285.935761][ T72] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 285.935763][ T72] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 285.935766][ T72] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 285.935768][ T72] br_port_carrier_check (net/bridge/br_if.c:95) [ 285.935772][ T72] br_device_event (net/bridge/br.c:101) [ 285.935774][ T72] ? packet_sendmsg_spkt (af_packet.c:?) [ 285.935776][ T72] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 285.935778][ T72] notifier_call_chain (kernel/notifier.c:85) [ 285.935782][ T72] netif_state_change (net/core/dev.c:1625) [ 285.935785][ T72] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 285.935788][ T72] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 285.935790][ T72] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 285.935792][ T72] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 285.935794][ T72] __linkwatch_run_queue (net/core/link_watch.c:240) [ 285.935796][ T72] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 285.935798][ T72] ? debug_object_active_state (lib/debugobjects.c:1122) [ 285.935802][ T72] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 285.935804][ T72] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 285.935806][ T72] process_one_work (kernel/workqueue.c:3387) [ 285.935810][ T72] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 285.935812][ T72] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 285.935814][ T72] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 285.935816][ T72] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 285.935818][ T72] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 285.935820][ T72] kthread (kernel/kthread.c:436) [ 285.935822][ T72] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 285.935825][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 285.935827][ T72] ret_from_fork (arch/x86/kernel/process.c:158) [ 285.935831][ T72] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 285.935833][ T72] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 285.935836][ T72] ? kthread_affine_preferred (kernel/kthread.c:857) [ 285.935838][ T72] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 288.163849][ T38] softirqs last disabled at (0): 0x0 | [ 288.163852][ T38] Preemption disabled at: | [ 288.163853][ T38] 0x0 | [ 288.163862][ T38] Tainted: [W]=WARN [ 288.163863][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 288.163865][ T38] Workqueue: events_unbound linkwatch_event [ 288.163872][ T38] Call Trace: [ 288.163874][ T38] [ 288.163876][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 288.163881][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 288.163884][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 288.163887][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.163891][ 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)) [ 288.163895][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 288.163897][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 288.163901][ 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) [ 288.163903][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 288.163905][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 288.163908][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 288.163910][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 288.163912][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 288.163914][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 288.163916][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 288.163921][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 288.163923][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.163924][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.163927][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 288.163929][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 288.163931][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 288.163933][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 288.163935][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.163937][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.163938][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.163939][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.163942][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 288.163943][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 288.163945][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 288.163947][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 288.163949][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 288.163951][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 288.163952][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.163953][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 288.163955][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 288.163956][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 288.163958][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 288.163961][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 288.163962][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 288.163964][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 288.163966][ 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) [ 288.163967][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 288.163969][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.163970][ T38] _printk (kernel/printk/printk.c:2504) [ 288.163973][ T38] ? snapshot_read.cold (user.c:?) [ 288.163976][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 288.163978][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 288.163980][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 288.163983][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 288.163985][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 288.163989][ T38] br_device_event (net/bridge/br.c:101) [ 288.163992][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 288.163994][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 288.163996][ T38] notifier_call_chain (kernel/notifier.c:85) [ 288.164000][ T38] netif_state_change (net/core/dev.c:1625) [ 288.164003][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 288.164007][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 288.164008][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 288.164010][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 288.164012][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 288.164015][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 288.164017][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 288.164020][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 288.164022][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 288.164025][ T38] process_one_work (kernel/workqueue.c:3387) [ 288.164028][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 288.164029][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 288.164033][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 288.164035][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 288.164037][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 288.164039][ T38] kthread (kernel/kthread.c:436) [ 288.164041][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 288.164042][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 288.164045][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 288.164048][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 288.164050][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 288.164053][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 288.164055][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 290.491737][ T38] softirqs last disabled at (0): 0x0 | [ 290.491740][ T38] Preemption disabled at: | [ 290.491741][ T38] 0x0 | [ 290.491749][ T38] Tainted: [W]=WARN [ 290.491750][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 290.491753][ T38] Workqueue: events_unbound linkwatch_event [ 290.491760][ T38] Call Trace: [ 290.491761][ T38] [ 290.491763][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 290.491768][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 290.491772][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 290.491775][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.491778][ 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)) [ 290.491782][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 290.491784][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 290.491789][ 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) [ 290.491790][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 290.491792][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 290.491795][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 290.491797][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 290.491799][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 290.491801][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 290.491804][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 290.491808][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 290.491809][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.491811][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 290.491814][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 290.491816][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 290.491817][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 290.491819][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 290.491822][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.491823][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.491824][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.491826][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 290.491828][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 290.491829][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 290.491831][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 290.491833][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 290.491835][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 290.491837][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 290.491838][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.491839][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 290.491841][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 290.491843][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 290.491845][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 290.491847][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 290.491849][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 290.491851][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 290.491852][ 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) [ 290.491854][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 290.491855][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.491857][ T38] _printk (kernel/printk/printk.c:2504) [ 290.491860][ T38] ? snapshot_read.cold (user.c:?) [ 290.491861][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 290.491864][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 290.491866][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 290.491869][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 290.491871][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 290.491875][ T38] br_device_event (net/bridge/br.c:101) [ 290.491877][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 290.491879][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 290.491882][ T38] notifier_call_chain (kernel/notifier.c:85) [ 290.491886][ T38] netif_state_change (net/core/dev.c:1625) [ 290.491888][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 290.491892][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 290.491894][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 290.491896][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 290.491898][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 290.491900][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 290.491902][ T38] ? trace_contention_end (./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/lock.h:121) [ 290.491904][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 290.491906][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 290.491908][ T38] process_one_work (kernel/workqueue.c:3387) [ 290.491912][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 290.491913][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 290.491917][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 290.491918][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 290.491921][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 290.491922][ T38] kthread (kernel/kthread.c:436) [ 290.491924][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 290.491926][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 290.491928][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 290.491931][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 290.491934][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 290.491936][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 290.491939][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 292.910754][ T38] softirqs last disabled at (0): 0x0 | [ 292.910757][ T38] Preemption disabled at: | [ 292.910758][ T38] 0x0 | [ 292.910767][ T38] Tainted: [W]=WARN [ 292.910768][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 292.910770][ T38] Workqueue: events_unbound linkwatch_event [ 292.910777][ T38] Call Trace: [ 292.910779][ T38] [ 292.910781][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 292.910785][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 292.910789][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 292.910792][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.910796][ 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)) [ 292.910800][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 292.910802][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 292.910806][ 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) [ 292.910807][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 292.910810][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 292.910813][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 292.910815][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 292.910817][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 292.910819][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 292.910822][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 292.910826][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 292.910828][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.910830][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.910832][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 292.910835][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 292.910836][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 292.910838][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 292.910841][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.910842][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.910843][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.910845][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.910847][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 292.910848][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 292.910850][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 292.910852][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 292.910854][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 292.910855][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 292.910857][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.910858][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 292.910860][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 292.910861][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 292.910863][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 292.910866][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 292.910867][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 292.910869][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 292.910871][ 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) [ 292.910872][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 292.910874][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.910875][ T38] _printk (kernel/printk/printk.c:2504) [ 292.910878][ T38] ? snapshot_read.cold (user.c:?) [ 292.910880][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 292.910883][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 292.910885][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 292.910888][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 292.910890][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 292.910894][ T38] br_device_event (net/bridge/br.c:101) [ 292.910896][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 292.910898][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 292.910901][ T38] notifier_call_chain (kernel/notifier.c:85) [ 292.910904][ T38] netif_state_change (net/core/dev.c:1625) [ 292.910907][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 292.910910][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 292.910912][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 292.910914][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 292.910916][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 292.910918][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 292.910921][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 292.910924][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 292.910926][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 292.910929][ T38] process_one_work (kernel/workqueue.c:3387) [ 292.910932][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 292.910933][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 292.910937][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 292.910939][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 292.910941][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 292.910942][ T38] kthread (kernel/kthread.c:436) [ 292.910945][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 292.910946][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 292.910948][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 292.910952][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 292.910954][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 292.910957][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 292.910959][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 295.096959][ T46] softirqs last disabled at (543): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 295.096962][ T46] Preemption disabled at: | [ 295.096963][ T46] 0x0 | [ 295.096973][ T46] Tainted: [W]=WARN [ 295.096974][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 295.096976][ T46] Workqueue: events_unbound linkwatch_event [ 295.096983][ T46] Call Trace: [ 295.096985][ T46] [ 295.096987][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 295.096991][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 295.096996][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 295.096998][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.097002][ 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)) [ 295.097006][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 295.097008][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 295.097013][ 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) [ 295.097014][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 295.097017][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 295.097019][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 295.097022][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 295.097024][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 295.097026][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 295.097028][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 295.097032][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 295.097034][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.097036][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 295.097039][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 295.097041][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 295.097042][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 295.097044][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 295.097047][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.097048][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.097049][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.097050][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 295.097052][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 295.097054][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 295.097056][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 295.097058][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 295.097060][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 295.097061][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 295.097063][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.097064][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 295.097065][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 295.097067][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 295.097069][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 295.097071][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 295.097073][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 295.097075][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 295.097077][ 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) [ 295.097078][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 295.097079][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.097081][ T46] _printk (kernel/printk/printk.c:2504) [ 295.097084][ T46] ? snapshot_read.cold (user.c:?) [ 295.097086][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 295.097088][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 295.097090][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 295.097093][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 295.097096][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 295.097099][ T46] br_device_event (net/bridge/br.c:101) [ 295.097102][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 295.097104][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 295.097112][ T46] notifier_call_chain (kernel/notifier.c:85) [ 295.097116][ T46] netif_state_change (net/core/dev.c:1625) [ 295.097119][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 295.097122][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 295.097124][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 295.097126][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 295.097128][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 295.097130][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 295.097132][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 295.097136][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 295.097138][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 295.097140][ T46] process_one_work (kernel/workqueue.c:3387) [ 295.097143][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 295.097146][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 295.097148][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 295.097150][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 295.097151][ T46] kthread (kernel/kthread.c:436) [ 295.097154][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 295.097157][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 295.097159][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 295.097163][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 295.097165][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 295.097167][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 295.097170][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 297.280826][ T46] softirqs last disabled at (543): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 297.280829][ T46] Preemption disabled at: | [ 297.280830][ T46] 0x0 | [ 297.280839][ T46] Tainted: [W]=WARN [ 297.280840][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 297.280843][ T46] Workqueue: events_unbound linkwatch_event [ 297.280849][ T46] Call Trace: [ 297.280851][ T46] [ 297.280852][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 297.280857][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 297.280861][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 297.280864][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.280867][ 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)) [ 297.280871][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 297.280874][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 297.280879][ 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) [ 297.280880][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 297.280883][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 297.280885][ T46] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 297.280888][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 297.280890][ T46] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 297.280892][ T46] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 297.280894][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 297.280899][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 297.280901][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.280902][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.280905][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 297.280907][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 297.280908][ T46] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 297.280910][ T46] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 297.280913][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.280914][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.280916][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.280917][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.280919][ T46] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 297.280921][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 297.280922][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 297.280925][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 297.280926][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 297.280928][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 297.280929][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.280931][ T46] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 297.280932][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 297.280934][ T46] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 297.280936][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 297.280938][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 297.280940][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 297.280942][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 297.280944][ 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) [ 297.280945][ T46] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 297.280946][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.280948][ T46] _printk (kernel/printk/printk.c:2504) [ 297.280951][ T46] ? snapshot_read.cold (user.c:?) [ 297.280953][ T46] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 297.280956][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 297.280958][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 297.280961][ T46] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 297.280963][ T46] br_port_carrier_check (net/bridge/br_if.c:95) [ 297.280967][ T46] br_device_event (net/bridge/br.c:101) [ 297.280969][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 297.280972][ T46] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 297.280974][ T46] notifier_call_chain (kernel/notifier.c:85) [ 297.280978][ T46] netif_state_change (net/core/dev.c:1625) [ 297.280981][ T46] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 297.280984][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 297.280986][ T46] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 297.280988][ T46] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 297.280990][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 297.280992][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 297.280994][ T46] ? debug_object_active_state (lib/debugobjects.c:1122) [ 297.280998][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 297.281000][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 297.281003][ T46] process_one_work (kernel/workqueue.c:3387) [ 297.281006][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 297.281008][ T46] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 297.281010][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 297.281013][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 297.281014][ T46] kthread (kernel/kthread.c:436) [ 297.281016][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 297.281019][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 297.281022][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 297.281025][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 297.281027][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 297.281030][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 297.281032][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 299.390593][ T38] softirqs last disabled at (0): 0x0 | [ 299.390597][ T38] Preemption disabled at: | [ 299.390598][ T38] 0x0 | [ 299.390607][ T38] Tainted: [W]=WARN [ 299.390608][ T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 299.390610][ T38] Workqueue: events_unbound linkwatch_event [ 299.390617][ T38] Call Trace: [ 299.390619][ T38] [ 299.390621][ T38] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 299.390626][ T38] __might_resched.cold (kernel/sched/core.c:9234) [ 299.390630][ T38] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 299.390633][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.390636][ 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)) [ 299.390640][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 299.390643][ T38] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 299.390647][ 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) [ 299.390649][ T38] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 299.390656][ T38] put_chars (drivers/char/virtio_console.c:1176) [ 299.390658][ T38] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 299.390661][ T38] ? __send_to_port (drivers/char/virtio_console.c:654) [ 299.390663][ T38] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 299.390666][ T38] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 299.390668][ T38] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 299.390673][ T38] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 299.390675][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.390677][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 299.390680][ T38] console_emit_next_record (kernel/printk/printk.c:3183) [ 299.390682][ T38] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 299.390684][ T38] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 299.390686][ T38] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 299.390688][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.390690][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.390691][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.390692][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 299.390695][ T38] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 299.390696][ T38] console_flush_one_record (kernel/printk/printk.c:3268) [ 299.390699][ T38] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 299.390701][ T38] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 299.390703][ T38] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 299.390705][ T38] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 299.390706][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.390707][ T38] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 299.390709][ T38] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 299.390711][ T38] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 299.390713][ T38] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 299.390715][ T38] ? vprintk_emit (kernel/printk/printk.c:2478) [ 299.390717][ T38] vprintk_emit (kernel/printk/printk.c:2479) [ 299.390719][ T38] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 299.390720][ 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) [ 299.390722][ T38] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 299.390724][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.390725][ T38] _printk (kernel/printk/printk.c:2504) [ 299.390728][ T38] ? snapshot_read.cold (user.c:?) [ 299.390730][ T38] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 299.390733][ T38] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 299.390735][ T38] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 299.390738][ T38] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 299.390741][ T38] br_port_carrier_check (net/bridge/br_if.c:95) [ 299.390744][ T38] br_device_event (net/bridge/br.c:101) [ 299.390747][ T38] ? packet_sendmsg_spkt (af_packet.c:?) [ 299.390749][ T38] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 299.390752][ T38] notifier_call_chain (kernel/notifier.c:85) [ 299.390756][ T38] netif_state_change (net/core/dev.c:1625) [ 299.390759][ T38] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 299.390762][ T38] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 299.390764][ T38] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 299.390766][ T38] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 299.390769][ T38] __linkwatch_run_queue (net/core/link_watch.c:240) [ 299.390771][ T38] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 299.390773][ T38] ? debug_object_active_state (lib/debugobjects.c:1122) [ 299.390777][ T38] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 299.390779][ T38] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 299.390782][ T38] process_one_work (kernel/workqueue.c:3387) [ 299.390785][ T38] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 299.390787][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 299.390791][ T38] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 299.390793][ T38] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 299.390796][ T38] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 299.390797][ T38] kthread (kernel/kthread.c:436) [ 299.390799][ T38] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 299.390801][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 299.390804][ T38] ret_from_fork (arch/x86/kernel/process.c:158) [ 299.390807][ T38] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 299.390810][ T38] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 299.390813][ T38] ? kthread_affine_preferred (kernel/kthread.c:857) [ 299.390815][ T38] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 301.336913][ T12] softirqs last disabled at (2256): addrconf_dad_begin (net/ipv6/addrconf.c:4137) | [ 301.336915][ T12] Preemption disabled at: | [ 301.336916][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 301.336927][ T12] Tainted: [W]=WARN [ 301.336928][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 301.336930][ T12] Workqueue: bond0 bond_mii_monitor [ 301.336936][ T12] Call Trace: [ 301.336938][ T12] [ 301.336940][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 301.336944][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 301.336946][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 301.336950][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 301.336953][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.336956][ 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)) [ 301.336959][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 301.336962][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 301.336966][ 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) [ 301.336967][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 301.336970][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 301.336973][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 301.336975][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 301.336976][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 301.336978][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 301.336980][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 301.336985][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 301.336987][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 301.336988][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.336989][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.336990][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 301.336993][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 301.336995][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 301.336996][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 301.336998][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 301.337001][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.337002][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.337004][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.337005][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 301.337007][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 301.337009][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 301.337010][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 301.337013][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 301.337014][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 301.337016][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 301.337017][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.337018][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 301.337020][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 301.337022][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 301.337024][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 301.337026][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 301.337028][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 301.337030][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 301.337031][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.337032][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 301.337034][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.337036][ T12] _printk (kernel/printk/printk.c:2504) [ 301.337039][ T12] ? snapshot_read.cold (user.c:?) [ 301.337041][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 301.337043][ T12] ? failover_register (net/core/failover.c:272) [ 301.337046][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 301.337049][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 301.337050][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 301.337052][ T12] ? netdev_notice (net/core/dev.c:13194) [ 301.337054][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 301.337057][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 301.337059][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.337060][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 301.337063][ 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) [ 301.337065][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 301.337069][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 301.337071][ 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)) [ 301.337072][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.337074][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 301.337075][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 301.337077][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.337079][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 301.337080][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 301.337082][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.337083][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 301.337085][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 301.337086][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 301.337089][ T12] process_one_work (kernel/workqueue.c:3387) [ 301.337091][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 301.337093][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 301.337095][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 301.337097][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 301.337099][ T12] kthread (kernel/kthread.c:436) [ 301.337102][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 301.337103][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 301.337105][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 301.337108][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 301.337111][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 301.337114][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 301.337116][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 316.695378][T13270] softirqs last disabled at (0): 0x0 | [ 316.695380][T13270] Preemption disabled at: | [ 316.695381][T13270] vprintk_emit (kernel/printk/printk.c:2471) | [ 316.695391][T13270] Tainted: [W]=WARN [ 316.695392][T13270] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 316.695394][T13270] Call Trace: [ 316.695396][T13270] [ 316.695397][T13270] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 316.695402][T13270] ? vprintk_emit (kernel/printk/printk.c:2471) [ 316.695404][T13270] __might_resched.cold (kernel/sched/core.c:9234) [ 316.695408][T13270] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 316.695411][T13270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.695414][T13270] __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)) [ 316.695418][T13270] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 316.695421][T13270] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 316.695425][T13270] ? 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) [ 316.695427][T13270] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 316.695429][T13270] put_chars (drivers/char/virtio_console.c:1176) [ 316.695432][T13270] ? __send_to_port (drivers/char/virtio_console.c:654) [ 316.695434][T13270] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 316.695437][T13270] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 316.695438][T13270] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 316.695440][T13270] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 316.695444][T13270] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 316.695446][T13270] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 316.695448][T13270] ? 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) [ 316.695450][T13270] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 316.695451][T13270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.695452][T13270] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.695455][T13270] console_emit_next_record (kernel/printk/printk.c:3183) [ 316.695457][T13270] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 316.695458][T13270] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 316.695460][T13270] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 316.695463][T13270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.695464][T13270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.695466][T13270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.695467][T13270] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.695469][T13270] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 316.695471][T13270] console_flush_one_record (kernel/printk/printk.c:3268) [ 316.695472][T13270] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 316.695475][T13270] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 316.695476][T13270] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.695478][T13270] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 316.695479][T13270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.695480][T13270] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 316.695482][T13270] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 316.695484][T13270] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 316.695486][T13270] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 316.695488][T13270] ? vprintk_emit (kernel/printk/printk.c:2478) [ 316.695490][T13270] vprintk_emit (kernel/printk/printk.c:2479) [ 316.695492][T13270] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 316.695493][T13270] ? packet_sendmsg_spkt (af_packet.c:?) [ 316.695498][T13270] _printk (kernel/printk/printk.c:2504) [ 316.695501][T13270] ? snapshot_read.cold (user.c:?) [ 316.695503][T13270] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 316.695506][T13270] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 316.695508][T13270] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 316.695509][T13270] ? netdev_notice (net/core/dev.c:13194) [ 316.695512][T13270] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 316.695515][T13270] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 316.695517][T13270] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 316.695521][T13270] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.695523][T13270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.695524][T13270] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 316.695527][T13270] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 316.695529][T13270] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 316.695531][T13270] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 316.695532][T13270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.695534][T13270] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 316.695538][T13270] ? packet_sendmsg_spkt (af_packet.c:?) [ 316.695540][T13270] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 316.695541][T13270] ? 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)) [ 316.695544][T13270] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 316.695546][T13270] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 316.695549][T13270] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 316.695551][T13270] ? 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) [ 316.695553][T13270] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 316.695555][T13270] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 316.695558][T13270] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 316.695560][T13270] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 316.695561][T13270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.695563][T13270] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 316.695565][T13270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.695571][T13270] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 316.695574][T13270] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 316.695576][T13270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.695577][T13270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.695578][T13270] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.695580][T13270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.695581][T13270] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 316.695583][T13270] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 316.695586][T13270] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 316.695588][T13270] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 316.695590][T13270] ? __kernel_text_address (kernel/extable.c:79) [ 316.695592][T13270] ? write_profile (profile.c:?) [ 316.695595][T13270] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 316.695597][T13270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.695598][T13270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.695599][T13270] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 316.695603][T13270] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.695605][T13270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.695606][T13270] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 316.695608][T13270] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 316.695611][T13270] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 316.695612][T13270] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 316.695614][T13270] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 316.695618][T13270] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 316.695621][T13270] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 316.695623][T13270] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 316.695625][T13270] ? netlink_ack (./include/linux/skbuff.h:2718) [ 316.695626][T13270] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 316.695628][T13270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.695630][T13270] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 316.695632][T13270] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 316.695634][T13270] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 316.695636][T13270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.695637][T13270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.695639][T13270] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 316.695641][T13270] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 316.695643][T13270] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 316.695645][T13270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.695646][T13270] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 316.695648][T13270] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 316.695653][T13270] ? copy_msghdr_from_user (net/socket.c:2650) [ 316.695655][T13270] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 316.695656][T13270] ? move_addr_to_kernel (net/socket.c:258) [ 316.695657][T13270] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 316.695660][T13270] ___sys_sendmsg (net/socket.c:2767) [ 316.695662][T13270] ? copy_msghdr_from_user (net/socket.c:2619) [ 316.695666][T13270] __sys_sendmsg (net/socket.c:2799) [ 316.695668][T13270] ? __sys_sendmsg_sock (net/socket.c:2780) [ 316.695671][T13270] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 316.695673][T13270] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 316.695674][T13270] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 316.695677][T13270] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 316.695678][T13270] RIP: 0033:0x7f4871b5654e [ 316.695680][T13270] 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 [ 316.695682][T13270] RSP: 002b:00007ffc352ad670 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 316.695686][T13270] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f4871b5654e [ 316.695688][T13270] RDX: 0000000000000000 RSI: 00007ffc352ad720 RDI: 0000000000000005 [ 316.695689][T13270] RBP: 00007ffc352ad680 R08: 0000000000000000 R09: 0000000000000000 [ 316.695689][T13270] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911738 [ 316.695690][T13270] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc352addf0 | [ 317.967519][ T222] softirqs last disabled at (16341): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 317.967522][ T222] Preemption disabled at: | [ 317.967523][ T222] vprintk_emit (kernel/printk/printk.c:2471) | [ 317.967533][ T222] Tainted: [W]=WARN [ 317.967534][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 317.967537][ T222] Workqueue: bond0 bond_mii_monitor [ 317.967543][ T222] Call Trace: [ 317.967544][ T222] [ 317.967546][ T222] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 317.967551][ T222] ? vprintk_emit (kernel/printk/printk.c:2471) [ 317.967552][ T222] __might_resched.cold (kernel/sched/core.c:9234) [ 317.967556][ T222] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 317.967559][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.967562][ T222] __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)) [ 317.967566][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 317.967568][ T222] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 317.967572][ T222] ? 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) [ 317.967573][ T222] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 317.967576][ T222] put_chars (drivers/char/virtio_console.c:1176) [ 317.967579][ T222] ? __send_to_port (drivers/char/virtio_console.c:654) [ 317.967580][ T222] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 317.967582][ T222] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 317.967584][ T222] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 317.967586][ T222] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 317.967591][ T222] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 317.967593][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 317.967594][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.967595][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.967597][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 317.967599][ T222] console_emit_next_record (kernel/printk/printk.c:3183) [ 317.967602][ T222] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 317.967603][ T222] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 317.967605][ T222] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 317.967608][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.967609][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.967610][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.967611][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 317.967613][ T222] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 317.967615][ T222] console_flush_one_record (kernel/printk/printk.c:3268) [ 317.967616][ T222] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 317.967619][ T222] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 317.967620][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 317.967622][ T222] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 317.967623][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.967624][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 317.967626][ T222] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 317.967628][ T222] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 317.967630][ T222] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 317.967632][ T222] ? vprintk_emit (kernel/printk/printk.c:2478) [ 317.967634][ T222] vprintk_emit (kernel/printk/printk.c:2479) [ 317.967636][ T222] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 317.967637][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.967639][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 317.967640][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.967642][ T222] _printk (kernel/printk/printk.c:2504) [ 317.967645][ T222] ? snapshot_read.cold (user.c:?) [ 317.967647][ T222] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 317.967648][ T222] ? failover_register (net/core/failover.c:272) [ 317.967655][ T222] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 317.967657][ T222] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 317.967659][ T222] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 317.967661][ T222] ? netdev_notice (net/core/dev.c:13194) [ 317.967663][ T222] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 317.967666][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 317.967668][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.967669][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 317.967672][ T222] ? 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) [ 317.967674][ T222] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 317.967678][ T222] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 317.967679][ T222] ? 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)) [ 317.967681][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.967682][ T222] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 317.967684][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 317.967685][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.967687][ T222] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 317.967689][ T222] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 317.967690][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.967691][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 317.967693][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 317.967695][ T222] ? process_one_work (kernel/workqueue.c:3386) [ 317.967697][ T222] process_one_work (kernel/workqueue.c:3387) [ 317.967699][ T222] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 317.967701][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 317.967703][ T222] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 317.967705][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 317.967707][ T222] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 317.967709][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 317.967711][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 317.967712][ T222] kthread (kernel/kthread.c:436) [ 317.967714][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 317.967715][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 317.967717][ T222] ret_from_fork (arch/x86/kernel/process.c:158) [ 317.967721][ T222] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 317.967723][ T222] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 317.967726][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 317.967728][ T222] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 343.289607][T14532] softirqs last disabled at (0): 0x0 | [ 343.289609][T14532] Preemption disabled at: | [ 343.289609][T14532] vprintk_emit (kernel/printk/printk.c:2471) | [ 343.289621][T14532] Tainted: [W]=WARN [ 343.289622][T14532] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 343.289624][T14532] Call Trace: [ 343.289626][T14532] [ 343.289628][T14532] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 343.289633][T14532] ? vprintk_emit (kernel/printk/printk.c:2471) [ 343.289634][T14532] __might_resched.cold (kernel/sched/core.c:9234) [ 343.289639][T14532] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 343.289642][T14532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.289645][T14532] __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)) [ 343.289649][T14532] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 343.289653][T14532] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 343.289658][T14532] ? 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) [ 343.289660][T14532] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 343.289662][T14532] put_chars (drivers/char/virtio_console.c:1176) [ 343.289665][T14532] ? __send_to_port (drivers/char/virtio_console.c:654) [ 343.289667][T14532] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 343.289670][T14532] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 343.289671][T14532] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 343.289673][T14532] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 343.289677][T14532] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 343.289679][T14532] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 343.289681][T14532] ? 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) [ 343.289683][T14532] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 343.289684][T14532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.289685][T14532] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.289688][T14532] console_emit_next_record (kernel/printk/printk.c:3183) [ 343.289691][T14532] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 343.289692][T14532] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 343.289694][T14532] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 343.289697][T14532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.289698][T14532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.289699][T14532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.289701][T14532] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.289703][T14532] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 343.289704][T14532] console_flush_one_record (kernel/printk/printk.c:3268) [ 343.289706][T14532] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 343.289708][T14532] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 343.289710][T14532] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.289712][T14532] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 343.289713][T14532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.289714][T14532] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 343.289716][T14532] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 343.289717][T14532] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 343.289719][T14532] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 343.289722][T14532] ? vprintk_emit (kernel/printk/printk.c:2478) [ 343.289723][T14532] vprintk_emit (kernel/printk/printk.c:2479) [ 343.289725][T14532] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 343.289727][T14532] ? packet_sendmsg_spkt (af_packet.c:?) [ 343.289731][T14532] _printk (kernel/printk/printk.c:2504) [ 343.289735][T14532] ? snapshot_read.cold (user.c:?) [ 343.289737][T14532] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 343.289739][T14532] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 343.289741][T14532] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 343.289743][T14532] ? netdev_notice (net/core/dev.c:13194) [ 343.289745][T14532] ? netdev_upper_dev_unlink (net/core/dev.c:9114) [ 343.289748][T14532] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 343.289750][T14532] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 343.289755][T14532] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.289757][T14532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.289758][T14532] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 343.289761][T14532] ? ipvlan_port_get (./include/linux/rcupdate.h:850 drivers/net/ipvlan/ipvlan_main.c:140) [ 343.289763][T14532] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 343.289764][T14532] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 343.289766][T14532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.289768][T14532] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 343.289771][T14532] ? packet_sendmsg_spkt (af_packet.c:?) [ 343.289773][T14532] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 343.289774][T14532] ? 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)) [ 343.289777][T14532] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 343.289780][T14532] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 343.289783][T14532] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 343.289784][T14532] ? 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) [ 343.289786][T14532] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 343.289788][T14532] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 343.289791][T14532] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 343.289793][T14532] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 343.289795][T14532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.289797][T14532] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 343.289798][T14532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.289804][T14532] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 343.289807][T14532] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 343.289810][T14532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.289811][T14532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.289813][T14532] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.289814][T14532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.289816][T14532] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 343.289818][T14532] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 343.289820][T14532] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 343.289822][T14532] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 343.289824][T14532] ? __kernel_text_address (kernel/extable.c:79) [ 343.289826][T14532] ? write_profile (profile.c:?) [ 343.289829][T14532] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 343.289831][T14532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.289832][T14532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.289833][T14532] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 343.289837][T14532] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.289838][T14532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.289840][T14532] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 343.289842][T14532] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 343.289844][T14532] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 343.289846][T14532] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 343.289848][T14532] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 343.289851][T14532] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 343.289854][T14532] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 343.289856][T14532] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 343.289858][T14532] ? netlink_ack (./include/linux/skbuff.h:2718) [ 343.289860][T14532] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 343.289862][T14532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.289863][T14532] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 343.289866][T14532] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 343.289868][T14532] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 343.289869][T14532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.289871][T14532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.289872][T14532] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 343.289874][T14532] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 343.289876][T14532] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 343.289878][T14532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.289880][T14532] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 343.289882][T14532] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 343.289885][T14532] ? copy_msghdr_from_user (net/socket.c:2650) [ 343.289886][T14532] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 343.289888][T14532] ? move_addr_to_kernel (net/socket.c:258) [ 343.289889][T14532] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 343.289892][T14532] ___sys_sendmsg (net/socket.c:2767) [ 343.289893][T14532] ? copy_msghdr_from_user (net/socket.c:2619) [ 343.289898][T14532] __sys_sendmsg (net/socket.c:2799) [ 343.289900][T14532] ? __sys_sendmsg_sock (net/socket.c:2780) [ 343.289902][T14532] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 343.289904][T14532] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 343.289906][T14532] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 343.289908][T14532] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 343.289910][T14532] RIP: 0033:0x7f471707b54e [ 343.289912][T14532] 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 [ 343.289914][T14532] RSP: 002b:00007ffc58aef310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 343.289918][T14532] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f471707b54e [ 343.289919][T14532] RDX: 0000000000000000 RSI: 00007ffc58aef3c0 RDI: 0000000000000005 [ 343.289920][T14532] RBP: 00007ffc58aef320 R08: 0000000000000000 R09: 0000000000000000 [ 343.289921][T14532] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911752 [ 343.289922][T14532] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc58aefa90 | [ 344.563849][ T222] softirqs last disabled at (16341): do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) | [ 344.563852][ T222] Preemption disabled at: | [ 344.563853][ T222] vprintk_emit (kernel/printk/printk.c:2471) | [ 344.563863][ T222] Tainted: [W]=WARN [ 344.563864][ T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 344.563866][ T222] Workqueue: bond0 bond_mii_monitor [ 344.563872][ T222] Call Trace: [ 344.563874][ T222] [ 344.563876][ T222] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 344.563880][ T222] ? vprintk_emit (kernel/printk/printk.c:2471) [ 344.563882][ T222] __might_resched.cold (kernel/sched/core.c:9234) [ 344.563885][ T222] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 344.563888][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.563891][ T222] __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)) [ 344.563895][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 344.563897][ T222] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 344.563901][ T222] ? 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) [ 344.563903][ T222] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 344.563905][ T222] put_chars (drivers/char/virtio_console.c:1176) [ 344.563908][ T222] ? __send_to_port (drivers/char/virtio_console.c:654) [ 344.563909][ T222] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 344.563911][ T222] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 344.563913][ T222] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 344.563915][ T222] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 344.563919][ T222] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 344.563921][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 344.563923][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.563924][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.563925][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 344.563928][ T222] console_emit_next_record (kernel/printk/printk.c:3183) [ 344.563930][ T222] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 344.563931][ T222] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 344.563933][ T222] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 344.563936][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.563937][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.563938][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.563939][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 344.563942][ T222] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 344.563943][ T222] console_flush_one_record (kernel/printk/printk.c:3268) [ 344.563945][ T222] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 344.563947][ T222] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 344.563949][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 344.563950][ T222] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 344.563952][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.563953][ T222] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 344.563955][ T222] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 344.563957][ T222] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 344.563958][ T222] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 344.563961][ T222] ? vprintk_emit (kernel/printk/printk.c:2478) [ 344.563962][ T222] vprintk_emit (kernel/printk/printk.c:2479) [ 344.563964][ T222] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 344.563966][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.563967][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 344.563969][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.563970][ T222] _printk (kernel/printk/printk.c:2504) [ 344.563973][ T222] ? snapshot_read.cold (user.c:?) [ 344.563975][ T222] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 344.563977][ T222] ? failover_register (net/core/failover.c:272) [ 344.563980][ T222] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 344.563983][ T222] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 344.563984][ T222] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 344.563987][ T222] ? netdev_notice (net/core/dev.c:13194) [ 344.563988][ T222] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 344.563991][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.563993][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 344.563996][ T222] ? 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) [ 344.563998][ T222] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 344.564002][ T222] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 344.564004][ T222] ? 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)) [ 344.564005][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.564006][ T222] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 344.564008][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 344.564010][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.564011][ T222] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 344.564013][ T222] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 344.564014][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.564016][ T222] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 344.564017][ T222] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 344.564019][ T222] ? process_one_work (kernel/workqueue.c:3386) [ 344.564021][ T222] process_one_work (kernel/workqueue.c:3387) [ 344.564023][ T222] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 344.564025][ T222] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 344.564027][ T222] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 344.564029][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 344.564030][ T222] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 344.564033][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 344.564034][ T222] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 344.564035][ T222] kthread (kernel/kthread.c:436) [ 344.564037][ T222] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 344.564039][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 344.564041][ T222] ret_from_fork (arch/x86/kernel/process.c:158) [ 344.564044][ T222] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 344.564046][ T222] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 344.564050][ T222] ? kthread_affine_preferred (kernel/kthread.c:857) [ 344.564052][ T222] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 379.870563][T16289] softirqs last disabled at (0): 0x0 | [ 379.870565][T16289] Preemption disabled at: | [ 379.870566][T16289] 0x0 | [ 379.870575][T16289] Tainted: [W]=WARN [ 379.870576][T16289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 379.870578][T16289] Call Trace: [ 379.870580][T16289] [ 379.870581][T16289] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 379.870586][T16289] __might_resched.cold (kernel/sched/core.c:9234) [ 379.870590][T16289] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 379.870593][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.870597][T16289] __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)) [ 379.870601][T16289] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 379.870603][T16289] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 379.870608][T16289] ? 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) [ 379.870609][T16289] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 379.870612][T16289] put_chars (drivers/char/virtio_console.c:1176) [ 379.870614][T16289] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 379.870617][T16289] ? __send_to_port (drivers/char/virtio_console.c:654) [ 379.870620][T16289] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 379.870624][T16289] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 379.870626][T16289] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 379.870628][T16289] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.870631][T16289] console_emit_next_record (kernel/printk/printk.c:3183) [ 379.870633][T16289] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 379.870635][T16289] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 379.870637][T16289] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 379.870639][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.870641][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.870642][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.870643][T16289] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.870645][T16289] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 379.870647][T16289] console_flush_one_record (kernel/printk/printk.c:3268) [ 379.870649][T16289] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 379.870653][T16289] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 379.870655][T16289] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.870657][T16289] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 379.870658][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.870659][T16289] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.870661][T16289] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 379.870663][T16289] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 379.870665][T16289] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 379.870667][T16289] ? vprintk_emit (kernel/printk/printk.c:2478) [ 379.870669][T16289] vprintk_emit (kernel/printk/printk.c:2479) [ 379.870671][T16289] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 379.870672][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.870674][T16289] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 379.870677][T16289] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 379.870679][T16289] _printk (kernel/printk/printk.c:2504) [ 379.870682][T16289] ? snapshot_read.cold (user.c:?) [ 379.870684][T16289] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 379.870688][T16289] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 379.870691][T16289] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 379.870693][T16289] br_device_event (net/bridge/br.c:111) [ 379.870696][T16289] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 379.870699][T16289] ? packet_sendmsg_spkt (af_packet.c:?) [ 379.870701][T16289] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 379.870704][T16289] notifier_call_chain (kernel/notifier.c:85) [ 379.870708][T16289] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 379.870711][T16289] ? netif_change_name (net/core/dev.c:1517) [ 379.870713][T16289] ? __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810) [ 379.870715][T16289] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 379.870717][T16289] ? __kernel_text_address (kernel/extable.c:79) [ 379.870719][T16289] ? write_profile (profile.c:?) [ 379.870722][T16289] netif_change_flags (net/core/dev.c:9882) [ 379.870724][T16289] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 379.870728][T16289] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 379.870729][T16289] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 379.870731][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.870733][T16289] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 379.870736][T16289] ? kasan_save_stack (mm/kasan/common.c:58) [ 379.870738][T16289] ? kasan_save_stack (mm/kasan/common.c:57) [ 379.870739][T16289] ? kasan_save_track (mm/kasan/common.c:78) [ 379.870740][T16289] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 379.870741][T16289] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 379.870743][T16289] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 379.870745][T16289] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 379.870747][T16289] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 379.870750][T16289] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 379.870751][T16289] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 379.870753][T16289] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 379.870755][T16289] ? ___sys_sendmsg (net/socket.c:2767) [ 379.870756][T16289] ? __sys_sendmsg (net/socket.c:2799) [ 379.870758][T16289] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 379.870760][T16289] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 379.870762][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.870764][T16289] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.870765][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.870767][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.870768][T16289] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 379.870770][T16289] ? __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) [ 379.870771][T16289] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 379.870773][T16289] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 379.870775][T16289] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 379.870777][T16289] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 379.870780][T16289] rtnl_newlink (net/core/rtnetlink.c:4215) [ 379.870782][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.870784][T16289] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 379.870785][T16289] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.870787][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.870789][T16289] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 379.870792][T16289] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 379.870793][T16289] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 379.870795][T16289] ? __kernel_text_address (kernel/extable.c:79) [ 379.870797][T16289] ? write_profile (profile.c:?) [ 379.870798][T16289] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 379.870801][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.870803][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.870804][T16289] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 379.870807][T16289] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.870809][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.870810][T16289] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 379.870812][T16289] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 379.870815][T16289] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 379.870816][T16289] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 379.870818][T16289] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 379.870821][T16289] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 379.870822][T16289] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 379.870824][T16289] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.870826][T16289] ? netlink_ack (./include/linux/skbuff.h:2718) [ 379.870827][T16289] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 379.870830][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.870831][T16289] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.870833][T16289] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 379.870836][T16289] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 379.870837][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.870839][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.870840][T16289] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 379.870842][T16289] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 379.870844][T16289] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 379.870846][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.870848][T16289] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 379.870850][T16289] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 379.870851][T16289] ? copy_msghdr_from_user (net/socket.c:2650) [ 379.870853][T16289] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 379.870854][T16289] ? move_addr_to_kernel (net/socket.c:258) [ 379.870855][T16289] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 379.870858][T16289] ___sys_sendmsg (net/socket.c:2767) [ 379.870860][T16289] ? copy_msghdr_from_user (net/socket.c:2619) [ 379.870865][T16289] __sys_sendmsg (net/socket.c:2799) [ 379.870866][T16289] ? __sys_sendmsg_sock (net/socket.c:2780) [ 379.870869][T16289] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 379.870871][T16289] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 379.870872][T16289] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 379.870874][T16289] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 379.870876][T16289] RIP: 0033:0x7f8ad153a54e [ 379.870878][T16289] 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 [ 379.870880][T16289] RSP: 002b:00007ffdf0de6b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 379.870884][T16289] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8ad153a54e [ 379.870885][T16289] RDX: 0000000000000000 RSI: 00007ffdf0de6c00 RDI: 0000000000000005 [ 379.870886][T16289] RBP: 00007ffdf0de6b60 R08: 0000000000000000 R09: 0000000000000000 [ 379.870887][T16289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911777 [ 379.870888][T16289] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdf0de72d0 | [ 380.929851][ T12] softirqs last disabled at (2256): addrconf_dad_begin (net/ipv6/addrconf.c:4137) | [ 380.929854][ T12] Preemption disabled at: | [ 380.929855][ T12] vprintk_emit (kernel/printk/printk.c:2471) | [ 380.929866][ T12] Tainted: [W]=WARN [ 380.929867][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 380.929869][ T12] Workqueue: bond0 bond_mii_monitor [ 380.929875][ T12] Call Trace: [ 380.929876][ T12] [ 380.929878][ T12] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 380.929883][ T12] ? vprintk_emit (kernel/printk/printk.c:2471) [ 380.929885][ T12] __might_resched.cold (kernel/sched/core.c:9234) [ 380.929888][ T12] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 380.929891][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.929894][ 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)) [ 380.929898][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 380.929900][ T12] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 380.929904][ 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) [ 380.929906][ T12] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 380.929908][ T12] put_chars (drivers/char/virtio_console.c:1176) [ 380.929911][ T12] ? __send_to_port (drivers/char/virtio_console.c:654) [ 380.929913][ T12] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 380.929915][ T12] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 380.929916][ T12] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 380.929919][ T12] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 380.929923][ T12] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 380.929925][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 380.929926][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.929928][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.929929][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.929932][ T12] console_emit_next_record (kernel/printk/printk.c:3183) [ 380.929934][ T12] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 380.929936][ T12] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 380.929937][ T12] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 380.929940][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.929941][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.929943][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.929944][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.929946][ T12] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 380.929947][ T12] console_flush_one_record (kernel/printk/printk.c:3268) [ 380.929949][ T12] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 380.929952][ T12] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 380.929953][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.929955][ T12] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 380.929956][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.929957][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.929959][ T12] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 380.929961][ T12] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 380.929963][ T12] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 380.929965][ T12] ? vprintk_emit (kernel/printk/printk.c:2478) [ 380.929966][ T12] vprintk_emit (kernel/printk/printk.c:2479) [ 380.929969][ T12] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 380.929970][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.929971][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.929973][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.929975][ T12] _printk (kernel/printk/printk.c:2504) [ 380.929978][ T12] ? snapshot_read.cold (user.c:?) [ 380.929980][ T12] ? bond_slave_netdev_event.isra.0 (drivers/net/bonding/bond_main.c:3963 (discriminator 1)) [ 380.929981][ T12] ? failover_register (net/core/failover.c:272) [ 380.929985][ T12] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 380.929987][ T12] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 380.929989][ T12] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 380.929991][ T12] ? netdev_notice (net/core/dev.c:13194) [ 380.929993][ T12] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 380.929995][ T12] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 380.929997][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.929999][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 380.930002][ 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) [ 380.930003][ T12] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 380.930008][ T12] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 380.930009][ 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)) [ 380.930011][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.930012][ T12] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 380.930013][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.930015][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.930017][ T12] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 380.930018][ T12] ? update_load_avg (kernel/sched/fair.c:5864) [ 380.930021][ T12] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 380.930022][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.930024][ T12] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 380.930025][ T12] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 380.930027][ T12] ? process_one_work (kernel/workqueue.c:3386) [ 380.930030][ T12] process_one_work (kernel/workqueue.c:3387) [ 380.930032][ T12] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 380.930034][ T12] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 380.930036][ T12] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 380.930038][ T12] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 380.930039][ T12] kthread (kernel/kthread.c:436) [ 380.930042][ T12] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 380.930044][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 380.930046][ T12] ret_from_fork (arch/x86/kernel/process.c:158) [ 380.930050][ T12] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 380.930052][ T12] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 380.930055][ T12] ? kthread_affine_preferred (kernel/kthread.c:857) [ 380.930057][ T12] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 381.960213][T16484] softirqs last disabled at (0): 0x0 | [ 381.960215][T16484] Preemption disabled at: | [ 381.960216][T16484] vprintk_emit (kernel/printk/printk.c:2471) | [ 381.960226][T16484] Tainted: [W]=WARN [ 381.960227][T16484] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 381.960229][T16484] Call Trace: [ 381.960231][T16484] [ 381.960232][T16484] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 381.960237][T16484] ? vprintk_emit (kernel/printk/printk.c:2471) [ 381.960239][T16484] __might_resched.cold (kernel/sched/core.c:9234) [ 381.960243][T16484] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 381.960245][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960248][T16484] __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)) [ 381.960253][T16484] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 381.960255][T16484] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 381.960260][T16484] ? 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) [ 381.960261][T16484] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 381.960263][T16484] put_chars (drivers/char/virtio_console.c:1176) [ 381.960266][T16484] ? __send_to_port (drivers/char/virtio_console.c:654) [ 381.960268][T16484] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 381.960269][T16484] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 381.960272][T16484] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 381.960277][T16484] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 381.960279][T16484] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 381.960280][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960281][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960283][T16484] console_emit_next_record (kernel/printk/printk.c:3183) [ 381.960285][T16484] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 381.960287][T16484] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 381.960288][T16484] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 381.960291][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960292][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960294][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960295][T16484] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.960298][T16484] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 381.960299][T16484] console_flush_one_record (kernel/printk/printk.c:3268) [ 381.960301][T16484] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 381.960303][T16484] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 381.960305][T16484] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.960306][T16484] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 381.960308][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960309][T16484] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.960311][T16484] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 381.960312][T16484] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 381.960314][T16484] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 381.960316][T16484] ? vprintk_emit (kernel/printk/printk.c:2478) [ 381.960318][T16484] vprintk_emit (kernel/printk/printk.c:2479) [ 381.960320][T16484] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 381.960322][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960323][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960324][T16484] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 381.960326][T16484] _printk (kernel/printk/printk.c:2504) [ 381.960329][T16484] ? snapshot_read.cold (user.c:?) [ 381.960331][T16484] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 381.960335][T16484] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 381.960337][T16484] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 381.960339][T16484] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 381.960341][T16484] ? netdev_notice (net/core/dev.c:13194) [ 381.960342][T16484] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999) [ 381.960344][T16484] ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1)) [ 381.960345][T16484] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 381.960347][T16484] ? bond_ipsec_del_sa_all (drivers/net/bonding/bond_main.c:608) [ 381.960350][T16484] ? trace_ipi_send_cpu.constprop.0 (./include/trace/events/ipi.h:10 (discriminator 19)) [ 381.960354][T16484] bond_change_active_slave.cold (drivers/net/bonding/bond_main.c:1301) [ 381.960357][T16484] ? bond_choose_primary_or_current (drivers/net/bonding/bond_main.c:1102 (discriminator 2)) [ 381.960359][T16484] ? bond_peer_notify_work_rearm (drivers/net/bonding/bond_main.c:1211) [ 381.960361][T16484] ? bond_start_xmit (./arch/x86/include/asm/jump_label.h:37 ./include/net/bonding.h:105 drivers/net/bonding/bond_main.c:5598) [ 381.960363][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960365][T16484] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.960367][T16484] bond_select_active_slave (drivers/net/bonding/bond_main.c:1379) [ 381.960369][T16484] ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6)) [ 381.960371][T16484] ? bond_change_active_slave (drivers/net/bonding/bond_main.c:1824) [ 381.960373][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960374][T16484] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.960376][T16484] ? static_key_slow_inc (kernel/jump_label.c:192) [ 381.960380][T16484] bond_enslave (drivers/net/bonding/bond_main.c:2298) [ 381.960382][T16484] ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) [ 381.960383][T16484] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.960385][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960387][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960388][T16484] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.960390][T16484] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 381.960394][T16484] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 381.960397][T16484] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 381.960398][T16484] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 381.960401][T16484] do_set_master (net/core/rtnetlink.c:3071) [ 381.960405][T16484] do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1)) [ 381.960407][T16484] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 381.960410][T16484] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 381.960412][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960413][T16484] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 381.960416][T16484] ? kasan_save_stack (mm/kasan/common.c:58) [ 381.960418][T16484] ? kasan_save_stack (mm/kasan/common.c:57) [ 381.960419][T16484] ? kasan_save_track (mm/kasan/common.c:78) [ 381.960420][T16484] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 381.960421][T16484] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 381.960423][T16484] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 381.960425][T16484] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 381.960427][T16484] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 381.960430][T16484] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 381.960431][T16484] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 381.960433][T16484] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 381.960435][T16484] ? ___sys_sendmsg (net/socket.c:2767) [ 381.960436][T16484] ? __sys_sendmsg (net/socket.c:2799) [ 381.960438][T16484] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 381.960440][T16484] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 381.960442][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960444][T16484] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.960445][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960447][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960448][T16484] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 381.960449][T16484] ? __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) [ 381.960451][T16484] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 381.960452][T16484] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 381.960454][T16484] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 381.960455][T16484] ? nla_get_range_signed (lib/nlattr.c:270) [ 381.960459][T16484] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 381.960461][T16484] rtnl_newlink (net/core/rtnetlink.c:4215) [ 381.960464][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960465][T16484] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 381.960467][T16484] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.960469][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960470][T16484] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 381.960472][T16484] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 381.960473][T16484] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 381.960475][T16484] ? __kernel_text_address (kernel/extable.c:79) [ 381.960476][T16484] ? write_profile (profile.c:?) [ 381.960478][T16484] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 381.960480][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960481][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960482][T16484] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 381.960485][T16484] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.960487][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960489][T16484] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 381.960490][T16484] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 381.960496][T16484] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 381.960498][T16484] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 381.960500][T16484] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 381.960502][T16484] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 381.960504][T16484] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 381.960506][T16484] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.960508][T16484] ? netlink_ack (./include/linux/skbuff.h:2718) [ 381.960509][T16484] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 381.960512][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960513][T16484] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.960515][T16484] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 381.960517][T16484] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 381.960519][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960520][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960521][T16484] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 381.960524][T16484] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 381.960526][T16484] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 381.960528][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960529][T16484] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 381.960531][T16484] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 381.960533][T16484] ? copy_msghdr_from_user (net/socket.c:2650) [ 381.960534][T16484] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 381.960536][T16484] ? move_addr_to_kernel (net/socket.c:258) [ 381.960537][T16484] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 381.960540][T16484] ___sys_sendmsg (net/socket.c:2767) [ 381.960541][T16484] ? copy_msghdr_from_user (net/socket.c:2619) [ 381.960546][T16484] __sys_sendmsg (net/socket.c:2799) [ 381.960547][T16484] ? __sys_sendmsg_sock (net/socket.c:2780) [ 381.960550][T16484] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 381.960552][T16484] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 381.960553][T16484] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 381.960555][T16484] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 381.960557][T16484] RIP: 0033:0x7fd922aea54e [ 381.960558][T16484] 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 [ 381.960561][T16484] RSP: 002b:00007ffccf5275e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 381.960564][T16484] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd922aea54e [ 381.960566][T16484] RDX: 0000000000000000 RSI: 00007ffccf527690 RDI: 0000000000000005 [ 381.960567][T16484] RBP: 00007ffccf5275f0 R08: 0000000000000000 R09: 0000000000000000 [ 381.960568][T16484] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911779 [ 381.960568][T16484] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffccf527d60 | [ 383.362446][T16572] softirqs last disabled at (0): 0x0 | [ 383.362448][T16572] Preemption disabled at: | [ 383.362449][T16572] vprintk_emit (kernel/printk/printk.c:2471) | [ 383.362459][T16572] Tainted: [W]=WARN [ 383.362460][T16572] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 383.362461][T16572] Call Trace: [ 383.362463][T16572] [ 383.362464][T16572] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 383.362469][T16572] ? vprintk_emit (kernel/printk/printk.c:2471) [ 383.362471][T16572] __might_resched.cold (kernel/sched/core.c:9234) [ 383.362474][T16572] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 383.362478][T16572] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 383.362481][T16572] ? record_print_text (kernel/printk/printk.c:1467) [ 383.362484][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362487][T16572] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 383.362490][T16572] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 383.362492][T16572] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 383.362501][T16572] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 383.362502][T16572] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 383.362505][T16572] put_chars (drivers/char/virtio_console.c:1176) [ 383.362508][T16572] ? __send_to_port (drivers/char/virtio_console.c:654) [ 383.362510][T16572] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 383.362513][T16572] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 383.362517][T16572] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 383.362519][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362521][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362522][T16572] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.362525][T16572] console_emit_next_record (kernel/printk/printk.c:3183) [ 383.362527][T16572] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 383.362529][T16572] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 383.362530][T16572] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 383.362532][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362533][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362534][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362536][T16572] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.362538][T16572] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 383.362540][T16572] console_flush_one_record (kernel/printk/printk.c:3268) [ 383.362542][T16572] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 383.362544][T16572] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 383.362545][T16572] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.362547][T16572] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 383.362548][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362550][T16572] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.362551][T16572] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 383.362553][T16572] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 383.362555][T16572] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 383.362557][T16572] ? vprintk_emit (kernel/printk/printk.c:2478) [ 383.362559][T16572] vprintk_emit (kernel/printk/printk.c:2479) [ 383.362561][T16572] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 383.362562][T16572] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 383.362564][T16572] ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1)) [ 383.362568][T16572] _printk (kernel/printk/printk.c:2504) [ 383.362571][T16572] ? snapshot_read.cold (user.c:?) [ 383.362573][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362574][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362576][T16572] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.362577][T16572] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 383.362580][T16572] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 383.362581][T16572] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 383.362583][T16572] ? netdev_notice (net/core/dev.c:13194) [ 383.362585][T16572] ? bond_xdp (drivers/net/bonding/bond_main.c:5773) [ 383.362589][T16572] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 383.362593][T16572] ? 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) [ 383.362596][T16572] bond_uninit.cold (drivers/net/bonding/bond_main.c:6072) [ 383.362600][T16572] ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1)) [ 383.362603][T16572] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 383.362606][T16572] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 383.362610][T16572] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 383.362612][T16572] ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65) [ 383.362613][T16572] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 383.362616][T16572] ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1)) [ 383.362618][T16572] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 383.362620][T16572] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.362622][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362624][T16572] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 383.362626][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362631][T16572] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 383.362635][T16572] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 383.362637][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362638][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362639][T16572] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.362641][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362642][T16572] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.362644][T16572] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 383.362647][T16572] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 383.362649][T16572] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 383.362653][T16572] ? __kernel_text_address (kernel/extable.c:79) [ 383.362654][T16572] ? write_profile (profile.c:?) [ 383.362657][T16572] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 383.362659][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362660][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362661][T16572] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 383.362665][T16572] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.362667][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362668][T16572] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 383.362670][T16572] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 383.362673][T16572] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 383.362674][T16572] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 383.362676][T16572] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 383.362679][T16572] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 383.362682][T16572] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 383.362684][T16572] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.362686][T16572] ? netlink_ack (./include/linux/skbuff.h:2718) [ 383.362687][T16572] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 383.362690][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362691][T16572] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.362693][T16572] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 383.362695][T16572] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 383.362697][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362698][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362700][T16572] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 383.362702][T16572] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 383.362704][T16572] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 383.362706][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362707][T16572] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 383.362709][T16572] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 383.362712][T16572] ? copy_msghdr_from_user (net/socket.c:2650) [ 383.362714][T16572] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 383.362715][T16572] ? move_addr_to_kernel (net/socket.c:258) [ 383.362716][T16572] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 383.362719][T16572] ___sys_sendmsg (net/socket.c:2767) [ 383.362721][T16572] ? copy_msghdr_from_user (net/socket.c:2619) [ 383.362725][T16572] __sys_sendmsg (net/socket.c:2799) [ 383.362727][T16572] ? __sys_sendmsg_sock (net/socket.c:2780) [ 383.362730][T16572] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 383.362732][T16572] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 383.362733][T16572] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 383.362736][T16572] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 383.362737][T16572] RIP: 0033:0x7f6b45b4754e [ 383.362739][T16572] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 383.362741][T16572] RSP: 002b:00007ffd389b1df0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 383.362745][T16572] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6b45b4754e [ 383.362747][T16572] RDX: 0000000000000000 RSI: 00007ffd389b1ea0 RDI: 0000000000000005 [ 383.362748][T16572] RBP: 00007ffd389b1e00 R08: 0000000000000000 R09: 0000000000000000 [ 383.362749][T16572] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91177a [ 383.362750][T16572] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd389b2570 | [ 385.664908][T16692] softirqs last disabled at (0): 0x0 | [ 385.664910][T16692] Preemption disabled at: | [ 385.664911][T16692] 0x0 | [ 385.664920][T16692] Tainted: [W]=WARN [ 385.664921][T16692] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 385.664924][T16692] Call Trace: [ 385.664926][T16692] [ 385.664927][T16692] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 385.664932][T16692] __might_resched.cold (kernel/sched/core.c:9234) [ 385.664936][T16692] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 385.664939][T16692] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.664942][T16692] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 385.664946][T16692] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 385.664948][T16692] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 385.664953][T16692] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 385.664954][T16692] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 385.664956][T16692] put_chars (drivers/char/virtio_console.c:1176) [ 385.664959][T16692] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 385.664961][T16692] ? __send_to_port (drivers/char/virtio_console.c:654) [ 385.664963][T16692] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 385.664965][T16692] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 385.664967][T16692] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 385.664972][T16692] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 385.664974][T16692] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.664975][T16692] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.664978][T16692] console_emit_next_record (kernel/printk/printk.c:3183) [ 385.664980][T16692] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 385.664981][T16692] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 385.664983][T16692] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 385.664986][T16692] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.664987][T16692] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.664989][T16692] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.664990][T16692] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.664992][T16692] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 385.664994][T16692] console_flush_one_record (kernel/printk/printk.c:3268) [ 385.664996][T16692] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 385.664998][T16692] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 385.664999][T16692] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.665001][T16692] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 385.665002][T16692] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.665003][T16692] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 385.665005][T16692] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 385.665007][T16692] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 385.665009][T16692] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 385.665011][T16692] ? vprintk_emit (kernel/printk/printk.c:2478) [ 385.665012][T16692] vprintk_emit (kernel/printk/printk.c:2479) [ 385.665015][T16692] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 385.665016][T16692] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 385.665019][T16692] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 385.665021][T16692] _printk (kernel/printk/printk.c:2504) [ 385.665024][T16692] ? snapshot_read.cold (user.c:?) [ 385.665026][T16692] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 385.665030][T16692] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 385.665033][T16692] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 385.665035][T16692] br_device_event (net/bridge/br.c:111) [ 385.665038][T16692] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 385.665041][T16692] ? packet_sendmsg_spkt (af_packet.c:?) [ 385.665043][T16692] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 385.665046][T16692] notifier_call_chain (kernel/notifier.c:85) [ 385.665050][T16692] netif_close_many (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:1829) [ 385.665054][T16692] ? __dev_close_many (net/core/dev.c:1804) [ 385.665055][T16692] ? netif_close_many_and_unlock (net/core/dev.c:12411) [ 385.665057][T16692] unregister_netdevice_many_notify (net/core/dev.c:12487) [ 385.665060][T16692] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 385.665062][T16692] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 385.665065][T16692] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 385.665068][T16692] ? ___sys_sendmsg (net/socket.c:2767) [ 385.665069][T16692] ? __sys_sendmsg (net/socket.c:2799) [ 385.665071][T16692] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 385.665073][T16692] ? __nla_validate_parse (lib/nlattr.c:620) [ 385.665077][T16692] rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694) [ 385.665079][T16692] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 385.665081][T16692] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.665083][T16692] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 385.665085][T16692] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.665090][T16692] ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495) [ 385.665093][T16692] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 385.665096][T16692] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.665097][T16692] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.665098][T16692] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.665100][T16692] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.665102][T16692] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 385.665103][T16692] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 385.665106][T16692] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 385.665108][T16692] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 385.665110][T16692] ? __kernel_text_address (kernel/extable.c:79) [ 385.665112][T16692] ? write_profile (profile.c:?) [ 385.665114][T16692] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 385.665116][T16692] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.665117][T16692] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.665119][T16692] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 385.665122][T16692] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.665123][T16692] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.665125][T16692] ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728) [ 385.665127][T16692] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 385.665129][T16692] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 385.665131][T16692] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 385.665133][T16692] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 385.665135][T16692] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 385.665137][T16692] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 385.665139][T16692] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 385.665141][T16692] ? netlink_ack (./include/linux/skbuff.h:2718) [ 385.665142][T16692] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 385.665144][T16692] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.665146][T16692] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 385.665148][T16692] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 385.665150][T16692] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 385.665152][T16692] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.665153][T16692] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.665155][T16692] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 385.665157][T16692] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 385.665159][T16692] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 385.665161][T16692] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.665162][T16692] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 385.665164][T16692] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 385.665166][T16692] ? copy_msghdr_from_user (net/socket.c:2650) [ 385.665167][T16692] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 385.665169][T16692] ? move_addr_to_kernel (net/socket.c:258) [ 385.665170][T16692] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 385.665173][T16692] ___sys_sendmsg (net/socket.c:2767) [ 385.665174][T16692] ? copy_msghdr_from_user (net/socket.c:2619) [ 385.665179][T16692] __sys_sendmsg (net/socket.c:2799) [ 385.665180][T16692] ? __sys_sendmsg_sock (net/socket.c:2780) [ 385.665183][T16692] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 385.665184][T16692] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 385.665186][T16692] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 385.665188][T16692] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 385.665190][T16692] RIP: 0033:0x7f6ab006f54e [ 385.665192][T16692] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 385.665194][T16692] RSP: 002b:00007ffd4be92af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 385.665198][T16692] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f6ab006f54e [ 385.665199][T16692] RDX: 0000000000000000 RSI: 00007ffd4be92ba0 RDI: 0000000000000005 [ 385.665200][T16692] RBP: 00007ffd4be92b00 R08: 0000000000000000 R09: 0000000000000000 [ 385.665201][T16692] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91177d Finger prints: br_port_carrier_check:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print inet6_fill_ifla6_attrs:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __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 mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print do_softirq:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars addrconf_dad_begin:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars