======================================
| [    9.702322][  T174] softirqs last disabled at (74105): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.702324][  T174] Preemption disabled at:
| [    9.702325][  T174] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.702334][  T174] Tainted: [W]=WARN
[    9.702334][  T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.702336][  T174] Call Trace:
[    9.702338][  T174]  <TASK>
[    9.702339][  T174]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.702344][  T174]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.702346][  T174]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.702350][  T174]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.702353][  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)
[    9.702358][  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))
[    9.702361][  T174]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.702367][  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)
[    9.702370][  T174]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.702373][  T174]  put_chars (drivers/char/virtio_console.c:1176)
[    9.702376][  T174]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.702379][  T174]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.702384][  T174]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.702391][  T174]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.702393][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.702396][  T174]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.702400][  T174]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.702404][  T174]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.702405][  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))
[    9.702407][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.702409][  T174]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.702413][  T174]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.702417][  T174]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.702418][  T174]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.702423][  T174]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.702426][  T174]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.702427][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.702429][  T174]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.702432][  T174]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.702434][  T174]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.702437][  T174]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.702441][  T174]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.702442][  T174]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[    9.702446][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.702448][  T174]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[    9.702450][  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
[    9.702458][  T174]  ? ip_vs_conn_init (net/netfilter/ipvs/ip_vs_conn.c:1750) ip_vs
[    9.702464][  T174]  _printk (kernel/printk/printk.c:2504)
[    9.702467][  T174]  ? snapshot_read.cold (user.c:?)
[    9.702471][  T174]  ? netdev_run_todo (net/core/dev.c:11776)
[    9.702474][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.702479][  T174] ip_vs_protocol_init (net/netfilter/ipvs/ip_vs_conn.c:1781 (discriminator 7)) ip_vs
[    9.702488][  T174]  ? register_ip_vs_protocol (net/netfilter/ipvs/ip_vs_conn.c:1781 (discriminator 4)) ip_vs
[    9.702495][  T174]  ? register_netdevice_notifier (net/core/dev.c:2019)
[    9.702499][  T174] ip_vs_init (net/netfilter/ipvs/ip_vs_conn.c:1751) ip_vs
[    9.702504][  T174]  do_one_initcall (init/main.c:1357)
[    9.702507][  T174]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[    9.702512][  T174]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[    9.702514][  T174]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[    9.702519][  T174]  do_init_module (kernel/module/main.c:3117)
[    9.702522][  T174]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.702526][  T174]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[    9.702529][  T174]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[    9.702533][  T174]  load_module (kernel/module/main.c:3593)
[    9.702539][  T174]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[    9.702544][  T174]  ? backing_file_read_iter (fs/backing-file.c:211)
[    9.702548][  T174]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.702551][  T174]  init_module_from_file (kernel/module/main.c:3790)
[    9.702554][  T174]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[    9.702561][  T174]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.702565][  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)
[    9.702568][  T174]  idempotent_init_module (kernel/module/main.c:3802)
[    9.702571][  T174]  ? init_module_from_file (kernel/module/main.c:3791)
[    9.702577][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.702579][  T174]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.702584][  T174]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[    9.702585][  T174]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.702589][  T174]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.702591][  T174]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.702594][  T174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.702596][  T174] RIP: 0033:0x7f7942f0137d
[    9.702599][  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
[    9.702601][  T174] RSP: 002b:00007fff964217a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    9.702603][  T174] RAX: ffffffffffffffda RBX: 0000561896473a00 RCX: 00007f7942f0137d
[    9.702605][  T174] RDX: 0000000000000000 RSI: 000056185ae3affd RDI: 0000000000000007
[    9.702606][  T174] RBP: 00007fff96421840 R08: 0000000000000000 R09: 646f6d2f62696c2f
[    9.702607][  T174] R10: 0000000000000000 R11: 0000000000000246 R12: 000056185ae3affd
[    9.702607][  T174] R13: 0000561896473b20 R14: 0000000000040000 R15: 0000000000000000
| [   10.772982][  T207] softirqs last disabled at (72020): llc_sap_open (./include/linux/spinlock.h:353 net/llc/llc_core.c:93) llc
| [   10.772985][  T207] Preemption disabled at:
| [   10.772985][  T207] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.772994][  T207] Tainted: [W]=WARN
[   10.772995][  T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.772996][  T207] Call Trace:
[   10.772998][  T207]  <TASK>
[   10.772999][  T207]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.773004][  T207]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.773006][  T207]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.773011][  T207]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.773014][  T207]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.773019][  T207]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.773021][  T207]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.773027][  T207]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.773030][  T207]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.773033][  T207]  put_chars (drivers/char/virtio_console.c:1176)
[   10.773036][  T207]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.773039][  T207]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.773044][  T207]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.773050][  T207]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.773053][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.773056][  T207]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.773060][  T207]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.773064][  T207]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.773065][  T207]  ? 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))
[   10.773068][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.773069][  T207]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.773073][  T207]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.773077][  T207]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.773078][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.773084][  T207]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.773086][  T207]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.773087][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.773089][  T207]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.773093][  T207]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.773095][  T207]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.773097][  T207]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.773101][  T207]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.773102][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.773105][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.773108][  T207]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   10.773110][  T207]  _printk (kernel/printk/printk.c:2504)
[   10.773114][  T207]  ? snapshot_read.cold (user.c:?)
[   10.773116][  T207]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   10.773121][  T207]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   10.773125][  T207]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021)
[   10.773128][  T207] br_init (bridge.mod.c:?) bridge
[   10.773141][  T207]  do_one_initcall (init/main.c:1357)
[   10.773144][  T207]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.773149][  T207]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.773151][  T207]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.773156][  T207]  do_init_module (kernel/module/main.c:3117)
[   10.773159][  T207]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.773163][  T207]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.773165][  T207]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.773169][  T207]  load_module (kernel/module/main.c:3593)
[   10.773176][  T207]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.773181][  T207]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.773184][  T207]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.773187][  T207]  init_module_from_file (kernel/module/main.c:3790)
[   10.773190][  T207]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   10.773197][  T207]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.773201][  T207]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.773204][  T207]  idempotent_init_module (kernel/module/main.c:3802)
[   10.773207][  T207]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.773213][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.773215][  T207]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.773220][  T207]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.773221][  T207]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.773225][  T207]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.773229][  T207]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.773232][  T207]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.773234][  T207] RIP: 0033:0x7f0261a9137d
[   10.773237][  T207] 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
[   10.773239][  T207] RSP: 002b:00007ffcbb042b78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.773241][  T207] RAX: ffffffffffffffda RBX: 0000559d02c01810 RCX: 00007f0261a9137d
[   10.773242][  T207] RDX: 0000000000000000 RSI: 0000559cf613dffd RDI: 0000000000000002
[   10.773243][  T207] RBP: 00007ffcbb042c10 R08: 0000000000000000 R09: 0000000000000000
[   10.773244][  T207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559cf613dffd
[   10.773245][  T207] R13: 0000559d02c019c0 R14: 0000000000040000 R15: 0000000000000000
| [   12.742889][  T226] softirqs last disabled at (19241): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.742892][  T226] Preemption disabled at:
| [   12.742892][  T226] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.742901][  T226] Tainted: [W]=WARN
[   12.742902][  T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.742903][  T226] Call Trace:
[   12.742905][  T226]  <TASK>
[   12.742907][  T226]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.742911][  T226]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.742913][  T226]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.742917][  T226]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.742920][  T226]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.742925][  T226]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.742928][  T226]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.742934][  T226]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.742937][  T226]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.742940][  T226]  put_chars (drivers/char/virtio_console.c:1176)
[   12.742943][  T226]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.742946][  T226]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.742950][  T226]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.742954][  T226]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.742958][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.742959][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.742964][  T226]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.742967][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.742970][  T226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.742974][  T226]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.742977][  T226]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.742978][  T226]  ? 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))
[   12.742981][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.742982][  T226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.742986][  T226]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.742990][  T226]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.742991][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.742996][  T226]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.742998][  T226]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.743000][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.743001][  T226]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.743005][  T226]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.743007][  T226]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.743010][  T226]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.743013][  T226]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.743015][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.743018][  T226]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.743021][  T226]  ? br_deinit (net/bridge/br.c:384) bridge
[   12.743030][  T226]  _printk (kernel/printk/printk.c:2504)
[   12.743034][  T226]  ? snapshot_read.cold (user.c:?)
[   12.743035][  T226]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   12.743040][  T226]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   12.743043][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.743044][  T226]  ? br_deinit (net/bridge/br.c:384) bridge
[   12.743052][  T226]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021)
[   12.743054][  T226] register_ip_vs_scheduler (net/netfilter/ipvs/ip_vs_sched.c:213 (discriminator 1)) ip_vs
[   12.743062][  T226]  ? br_deinit (net/bridge/br.c:384) bridge
[   12.743069][  T226]  do_one_initcall (init/main.c:1357)
[   12.743072][  T226]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.743077][  T226]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.743079][  T226]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.743084][  T226]  do_init_module (kernel/module/main.c:3117)
[   12.743087][  T226]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.743091][  T226]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.743093][  T226]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.743097][  T226]  load_module (kernel/module/main.c:3593)
[   12.743104][  T226]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.743108][  T226]  ? __ia32_sys_fsconfig (??:?)
[   12.743110][  T226]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.743115][  T226]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.743118][  T226]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.743121][  T226]  init_module_from_file (kernel/module/main.c:3790)
[   12.743124][  T226]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   12.743131][  T226]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.743135][  T226]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.743138][  T226]  idempotent_init_module (kernel/module/main.c:3802)
[   12.743141][  T226]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.743147][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.743148][  T226]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.743153][  T226]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.743155][  T226]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.743158][  T226]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.743160][  T226]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.743163][  T226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.743166][  T226] RIP: 0033:0x7f6c1d66737d
[   12.743169][  T226] 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
[   12.743171][  T226] RSP: 002b:00007ffda7072968 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.743173][  T226] RAX: ffffffffffffffda RBX: 000055a20ddff8b0 RCX: 00007f6c1d66737d
[   12.743174][  T226] RDX: 0000000000000000 RSI: 000055a1d0bbcffd RDI: 0000000000000000
[   12.743175][  T226] RBP: 00007ffda7072a00 R08: 0000000000000000 R09: 0000000000000000
[   12.743176][  T226] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a1d0bbcffd
[   12.743177][  T226] R13: 000055a20ddff9e0 R14: 0000000000040000 R15: 0000000000000000
| [   14.918995][  T296] softirqs last disabled at (43288): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.918997][  T296] Preemption disabled at:
| [   14.918998][  T296] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.919006][  T296] Tainted: [W]=WARN
[   14.919007][  T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.919009][  T296] Call Trace:
[   14.919010][  T296]  <TASK>
[   14.919012][  T296]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.919017][  T296]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.919018][  T296]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.919023][  T296]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.919026][  T296]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.919031][  T296]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.919034][  T296]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.919039][  T296]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.919042][  T296]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.919046][  T296]  put_chars (drivers/char/virtio_console.c:1176)
[   14.919048][  T296]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.919051][  T296]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.919055][  T296]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.919058][  T296]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.919062][  T296]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.919066][  T296]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.919068][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.919069][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.919074][  T296]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.919075][  T296]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.919080][  T296]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.919084][  T296]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.919087][  T296]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.919088][  T296]  ? 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))
[   14.919091][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.919093][  T296]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.919097][  T296]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.919100][  T296]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.919102][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.919107][  T296]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.919109][  T296]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.919111][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.919112][  T296]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.919116][  T296]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.919118][  T296]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.919121][  T296]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.919125][  T296]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.919127][  T296]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.919129][  T296]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.919133][  T296]  _printk (kernel/printk/printk.c:2504)
[   14.919137][  T296]  ? snapshot_read.cold (user.c:?)
[   14.919140][  T296]  ? br_multicast_flood (??:?) bridge
[   14.919153][  T296]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.919155][  T296]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.919156][  T296]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.919160][  T296] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.919170][  T296] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.919179][  T296] new_nbp (net/bridge/br_if.c:449) bridge
[   14.919188][  T296] br_add_if (net/bridge/br_if.c:592) bridge
[   14.919195][  T296]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.919199][  T296]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.919205][  T296]  do_set_master (net/core/rtnetlink.c:3071)
[   14.919210][  T296]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.919213][  T296]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.919216][  T296]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.919218][  T296]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.919220][  T296]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.919223][  T296]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.919225][  T296]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.919229][  T296]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.919232][  T296]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.919235][  T296]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.919236][  T296]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.919239][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.919241][  T296]  ? netlink_update_listeners (net/netlink/af_netlink.c:532)
[   14.919244][  T296]  ? ___sys_sendmsg (net/socket.c:2744 net/socket.c:2763)
[   14.919248][  T296]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.919250][  T296]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.919253][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.919254][  T296]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.919256][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.919257][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.919259][  T296]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.919261][  T296]  ? __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)
[   14.919264][  T296]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.919266][  T296]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.919270][  T296]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.919272][  T296]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.919277][  T296]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.919282][  T296]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.919287][  T296]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.919289][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.919294][  T296]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.919296][  T296]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.919298][  T296]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.919299][  T296]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.919303][  T296]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.919305][  T296]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.919308][  T296]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.919309][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.919314][  T296]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.919316][  T296]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.919319][  T296]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.919321][  T296]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.919324][  T296]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.919330][  T296]  ? 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))
[   14.919331][  T296]  ? 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))
[   14.919335][  T296]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.919339][  T296]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.919341][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   14.919345][  T296]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.919349][  T296]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.919350][  T296]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.919353][  T296]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.919357][  T296]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.919361][  T296]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.919363][  T296]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.919365][  T296]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.919367][  T296]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   14.919374][  T296]  ___sys_sendmsg (net/socket.c:2767)
[   14.919376][  T296]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.919391][  T296]  __sys_sendmsg (net/socket.c:2799)
[   14.919394][  T296]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.919400][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.919403][  T296]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.919406][  T296]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.919409][  T296]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.919412][  T296] RIP: 0033:0x7ffa8cd5954e
[   14.919415][  T296] 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
[   14.919416][  T296] RSP: 002b:00007ffd88331530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.919419][  T296] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ffa8cd5954e
[   14.919420][  T296] RDX: 0000000000000000 RSI: 00007ffd883315e0 RDI: 0000000000000005
[   14.919421][  T296] RBP: 00007ffd88331540 R08: 0000000000000000 R09: 0000000000000000
[   14.919422][  T296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a916606
[   14.919423][  T296] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd88331ca0
| [   16.790522][  T110] softirqs last disabled at (101568): update_defense_level (./include/linux/bottom_half.h:20 (discriminator 2) net/netfilter/ipvs/ip_vs_ctl.c:112 (discriminator 2)) ip_vs
| [   16.790526][  T110] Preemption disabled at:
| [   16.790526][  T110] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.790535][  T110] Tainted: [W]=WARN
[   16.790536][  T110] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.790537][  T110] Workqueue: events_dfl_long est_reload_work_handler [ip_vs]
[   16.790543][  T110] Call Trace:
[   16.790544][  T110]  <TASK>
[   16.790546][  T110]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.790551][  T110]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.790552][  T110]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.790557][  T110]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.790560][  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)
[   16.790565][  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))
[   16.790567][  T110]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.790573][  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)
[   16.790576][  T110]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.790580][  T110]  put_chars (drivers/char/virtio_console.c:1176)
[   16.790583][  T110]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.790586][  T110]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.790589][  T110]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.790592][  T110]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.790596][  T110]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.790599][  T110]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.790601][  T110]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.790603][  T110]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.790607][  T110]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.790608][  T110]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.790613][  T110]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.790617][  T110]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.790620][  T110]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.790622][  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))
[   16.790624][  T110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.790626][  T110]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.790630][  T110]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.790634][  T110]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.790635][  T110]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.790641][  T110]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.790643][  T110]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.790644][  T110]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.790646][  T110]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.790650][  T110]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.790651][  T110]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.790654][  T110]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.790658][  T110]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.790660][  T110]  ? est_reload_work_handler (net/netfilter/ipvs/ip_vs_ctl.c:269) ip_vs
[   16.790664][  T110]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.790668][  T110]  _printk (kernel/printk/printk.c:2504)
[   16.790671][  T110]  ? snapshot_read.cold (user.c:?)
[   16.790673][  T110]  ? __kthread_create_on_node (kernel/kthread.c:493)
[   16.790680][  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
[   16.790686][  T110] ip_vs_est_kthread_start.cold (net/netfilter/ipvs/ip_vs_est.c:282 (discriminator 1)) ip_vs
[   16.790692][  T110] est_reload_work_handler (net/netfilter/ipvs/ip_vs_ctl.c:285 (discriminator 1)) ip_vs
[   16.790700][  T110]  process_one_work (kernel/workqueue.c:3387)
[   16.790705][  T110]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   16.790708][  T110]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.790715][  T110]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   16.790719][  T110]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   16.790720][  T110]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   16.790723][  T110]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   16.790725][  T110]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   16.790727][  T110]  kthread (kernel/kthread.c:436)
[   16.790729][  T110]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.790732][  T110]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   16.790735][  T110]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.790739][  T110]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   16.790743][  T110]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   16.790746][  T110]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   16.790748][  T110]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.934678][  T381] softirqs last disabled at (45898): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   18.934681][  T381] Preemption disabled at:
| [   18.934681][  T381] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.934690][  T381] Tainted: [W]=WARN
[   18.934691][  T381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.934693][  T381] Call Trace:
[   18.934695][  T381]  <TASK>
[   18.934697][  T381]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.934702][  T381]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.934703][  T381]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.934708][  T381]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.934711][  T381]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.934716][  T381]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.934719][  T381]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.934725][  T381]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.934728][  T381]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.934731][  T381]  put_chars (drivers/char/virtio_console.c:1176)
[   18.934734][  T381]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.934737][  T381]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.934741][  T381]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.934744][  T381]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.934748][  T381]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.934751][  T381]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.934753][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.934755][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.934760][  T381]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.934761][  T381]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.934766][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.934770][  T381]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.934774][  T381]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.934776][  T381]  ? 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))
[   18.934778][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.934780][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.934785][  T381]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.934788][  T381]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.934790][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.934795][  T381]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.934798][  T381]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.934799][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.934801][  T381]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.934805][  T381]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.934807][  T381]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.934810][  T381]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.934814][  T381]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.934815][  T381]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.934818][  T381]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   18.934822][  T381]  _printk (kernel/printk/printk.c:2504)
[   18.934826][  T381]  ? snapshot_read.cold (user.c:?)
[   18.934830][  T381]  ? br_multicast_flood (??:?) bridge
[   18.934843][  T381]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   18.934845][  T381]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.934846][  T381]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.934851][  T381] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   18.934862][  T381] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   18.934871][  T381] new_nbp (net/bridge/br_if.c:449) bridge
[   18.934880][  T381] br_add_if (net/bridge/br_if.c:592) bridge
[   18.934888][  T381]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   18.934892][  T381]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   18.934898][  T381]  do_set_master (net/core/rtnetlink.c:3071)
[   18.934904][  T381]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   18.934907][  T381]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   18.934910][  T381]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.934912][  T381]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.934914][  T381]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.934918][  T381]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.934920][  T381]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.934922][  T381]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.934925][  T381]  ? kasan_save_stack (mm/kasan/common.c:58)
[   18.934928][  T381]  ? kasan_save_stack (mm/kasan/common.c:57)
[   18.934929][  T381]  ? kasan_save_track (mm/kasan/common.c:78)
[   18.934932][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.934934][  T381]  ? netlink_update_listeners (net/netlink/af_netlink.c:532)
[   18.934937][  T381]  ? ___sys_sendmsg (net/socket.c:2744 net/socket.c:2763)
[   18.934942][  T381]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.934944][  T381]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.934946][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.934948][  T381]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.934950][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.934951][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.934953][  T381]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.934955][  T381]  ? __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)
[   18.934959][  T381]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.934961][  T381]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.934964][  T381]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.934966][  T381]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.934973][  T381]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   18.934978][  T381]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.934983][  T381]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.934985][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.934990][  T381]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.934992][  T381]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.934995][  T381]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.934996][  T381]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.935000][  T381]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.935002][  T381]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.935006][  T381]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.935007][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.935012][  T381]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.935014][  T381]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.935017][  T381]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.935019][  T381]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.935022][  T381]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.935028][  T381]  ? 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))
[   18.935030][  T381]  ? 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))
[   18.935034][  T381]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.935038][  T381]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.935041][  T381]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   18.935045][  T381]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.935048][  T381]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.935050][  T381]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.935053][  T381]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.935056][  T381]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.935061][  T381]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   18.935063][  T381]  ? copy_msghdr_from_user (net/socket.c:2650)
[   18.935065][  T381]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   18.935067][  T381]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   18.935074][  T381]  ___sys_sendmsg (net/socket.c:2767)
[   18.935077][  T381]  ? copy_msghdr_from_user (net/socket.c:2619)
[   18.935093][  T381]  __sys_sendmsg (net/socket.c:2799)
[   18.935096][  T381]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   18.935103][  T381]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.935106][  T381]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.935108][  T381]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.935112][  T381]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.935114][  T381] RIP: 0033:0x7fcc5a38654e
[   18.935117][  T381] 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
[   18.935119][  T381] RSP: 002b:00007ffeffba9250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.935122][  T381] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcc5a38654e
[   18.935123][  T381] RDX: 0000000000000000 RSI: 00007ffeffba9300 RDI: 0000000000000005
[   18.935124][  T381] RBP: 00007ffeffba9260 R08: 0000000000000000 R09: 0000000000000000
[   18.935125][  T381] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91660a
[   18.935126][  T381] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeffba99c0
| [   20.782878][  T396] softirqs last disabled at (34869): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   20.782880][  T396] Preemption disabled at:
| [   20.782881][  T396] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.782889][  T396] Tainted: [W]=WARN
[   20.782890][  T396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.782891][  T396] Call Trace:
[   20.782893][  T396]  <TASK>
[   20.782894][  T396]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.782899][  T396]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.782901][  T396]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.782905][  T396]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.782908][  T396]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.782913][  T396]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   20.782916][  T396]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.782922][  T396]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   20.782925][  T396]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.782928][  T396]  put_chars (drivers/char/virtio_console.c:1176)
[   20.782931][  T396]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.782934][  T396]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.782939][  T396]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.782945][  T396]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.782947][  T396]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.782951][  T396]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.782955][  T396]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.782958][  T396]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.782959][  T396]  ? 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))
[   20.782962][  T396]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.782964][  T396]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.782967][  T396]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.782971][  T396]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.782972][  T396]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.782977][  T396]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.782980][  T396]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.782981][  T396]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.782983][  T396]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.782987][  T396]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.782988][  T396]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.782991][  T396]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.782995][  T396]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.782999][  T396]  ? ipip_fini (net/ipv4/ipip.c:441 (discriminator 1)) ipip
[   20.783002][  T396]  _printk (kernel/printk/printk.c:2504)
[   20.783006][  T396]  ? snapshot_read.cold (user.c:?)
[   20.783012][  T396]  ? 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)
[   20.783015][  T396] ipip_init (net/ipv4/ipip.c:438) ipip
[   20.783018][  T396]  do_one_initcall (init/main.c:1357)
[   20.783021][  T396]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   20.783025][  T396]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   20.783027][  T396]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   20.783032][  T396]  do_init_module (kernel/module/main.c:3117)
[   20.783035][  T396]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.783040][  T396]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   20.783043][  T396]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   20.783046][  T396]  load_module (kernel/module/main.c:3593)
[   20.783053][  T396]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   20.783056][  T396]  ? __ia32_sys_fsconfig (??:?)
[   20.783059][  T396]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   20.783064][  T396]  ? backing_file_read_iter (fs/backing-file.c:211)
[   20.783067][  T396]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.783070][  T396]  init_module_from_file (kernel/module/main.c:3790)
[   20.783073][  T396]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   20.783080][  T396]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.783084][  T396]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   20.783087][  T396]  idempotent_init_module (kernel/module/main.c:3802)
[   20.783090][  T396]  ? init_module_from_file (kernel/module/main.c:3791)
[   20.783095][  T396]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.783097][  T396]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.783102][  T396]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   20.783103][  T396]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.783107][  T396]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.783109][  T396]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.783112][  T396]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.783114][  T396] RIP: 0033:0x7f7ed24a437d
[   20.783117][  T396] 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
[   20.783119][  T396] RSP: 002b:00007ffcb12d6688 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   20.783121][  T396] RAX: ffffffffffffffda RBX: 000055b6878ae9b0 RCX: 00007f7ed24a437d
[   20.783123][  T396] RDX: 0000000000000000 RSI: 000055b64ee89ffd RDI: 0000000000000007
[   20.783124][  T396] RBP: 00007ffcb12d6720 R08: 0000000000000000 R09: 0000000000000000
[   20.783125][  T396] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b64ee89ffd
[   20.783125][  T396] R13: 000055b6878aead0 R14: 0000000000040000 R15: 0000000000000000
| [   21.826062][   T71] softirqs last disabled at (160142): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   21.826064][   T71] Preemption disabled at:
| [   21.826065][   T71] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.826074][   T71] Tainted: [W]=WARN
[   21.826074][   T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.826076][   T71] Workqueue: netns cleanup_net
[   21.826079][   T71] Call Trace:
[   21.826081][   T71]  <TASK>
[   21.826082][   T71]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.826087][   T71]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.826089][   T71]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.826093][   T71]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.826096][   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)
[   21.826101][   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))
[   21.826103][   T71]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.826110][   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)
[   21.826113][   T71]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.826116][   T71]  put_chars (drivers/char/virtio_console.c:1176)
[   21.826119][   T71]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.826120][   T71]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.826125][   T71]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.826127][   T71]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.826132][   T71]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.826136][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.826141][   T71]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.826144][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.826149][   T71]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.826152][   T71]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.826153][   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))
[   21.826156][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.826158][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.826162][   T71]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.826165][   T71]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.826167][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.826172][   T71]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.826174][   T71]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.826176][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.826177][   T71]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.826181][   T71]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.826183][   T71]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.826186][   T71]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.826189][   T71]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.826191][   T71]  ? cleanup_net (net/core/net_namespace.c:706)
[   21.826192][   T71]  ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   21.826194][   T71]  ? kthread (kernel/kthread.c:436)
[   21.826196][   T71]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[   21.826199][   T71]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   21.826204][   T71]  _printk (kernel/printk/printk.c:2504)
[   21.826207][   T71]  ? snapshot_read.cold (user.c:?)
[   21.826212][   T71]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   21.826215][   T71]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   21.826218][   T71]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   21.826221][   T71]  ? netdev_notice (net/core/dev.c:13194)
[   21.826229][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.826231][   T71]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   21.826234][   T71]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   21.826236][   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)
[   21.826238][   T71]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   21.826243][   T71]  dev_set_allmulti (net/core/dev_api.c:315)
[   21.826247][   T71] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   21.826260][   T71]  ? unregister_netdevice_many (net/core/dev.c:12589)
[   21.826263][   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
[   21.826268][   T71] br_dev_delete (net/bridge/br_if.c:387) bridge
[   21.826278][   T71] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[   21.826286][   T71]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[   21.826290][   T71]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.826294][   T71]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   21.826296][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.826299][   T71]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   21.826303][   T71]  cleanup_net (net/core/net_namespace.c:706)
[   21.826306][   T71]  ? net_passive_dec (./include/linux/llist.h:241)
[   21.826310][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.826312][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.826315][   T71]  process_one_work (kernel/workqueue.c:3387)
[   21.826321][   T71]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   21.826324][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.826331][   T71]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   21.826335][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   21.826336][   T71]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   21.826339][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   21.826342][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   21.826343][   T71]  kthread (kernel/kthread.c:436)
[   21.826345][   T71]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.826348][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   21.826351][   T71]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.826354][   T71]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   21.826357][   T71]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   21.826360][   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