======================================
| [   10.672598][  T173] softirqs last disabled at (43883): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.672600][  T173] Preemption disabled at:
| [   10.672601][  T173] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.672609][  T173] Tainted: [W]=WARN
[   10.672610][  T173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.672612][  T173] Call Trace:
[   10.672614][  T173]  <TASK>
[   10.672615][  T173]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.672620][  T173]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.672621][  T173]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.672626][  T173]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.672629][  T173]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.672634][  T173]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.672637][  T173]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.672643][  T173]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.672646][  T173]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.672649][  T173]  put_chars (drivers/char/virtio_console.c:1176)
[   10.672652][  T173]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.672656][  T173]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.672661][  T173]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.672668][  T173]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.672670][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.672674][  T173]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.672678][  T173]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.672682][  T173]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.672683][  T173]  ? 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))
[   10.672686][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.672687][  T173]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.672692][  T173]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.672695][  T173]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.672697][  T173]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.672702][  T173]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.672705][  T173]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.672706][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.672708][  T173]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.672712][  T173]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.672714][  T173]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.672717][  T173]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.672720][  T173]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.672722][  T173]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   10.672726][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.672728][  T173]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   10.672730][  T173]  ? 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
[   10.672738][  T173]  ? ip_vs_conn_init (net/netfilter/ipvs/ip_vs_conn.c:1750) ip_vs
[   10.672743][  T173]  _printk (kernel/printk/printk.c:2504)
[   10.672747][  T173]  ? snapshot_read.cold (user.c:?)
[   10.672751][  T173]  ? netdev_run_todo (net/core/dev.c:11776)
[   10.672756][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.672760][  T173] ip_vs_protocol_init (net/netfilter/ipvs/ip_vs_conn.c:1781 (discriminator 7)) ip_vs
[   10.672766][  T173]  ? register_ip_vs_protocol (net/netfilter/ipvs/ip_vs_conn.c:1781 (discriminator 4)) ip_vs
[   10.672773][  T173]  ? register_netdevice_notifier (net/core/dev.c:2019)
[   10.672777][  T173] ip_vs_init (net/netfilter/ipvs/ip_vs_conn.c:1751) ip_vs
[   10.672782][  T173]  do_one_initcall (init/main.c:1357)
[   10.672786][  T173]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.672790][  T173]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.672798][  T173]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.672803][  T173]  do_init_module (kernel/module/main.c:3117)
[   10.672806][  T173]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.672810][  T173]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.672812][  T173]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.672817][  T173]  load_module (kernel/module/main.c:3593)
[   10.672823][  T173]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.672828][  T173]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.672832][  T173]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.672835][  T173]  init_module_from_file (kernel/module/main.c:3790)
[   10.672838][  T173]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   10.672846][  T173]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.672849][  T173]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.672853][  T173]  idempotent_init_module (kernel/module/main.c:3802)
[   10.672856][  T173]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.672862][  T173]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.672864][  T173]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.672869][  T173]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.672870][  T173]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.672874][  T173]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.672876][  T173]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.672879][  T173]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.672882][  T173] RIP: 0033:0x7faf22e4837d
[   10.672885][  T173] 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
[   10.672887][  T173] RSP: 002b:00007ffdb2f1b938 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.672889][  T173] RAX: ffffffffffffffda RBX: 000055aeb73d3a00 RCX: 00007faf22e4837d
[   10.672891][  T173] RDX: 0000000000000000 RSI: 000055aea7852ffd RDI: 0000000000000007
[   10.672892][  T173] RBP: 00007ffdb2f1b9d0 R08: 0000000000000000 R09: 646f6d2f62696c2f
[   10.672893][  T173] R10: 0000000000000000 R11: 0000000000000246 R12: 000055aea7852ffd
[   10.672894][  T173] R13: 000055aeb73d3b20 R14: 0000000000040000 R15: 0000000000000000
| [   11.805968][  T206] softirqs last disabled at (83994): llc_sap_open (./include/linux/spinlock.h:353 net/llc/llc_core.c:93) llc
| [   11.805970][  T206] Preemption disabled at:
| [   11.805971][  T206] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.805979][  T206] Tainted: [W]=WARN
[   11.805980][  T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.805982][  T206] Call Trace:
[   11.805983][  T206]  <TASK>
[   11.805985][  T206]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.805990][  T206]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.805992][  T206]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.805997][  T206]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.806000][  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)
[   11.806005][  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))
[   11.806007][  T206]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.806013][  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)
[   11.806016][  T206]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.806019][  T206]  put_chars (drivers/char/virtio_console.c:1176)
[   11.806022][  T206]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.806025][  T206]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.806030][  T206]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.806037][  T206]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.806039][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.806043][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.806047][  T206]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.806050][  T206]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.806051][  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))
[   11.806054][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.806055][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.806059][  T206]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.806063][  T206]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.806064][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.806069][  T206]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.806072][  T206]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.806073][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.806075][  T206]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.806078][  T206]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.806080][  T206]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.806083][  T206]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.806086][  T206]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.806087][  T206]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.806090][  T206]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.806094][  T206]  ? nf_defrag_fini (net/ipv4/netfilter/nf_defrag_ipv4.c:68 (discriminator 3)) nf_defrag_ipv4
[   11.806096][  T206]  _printk (kernel/printk/printk.c:2504)
[   11.806100][  T206]  ? snapshot_read.cold (user.c:?)
[   11.806101][  T206]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   11.806106][  T206]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   11.806110][  T206]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021)
[   11.806113][  T206] br_init (bridge.mod.c:?) bridge
[   11.806126][  T206]  do_one_initcall (init/main.c:1357)
[   11.806130][  T206]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.806134][  T206]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.806137][  T206]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.806141][  T206]  do_init_module (kernel/module/main.c:3117)
[   11.806145][  T206]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.806148][  T206]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.806151][  T206]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.806155][  T206]  load_module (kernel/module/main.c:3593)
[   11.806161][  T206]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.806166][  T206]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.806169][  T206]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.806173][  T206]  init_module_from_file (kernel/module/main.c:3790)
[   11.806175][  T206]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   11.806183][  T206]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.806186][  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)
[   11.806190][  T206]  idempotent_init_module (kernel/module/main.c:3802)
[   11.806193][  T206]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.806198][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.806200][  T206]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.806205][  T206]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.806206][  T206]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.806210][  T206]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.806212][  T206]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.806215][  T206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.806217][  T206] RIP: 0033:0x7f646621537d
[   11.806220][  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
[   11.806222][  T206] RSP: 002b:00007ffec96e1e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.806225][  T206] RAX: ffffffffffffffda RBX: 000055c14c05d810 RCX: 00007f646621537d
[   11.806226][  T206] RDX: 0000000000000000 RSI: 000055c1375afffd RDI: 0000000000000002
[   11.806227][  T206] RBP: 00007ffec96e1ec0 R08: 0000000000000000 R09: 0000000000000000
[   11.806228][  T206] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c1375afffd
[   11.806228][  T206] R13: 000055c14c05d9c0 R14: 0000000000040000 R15: 0000000000000000
| [   13.930011][  T224] softirqs last disabled at (18005): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.930014][  T224] Preemption disabled at:
| [   13.930014][  T224] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.930023][  T224] Tainted: [W]=WARN
[   13.930024][  T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.930026][  T224] Call Trace:
[   13.930028][  T224]  <TASK>
[   13.930029][  T224]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.930034][  T224]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.930036][  T224]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.930041][  T224]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.930044][  T224]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.930049][  T224]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.930051][  T224]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.930058][  T224]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.930060][  T224]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.930064][  T224]  put_chars (drivers/char/virtio_console.c:1176)
[   13.930067][  T224]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.930070][  T224]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.930074][  T224]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.930078][  T224]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.930082][  T224]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.930084][  T224]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.930088][  T224]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.930091][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.930094][  T224]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.930098][  T224]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.930102][  T224]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.930103][  T224]  ? 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))
[   13.930105][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.930107][  T224]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.930111][  T224]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.930114][  T224]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.930116][  T224]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.930121][  T224]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.930124][  T224]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.930125][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.930127][  T224]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.930130][  T224]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.930132][  T224]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.930135][  T224]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.930138][  T224]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.930140][  T224]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.930143][  T224]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.930147][  T224]  ? br_deinit (net/bridge/br.c:384) bridge
[   13.930156][  T224]  _printk (kernel/printk/printk.c:2504)
[   13.930160][  T224]  ? snapshot_read.cold (user.c:?)
[   13.930162][  T224]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   13.930167][  T224]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   13.930169][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.930170][  T224]  ? br_deinit (net/bridge/br.c:384) bridge
[   13.930178][  T224]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021)
[   13.930181][  T224] register_ip_vs_scheduler (net/netfilter/ipvs/ip_vs_sched.c:213 (discriminator 1)) ip_vs
[   13.930190][  T224]  ? br_deinit (net/bridge/br.c:384) bridge
[   13.930196][  T224]  do_one_initcall (init/main.c:1357)
[   13.930200][  T224]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.930205][  T224]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.930207][  T224]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.930212][  T224]  do_init_module (kernel/module/main.c:3117)
[   13.930215][  T224]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.930219][  T224]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.930221][  T224]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.930225][  T224]  load_module (kernel/module/main.c:3593)
[   13.930232][  T224]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.930235][  T224]  ? __ia32_sys_fsconfig (??:?)
[   13.930238][  T224]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   13.930242][  T224]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.930244][  T224]  ? backing_file_read_iter (fs/backing-file.c:211)
[   13.930247][  T224]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.930251][  T224]  init_module_from_file (kernel/module/main.c:3790)
[   13.930253][  T224]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   13.930261][  T224]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.930264][  T224]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.930268][  T224]  idempotent_init_module (kernel/module/main.c:3802)
[   13.930270][  T224]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.930276][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.930278][  T224]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.930283][  T224]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.930284][  T224]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.930288][  T224]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.930290][  T224]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.930293][  T224]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.930295][  T224] RIP: 0033:0x7f537fa0c37d
[   13.930299][  T224] 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
[   13.930300][  T224] RSP: 002b:00007ffd4f901b48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.930303][  T224] RAX: ffffffffffffffda RBX: 0000562cfb45a8b0 RCX: 00007f537fa0c37d
[   13.930304][  T224] RDX: 0000000000000000 RSI: 0000562cea1dcffd RDI: 0000000000000000
[   13.930305][  T224] RBP: 00007ffd4f901be0 R08: 0000000000000000 R09: 0000000000000000
[   13.930306][  T224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562cea1dcffd
[   13.930306][  T224] R13: 0000562cfb45a9e0 R14: 0000000000040000 R15: 0000000000000000
| [   16.143770][  T294] softirqs last disabled at (35636): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   16.143772][  T294] Preemption disabled at:
| [   16.143773][  T294] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.143782][  T294] Tainted: [W]=WARN
[   16.143783][  T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.143785][  T294] Call Trace:
[   16.143787][  T294]  <TASK>
[   16.143788][  T294]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.143793][  T294]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.143795][  T294]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.143800][  T294]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.143803][  T294]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.143814][  T294]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.143817][  T294]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.143823][  T294]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.143826][  T294]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.143830][  T294]  put_chars (drivers/char/virtio_console.c:1176)
[   16.143833][  T294]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.143836][  T294]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.143839][  T294]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.143842][  T294]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.143847][  T294]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.143850][  T294]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.143852][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.143854][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.143858][  T294]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.143860][  T294]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.143864][  T294]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.143869][  T294]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.143872][  T294]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.143873][  T294]  ? 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))
[   16.143876][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.143878][  T294]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.143882][  T294]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.143886][  T294]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.143887][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.143892][  T294]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.143895][  T294]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.143896][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.143898][  T294]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.143902][  T294]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.143904][  T294]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.143907][  T294]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.143912][  T294]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.143914][  T294]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.143917][  T294]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.143921][  T294]  _printk (kernel/printk/printk.c:2504)
[   16.143925][  T294]  ? snapshot_read.cold (user.c:?)
[   16.143928][  T294]  ? br_multicast_flood (??:?) bridge
[   16.143941][  T294]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.143943][  T294]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.143944][  T294]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.143948][  T294] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   16.143959][  T294] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   16.143968][  T294] new_nbp (net/bridge/br_if.c:449) bridge
[   16.143977][  T294] br_add_if (net/bridge/br_if.c:592) bridge
[   16.143985][  T294]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.143989][  T294]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   16.143996][  T294]  do_set_master (net/core/rtnetlink.c:3071)
[   16.144002][  T294]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.144005][  T294]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   16.144009][  T294]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.144010][  T294]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   16.144012][  T294]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   16.144016][  T294]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.144018][  T294]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.144020][  T294]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.144023][  T294]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.144026][  T294]  ? kasan_save_stack (mm/kasan/common.c:57)
[   16.144028][  T294]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.144031][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.144033][  T294]  ? netlink_update_listeners (net/netlink/af_netlink.c:532)
[   16.144036][  T294]  ? ___sys_sendmsg (net/socket.c:2744 net/socket.c:2763)
[   16.144040][  T294]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.144042][  T294]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.144045][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.144047][  T294]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.144048][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.144050][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.144052][  T294]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.144054][  T294]  ? __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)
[   16.144058][  T294]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.144060][  T294]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.144063][  T294]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.144065][  T294]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.144071][  T294]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   16.144076][  T294]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.144081][  T294]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.144083][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.144088][  T294]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.144090][  T294]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.144093][  T294]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.144094][  T294]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.144098][  T294]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.144100][  T294]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.144103][  T294]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.144105][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.144109][  T294]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.144111][  T294]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.144115][  T294]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.144117][  T294]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.144120][  T294]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.144126][  T294]  ? 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))
[   16.144127][  T294]  ? 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))
[   16.144132][  T294]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.144135][  T294]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.144138][  T294]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   16.144142][  T294]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.144146][  T294]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.144147][  T294]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.144150][  T294]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.144154][  T294]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.144158][  T294]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   16.144160][  T294]  ? copy_msghdr_from_user (net/socket.c:2650)
[   16.144163][  T294]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   16.144164][  T294]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   16.144172][  T294]  ___sys_sendmsg (net/socket.c:2767)
[   16.144174][  T294]  ? copy_msghdr_from_user (net/socket.c:2619)
[   16.144190][  T294]  __sys_sendmsg (net/socket.c:2799)
[   16.144193][  T294]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   16.144200][  T294]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.144203][  T294]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.144206][  T294]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.144209][  T294]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.144212][  T294] RIP: 0033:0x7fa067b8d54e
[   16.144215][  T294] 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
[   16.144217][  T294] RSP: 002b:00007fff0cdafda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.144219][  T294] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa067b8d54e
[   16.144221][  T294] RDX: 0000000000000000 RSI: 00007fff0cdafe50 RDI: 0000000000000005
[   16.144222][  T294] RBP: 00007fff0cdafdb0 R08: 0000000000000000 R09: 0000000000000000
[   16.144222][  T294] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91040b
[   16.144223][  T294] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0cdb0510
| [   18.140393][   T38] softirqs last disabled at (73880): update_defense_level (./include/linux/bottom_half.h:20 (discriminator 2) net/netfilter/ipvs/ip_vs_ctl.c:112 (discriminator 2)) ip_vs
| [   18.140398][   T38] Preemption disabled at:
| [   18.140398][   T38] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.140407][   T38] Tainted: [W]=WARN
[   18.140408][   T38] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.140409][   T38] Workqueue: events_dfl_long est_reload_work_handler [ip_vs]
[   18.140415][   T38] Call Trace:
[   18.140417][   T38]  <TASK>
[   18.140419][   T38]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.140424][   T38]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.140425][   T38]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.140430][   T38]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.140433][   T38]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.140438][   T38]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.140441][   T38]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.140448][   T38]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.140450][   T38]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.140454][   T38]  put_chars (drivers/char/virtio_console.c:1176)
[   18.140457][   T38]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.140460][   T38]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.140464][   T38]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.140466][   T38]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.140470][   T38]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.140474][   T38]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.140476][   T38]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.140478][   T38]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.140482][   T38]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.140483][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.140488][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.140492][   T38]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.140496][   T38]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.140497][   T38]  ? 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))
[   18.140500][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.140502][   T38]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.140506][   T38]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.140510][   T38]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.140511][   T38]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.140517][   T38]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.140519][   T38]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.140520][   T38]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.140522][   T38]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.140526][   T38]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.140528][   T38]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.140531][   T38]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.140534][   T38]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.140537][   T38]  ? est_reload_work_handler (net/netfilter/ipvs/ip_vs_ctl.c:269) ip_vs
[   18.140541][   T38]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.140545][   T38]  _printk (kernel/printk/printk.c:2504)
[   18.140549][   T38]  ? snapshot_read.cold (user.c:?)
[   18.140550][   T38]  ? __kthread_create_on_node (kernel/kthread.c:493)
[   18.140558][   T38]  ? 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
[   18.140564][   T38] ip_vs_est_kthread_start.cold (net/netfilter/ipvs/ip_vs_est.c:282 (discriminator 1)) ip_vs
[   18.140571][   T38] est_reload_work_handler (net/netfilter/ipvs/ip_vs_ctl.c:285 (discriminator 1)) ip_vs
[   18.140578][   T38]  process_one_work (kernel/workqueue.c:3387)
[   18.140584][   T38]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   18.140586][   T38]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.140594][   T38]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   18.140601][   T38]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   18.140602][   T38]  kthread (kernel/kthread.c:436)
[   18.140605][   T38]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.140608][   T38]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   18.140611][   T38]  ret_from_fork (arch/x86/kernel/process.c:158)
[   18.140615][   T38]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   18.140619][   T38]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   18.140622][   T38]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   18.140625][   T38]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   20.413732][  T378] softirqs last disabled at (41536): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   20.413734][  T378] Preemption disabled at:
| [   20.413735][  T378] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.413744][  T378] Tainted: [W]=WARN
[   20.413745][  T378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.413746][  T378] Call Trace:
[   20.413748][  T378]  <TASK>
[   20.413750][  T378]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.413755][  T378]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.413757][  T378]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.413761][  T378]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.413765][  T378]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.413770][  T378]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   20.413772][  T378]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.413778][  T378]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   20.413781][  T378]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.413785][  T378]  put_chars (drivers/char/virtio_console.c:1176)
[   20.413789][  T378]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.413794][  T378]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.413797][  T378]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.413800][  T378]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.413805][  T378]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.413808][  T378]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.413810][  T378]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.413812][  T378]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.413816][  T378]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.413818][  T378]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.413828][  T378]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.413832][  T378]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.413835][  T378]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.413837][  T378]  ? 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))
[   20.413839][  T378]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.413841][  T378]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.413845][  T378]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.413849][  T378]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.413850][  T378]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.413856][  T378]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.413858][  T378]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.413859][  T378]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.413861][  T378]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.413865][  T378]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.413866][  T378]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.413869][  T378]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.413873][  T378]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.413875][  T378]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.413878][  T378]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   20.413882][  T378]  _printk (kernel/printk/printk.c:2504)
[   20.413885][  T378]  ? snapshot_read.cold (user.c:?)
[   20.413889][  T378]  ? br_multicast_flood (??:?) bridge
[   20.413902][  T378]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   20.413903][  T378]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   20.413905][  T378]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   20.413911][  T378] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   20.413922][  T378] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   20.413931][  T378] new_nbp (net/bridge/br_if.c:449) bridge
[   20.413940][  T378] br_add_if (net/bridge/br_if.c:592) bridge
[   20.413947][  T378]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   20.413951][  T378]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   20.413957][  T378]  do_set_master (net/core/rtnetlink.c:3071)
[   20.413962][  T378]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   20.413966][  T378]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   20.413969][  T378]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   20.413970][  T378]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   20.413972][  T378]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   20.413976][  T378]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.413979][  T378]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.413981][  T378]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.413983][  T378]  ? kasan_save_stack (mm/kasan/common.c:58)
[   20.413987][  T378]  ? kasan_save_stack (mm/kasan/common.c:57)
[   20.413988][  T378]  ? kasan_save_track (mm/kasan/common.c:78)
[   20.413991][  T378]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.413993][  T378]  ? netlink_update_listeners (net/netlink/af_netlink.c:532)
[   20.413997][  T378]  ? ___sys_sendmsg (net/socket.c:2744 net/socket.c:2763)
[   20.414001][  T378]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.414003][  T378]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   20.414006][  T378]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.414008][  T378]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.414009][  T378]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.414010][  T378]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.414012][  T378]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   20.414015][  T378]  ? __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)
[   20.414018][  T378]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   20.414021][  T378]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   20.414024][  T378]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   20.414026][  T378]  ? nla_get_range_signed (lib/nlattr.c:270)
[   20.414031][  T378]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   20.414037][  T378]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   20.414042][  T378]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   20.414044][  T378]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.414048][  T378]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.414050][  T378]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.414054][  T378]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   20.414057][  T378]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.414063][  T378]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   20.414066][  T378]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   20.414070][  T378]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.414071][  T378]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.414076][  T378]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.414078][  T378]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   20.414081][  T378]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   20.414083][  T378]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   20.414086][  T378]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   20.414092][  T378]  ? 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))
[   20.414093][  T378]  ? 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))
[   20.414097][  T378]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   20.414101][  T378]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   20.414104][  T378]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   20.414108][  T378]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   20.414112][  T378]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   20.414113][  T378]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.414116][  T378]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.414120][  T378]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   20.414124][  T378]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   20.414126][  T378]  ? copy_msghdr_from_user (net/socket.c:2650)
[   20.414128][  T378]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   20.414130][  T378]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   20.414137][  T378]  ___sys_sendmsg (net/socket.c:2767)
[   20.414140][  T378]  ? copy_msghdr_from_user (net/socket.c:2619)
[   20.414155][  T378]  __sys_sendmsg (net/socket.c:2799)
[   20.414159][  T378]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   20.414165][  T378]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.414168][  T378]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.414171][  T378]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.414174][  T378]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.414176][  T378] RIP: 0033:0x7fb71b96154e
[   20.414180][  T378] 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
[   20.414182][  T378] RSP: 002b:00007ffcd749e7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   20.414184][  T378] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fb71b96154e
[   20.414185][  T378] RDX: 0000000000000000 RSI: 00007ffcd749e860 RDI: 0000000000000005
[   20.414186][  T378] RBP: 00007ffcd749e7c0 R08: 0000000000000000 R09: 0000000000000000
[   20.414187][  T378] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91040f
[   20.414188][  T378] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcd749ef20
| [   22.463944][  T393] softirqs last disabled at (48931): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   22.463947][  T393] Preemption disabled at:
| [   22.463947][  T393] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.463956][  T393] Tainted: [W]=WARN
[   22.463957][  T393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.463958][  T393] Call Trace:
[   22.463960][  T393]  <TASK>
[   22.463962][  T393]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.463967][  T393]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.463968][  T393]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.463973][  T393]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.463976][  T393]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.463981][  T393]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   22.463983][  T393]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.463989][  T393]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   22.463993][  T393]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.463998][  T393]  put_chars (drivers/char/virtio_console.c:1176)
[   22.464001][  T393]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.464004][  T393]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.464009][  T393]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.464016][  T393]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.464018][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.464022][  T393]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.464026][  T393]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.464029][  T393]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.464030][  T393]  ? 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))
[   22.464033][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.464035][  T393]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.464038][  T393]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.464042][  T393]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.464043][  T393]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.464049][  T393]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.464051][  T393]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.464052][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.464054][  T393]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.464057][  T393]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.464059][  T393]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.464062][  T393]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.464066][  T393]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.464071][  T393]  ? ipip_fini (net/ipv4/ipip.c:441 (discriminator 1)) ipip
[   22.464074][  T393]  _printk (kernel/printk/printk.c:2504)
[   22.464078][  T393]  ? snapshot_read.cold (user.c:?)
[   22.464083][  T393]  ? 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)
[   22.464087][  T393] ipip_init (net/ipv4/ipip.c:438) ipip
[   22.464090][  T393]  do_one_initcall (init/main.c:1357)
[   22.464092][  T393]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   22.464097][  T393]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   22.464099][  T393]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   22.464104][  T393]  do_init_module (kernel/module/main.c:3117)
[   22.464107][  T393]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.464112][  T393]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   22.464115][  T393]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   22.464119][  T393]  load_module (kernel/module/main.c:3593)
[   22.464125][  T393]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   22.464129][  T393]  ? __ia32_sys_fsconfig (??:?)
[   22.464131][  T393]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   22.464136][  T393]  ? backing_file_read_iter (fs/backing-file.c:211)
[   22.464138][  T393]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.464142][  T393]  init_module_from_file (kernel/module/main.c:3790)
[   22.464145][  T393]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   22.464152][  T393]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   22.464156][  T393]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   22.464159][  T393]  idempotent_init_module (kernel/module/main.c:3802)
[   22.464162][  T393]  ? init_module_from_file (kernel/module/main.c:3791)
[   22.464167][  T393]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.464169][  T393]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   22.464174][  T393]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   22.464176][  T393]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.464179][  T393]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.464181][  T393]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.464184][  T393]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.464186][  T393] RIP: 0033:0x7f0f65fc437d
[   22.464190][  T393] 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
[   22.464191][  T393] RSP: 002b:00007ffc55a723b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   22.464194][  T393] RAX: ffffffffffffffda RBX: 00005644025fa9b0 RCX: 00007f0f65fc437d
[   22.464195][  T393] RDX: 0000000000000000 RSI: 00005643c3580ffd RDI: 0000000000000007
[   22.464196][  T393] RBP: 00007ffc55a72450 R08: 0000000000000000 R09: 0000000000000000
[   22.464197][  T393] R10: 0000000000000000 R11: 0000000000000246 R12: 00005643c3580ffd
[   22.464198][  T393] R13: 00005644025faad0 R14: 0000000000040000 R15: 0000000000000000
| [   23.694850][   T71] softirqs last disabled at (160378): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   23.694854][   T71] Preemption disabled at:
| [   23.694854][   T71] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.694866][   T71] Tainted: [W]=WARN
[   23.694867][   T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.694869][   T71] Workqueue: netns cleanup_net
[   23.694873][   T71] Call Trace:
[   23.694876][   T71]  <TASK>
[   23.694879][   T71]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.694885][   T71]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.694888][   T71]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.694894][   T71]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.694898][   T71]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.694910][   T71]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   23.694914][   T71]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.694923][   T71]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.694927][   T71]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.694933][   T71]  put_chars (drivers/char/virtio_console.c:1176)
[   23.694937][   T71]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.694940][   T71]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.694946][   T71]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.694950][   T71]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.694958][   T71]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.694963][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.694972][   T71]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.694977][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.694986][   T71]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.694992][   T71]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.694996][   T71]  ? 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))
[   23.695003][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.695006][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.695014][   T71]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.695021][   T71]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.695023][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.695033][   T71]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.695037][   T71]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.695039][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.695042][   T71]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.695049][   T71]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.695051][   T71]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.695057][   T71]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.695062][   T71]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.695064][   T71]  ? cleanup_net (net/core/net_namespace.c:706)
[   23.695068][   T71]  ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   23.695070][   T71]  ? kthread (kernel/kthread.c:436)
[   23.695074][   T71]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[   23.695078][   T71]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   23.695086][   T71]  _printk (kernel/printk/printk.c:2504)
[   23.695091][   T71]  ? snapshot_read.cold (user.c:?)
[   23.695099][   T71]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   23.695103][   T71]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   23.695110][   T71]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   23.695114][   T71]  ? netdev_notice (net/core/dev.c:13194)
[   23.695121][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.695125][   T71]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   23.695129][   T71]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   23.695132][   T71]  ? 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)
[   23.695137][   T71]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   23.695144][   T71]  dev_set_allmulti (net/core/dev_api.c:315)
[   23.695151][   T71] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   23.695171][   T71]  ? unregister_netdevice_many (net/core/dev.c:12589)
[   23.695175][   T71]  ? 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
[   23.695184][   T71] br_dev_delete (net/bridge/br_if.c:387) bridge
[   23.695200][   T71] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[   23.695215][   T71]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[   23.695221][   T71]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.695227][   T71]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   23.695230][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.695235][   T71]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   23.695242][   T71]  cleanup_net (net/core/net_namespace.c:706)
[   23.695247][   T71]  ? net_passive_dec (./include/linux/llist.h:241)
[   23.695254][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.695257][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.695263][   T71]  process_one_work (kernel/workqueue.c:3387)
[   23.695275][   T71]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   23.695279][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.695293][   T71]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   23.695300][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   23.695302][   T71]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   23.695307][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   23.695311][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   23.695313][   T71]  kthread (kernel/kthread.c:436)
[   23.695316][   T71]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.695320][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   23.695325][   T71]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.695331][   T71]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   23.695336][   T71]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   23.695341][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__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
llc_sap_open:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars