======================================
| [   10.841584][  T174] softirqs last disabled at (67925): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.841587][  T174] Preemption disabled at:
| [   10.841587][  T174] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.841597][  T174] Tainted: [W]=WARN
[   10.841598][  T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.841599][  T174] Call Trace:
[   10.841601][  T174]  <TASK>
[   10.841603][  T174]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.841607][  T174]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.841609][  T174]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.841614][  T174]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.841617][  T174]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.841622][  T174]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.841624][  T174]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.841630][  T174]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.841633][  T174]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.841637][  T174]  put_chars (drivers/char/virtio_console.c:1176)
[   10.841639][  T174]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.841643][  T174]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.841648][  T174]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.841655][  T174]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.841657][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.841661][  T174]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.841665][  T174]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.841668][  T174]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.841669][  T174]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.841672][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.841674][  T174]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.841678][  T174]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.841681][  T174]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.841683][  T174]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.841688][  T174]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.841691][  T174]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.841692][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.841694][  T174]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.841697][  T174]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.841699][  T174]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.841702][  T174]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.841706][  T174]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.841707][  T174]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   10.841711][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.841714][  T174]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   10.841716][  T174]  ? ip_vs_dst_event (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/netfilter/ipvs/ip_vs_ctl.c:2275 (discriminator 1)) ip_vs
[   10.841724][  T174]  ? ip_vs_conn_init (net/netfilter/ipvs/ip_vs_conn.c:1750) ip_vs
[   10.841729][  T174]  _printk (kernel/printk/printk.c:2504)
[   10.841733][  T174]  ? snapshot_read.cold (user.c:?)
[   10.841737][  T174]  ? netdev_run_todo (net/core/dev.c:11776)
[   10.841741][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.841746][  T174] ip_vs_protocol_init (net/netfilter/ipvs/ip_vs_conn.c:1781 (discriminator 7)) ip_vs
[   10.841751][  T174]  ? register_ip_vs_protocol (net/netfilter/ipvs/ip_vs_conn.c:1781 (discriminator 4)) ip_vs
[   10.841758][  T174]  ? register_netdevice_notifier (net/core/dev.c:2019)
[   10.841762][  T174] ip_vs_init (net/netfilter/ipvs/ip_vs_conn.c:1751) ip_vs
[   10.841766][  T174]  do_one_initcall (init/main.c:1357)
[   10.841770][  T174]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.841775][  T174]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.841777][  T174]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.841782][  T174]  do_init_module (kernel/module/main.c:3117)
[   10.841785][  T174]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.841789][  T174]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.841791][  T174]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.841795][  T174]  load_module (kernel/module/main.c:3593)
[   10.841802][  T174]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.841807][  T174]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.841810][  T174]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.841814][  T174]  init_module_from_file (kernel/module/main.c:3790)
[   10.841817][  T174]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   10.841824][  T174]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.841828][  T174]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.841831][  T174]  idempotent_init_module (kernel/module/main.c:3802)
[   10.841834][  T174]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.841840][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.841842][  T174]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.841847][  T174]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.841848][  T174]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.841852][  T174]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.841854][  T174]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.841857][  T174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.841859][  T174] RIP: 0033:0x7effcdbb937d
[   10.841863][  T174] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.841865][  T174] RSP: 002b:00007ffca3c46028 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.841867][  T174] RAX: ffffffffffffffda RBX: 000055cc3abb3a00 RCX: 00007effcdbb937d
[   10.841869][  T174] RDX: 0000000000000000 RSI: 000055cc0856dffd RDI: 0000000000000007
[   10.841869][  T174] RBP: 00007ffca3c460c0 R08: 0000000000000000 R09: 646f6d2f62696c2f
[   10.841870][  T174] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cc0856dffd
[   10.841871][  T174] R13: 000055cc3abb3b20 R14: 0000000000040000 R15: 0000000000000000
| [   12.022836][  T206] softirqs last disabled at (81005): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.022838][  T206] Preemption disabled at:
| [   12.022839][  T206] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.022847][  T206] Tainted: [W]=WARN
[   12.022848][  T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.022850][  T206] Call Trace:
[   12.022852][  T206]  <TASK>
[   12.022853][  T206]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.022858][  T206]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.022860][  T206]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.022864][  T206]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.022867][  T206]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.022872][  T206]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.022874][  T206]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.022881][  T206]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.022883][  T206]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.022887][  T206]  put_chars (drivers/char/virtio_console.c:1176)
[   12.022890][  T206]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.022893][  T206]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.022898][  T206]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.022905][  T206]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.022907][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.022911][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.022914][  T206]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.022918][  T206]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.022919][  T206]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.022922][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.022923][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.022927][  T206]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.022931][  T206]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.022932][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.022937][  T206]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.022939][  T206]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.022941][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.022942][  T206]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.022946][  T206]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.022948][  T206]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.022951][  T206]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.022954][  T206]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.022955][  T206]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.022958][  T206]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.022962][  T206]  ? nf_defrag_fini (net/ipv4/netfilter/nf_defrag_ipv4.c:68 (discriminator 3)) nf_defrag_ipv4
[   12.022965][  T206]  _printk (kernel/printk/printk.c:2504)
[   12.022968][  T206]  ? snapshot_read.cold (user.c:?)
[   12.022970][  T206]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   12.022975][  T206]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   12.022979][  T206]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021)
[   12.022982][  T206] br_init (bridge.mod.c:?) bridge
[   12.022997][  T206]  do_one_initcall (init/main.c:1357)
[   12.023000][  T206]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.023005][  T206]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.023007][  T206]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.023012][  T206]  do_init_module (kernel/module/main.c:3117)
[   12.023015][  T206]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.023018][  T206]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.023021][  T206]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.023025][  T206]  load_module (kernel/module/main.c:3593)
[   12.023032][  T206]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.023036][  T206]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.023040][  T206]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.023043][  T206]  init_module_from_file (kernel/module/main.c:3790)
[   12.023046][  T206]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   12.023053][  T206]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.023057][  T206]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.023060][  T206]  idempotent_init_module (kernel/module/main.c:3802)
[   12.023063][  T206]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.023069][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.023071][  T206]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.023075][  T206]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.023077][  T206]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.023081][  T206]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.023083][  T206]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.023086][  T206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.023088][  T206] RIP: 0033:0x7ff7cdf6a37d
[   12.023091][  T206] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.023093][  T206] RSP: 002b:00007ffef1dbcef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.023096][  T206] RAX: ffffffffffffffda RBX: 000055fddadb8810 RCX: 00007ff7cdf6a37d
[   12.023097][  T206] RDX: 0000000000000000 RSI: 000055fdd1350ffd RDI: 0000000000000002
[   12.023098][  T206] RBP: 00007ffef1dbcf90 R08: 0000000000000000 R09: 0000000000000000
[   12.023098][  T206] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fdd1350ffd
[   12.023099][  T206] R13: 000055fddadb89c0 R14: 0000000000040000 R15: 0000000000000000
| [   14.101358][  T225] softirqs last disabled at (16791): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.101360][  T225] Preemption disabled at:
| [   14.101361][  T225] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.101370][  T225] Tainted: [W]=WARN
[   14.101371][  T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.101372][  T225] Call Trace:
[   14.101374][  T225]  <TASK>
[   14.101375][  T225]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.101380][  T225]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.101382][  T225]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.101387][  T225]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.101390][  T225]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.101395][  T225]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.101397][  T225]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.101403][  T225]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.101406][  T225]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.101410][  T225]  put_chars (drivers/char/virtio_console.c:1176)
[   14.101412][  T225]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.101416][  T225]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.101420][  T225]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.101424][  T225]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.101428][  T225]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.101429][  T225]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.101434][  T225]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.101437][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.101442][  T225]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.101447][  T225]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.101450][  T225]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.101452][  T225]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.101454][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.101457][  T225]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.101461][  T225]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.101466][  T225]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.101467][  T225]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.101472][  T225]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.101475][  T225]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.101476][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.101478][  T225]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.101482][  T225]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.101484][  T225]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.101487][  T225]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.101491][  T225]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.101492][  T225]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.101495][  T225]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.101499][  T225]  ? br_deinit (net/bridge/br.c:381 (discriminator 2)) bridge
[   14.101508][  T225]  _printk (kernel/printk/printk.c:2504)
[   14.101511][  T225]  ? snapshot_read.cold (user.c:?)
[   14.101513][  T225]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   14.101518][  T225]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   14.101520][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.101522][  T225]  ? br_deinit (net/bridge/br.c:381 (discriminator 2)) bridge
[   14.101530][  T225]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021)
[   14.101533][  T225] register_ip_vs_scheduler (net/netfilter/ipvs/ip_vs_sched.c:213 (discriminator 1)) ip_vs
[   14.101541][  T225]  ? br_deinit (net/bridge/br.c:381 (discriminator 2)) bridge
[   14.101548][  T225]  do_one_initcall (init/main.c:1357)
[   14.101551][  T225]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   14.101556][  T225]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   14.101558][  T225]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   14.101563][  T225]  do_init_module (kernel/module/main.c:3117)
[   14.101566][  T225]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.101570][  T225]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   14.101573][  T225]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   14.101577][  T225]  load_module (kernel/module/main.c:3593)
[   14.101584][  T225]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   14.101587][  T225]  ? __ia32_sys_fsconfig (??:?)
[   14.101590][  T225]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   14.101594][  T225]  ? backing_file_read_iter (fs/backing-file.c:211)
[   14.101597][  T225]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.101601][  T225]  init_module_from_file (kernel/module/main.c:3790)
[   14.101603][  T225]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   14.101611][  T225]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.101614][  T225]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.101618][  T225]  idempotent_init_module (kernel/module/main.c:3802)
[   14.101621][  T225]  ? init_module_from_file (kernel/module/main.c:3791)
[   14.101626][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.101628][  T225]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.101633][  T225]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   14.101635][  T225]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.101638][  T225]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.101640][  T225]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.101643][  T225]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.101646][  T225] RIP: 0033:0x7f233039f37d
[   14.101649][  T225] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   14.101651][  T225] RSP: 002b:00007ffd54b65958 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   14.101653][  T225] RAX: ffffffffffffffda RBX: 000055f2f6df98b0 RCX: 00007f233039f37d
[   14.101655][  T225] RDX: 0000000000000000 RSI: 000055f2e5014ffd RDI: 0000000000000000
[   14.101655][  T225] RBP: 00007ffd54b659f0 R08: 0000000000000000 R09: 0000000000000000
[   14.101656][  T225] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f2e5014ffd
[   14.101657][  T225] R13: 000055f2f6df99e0 R14: 0000000000040000 R15: 0000000000000000
| [   16.417420][  T291] softirqs last disabled at (42979): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   16.417424][  T291] Preemption disabled at:
| [   16.417424][  T291] 0x0
| [   16.417438][  T291] Tainted: [W]=WARN
[   16.417441][  T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.417444][  T291] Call Trace:
[   16.417446][  T291]  <TASK>
[   16.417448][  T291]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.417456][  T291]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.417462][  T291]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.417467][  T291]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.417475][  T291]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.417479][  T291]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.417488][  T291]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.417493][  T291]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.417498][  T291]  put_chars (drivers/char/virtio_console.c:1176)
[   16.417503][  T291]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.417515][  T291]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.417527][  T291]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.417532][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.417540][  T291]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.417546][  T291]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.417548][  T291]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   16.417553][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.417558][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.417565][  T291]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.417572][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.417574][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.417584][  T291]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.417588][  T291]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.417590][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.417593][  T291]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.417600][  T291]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.417603][  T291]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.417608][  T291]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.417614][  T291]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.417619][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.417626][  T291]  _printk (kernel/printk/printk.c:2504)
[   16.417632][  T291]  ? snapshot_read.cold (user.c:?)
[   16.417636][  T291]  ? 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)
[   16.417641][  T291]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.417648][  T291]  ? 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)
[   16.417653][  T291]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   16.417659][  T291]  ? exit_notify (kernel/exit.c:780)
[   16.417661][  T291]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.417666][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.417673][  T291]  do_group_exit (kernel/exit.c:1151)
[   16.417678][  T291]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   16.417681][  T291]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   16.417685][  T291]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.417690][  T291]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.417695][  T291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.417699][  T291] RIP: 0033:0x7f30fce141b8
[   16.417702][  T291] Code: Unable to access opcode bytes at 0x7f30fce1418e.

Code starting with the faulting instruction
===========================================
[   16.417704][  T291] RSP: 002b:00007ffc4cd47df8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   16.417707][  T291] RAX: ffffffffffffffda RBX: 00007f30fcf44f88 RCX: 00007f30fce141b8
[   16.417709][  T291] RDX: 00007f30fcb5efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   16.417711][  T291] RBP: 00007ffc4cd47e50 R08: 0000000000000000 R09: 0000000000000000
[   16.417712][  T291] R10: 00007ffc4cd47c10 R11: 0000000000000246 R12: 0000000000000001
[   16.417714][  T291] R13: 0000000000000000 R14: 00007f30fcf43680 R15: 00007f30fcf44fa0
| [   17.548266][  T110] softirqs last disabled at (48984): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   17.548274][  T110] Preemption disabled at:
| [   17.548275][  T110] 0x0
| [   17.548284][  T110] Tainted: [W]=WARN
[   17.548285][  T110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.548287][  T110] Workqueue: events_unbound linkwatch_event
[   17.548290][  T110] Call Trace:
[   17.548292][  T110]  <TASK>
[   17.548294][  T110]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.548299][  T110]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.548303][  T110]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.548307][  T110]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.548312][  T110]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.548314][  T110]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.548321][  T110]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.548324][  T110]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.548327][  T110]  put_chars (drivers/char/virtio_console.c:1176)
[   17.548330][  T110]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.548333][  T110]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.548336][  T110]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.548339][  T110]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.548344][  T110]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.548347][  T110]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.548349][  T110]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.548351][  T110]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.548356][  T110]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.548357][  T110]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.548362][  T110]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.548366][  T110]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.548370][  T110]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.548371][  T110]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.548374][  T110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.548376][  T110]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.548380][  T110]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.548384][  T110]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.548385][  T110]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.548391][  T110]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.548393][  T110]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.548395][  T110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.548397][  T110]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.548401][  T110]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.548402][  T110]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.548405][  T110]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.548409][  T110]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.548412][  T110]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.548414][  T110]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.548418][  T110]  _printk (kernel/printk/printk.c:2504)
[   17.548421][  T110]  ? snapshot_read.cold (user.c:?)
[   17.548426][  T110]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.548431][  T110] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   17.548444][  T110] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   17.548452][  T110] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   17.548459][  T110] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   17.548468][  T110] br_device_event (net/bridge/br.c:101) bridge
[   17.548477][  T110]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   17.548479][  T110]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   17.548486][  T110]  notifier_call_chain (kernel/notifier.c:85)
[   17.548492][  T110]  netif_state_change (net/core/dev.c:1625)
[   17.548497][  T110]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   17.548501][  T110]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   17.548503][  T110]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   17.548506][  T110]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   17.548509][  T110]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.548514][  T110]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   17.548516][  T110]  ? __linkwatch_run_queue (net/core/link_watch.c:213)
[   17.548519][  T110]  process_one_work (kernel/workqueue.c:3387)
[   17.548525][  T110]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   17.548528][  T110]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.548535][  T110]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   17.548539][  T110]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   17.548541][  T110]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   17.548544][  T110]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   17.548546][  T110]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   17.548547][  T110]  kthread (kernel/kthread.c:436)
[   17.548550][  T110]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.548553][  T110]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   17.548556][  T110]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.548560][  T110]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   17.548564][  T110]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   17.548567][  T110]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   17.548570][  T110]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.867736][  T110] softirqs last disabled at (50344): update_defense_level (./include/linux/bottom_half.h:20 (discriminator 2) net/netfilter/ipvs/ip_vs_ctl.c:112 (discriminator 2)) ip_vs
| [   18.867740][  T110] Preemption disabled at:
| [   18.867741][  T110] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.867750][  T110] Tainted: [W]=WARN
[   18.867750][  T110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.867752][  T110] Workqueue: events_dfl_long est_reload_work_handler [ip_vs]
[   18.867757][  T110] Call Trace:
[   18.867759][  T110]  <TASK>
[   18.867760][  T110]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.867765][  T110]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.867767][  T110]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.867772][  T110]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.867775][  T110]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.867780][  T110]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.867783][  T110]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.867789][  T110]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.867792][  T110]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.867795][  T110]  put_chars (drivers/char/virtio_console.c:1176)
[   18.867798][  T110]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.867801][  T110]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.867805][  T110]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.867808][  T110]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.867812][  T110]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.867815][  T110]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.867817][  T110]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.867819][  T110]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.867824][  T110]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.867825][  T110]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.867829][  T110]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.867834][  T110]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.867837][  T110]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.867838][  T110]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.867841][  T110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.867843][  T110]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.867848][  T110]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.867851][  T110]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.867853][  T110]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.867858][  T110]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.867860][  T110]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.867862][  T110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.867864][  T110]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.867867][  T110]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.867869][  T110]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.867872][  T110]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.867876][  T110]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.867878][  T110]  ? est_reload_work_handler (net/netfilter/ipvs/ip_vs_ctl.c:269) ip_vs
[   18.867883][  T110]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.867886][  T110]  _printk (kernel/printk/printk.c:2504)
[   18.867890][  T110]  ? snapshot_read.cold (user.c:?)
[   18.867892][  T110]  ? __kthread_create_on_node (kernel/kthread.c:493)
[   18.867899][  T110]  ? ip_vs_est_kthread_start (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 ./include/linux/sched/task.h:117 net/netfilter/ipvs/ip_vs_est.c:276) ip_vs
[   18.867905][  T110] ip_vs_est_kthread_start.cold (net/netfilter/ipvs/ip_vs_est.c:282 (discriminator 1)) ip_vs
[   18.867912][  T110] est_reload_work_handler (net/netfilter/ipvs/ip_vs_ctl.c:285 (discriminator 1)) ip_vs
[   18.867919][  T110]  process_one_work (kernel/workqueue.c:3387)
[   18.867925][  T110]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   18.867928][  T110]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.867935][  T110]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   18.867939][  T110]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   18.867941][  T110]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   18.867943][  T110]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   18.867946][  T110]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   18.867947][  T110]  kthread (kernel/kthread.c:436)
[   18.867950][  T110]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.867953][  T110]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   18.867956][  T110]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.867960][  T110]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   18.867963][  T110]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   18.867966][  T110]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   18.867969][  T110]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   21.428052][  T380] softirqs last disabled at (47332): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   21.428054][  T380] Preemption disabled at:
| [   21.428055][  T380] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.428064][  T380] Tainted: [W]=WARN
[   21.428065][  T380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.428067][  T380] Call Trace:
[   21.428068][  T380]  <TASK>
[   21.428070][  T380]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.428075][  T380]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.428077][  T380]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.428081][  T380]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.428085][  T380]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.428090][  T380]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   21.428092][  T380]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.428099][  T380]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   21.428102][  T380]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.428105][  T380]  put_chars (drivers/char/virtio_console.c:1176)
[   21.428108][  T380]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.428111][  T380]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.428115][  T380]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.428118][  T380]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.428122][  T380]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.428125][  T380]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.428128][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.428129][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.428134][  T380]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.428136][  T380]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.428140][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.428144][  T380]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.428148][  T380]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.428149][  T380]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   21.428152][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.428154][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.428158][  T380]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.428162][  T380]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.428163][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.428169][  T380]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.428171][  T380]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.428173][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.428174][  T380]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.428178][  T380]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.428180][  T380]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.428183][  T380]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.428188][  T380]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.428190][  T380]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.428193][  T380]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   21.428196][  T380]  _printk (kernel/printk/printk.c:2504)
[   21.428200][  T380]  ? snapshot_read.cold (user.c:?)
[   21.428204][  T380]  ? br_multicast_flood (??:?) bridge
[   21.428223][  T380]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   21.428225][  T380]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   21.428226][  T380]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   21.428230][  T380] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   21.428241][  T380] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   21.428250][  T380] new_nbp (net/bridge/br_if.c:449) bridge
[   21.428259][  T380] br_add_if (net/bridge/br_if.c:592) bridge
[   21.428267][  T380]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   21.428271][  T380]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   21.428277][  T380]  do_set_master (net/core/rtnetlink.c:3071)
[   21.428282][  T380]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   21.428286][  T380]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   21.428289][  T380]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   21.428290][  T380]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   21.428293][  T380]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   21.428296][  T380]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.428298][  T380]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.428300][  T380]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.428303][  T380]  ? kasan_save_stack (mm/kasan/common.c:58)
[   21.428307][  T380]  ? kasan_save_stack (mm/kasan/common.c:57)
[   21.428308][  T380]  ? kasan_save_track (mm/kasan/common.c:78)
[   21.428311][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.428313][  T380]  ? netlink_update_listeners (net/netlink/af_netlink.c:532)
[   21.428316][  T380]  ? ___sys_sendmsg (net/socket.c:2744 net/socket.c:2763)
[   21.428321][  T380]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.428323][  T380]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   21.428325][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.428327][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.428329][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.428330][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.428332][  T380]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   21.428335][  T380]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   21.428338][  T380]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   21.428341][  T380]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   21.428344][  T380]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   21.428346][  T380]  ? nla_get_range_signed (lib/nlattr.c:270)
[   21.428352][  T380]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   21.428357][  T380]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   21.428362][  T380]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.428364][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.428369][  T380]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.428371][  T380]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.428373][  T380]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.428375][  T380]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.428379][  T380]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   21.428381][  T380]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   21.428384][  T380]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.428385][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.428389][  T380]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.428391][  T380]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   21.428395][  T380]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   21.428397][  T380]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   21.428400][  T380]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   21.428406][  T380]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   21.428407][  T380]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   21.428412][  T380]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   21.428415][  T380]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   21.428418][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   21.428422][  T380]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   21.428426][  T380]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   21.428428][  T380]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.428431][  T380]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   21.428434][  T380]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   21.428438][  T380]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   21.428443][  T380]  ? copy_msghdr_from_user (net/socket.c:2650)
[   21.428445][  T380]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   21.428447][  T380]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   21.428454][  T380]  ___sys_sendmsg (net/socket.c:2767)
[   21.428457][  T380]  ? copy_msghdr_from_user (net/socket.c:2619)
[   21.428473][  T380]  __sys_sendmsg (net/socket.c:2799)
[   21.428476][  T380]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   21.428482][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.428485][  T380]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.428488][  T380]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.428491][  T380]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.428493][  T380] RIP: 0033:0x7f36e3a0f54e
[   21.428497][  T380] 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 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   21.428499][  T380] RSP: 002b:00007ffd6e075b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   21.428501][  T380] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f36e3a0f54e
[   21.428503][  T380] RDX: 0000000000000000 RSI: 00007ffd6e075c40 RDI: 0000000000000005
[   21.428504][  T380] RBP: 00007ffd6e075ba0 R08: 0000000000000000 R09: 0000000000000000
[   21.428505][  T380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91825b
[   21.428505][  T380] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6e076300
| [   23.437400][  T395] softirqs last disabled at (50835): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   23.437402][  T395] Preemption disabled at:
| [   23.437403][  T395] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.437411][  T395] Tainted: [W]=WARN
[   23.437412][  T395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.437414][  T395] Call Trace:
[   23.437416][  T395]  <TASK>
[   23.437417][  T395]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.437422][  T395]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.437424][  T395]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.437428][  T395]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.437432][  T395]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.437437][  T395]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   23.437441][  T395]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.437448][  T395]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.437451][  T395]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.437454][  T395]  put_chars (drivers/char/virtio_console.c:1176)
[   23.437457][  T395]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.437461][  T395]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.437466][  T395]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.437473][  T395]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.437475][  T395]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.437479][  T395]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.437483][  T395]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.437487][  T395]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.437488][  T395]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   23.437491][  T395]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.437493][  T395]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.437497][  T395]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.437500][  T395]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.437502][  T395]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.437507][  T395]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.437509][  T395]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.437511][  T395]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.437513][  T395]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.437516][  T395]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.437518][  T395]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.437521][  T395]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.437525][  T395]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.437530][  T395]  ? ipip_fini (net/ipv4/ipip.c:441 (discriminator 1)) ipip
[   23.437533][  T395]  _printk (kernel/printk/printk.c:2504)
[   23.437537][  T395]  ? snapshot_read.cold (user.c:?)
[   23.437543][  T395]  ? do_one_initcall (./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/initcall.h:27 init/main.c:1356)
[   23.437546][  T395] ipip_init (net/ipv4/ipip.c:438) ipip
[   23.437549][  T395]  do_one_initcall (init/main.c:1357)
[   23.437552][  T395]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   23.437557][  T395]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   23.437559][  T395]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   23.437564][  T395]  do_init_module (kernel/module/main.c:3117)
[   23.437568][  T395]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.437572][  T395]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   23.437575][  T395]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   23.437579][  T395]  load_module (kernel/module/main.c:3593)
[   23.437586][  T395]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   23.437590][  T395]  ? __ia32_sys_fsconfig (??:?)
[   23.437593][  T395]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   23.437597][  T395]  ? backing_file_read_iter (fs/backing-file.c:211)
[   23.437601][  T395]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.437604][  T395]  init_module_from_file (kernel/module/main.c:3790)
[   23.437607][  T395]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   23.437615][  T395]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.437619][  T395]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.437622][  T395]  idempotent_init_module (kernel/module/main.c:3802)
[   23.437625][  T395]  ? init_module_from_file (kernel/module/main.c:3791)
[   23.437631][  T395]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.437633][  T395]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   23.437638][  T395]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   23.437640][  T395]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.437644][  T395]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.437645][  T395]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.437648][  T395]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.437651][  T395] RIP: 0033:0x7fdbbeee137d
[   23.437654][  T395] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   23.437656][  T395] RSP: 002b:00007fff6eda3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   23.437658][  T395] RAX: ffffffffffffffda RBX: 000055acc6f519b0 RCX: 00007fdbbeee137d
[   23.437660][  T395] RDX: 0000000000000000 RSI: 000055acba8aaffd RDI: 0000000000000007
[   23.437661][  T395] RBP: 00007fff6eda38c0 R08: 0000000000000000 R09: 0000000000000000
[   23.437662][  T395] R10: 0000000000000000 R11: 0000000000000246 R12: 000055acba8aaffd
[   23.437663][  T395] R13: 000055acc6f51ad0 R14: 0000000000040000 R15: 0000000000000000
| [   24.639600][   T72] softirqs last disabled at (171882): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   24.639602][   T72] Preemption disabled at:
| [   24.639603][   T72] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.639612][   T72] Tainted: [W]=WARN
[   24.639613][   T72] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.639614][   T72] Workqueue: netns cleanup_net
[   24.639618][   T72] Call Trace:
[   24.639619][   T72]  <TASK>
[   24.639621][   T72]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.639626][   T72]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.639628][   T72]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.639633][   T72]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.639636][   T72]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.639641][   T72]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   24.639644][   T72]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.639650][   T72]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.639653][   T72]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.639657][   T72]  put_chars (drivers/char/virtio_console.c:1176)
[   24.639660][   T72]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.639661][   T72]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.639665][   T72]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.639668][   T72]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.639674][   T72]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.639677][   T72]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.639682][   T72]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.639685][   T72]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.639690][   T72]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.639694][   T72]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.639695][   T72]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   24.639698][   T72]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.639700][   T72]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.639704][   T72]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.639708][   T72]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.639710][   T72]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.639716][   T72]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.639718][   T72]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.639719][   T72]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.639721][   T72]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.639725][   T72]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.639727][   T72]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.639731][   T72]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.639734][   T72]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.639735][   T72]  ? cleanup_net (net/core/net_namespace.c:706)
[   24.639737][   T72]  ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   24.639738][   T72]  ? kthread (kernel/kthread.c:436)
[   24.639741][   T72]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[   24.639744][   T72]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   24.639749][   T72]  _printk (kernel/printk/printk.c:2504)
[   24.639753][   T72]  ? snapshot_read.cold (user.c:?)
[   24.639758][   T72]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.639761][   T72]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.639765][   T72]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.639768][   T72]  ? netdev_notice (net/core/dev.c:13194)
[   24.639773][   T72]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.639775][   T72]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   24.639777][   T72]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   24.639780][   T72]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   24.639782][   T72]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   24.639788][   T72]  dev_set_allmulti (net/core/dev_api.c:315)
[   24.639792][   T72] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   24.639806][   T72]  ? unregister_netdevice_many (net/core/dev.c:12589)
[   24.639809][   T72]  ? net_generic (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2)) ip_tunnel
[   24.639815][   T72] br_dev_delete (net/bridge/br_if.c:387) bridge
[   24.639825][   T72] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[   24.639833][   T72]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[   24.639837][   T72]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.639842][   T72]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   24.639844][   T72]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.639847][   T72]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   24.639852][   T72]  cleanup_net (net/core/net_namespace.c:706)
[   24.639855][   T72]  ? net_passive_dec (./include/linux/llist.h:241)
[   24.639859][   T72]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.639861][   T72]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.639865][   T72]  process_one_work (kernel/workqueue.c:3387)
[   24.639871][   T72]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   24.639873][   T72]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.639881][   T72]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   24.639885][   T72]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   24.639887][   T72]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   24.639890][   T72]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   24.639892][   T72]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   24.639894][   T72]  kthread (kernel/kthread.c:436)
[   24.639895][   T72]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.639899][   T72]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   24.639902][   T72]  ret_from_fork (arch/x86/kernel/process.c:158)
[   24.639905][   T72]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   24.639909][   T72]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   24.639912][   T72]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
br_port_carrier_check:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
netlink_release:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
update_defense_level:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars