====================================== | [ 8.954475][ T176] softirqs last disabled at (42323): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 8.954478][ T176] Preemption disabled at: | [ 8.954478][ T176] 0x0 | [ 8.954488][ T176] Tainted: [W]=WARN [ 8.954489][ T176] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.954491][ T176] Call Trace: [ 8.954493][ T176] [ 8.954494][ T176] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 8.954499][ T176] __might_resched.cold (kernel/sched/core.c:9234) [ 8.954504][ T176] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 8.954508][ T176] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 8.954513][ T176] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 8.954515][ T176] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.954522][ T176] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 8.954524][ T176] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 8.954528][ T176] put_chars (drivers/char/virtio_console.c:1176) [ 8.954531][ T176] ? __send_to_port (drivers/char/virtio_console.c:654) [ 8.954533][ T176] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 8.954536][ T176] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 8.954539][ T176] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 8.954544][ T176] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 8.954548][ T176] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.954550][ T176] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.954554][ T176] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 8.954558][ T176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.954560][ T176] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.954564][ T176] console_emit_next_record (kernel/printk/printk.c:3183) [ 8.954567][ T176] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 8.954571][ T176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.954573][ T176] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 8.954577][ T176] console_flush_one_record (kernel/printk/printk.c:3268) [ 8.954581][ T176] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 8.954582][ T176] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.954587][ T176] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 8.954590][ T176] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 8.954591][ T176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.954593][ T176] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 8.954597][ T176] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 8.954599][ T176] ? vprintk_emit (kernel/printk/printk.c:2478) [ 8.954602][ T176] vprintk_emit (kernel/printk/printk.c:2479) [ 8.954605][ T176] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 8.954608][ T176] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 8.954611][ T176] _printk (kernel/printk/printk.c:2504) [ 8.954615][ T176] ? snapshot_read.cold (user.c:?) [ 8.954618][ T176] ? 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) [ 8.954620][ T176] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 8.954623][ T176] ? 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) [ 8.954625][ T176] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 8.954629][ T176] ? exit_notify (kernel/exit.c:780) [ 8.954630][ T176] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 8.954633][ T176] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 8.954637][ T176] do_group_exit (kernel/exit.c:1151) [ 8.954640][ T176] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 8.954642][ T176] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 8.954644][ T176] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 8.954647][ T176] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 8.954650][ T176] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 8.954652][ T176] RIP: 0033:0x7f3e5c15e1b8 [ 8.954654][ T176] Code: Unable to access opcode bytes at 0x7f3e5c15e18e. Code starting with the faulting instruction =========================================== [ 8.954655][ T176] RSP: 002b:00007ffd41305898 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 8.954658][ T176] RAX: ffffffffffffffda RBX: 00007f3e5c28ef88 RCX: 00007f3e5c15e1b8 [ 8.954659][ T176] RDX: 00007f3e5bea8fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 8.954660][ T176] RBP: 00007ffd413058f0 R08: 0000000000000000 R09: 0000000000000050 [ 8.954661][ T176] R10: 00007ffd413056b0 R11: 0000000000000246 R12: 0000000000000001 [ 8.954661][ T176] R13: 0000000000000000 R14: 00007f3e5c28d680 R15: 00007f3e5c28efa0 | [ 10.049186][ T209] softirqs last disabled at (16748): br_stp_enable_bridge (./include/linux/spinlock.h:353 net/bridge/br_stp_if.c:53) | [ 10.049189][ T209] Preemption disabled at: | [ 10.049189][ T209] 0x0 | [ 10.049200][ T209] Tainted: [W]=WARN [ 10.049200][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.049202][ T209] Call Trace: [ 10.049204][ T209] [ 10.049205][ T209] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.049211][ T209] __might_resched.cold (kernel/sched/core.c:9234) [ 10.049215][ T209] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.049219][ T209] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.049224][ T209] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 10.049227][ T209] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.049233][ T209] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 10.049236][ T209] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.049239][ T209] put_chars (drivers/char/virtio_console.c:1176) [ 10.049242][ T209] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.049249][ T209] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.049257][ T209] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.049260][ T209] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.049265][ T209] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.049268][ T209] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.049272][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.049275][ T209] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.049279][ T209] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.049283][ T209] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.049284][ T209] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.049290][ T209] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.049292][ T209] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.049293][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.049295][ T209] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.049299][ T209] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.049301][ T209] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.049304][ T209] vprintk_emit (kernel/printk/printk.c:2479) [ 10.049307][ T209] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.049312][ T209] _printk (kernel/printk/printk.c:2504) [ 10.049315][ T209] ? snapshot_read.cold (user.c:?) [ 10.049318][ T209] ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1)) [ 10.049321][ T209] ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158) [ 10.049326][ T209] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.049329][ T209] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 10.049334][ T209] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 10.049338][ T209] br_init_port (net/bridge/br_stp_if.c:39) [ 10.049340][ T209] br_stp_enable_bridge (net/bridge/br_stp_if.c:93 net/bridge/br_stp_if.c:62) [ 10.049344][ T209] br_dev_open (net/bridge/br_device.c:170) [ 10.049347][ T209] __dev_open (net/core/dev.c:1724) [ 10.049350][ T209] ? netif_state_change (./include/net/netdev_lock.h:33) [ 10.049351][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.049354][ T209] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.049358][ T209] __dev_change_flags (net/core/dev.c:9812) [ 10.049361][ T209] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 10.049363][ T209] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.049366][ T209] ? __kernel_text_address (kernel/extable.c:79) [ 10.049368][ T209] ? write_profile (profile.c:?) [ 10.049372][ T209] netif_change_flags (net/core/dev.c:9877) [ 10.049376][ T209] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 10.049380][ T209] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 10.049382][ T209] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.049384][ T209] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.049387][ T209] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.049390][ T209] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.049392][ T209] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.049395][ T209] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.049398][ T209] ? kasan_save_stack (mm/kasan/common.c:58) [ 10.049400][ T209] ? kasan_save_stack (mm/kasan/common.c:57) [ 10.049401][ T209] ? kasan_save_track (mm/kasan/common.c:78) [ 10.049403][ T209] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.049405][ T209] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 10.049408][ T209] ? ___sys_sendmsg (net/socket.c:2757) [ 10.049413][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.049415][ T209] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.049418][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.049420][ T209] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.049421][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.049423][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.049425][ T209] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.049427][ T209] ? __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) [ 10.049429][ T209] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.049431][ T209] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.049435][ T209] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.049440][ T209] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 10.049446][ T209] rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.049451][ T209] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.049454][ T209] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.049458][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.049460][ T209] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.049463][ T209] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.049465][ T209] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.049469][ T209] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.049471][ T209] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.049475][ T209] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.049477][ T209] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.049481][ T209] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.049483][ T209] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.049487][ T209] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.049489][ T209] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.049492][ T209] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.049498][ T209] ? 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)) [ 10.049500][ T209] ? 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)) [ 10.049504][ T209] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.049508][ T209] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.049510][ T209] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.049515][ T209] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.049518][ T209] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.049522][ T209] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 10.049528][ T209] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 10.049530][ T209] ? copy_msghdr_from_user (net/socket.c:2650) [ 10.049532][ T209] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 10.049533][ T209] ? move_addr_to_kernel (net/socket.c:258) [ 10.049540][ T209] ___sys_sendmsg (net/socket.c:2767) [ 10.049543][ T209] ? copy_msghdr_from_user (net/socket.c:2619) [ 10.049558][ T209] __sys_sendmsg (net/socket.c:2799) [ 10.049560][ T209] ? __sys_sendmsg_sock (net/socket.c:2780) [ 10.049566][ T209] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.049570][ T209] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.049571][ T209] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.049574][ T209] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.049576][ T209] RIP: 0033:0x7f032ca8354e [ 10.049578][ T209] 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 [ 10.049580][ T209] RSP: 002b:00007fff7abe8740 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.049582][ T209] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f032ca8354e [ 10.049584][ T209] RDX: 0000000000000000 RSI: 00007fff7abe87f0 RDI: 0000000000000005 [ 10.049584][ T209] RBP: 00007fff7abe8750 R08: 0000000000000000 R09: 0000000000000000 [ 10.049585][ T209] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a911b97 [ 10.049586][ T209] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7abe8ec0 | [ 13.723794][ T39] softirqs last disabled at (71136): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 13.723796][ T39] Preemption disabled at: | [ 13.723797][ T39] 0x0 | [ 13.723807][ T39] Tainted: [W]=WARN [ 13.723808][ T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.723810][ T39] Workqueue: events_unbound linkwatch_event [ 13.723813][ T39] Call Trace: [ 13.723815][ T39] [ 13.723816][ T39] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.723822][ T39] __might_resched.cold (kernel/sched/core.c:9234) [ 13.723827][ T39] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.723830][ T39] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.723835][ 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)) [ 13.723838][ T39] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.723844][ 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) [ 13.723846][ T39] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.723850][ T39] put_chars (drivers/char/virtio_console.c:1176) [ 13.723853][ T39] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 13.723855][ T39] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.723856][ T39] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.723861][ T39] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.723867][ T39] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.723874][ T39] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.723877][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.723879][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.723884][ T39] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.723887][ T39] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.723891][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.723893][ T39] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.723897][ T39] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.723901][ T39] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.723903][ T39] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.723908][ T39] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.723911][ T39] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.723912][ T39] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.723914][ T39] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.723918][ T39] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.723920][ T39] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.723923][ T39] vprintk_emit (kernel/printk/printk.c:2479) [ 13.723926][ T39] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.723927][ T39] ? fib6_ifup (net/ipv6/route.c:4905) [ 13.723930][ T39] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.723932][ T39] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 13.723934][ T39] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.723939][ T39] _printk (kernel/printk/printk.c:2504) [ 13.723942][ T39] ? snapshot_read.cold (user.c:?) [ 13.723945][ T39] ? 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) [ 13.723951][ T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 13.723955][ T39] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 13.723959][ T39] br_port_carrier_check (net/bridge/br_if.c:95) [ 13.723963][ T39] br_device_event (net/bridge/br.c:101) [ 13.723966][ T39] ? packet_sendmsg_spkt (af_packet.c:?) [ 13.723972][ T39] notifier_call_chain (kernel/notifier.c:85) [ 13.723978][ T39] netif_state_change (net/core/dev.c:1625) [ 13.723981][ T39] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 13.723985][ T39] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 13.723988][ T39] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 13.723991][ T39] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 13.723994][ T39] __linkwatch_run_queue (net/core/link_watch.c:240) [ 13.723997][ T39] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 13.724000][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.724005][ T39] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 13.724007][ T39] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 13.724011][ T39] process_one_work (kernel/workqueue.c:3387) [ 13.724017][ T39] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 13.724019][ T39] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.724027][ T39] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 13.724034][ T39] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 13.724035][ T39] kthread (kernel/kthread.c:436) [ 13.724038][ T39] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.724042][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.724045][ T39] ret_from_fork (arch/x86/kernel/process.c:158) [ 13.724049][ T39] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 13.724052][ T39] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 13.724056][ T39] ? kthread_affine_preferred (kernel/kthread.c:857) [ 13.724059][ T39] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 15.003676][ T216] softirqs last disabled at (17866): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 15.003679][ T216] Preemption disabled at: | [ 15.003679][ T216] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.003688][ T216] Tainted: [W]=WARN [ 15.003688][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.003690][ T216] Workqueue: bond0 bond_mii_monitor [ 15.003693][ T216] Call Trace: [ 15.003695][ T216] [ 15.003696][ T216] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.003701][ T216] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.003703][ T216] __might_resched.cold (kernel/sched/core.c:9234) [ 15.003708][ T216] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.003711][ T216] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.003716][ T216] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 15.003719][ T216] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.003725][ T216] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 15.003727][ T216] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.003730][ T216] put_chars (drivers/char/virtio_console.c:1176) [ 15.003734][ T216] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.003736][ T216] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 15.003739][ T216] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.003742][ T216] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.003747][ T216] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.003751][ T216] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.003753][ T216] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.003758][ T216] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.003761][ T216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.003764][ T216] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.003768][ T216] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.003772][ T216] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.003776][ T216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.003778][ T216] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.003782][ T216] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.003785][ T216] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.003787][ T216] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.003792][ T216] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.003795][ T216] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.003796][ T216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.003798][ T216] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.003802][ T216] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.003804][ T216] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.003807][ T216] vprintk_emit (kernel/printk/printk.c:2479) [ 15.003810][ T216] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.003812][ T216] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.003815][ T216] ? packet_notifier (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/packet/af_packet.c:4261 (discriminator 2)) [ 15.003820][ T216] _printk (kernel/printk/printk.c:2504) [ 15.003823][ T216] ? snapshot_read.cold (user.c:?) [ 15.003828][ T216] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 15.003831][ T216] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 15.003834][ T216] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 15.003837][ T216] ? netdev_notice (net/core/dev.c:13194) [ 15.003840][ T216] ? netdev_offload_xstats_get (net/core/dev.c:9434) [ 15.003844][ T216] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.003847][ T216] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 15.003852][ T216] bond_miimon_commit.cold (drivers/net/bonding/bond_main.c:2855) [ 15.003859][ T216] ? bond_arp_monitor (drivers/net/bonding/bond_main.c:3901) [ 15.003860][ T216] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.003863][ T216] ? 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)) [ 15.003865][ T216] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.003867][ T216] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.003872][ T216] bond_mii_monitor (drivers/net/bonding/bond_main.c:2927) [ 15.003873][ T216] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 15.003876][ T216] ? bond_miimon_commit (drivers/net/bonding/bond_main.c:2850) [ 15.003877][ T216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.003879][ T216] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.003881][ T216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.003884][ T216] ? process_one_work (kernel/workqueue.c:3386) [ 15.003886][ T216] process_one_work (kernel/workqueue.c:3387) [ 15.003892][ T216] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 15.003894][ T216] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.003902][ T216] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 15.003905][ T216] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.003907][ T216] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 15.003910][ T216] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.003913][ T216] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 15.003914][ T216] kthread (kernel/kthread.c:436) [ 15.003916][ T216] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.003920][ T216] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.003923][ T216] ret_from_fork (arch/x86/kernel/process.c:158) [ 15.003927][ T216] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 15.003931][ T216] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 15.003934][ T216] ? kthread_affine_preferred (kernel/kthread.c:857) [ 15.003937][ T216] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 16.227385][ T46] softirqs last disabled at (84114): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 16.227387][ T46] Preemption disabled at: | [ 16.227388][ T46] 0x0 | [ 16.227398][ T46] Tainted: [W]=WARN [ 16.227399][ T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.227401][ T46] Workqueue: events_unbound linkwatch_event [ 16.227404][ T46] Call Trace: [ 16.227406][ T46] [ 16.227408][ T46] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.227413][ T46] __might_resched.cold (kernel/sched/core.c:9234) [ 16.227418][ T46] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.227421][ T46] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.227427][ 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)) [ 16.227430][ T46] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.227436][ 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) [ 16.227438][ T46] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.227442][ T46] put_chars (drivers/char/virtio_console.c:1176) [ 16.227445][ T46] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.227449][ T46] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.227454][ T46] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.227462][ T46] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.227465][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.227468][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.227472][ T46] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.227476][ T46] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.227480][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.227482][ T46] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.227486][ T46] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.227490][ T46] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.227491][ T46] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.227497][ T46] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.227499][ T46] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.227501][ T46] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.227503][ T46] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.227507][ T46] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.227509][ T46] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.227512][ T46] vprintk_emit (kernel/printk/printk.c:2479) [ 16.227515][ T46] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.227517][ T46] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.227519][ T46] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.227521][ T46] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.227526][ T46] _printk (kernel/printk/printk.c:2504) [ 16.227530][ T46] ? snapshot_read.cold (user.c:?) [ 16.227535][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.227539][ T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 16.227543][ T46] br_init_port (net/bridge/br_stp_if.c:39) [ 16.227546][ T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 16.227548][ T46] br_port_carrier_check (net/bridge/br_if.c:90) [ 16.227552][ T46] br_device_event (net/bridge/br.c:101) [ 16.227554][ T46] ? fib6_ifdown (net/ipv6/route.c:4976) [ 16.227557][ T46] ? packet_sendmsg_spkt (af_packet.c:?) [ 16.227563][ T46] notifier_call_chain (kernel/notifier.c:85) [ 16.227569][ T46] netif_state_change (net/core/dev.c:1625) [ 16.227574][ T46] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 16.227578][ T46] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 16.227581][ T46] __linkwatch_run_queue (net/core/link_watch.c:240) [ 16.227584][ T46] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.227587][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.227591][ T46] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 16.227594][ T46] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 16.227598][ T46] process_one_work (kernel/workqueue.c:3387) [ 16.227604][ T46] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 16.227606][ T46] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.227614][ T46] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 16.227621][ T46] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 16.227622][ T46] kthread (kernel/kthread.c:436) [ 16.227625][ T46] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.227628][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.227631][ T46] ret_from_fork (arch/x86/kernel/process.c:158) [ 16.227636][ T46] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 16.227639][ T46] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 16.227642][ T46] ? kthread_affine_preferred (kernel/kthread.c:857) [ 16.227646][ T46] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 19.606342][ T90] softirqs last disabled at (182): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) | [ 19.606345][ T90] Preemption disabled at: | [ 19.606346][ T90] 0x0 | [ 19.606356][ T90] Tainted: [W]=WARN [ 19.606357][ T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.606359][ T90] Workqueue: events_unbound linkwatch_event [ 19.606363][ T90] Call Trace: [ 19.606364][ T90] [ 19.606366][ T90] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 19.606371][ T90] __might_resched.cold (kernel/sched/core.c:9234) [ 19.606376][ T90] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 19.606379][ T90] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 19.606385][ T90] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 19.606387][ T90] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.606394][ T90] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 19.606396][ T90] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 19.606399][ T90] put_chars (drivers/char/virtio_console.c:1176) [ 19.606403][ T90] ? __send_to_port (drivers/char/virtio_console.c:654) [ 19.606406][ T90] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 19.606412][ T90] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 19.606419][ T90] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 19.606422][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.606426][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.606430][ T90] console_emit_next_record (kernel/printk/printk.c:3183) [ 19.606434][ T90] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 19.606438][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.606440][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 19.606444][ T90] console_flush_one_record (kernel/printk/printk.c:3268) [ 19.606448][ T90] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 19.606449][ T90] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 19.606455][ T90] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 19.606457][ T90] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 19.606458][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 19.606460][ T90] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 19.606464][ T90] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 19.606466][ T90] ? vprintk_emit (kernel/printk/printk.c:2478) [ 19.606469][ T90] vprintk_emit (kernel/printk/printk.c:2479) [ 19.606472][ T90] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 19.606474][ T90] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 19.606476][ T90] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 19.606479][ T90] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 19.606483][ T90] _printk (kernel/printk/printk.c:2504) [ 19.606487][ T90] ? snapshot_read.cold (user.c:?) [ 19.606492][ T90] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.606496][ T90] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 19.606500][ T90] br_init_port (net/bridge/br_stp_if.c:39) [ 19.606503][ T90] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 19.606505][ T90] br_port_carrier_check (net/bridge/br_if.c:90) [ 19.606509][ T90] br_device_event (net/bridge/br.c:101) [ 19.606511][ T90] ? fib6_ifdown (net/ipv6/route.c:4976) [ 19.606514][ T90] ? packet_sendmsg_spkt (af_packet.c:?) [ 19.606520][ T90] notifier_call_chain (kernel/notifier.c:85) [ 19.606526][ T90] netif_state_change (net/core/dev.c:1625) [ 19.606530][ T90] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 19.606535][ T90] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 19.606537][ T90] __linkwatch_run_queue (net/core/link_watch.c:240) [ 19.606541][ T90] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 19.606544][ T90] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 19.606548][ T90] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 19.606551][ T90] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 19.606555][ T90] process_one_work (kernel/workqueue.c:3387) [ 19.606561][ T90] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 19.606564][ T90] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 19.606571][ T90] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 19.606578][ T90] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 19.606579][ T90] kthread (kernel/kthread.c:436) [ 19.606582][ T90] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 19.606585][ T90] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.606588][ T90] ret_from_fork (arch/x86/kernel/process.c:158) [ 19.606593][ T90] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 19.606596][ T90] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 19.606600][ T90] ? kthread_affine_preferred (kernel/kthread.c:857) [ 19.606603][ T90] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 31.588420][ C0] softirqs last disabled at (679009): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 31.588422][ C0] Preemption disabled at: | [ 31.588423][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 31.588434][ C0] Tainted: [W]=WARN [ 31.588435][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.588436][ C0] Call Trace: [ 31.588438][ C0] [ 31.588439][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.588444][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 31.588446][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 31.588450][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 31.588452][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.588455][ C0] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 31.588459][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.588461][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.588466][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 31.588467][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 31.588469][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 31.588472][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 31.588473][ C0] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 31.588476][ C0] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 31.588477][ C0] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 31.588480][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 31.588484][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 31.588486][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.588487][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.588488][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.588490][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.588492][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 31.588494][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 31.588495][ C0] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 31.588497][ C0] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 31.588499][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.588501][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.588502][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.588504][ C0] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 31.588505][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 31.588507][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 31.588509][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 31.588510][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.588512][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 31.588513][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.588514][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.588516][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 31.588518][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 31.588520][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 31.588522][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 31.588523][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 31.588525][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.588526][ C0] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 31.588528][ C0] ? x86_64_start_kernel (arch/x86/kernel/head64.c:264) [ 31.588532][ C0] _printk (kernel/printk/printk.c:2504) [ 31.588535][ C0] ? snapshot_read.cold (user.c:?) [ 31.588536][ C0] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25) [ 31.588540][ C0] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 31.588542][ C0] ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723) [ 31.588543][ C0] print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1)) [ 31.588546][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 31.588549][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 31.588551][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 31.588553][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 31.588556][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 31.588557][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 31.588561][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.588562][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.588564][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 31.588565][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 31.588567][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 31.588568][ C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 31.588570][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 31.588571][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 31.588574][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 31.588575][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 31.588578][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.588580][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 31.588582][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.588584][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 31.588585][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 31.588587][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 31.588588][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.588591][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.588593][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 31.588595][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 31.588596][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.588599][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.588600][ C0] handle_softirqs (kernel/softirq.c:645) [ 31.588602][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 31.588604][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 31.588606][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 31.588608][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 31.588610][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 31.588612][ C0] [ 31.588612][ C0] [ 31.588613][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 31.588615][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 31.588617][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 31.588620][ C0] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 1b 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 12 09 02 mov 0x2091294(%rip),%rdi # 0x209129b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 a6 00 sub 0xa6a358(%rip),%rax # 0xa6a36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 56 1b 00 verw 0x1b5613(%rip) # 0x1b563b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 31.588622][ C0] RSP: 0018:ffffffff95007cf8 EFLAGS: 00000296 [ 31.588625][ C0] RAX: 00000000000a5c5f RBX: ffffffff9501c600 RCX: ffffffff91efa307 [ 31.588626][ C0] RDX: ffffffff9501c600 RSI: ffffffff94ea7f75 RDI: ffffffff9488f560 [ 31.588627][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 31.588628][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2a00fa2 [ 31.588628][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 31.588630][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 31.588633][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 31.588635][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 31.588636][ C0] default_idle_call (kernel/sched/idle.c:122) [ 31.588638][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 31.588640][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 31.588641][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 31.588644][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.588646][ C0] do_idle (kernel/sched/idle.c:355) [ 31.588648][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 31.588650][ C0] rest_init (init/main.c:727) [ 31.588651][ C0] ? __cpuidle_text_end (??:?) [ 31.588654][ C0] ? rest_init (init/main.c:727) [ 31.588656][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 31.588659][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 31.588661][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 31.588663][ C0] start_kernel (init/main.c:1185) [ 31.588664][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 31.588666][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 31.588668][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 31.651724][ C0] | [ 31.651799][ C0] | [ 31.651799][ C0] stack backtrace: | [ 31.652033][ C0] Tainted: [W]=WARN [ 31.652034][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.652034][ C0] Call Trace: [ 31.652035][ C0] [ 31.652036][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 31.652040][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 31.652043][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 31.652046][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 31.652048][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 31.652050][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 31.652052][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 31.652054][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 31.652056][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.652058][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 31.652060][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 31.652062][ C0] _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1)) [ 31.652063][ C0] ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 31.652065][ C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) [ 31.652066][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 31.652068][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 31.652069][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 31.652071][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 31.652073][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 31.652075][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 31.652077][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.652079][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 31.652080][ C0] ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) [ 31.652082][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 31.652083][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 31.652086][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 31.652088][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 31.652090][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 31.652091][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 31.652093][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.652095][ C0] handle_softirqs (kernel/softirq.c:645) [ 31.652097][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 31.652099][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 31.652101][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 31.652103][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 31.652104][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 31.652106][ C0] [ 31.652106][ C0] [ 31.652107][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 31.652109][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 31.652111][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 31.652112][ C0] Code: 48 8b 3d 94 12 09 02 e8 1f 00 00 00 48 2b 05 58 a3 a6 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 56 1b 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 94 12 09 02 mov 0x2091294(%rip),%rdi # 0x209129b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 a3 a6 00 sub 0xa6a358(%rip),%rax # 0xa6a36b 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 13 56 1b 00 verw 0x1b5613(%rip) # 0x1b563b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 31.652114][ C0] RSP: 0018:ffffffff95007cf8 EFLAGS: 00000296 [ 31.652116][ C0] RAX: 00000000000a5c5f RBX: ffffffff9501c600 RCX: ffffffff91efa307 [ 31.652117][ C0] RDX: ffffffff9501c600 RSI: ffffffff94ea7f75 RDI: ffffffff9488f560 [ 31.652118][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 31.652119][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2a00fa2 [ 31.652119][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 31.652121][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 31.652123][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 31.652125][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 31.652126][ C0] default_idle_call (kernel/sched/idle.c:122) [ 31.652128][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 31.652129][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 31.652131][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 31.652134][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 31.652136][ C0] do_idle (kernel/sched/idle.c:355) [ 31.652137][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 31.652139][ C0] rest_init (init/main.c:727) [ 31.652141][ C0] ? __cpuidle_text_end (??:?) [ 31.652143][ C0] ? rest_init (init/main.c:727) [ 31.652145][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 31.652148][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 31.652150][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 31.652152][ C0] start_kernel (init/main.c:1185) [ 31.652153][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 31.652155][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 31.652157][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 64.633340][ T90] softirqs last disabled at (20586): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 64.633342][ T90] Preemption disabled at: | [ 64.633343][ T90] 0x0 | [ 64.633353][ T90] Tainted: [W]=WARN [ 64.633354][ T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 64.633355][ T90] Workqueue: events_unbound linkwatch_event [ 64.633362][ T90] Call Trace: [ 64.633363][ T90] [ 64.633364][ T90] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 64.633370][ T90] __might_resched.cold (kernel/sched/core.c:9234) [ 64.633373][ T90] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 64.633377][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.633380][ T90] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 64.633384][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 64.633386][ T90] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 64.633391][ T90] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 64.633392][ T90] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 64.633394][ T90] put_chars (drivers/char/virtio_console.c:1176) [ 64.633396][ T90] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 64.633399][ T90] ? __send_to_port (drivers/char/virtio_console.c:654) [ 64.633401][ T90] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 64.633403][ T90] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 64.633405][ T90] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 64.633409][ T90] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 64.633411][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.633412][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.633415][ T90] console_emit_next_record (kernel/printk/printk.c:3183) [ 64.633417][ T90] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 64.633418][ T90] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 64.633420][ T90] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 64.633423][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.633424][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.633425][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.633426][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.633428][ T90] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 64.633430][ T90] console_flush_one_record (kernel/printk/printk.c:3268) [ 64.633432][ T90] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 64.633434][ T90] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 64.633435][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 64.633437][ T90] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 64.633438][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.633439][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 64.633441][ T90] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 64.633442][ T90] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 64.633444][ T90] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 64.633446][ T90] ? vprintk_emit (kernel/printk/printk.c:2478) [ 64.633448][ T90] vprintk_emit (kernel/printk/printk.c:2479) [ 64.633450][ T90] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 64.633451][ T90] ? 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) [ 64.633452][ T90] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 64.633454][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.633455][ T90] _printk (kernel/printk/printk.c:2504) [ 64.633458][ T90] ? snapshot_read.cold (user.c:?) [ 64.633460][ T90] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 64.633462][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 64.633464][ T90] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 64.633467][ T90] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 64.633469][ T90] br_port_carrier_check (net/bridge/br_if.c:95) [ 64.633472][ T90] br_device_event (net/bridge/br.c:101) [ 64.633475][ T90] ? packet_sendmsg_spkt (af_packet.c:?) [ 64.633477][ T90] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 64.633479][ T90] notifier_call_chain (kernel/notifier.c:85) [ 64.633482][ T90] netif_state_change (net/core/dev.c:1625) [ 64.633485][ T90] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 64.633488][ T90] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 64.633490][ T90] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 64.633492][ T90] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 64.633494][ T90] __linkwatch_run_queue (net/core/link_watch.c:240) [ 64.633496][ T90] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 64.633498][ T90] ? debug_object_active_state (lib/debugobjects.c:1122) [ 64.633501][ T90] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 64.633503][ T90] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 64.633505][ T90] process_one_work (kernel/workqueue.c:3387) [ 64.633512][ T90] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 64.633514][ T90] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 64.633516][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 64.633518][ T90] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 64.633521][ T90] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 64.633522][ T90] kthread (kernel/kthread.c:436) [ 64.633524][ T90] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 64.633527][ T90] ? kthread_affine_preferred (kernel/kthread.c:857) [ 64.633529][ T90] ret_from_fork (arch/x86/kernel/process.c:158) [ 64.633532][ T90] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 64.633534][ T90] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 64.633537][ T90] ? kthread_affine_preferred (kernel/kthread.c:857) [ 64.633539][ T90] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 65.637471][ T67] softirqs last disabled at (0): 0x0 | [ 65.637474][ T67] Preemption disabled at: | [ 65.637475][ T67] 0x0 | [ 65.637483][ T67] Tainted: [W]=WARN [ 65.637483][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.637485][ T67] Workqueue: events_unbound linkwatch_event [ 65.637491][ T67] Call Trace: [ 65.637493][ T67] [ 65.637494][ T67] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 65.637499][ T67] __might_resched.cold (kernel/sched/core.c:9234) [ 65.637503][ T67] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 65.637505][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.637509][ T67] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 65.637512][ T67] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 65.637515][ T67] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 65.637523][ T67] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 65.637524][ T67] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 65.637526][ T67] put_chars (drivers/char/virtio_console.c:1176) [ 65.637528][ T67] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 65.637531][ T67] ? __send_to_port (drivers/char/virtio_console.c:654) [ 65.637533][ T67] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 65.637535][ T67] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 65.637537][ T67] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 65.637541][ T67] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 65.637543][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.637544][ T67] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 65.637547][ T67] console_emit_next_record (kernel/printk/printk.c:3183) [ 65.637549][ T67] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 65.637550][ T67] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 65.637552][ T67] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 65.637555][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.637556][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.637557][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.637558][ T67] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 65.637560][ T67] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 65.637562][ T67] console_flush_one_record (kernel/printk/printk.c:3268) [ 65.637564][ T67] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 65.637566][ T67] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 65.637567][ T67] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 65.637569][ T67] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 65.637570][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.637571][ T67] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 65.637573][ T67] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 65.637574][ T67] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 65.637576][ T67] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 65.637578][ T67] ? vprintk_emit (kernel/printk/printk.c:2478) [ 65.637580][ T67] vprintk_emit (kernel/printk/printk.c:2479) [ 65.637581][ T67] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 65.637583][ T67] ? 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) [ 65.637584][ T67] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 65.637585][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.637587][ T67] _printk (kernel/printk/printk.c:2504) [ 65.637590][ T67] ? snapshot_read.cold (user.c:?) [ 65.637591][ T67] ? fib6_info_destroy_rcu (net/ipv6/ip6_fib.c:172 (discriminator 1)) [ 65.637594][ T67] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 65.637596][ T67] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 65.637599][ T67] br_stp_disable_port (net/bridge/br_stp_if.c:106) [ 65.637601][ T67] br_port_carrier_check (net/bridge/br_if.c:95) [ 65.637604][ T67] br_device_event (net/bridge/br.c:101) [ 65.637606][ T67] ? packet_sendmsg_spkt (af_packet.c:?) [ 65.637608][ T67] ? addrconf_notify (net/ipv6/addrconf.c:3749) [ 65.637611][ T67] notifier_call_chain (kernel/notifier.c:85) [ 65.637614][ T67] netif_state_change (net/core/dev.c:1625) [ 65.637617][ T67] ? dev_deactivate (net/sched/sch_generic.c:1429) [ 65.637620][ T67] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 65.637622][ T67] ? rfc2863_policy (net/core/link_watch.c:52 net/core/link_watch.c:76) [ 65.637624][ T67] ? linkwatch_do_dev (net/core/link_watch.c:184 net/core/link_watch.c:166) [ 65.637626][ T67] __linkwatch_run_queue (net/core/link_watch.c:240) [ 65.637628][ T67] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 65.637630][ T67] ? debug_object_active_state (lib/debugobjects.c:1122) [ 65.637634][ T67] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 65.637636][ T67] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 65.637638][ T67] process_one_work (kernel/workqueue.c:3387) [ 65.637641][ T67] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 65.637643][ T67] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 65.637645][ T67] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 65.637647][ T67] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 65.637648][ T67] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 65.637650][ T67] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 65.637652][ T67] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 65.637653][ T67] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 65.637654][ T67] kthread (kernel/kthread.c:436) [ 65.637656][ T67] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 65.637659][ T67] ? kthread_affine_preferred (kernel/kthread.c:857) [ 65.637661][ T67] ret_from_fork (arch/x86/kernel/process.c:158) [ 65.637664][ T67] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 65.637666][ T67] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 65.637669][ T67] ? kthread_affine_preferred (kernel/kthread.c:857) [ 65.637671][ T67] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 69.115518][ T90] softirqs last disabled at (20586): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 69.115521][ T90] Preemption disabled at: | [ 69.115521][ T90] 0x0 | [ 69.115531][ T90] Tainted: [W]=WARN [ 69.115532][ T90] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 69.115534][ T90] Workqueue: events_unbound linkwatch_event [ 69.115544][ T90] Call Trace: [ 69.115546][ T90] [ 69.115547][ T90] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 69.115552][ T90] __might_resched.cold (kernel/sched/core.c:9234) [ 69.115556][ T90] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 69.115559][ T90] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 69.115562][ T90] ? record_print_text (kernel/printk/printk.c:1467) [ 69.115565][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.115569][ T90] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 69.115572][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.115573][ T90] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.115578][ T90] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 69.115579][ T90] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 69.115581][ T90] put_chars (drivers/char/virtio_console.c:1176) [ 69.115583][ T90] ? __send_to_port (drivers/char/virtio_console.c:654) [ 69.115585][ T90] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 69.115588][ T90] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 69.115592][ T90] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 69.115594][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.115595][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.115596][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.115599][ T90] console_emit_next_record (kernel/printk/printk.c:3183) [ 69.115602][ T90] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 69.115603][ T90] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 69.115605][ T90] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 69.115606][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.115607][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.115608][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.115609][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.115611][ T90] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 69.115613][ T90] console_flush_one_record (kernel/printk/printk.c:3268) [ 69.115615][ T90] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 69.115617][ T90] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 69.115618][ T90] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 69.115620][ T90] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 69.115621][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.115622][ T90] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 69.115624][ T90] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 69.115626][ T90] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 69.115627][ T90] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 69.115629][ T90] ? vprintk_emit (kernel/printk/printk.c:2478) [ 69.115631][ T90] vprintk_emit (kernel/printk/printk.c:2479) [ 69.115633][ T90] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 69.115634][ T90] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 69.115635][ T90] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 69.115637][ T90] _printk (kernel/printk/printk.c:2504) [ 69.115640][ T90] ? snapshot_read.cold (user.c:?) [ 69.115641][ T90] ? netif_get_link_ksettings (net/ethtool/ioctl.c:450) [ 69.115645][ T90] ? port_cost (net/bridge/br_if.c:40) [ 69.115648][ T90] ? br_multicast_flood (??:?) [ 69.115650][ T90] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) [ 69.115652][ T90] br_init_port (net/bridge/br_stp_if.c:39) [ 69.115654][ T90] br_stp_enable_port (net/bridge/br_stp_if.c:93) [ 69.115655][ T90] br_port_carrier_check (net/bridge/br_if.c:90) [ 69.115658][ T90] br_device_event (net/bridge/br.c:101) [ 69.115660][ T90] ? fib6_ifdown (net/ipv6/route.c:4976) [ 69.115663][ T90] ? packet_sendmsg_spkt (af_packet.c:?) [ 69.115665][ T90] ? addrconf_notify (net/ipv6/addrconf.c:3764) [ 69.115667][ T90] notifier_call_chain (kernel/notifier.c:85) [ 69.115670][ T90] netif_state_change (net/core/dev.c:1625) [ 69.115673][ T90] ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7)) [ 69.115675][ T90] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 69.115677][ T90] __linkwatch_run_queue (net/core/link_watch.c:240) [ 69.115679][ T90] ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 69.115681][ T90] ? debug_object_active_state (lib/debugobjects.c:1122) [ 69.115685][ T90] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 69.115687][ T90] ? __linkwatch_run_queue (net/core/link_watch.c:213) [ 69.115689][ T90] process_one_work (kernel/workqueue.c:3387) [ 69.115692][ T90] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 69.115694][ T90] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 69.115696][ T90] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 69.115698][ T90] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 69.115700][ T90] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 69.115701][ T90] kthread (kernel/kthread.c:436) [ 69.115704][ T90] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 69.115707][ T90] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.115709][ T90] ret_from_fork (arch/x86/kernel/process.c:158) [ 69.115712][ T90] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 69.115714][ T90] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 69.115717][ T90] ? kthread_affine_preferred (kernel/kthread.c:857) [ 69.115719][ T90] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 113.266970][ T216] softirqs last disabled at (46738): bond_3ad_state_machine_handler (./include/linux/spinlock.h:353 drivers/net/bonding/bond_3ad.c:2564) | [ 113.266972][ T216] Preemption disabled at: | [ 113.266973][ T216] vprintk_emit (kernel/printk/printk.c:2471) | [ 113.266985][ T216] Tainted: [W]=WARN [ 113.266986][ T216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 113.266988][ T216] Workqueue: netns cleanup_net [ 113.266993][ T216] Call Trace: [ 113.266994][ T216] [ 113.266996][ T216] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 113.267001][ T216] ? vprintk_emit (kernel/printk/printk.c:2471) [ 113.267002][ T216] __might_resched.cold (kernel/sched/core.c:9234) [ 113.267005][ T216] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 113.267009][ T216] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 113.267011][ T216] ? record_print_text (kernel/printk/printk.c:1467) [ 113.267014][ T216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.267017][ T216] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 113.267020][ T216] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 113.267022][ T216] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 113.267026][ T216] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 113.267027][ T216] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 113.267029][ T216] put_chars (drivers/char/virtio_console.c:1176) [ 113.267032][ T216] ? __send_to_port (drivers/char/virtio_console.c:654) [ 113.267034][ T216] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 113.267036][ T216] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 113.267040][ T216] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 113.267042][ T216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.267043][ T216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.267045][ T216] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.267047][ T216] console_emit_next_record (kernel/printk/printk.c:3183) [ 113.267049][ T216] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 113.267050][ T216] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 113.267052][ T216] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 113.267054][ T216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.267055][ T216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.267056][ T216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.267057][ T216] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.267059][ T216] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 113.267060][ T216] console_flush_one_record (kernel/printk/printk.c:3268) [ 113.267062][ T216] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 113.267064][ T216] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 113.267066][ T216] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.267068][ T216] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 113.267069][ T216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.267070][ T216] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 113.267072][ T216] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 113.267073][ T216] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 113.267075][ T216] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 113.267077][ T216] ? vprintk_emit (kernel/printk/printk.c:2478) [ 113.267078][ T216] vprintk_emit (kernel/printk/printk.c:2479) [ 113.267080][ T216] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 113.267082][ T216] ? 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) [ 113.267083][ T216] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 113.267085][ T216] _printk (kernel/printk/printk.c:2504) [ 113.267088][ T216] ? snapshot_read.cold (user.c:?) [ 113.267089][ T216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.267091][ T216] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 113.267093][ T216] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 113.267095][ T216] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 113.267096][ T216] ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1)) [ 113.267098][ T216] ? __netdev_printk (net/core/dev.c:13148 (discriminator 2)) [ 113.267100][ T216] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 113.267102][ T216] ? netdev_notice (net/core/dev.c:13194) [ 113.267104][ T216] ? __netdev_upper_dev_unlink (net/core/dev.c:9096) [ 113.267106][ T216] ? 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) [ 113.267108][ T216] __bond_release_one.cold (drivers/net/bonding/bond_main.c:2484 (discriminator 4)) [ 113.267112][ T216] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.267114][ T216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.267115][ T216] ? bond_enslave (drivers/net/bonding/bond_main.c:2331) [ 113.267117][ T216] ? 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)) [ 113.267118][ T216] ? ipvlan_port_get (./include/linux/rcupdate.h:882 drivers/net/ipvlan/ipvlan_main.c:146) [ 113.267120][ T216] ? ipvlan_port_create (./include/linux/list.h:54 (discriminator 2) drivers/net/ipvlan/ipvlan_main.c:93 (discriminator 2)) [ 113.267121][ T216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.267123][ T216] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 113.267125][ T216] ? packet_sendmsg_spkt (af_packet.c:?) [ 113.267128][ T216] bond_uninit (drivers/net/bonding/bond_main.c:6071) [ 113.267129][ T216] ? 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)) [ 113.267132][ T216] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:4682) [ 113.267134][ T216] unregister_netdevice_many_notify (net/core/dev.c:12537) [ 113.267137][ T216] ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3)) [ 113.267139][ T216] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 113.267140][ T216] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 113.267143][ T216] ? nexthop_net_exit_rtnl (./include/linux/rtnetlink.h:154 (discriminator 1) net/ipv4/nexthop.c:4172 (discriminator 1)) [ 113.267146][ T216] ops_undo_list (net/core/net_namespace.c:188 net/core/net_namespace.c:249) [ 113.267148][ T216] ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098) [ 113.267149][ T216] ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563) [ 113.267152][ T216] cleanup_net (net/core/net_namespace.c:706) [ 113.267154][ T216] ? net_passive_dec (./include/linux/llist.h:241) [ 113.267155][ T216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.267156][ T216] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 113.267158][ T216] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 113.267159][ T216] process_one_work (kernel/workqueue.c:3387) [ 113.267163][ T216] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 113.267164][ T216] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 113.267166][ T216] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 113.267168][ T216] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 113.267170][ T216] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 113.267171][ T216] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 113.267173][ T216] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 113.267175][ T216] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 113.267176][ T216] kthread (kernel/kthread.c:436) [ 113.267178][ T216] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 113.267179][ T216] ? kthread_affine_preferred (kernel/kthread.c:857) [ 113.267181][ T216] ret_from_fork (arch/x86/kernel/process.c:158) [ 113.267185][ T216] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 113.267186][ T216] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 113.267189][ T216] ? kthread_affine_preferred (kernel/kthread.c:857) 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 br_stp_enable_bridge:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print inet6_fill_ifla6_attrs:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock bond_3ad_state_machine_handler:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars