======================================
| [    9.258622][  T174] softirqs last disabled at (71361): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.258624][  T174] Preemption disabled at:
| [    9.258625][  T174] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.258634][  T174] Tainted: [W]=WARN
[    9.258635][  T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.258636][  T174] Call Trace:
[    9.258638][  T174]  <TASK>
[    9.258639][  T174]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.258644][  T174]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.258645][  T174]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.258650][  T174]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.258653][  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)
[    9.258657][  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))
[    9.258660][  T174]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.258666][  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)
[    9.258669][  T174]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.258672][  T174]  put_chars (drivers/char/virtio_console.c:1176)
[    9.258675][  T174]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.258678][  T174]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.258683][  T174]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.258690][  T174]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.258692][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.258696][  T174]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.258700][  T174]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.258703][  T174]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.258704][  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))
[    9.258707][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.258709][  T174]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.258713][  T174]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.258716][  T174]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.258717][  T174]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.258723][  T174]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.258725][  T174]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.258726][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.258728][  T174]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.258732][  T174]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.258734][  T174]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.258736][  T174]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.258740][  T174]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.258741][  T174]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[    9.258745][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.258747][  T174]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[    9.258749][  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
[    9.258757][  T174]  ? ip_vs_conn_init (net/netfilter/ipvs/ip_vs_conn.c:1750) ip_vs
[    9.258762][  T174]  _printk (kernel/printk/printk.c:2504)
[    9.258766][  T174]  ? snapshot_read.cold (user.c:?)
[    9.258769][  T174]  ? netdev_run_todo (net/core/dev.c:11776)
[    9.258773][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.258778][  T174] ip_vs_protocol_init (net/netfilter/ipvs/ip_vs_conn.c:1781 (discriminator 7)) ip_vs
[    9.258783][  T174]  ? register_ip_vs_protocol (net/netfilter/ipvs/ip_vs_conn.c:1781 (discriminator 4)) ip_vs
[    9.258790][  T174]  ? register_netdevice_notifier (net/core/dev.c:2019)
[    9.258794][  T174] ip_vs_init (net/netfilter/ipvs/ip_vs_conn.c:1751) ip_vs
[    9.258798][  T174]  do_one_initcall (init/main.c:1357)
[    9.258802][  T174]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[    9.258806][  T174]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[    9.258809][  T174]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[    9.258813][  T174]  do_init_module (kernel/module/main.c:3117)
[    9.258822][  T174]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.258827][  T174]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[    9.258830][  T174]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[    9.258834][  T174]  load_module (kernel/module/main.c:3593)
[    9.258840][  T174]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[    9.258845][  T174]  ? backing_file_read_iter (fs/backing-file.c:211)
[    9.258848][  T174]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.258852][  T174]  init_module_from_file (kernel/module/main.c:3790)
[    9.258854][  T174]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[    9.258862][  T174]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.258865][  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)
[    9.258868][  T174]  idempotent_init_module (kernel/module/main.c:3802)
[    9.258871][  T174]  ? init_module_from_file (kernel/module/main.c:3791)
[    9.258877][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.258879][  T174]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.258884][  T174]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[    9.258885][  T174]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.258889][  T174]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.258891][  T174]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.258894][  T174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.258896][  T174] RIP: 0033:0x7f475c78a37d
[    9.258899][  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
[    9.258901][  T174] RSP: 002b:00007ffc94f6c138 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    9.258903][  T174] RAX: ffffffffffffffda RBX: 000055be21b3ba00 RCX: 00007f475c78a37d
[    9.258904][  T174] RDX: 0000000000000000 RSI: 000055be127e2ffd RDI: 0000000000000007
[    9.258905][  T174] RBP: 00007ffc94f6c1d0 R08: 0000000000000000 R09: 646f6d2f62696c2f
[    9.258906][  T174] R10: 0000000000000000 R11: 0000000000000246 R12: 000055be127e2ffd
[    9.258907][  T174] R13: 000055be21b3bb20 R14: 0000000000040000 R15: 0000000000000000
| [   10.284643][  T207] softirqs last disabled at (84743): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.284645][  T207] Preemption disabled at:
| [   10.284646][  T207] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.284654][  T207] Tainted: [W]=WARN
[   10.284655][  T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.284656][  T207] Call Trace:
[   10.284658][  T207]  <TASK>
[   10.284659][  T207]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.284663][  T207]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.284665][  T207]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.284669][  T207]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.284672][  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)
[   10.284677][  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))
[   10.284680][  T207]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.284686][  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)
[   10.284689][  T207]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.284692][  T207]  put_chars (drivers/char/virtio_console.c:1176)
[   10.284695][  T207]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.284698][  T207]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.284703][  T207]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.284709][  T207]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.284711][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.284715][  T207]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.284719][  T207]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.284722][  T207]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.284723][  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))
[   10.284726][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.284728][  T207]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.284731][  T207]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.284735][  T207]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.284736][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.284742][  T207]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.284744][  T207]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.284745][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.284747][  T207]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.284750][  T207]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.284752][  T207]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.284755][  T207]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.284758][  T207]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.284759][  T207]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.284762][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.284766][  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
[   10.284768][  T207]  _printk (kernel/printk/printk.c:2504)
[   10.284772][  T207]  ? snapshot_read.cold (user.c:?)
[   10.284774][  T207]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   10.284779][  T207]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   10.284783][  T207]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021)
[   10.284786][  T207] br_init (bridge.mod.c:?) bridge
[   10.284798][  T207]  do_one_initcall (init/main.c:1357)
[   10.284801][  T207]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.284806][  T207]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.284808][  T207]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.284813][  T207]  do_init_module (kernel/module/main.c:3117)
[   10.284816][  T207]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.284819][  T207]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.284826][  T207]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.284830][  T207]  load_module (kernel/module/main.c:3593)
[   10.284836][  T207]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.284841][  T207]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.284844][  T207]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.284848][  T207]  init_module_from_file (kernel/module/main.c:3790)
[   10.284851][  T207]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   10.284858][  T207]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.284862][  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)
[   10.284865][  T207]  idempotent_init_module (kernel/module/main.c:3802)
[   10.284868][  T207]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.284873][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.284875][  T207]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.284880][  T207]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.284882][  T207]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.284886][  T207]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.284887][  T207]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.284890][  T207]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.284892][  T207] RIP: 0033:0x7fc2fea5c37d
[   10.284895][  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
[   10.284897][  T207] RSP: 002b:00007ffff6bcdef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.284899][  T207] RAX: ffffffffffffffda RBX: 0000560b544bb810 RCX: 00007fc2fea5c37d
[   10.284901][  T207] RDX: 0000000000000000 RSI: 0000560b38a6effd RDI: 0000000000000002
[   10.284902][  T207] RBP: 00007ffff6bcdf90 R08: 0000000000000000 R09: 0000000000000000
[   10.284902][  T207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560b38a6effd
[   10.284903][  T207] R13: 0000560b544bb9c0 R14: 0000000000040000 R15: 0000000000000000
| [   12.179027][  T225] softirqs last disabled at (18243): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.179030][  T225] Preemption disabled at:
| [   12.179030][  T225] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.179039][  T225] Tainted: [W]=WARN
[   12.179040][  T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.179042][  T225] Call Trace:
[   12.179044][  T225]  <TASK>
[   12.179045][  T225]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.179050][  T225]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.179052][  T225]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.179056][  T225]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.179059][  T225]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.179064][  T225]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.179066][  T225]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.179072][  T225]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.179075][  T225]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.179078][  T225]  put_chars (drivers/char/virtio_console.c:1176)
[   12.179081][  T225]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.179084][  T225]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.179088][  T225]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.179092][  T225]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.179096][  T225]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.179097][  T225]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.179102][  T225]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.179105][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.179107][  T225]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.179111][  T225]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.179114][  T225]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.179116][  T225]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.179118][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.179120][  T225]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.179124][  T225]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.179127][  T225]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.179129][  T225]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.179134][  T225]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.179136][  T225]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.179137][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.179139][  T225]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.179143][  T225]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.179144][  T225]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.179147][  T225]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.179150][  T225]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.179152][  T225]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.179155][  T225]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.179158][  T225]  ? br_deinit (net/bridge/br.c:384) bridge
[   12.179167][  T225]  _printk (kernel/printk/printk.c:2504)
[   12.179171][  T225]  ? snapshot_read.cold (user.c:?)
[   12.179172][  T225]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   12.179177][  T225]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   12.179179][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.179181][  T225]  ? br_deinit (net/bridge/br.c:384) bridge
[   12.179190][  T225]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021)
[   12.179193][  T225] register_ip_vs_scheduler (net/netfilter/ipvs/ip_vs_sched.c:213 (discriminator 1)) ip_vs
[   12.179201][  T225]  ? br_deinit (net/bridge/br.c:384) bridge
[   12.179207][  T225]  do_one_initcall (init/main.c:1357)
[   12.179211][  T225]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.179216][  T225]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.179218][  T225]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.179222][  T225]  do_init_module (kernel/module/main.c:3117)
[   12.179225][  T225]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.179229][  T225]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.179232][  T225]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.179236][  T225]  load_module (kernel/module/main.c:3593)
[   12.179242][  T225]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.179246][  T225]  ? __ia32_sys_fsconfig (??:?)
[   12.179249][  T225]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.179253][  T225]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.179256][  T225]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.179259][  T225]  init_module_from_file (kernel/module/main.c:3790)
[   12.179262][  T225]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   12.179269][  T225]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.179273][  T225]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.179276][  T225]  idempotent_init_module (kernel/module/main.c:3802)
[   12.179279][  T225]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.179284][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.179286][  T225]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.179291][  T225]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.179292][  T225]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.179296][  T225]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.179298][  T225]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.179301][  T225]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.179303][  T225] RIP: 0033:0x7f46806b337d
[   12.179306][  T225] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.179308][  T225] RSP: 002b:00007ffddc2ab418 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.179310][  T225] RAX: ffffffffffffffda RBX: 0000561aca9568b0 RCX: 00007f46806b337d
[   12.179311][  T225] RDX: 0000000000000000 RSI: 0000561ac6f32ffd RDI: 0000000000000000
[   12.179312][  T225] RBP: 00007ffddc2ab4b0 R08: 0000000000000000 R09: 0000000000000000
[   12.179313][  T225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561ac6f32ffd
[   12.179314][  T225] R13: 0000561aca9569e0 R14: 0000000000040000 R15: 0000000000000000
| [   14.198703][  T296] softirqs last disabled at (39571): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.198705][  T296] Preemption disabled at:
| [   14.198706][  T296] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.198715][  T296] Tainted: [W]=WARN
[   14.198716][  T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.198717][  T296] Call Trace:
[   14.198719][  T296]  <TASK>
[   14.198720][  T296]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.198725][  T296]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.198727][  T296]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.198731][  T296]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.198734][  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)
[   14.198739][  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))
[   14.198741][  T296]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.198748][  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)
[   14.198750][  T296]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.198754][  T296]  put_chars (drivers/char/virtio_console.c:1176)
[   14.198756][  T296]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.198759][  T296]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.198763][  T296]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.198766][  T296]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.198770][  T296]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.198773][  T296]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.198775][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.198777][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.198781][  T296]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.198782][  T296]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.198787][  T296]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.198791][  T296]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.198794][  T296]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.198795][  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))
[   14.198798][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.198800][  T296]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.198804][  T296]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.198808][  T296]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.198809][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.198814][  T296]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.198817][  T296]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.198818][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.198819][  T296]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.198823][  T296]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.198825][  T296]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.198828][  T296]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.198832][  T296]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.198838][  T296]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.198841][  T296]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.198844][  T296]  _printk (kernel/printk/printk.c:2504)
[   14.198848][  T296]  ? snapshot_read.cold (user.c:?)
[   14.198851][  T296]  ? br_multicast_flood (??:?) bridge
[   14.198864][  T296]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.198865][  T296]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.198866][  T296]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.198870][  T296] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.198881][  T296] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.198889][  T296] new_nbp (net/bridge/br_if.c:449) bridge
[   14.198898][  T296] br_add_if (net/bridge/br_if.c:592) bridge
[   14.198905][  T296]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.198909][  T296]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.198915][  T296]  do_set_master (net/core/rtnetlink.c:3071)
[   14.198921][  T296]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.198924][  T296]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.198928][  T296]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.198929][  T296]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.198931][  T296]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.198935][  T296]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.198937][  T296]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.198939][  T296]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.198941][  T296]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.198944][  T296]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.198946][  T296]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.198949][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.198950][  T296]  ? netlink_update_listeners (net/netlink/af_netlink.c:532)
[   14.198953][  T296]  ? ___sys_sendmsg (net/socket.c:2744 net/socket.c:2763)
[   14.198958][  T296]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.198960][  T296]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.198962][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.198964][  T296]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.198966][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.198967][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.198968][  T296]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.198971][  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)
[   14.198974][  T296]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.198976][  T296]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.198980][  T296]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.198981][  T296]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.198987][  T296]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.198992][  T296]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.198997][  T296]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.198999][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.199003][  T296]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.199005][  T296]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.199007][  T296]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.199009][  T296]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.199013][  T296]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.199015][  T296]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.199018][  T296]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.199019][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.199023][  T296]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.199025][  T296]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.199029][  T296]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.199030][  T296]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.199033][  T296]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.199039][  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))
[   14.199040][  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))
[   14.199044][  T296]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.199048][  T296]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.199050][  T296]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   14.199054][  T296]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.199058][  T296]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.199059][  T296]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.199062][  T296]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.199066][  T296]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.199069][  T296]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.199072][  T296]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.199074][  T296]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.199075][  T296]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   14.199082][  T296]  ___sys_sendmsg (net/socket.c:2767)
[   14.199085][  T296]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.199100][  T296]  __sys_sendmsg (net/socket.c:2799)
[   14.199103][  T296]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.199109][  T296]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.199112][  T296]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.199115][  T296]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.199118][  T296]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.199120][  T296] RIP: 0033:0x7f6d40b0154e
[   14.199123][  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
[   14.199125][  T296] RSP: 002b:00007ffcbee65920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.199127][  T296] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6d40b0154e
[   14.199129][  T296] RDX: 0000000000000000 RSI: 00007ffcbee659d0 RDI: 0000000000000005
[   14.199130][  T296] RBP: 00007ffcbee65930 R08: 0000000000000000 R09: 0000000000000000
[   14.199130][  T296] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9111a5
[   14.199131][  T296] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcbee66090
| [   16.002006][   T47] softirqs last disabled at (100223): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   16.002008][   T47] Preemption disabled at:
| [   16.002009][   T47] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.002018][   T47] Tainted: [W]=WARN
[   16.002019][   T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.002020][   T47] Workqueue: events_dfl_long est_reload_work_handler [ip_vs]
[   16.002026][   T47] Call Trace:
[   16.002028][   T47]  <TASK>
[   16.002029][   T47]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.002035][   T47]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.002036][   T47]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.002041][   T47]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.002044][   T47]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.002049][   T47]  __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))
[   16.002052][   T47]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.002058][   T47]  ? 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)
[   16.002061][   T47]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.002064][   T47]  put_chars (drivers/char/virtio_console.c:1176)
[   16.002067][   T47]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.002070][   T47]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.002073][   T47]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.002076][   T47]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.002080][   T47]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.002084][   T47]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.002086][   T47]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.002088][   T47]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.002092][   T47]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.002093][   T47]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.002098][   T47]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.002102][   T47]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.002105][   T47]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.002107][   T47]  ? 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))
[   16.002109][   T47]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.002111][   T47]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.002115][   T47]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.002119][   T47]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.002120][   T47]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.002126][   T47]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.002128][   T47]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.002129][   T47]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.002131][   T47]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.002135][   T47]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.002137][   T47]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.002140][   T47]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.002143][   T47]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.002146][   T47]  ? est_reload_work_handler (net/netfilter/ipvs/ip_vs_ctl.c:269) ip_vs
[   16.002150][   T47]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.002153][   T47]  _printk (kernel/printk/printk.c:2504)
[   16.002157][   T47]  ? snapshot_read.cold (user.c:?)
[   16.002158][   T47]  ? __kthread_create_on_node (kernel/kthread.c:493)
[   16.002165][   T47]  ? 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
[   16.002172][   T47] ip_vs_est_kthread_start.cold (net/netfilter/ipvs/ip_vs_est.c:282 (discriminator 1)) ip_vs
[   16.002179][   T47] est_reload_work_handler (net/netfilter/ipvs/ip_vs_ctl.c:285 (discriminator 1)) ip_vs
[   16.002186][   T47]  process_one_work (kernel/workqueue.c:3387)
[   16.002192][   T47]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   16.002194][   T47]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.002202][   T47]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   16.002208][   T47]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   16.002210][   T47]  kthread (kernel/kthread.c:436)
[   16.002212][   T47]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.002215][   T47]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   16.002218][   T47]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.002223][   T47]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   16.002226][   T47]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   16.002229][   T47]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   16.002232][   T47]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.017538][  T380] softirqs last disabled at (41137): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.017540][  T380] Preemption disabled at:
| [   18.017541][  T380] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.017549][  T380] Tainted: [W]=WARN
[   18.017550][  T380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.017552][  T380] Call Trace:
[   18.017553][  T380]  <TASK>
[   18.017555][  T380]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.017560][  T380]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.017562][  T380]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.017566][  T380]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.017569][  T380]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.017574][  T380]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.017576][  T380]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.017582][  T380]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.017585][  T380]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.017588][  T380]  put_chars (drivers/char/virtio_console.c:1176)
[   18.017591][  T380]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.017594][  T380]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.017598][  T380]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.017600][  T380]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.017605][  T380]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.017608][  T380]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.017610][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.017612][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.017616][  T380]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.017617][  T380]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.017622][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.017626][  T380]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.017629][  T380]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.017631][  T380]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.017633][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.017635][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.017640][  T380]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.017643][  T380]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.017644][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.017650][  T380]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.017652][  T380]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.017653][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.017655][  T380]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.017659][  T380]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.017661][  T380]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.017664][  T380]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.017667][  T380]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.017669][  T380]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.017672][  T380]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   18.017676][  T380]  _printk (kernel/printk/printk.c:2504)
[   18.017679][  T380]  ? snapshot_read.cold (user.c:?)
[   18.017683][  T380]  ? br_multicast_flood (??:?) bridge
[   18.017696][  T380]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   18.017697][  T380]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.017698][  T380]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.017703][  T380] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   18.017713][  T380] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   18.017721][  T380] new_nbp (net/bridge/br_if.c:449) bridge
[   18.017730][  T380] br_add_if (net/bridge/br_if.c:592) bridge
[   18.017737][  T380]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   18.017742][  T380]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   18.017747][  T380]  do_set_master (net/core/rtnetlink.c:3071)
[   18.017753][  T380]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   18.017756][  T380]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   18.017759][  T380]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.017760][  T380]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.017762][  T380]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.017766][  T380]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.017768][  T380]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.017770][  T380]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.017773][  T380]  ? kasan_save_stack (mm/kasan/common.c:58)
[   18.017776][  T380]  ? kasan_save_stack (mm/kasan/common.c:57)
[   18.017778][  T380]  ? kasan_save_track (mm/kasan/common.c:78)
[   18.017780][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.017782][  T380]  ? netlink_update_listeners (net/netlink/af_netlink.c:532)
[   18.017785][  T380]  ? ___sys_sendmsg (net/socket.c:2744 net/socket.c:2763)
[   18.017790][  T380]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.017792][  T380]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.017795][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.017797][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.017798][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.017800][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.017802][  T380]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.017804][  T380]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   18.017807][  T380]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.017810][  T380]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.017813][  T380]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.017815][  T380]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.017821][  T380]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   18.017826][  T380]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.017831][  T380]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.017833][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.017837][  T380]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.017839][  T380]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.017841][  T380]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.017843][  T380]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.017847][  T380]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.017855][  T380]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.017858][  T380]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.017859][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.017863][  T380]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.017865][  T380]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.017869][  T380]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.017871][  T380]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.017873][  T380]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.017879][  T380]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   18.017881][  T380]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   18.017885][  T380]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.017888][  T380]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.017891][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   18.017895][  T380]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.017899][  T380]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.017900][  T380]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.017903][  T380]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.017907][  T380]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.017910][  T380]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   18.017913][  T380]  ? copy_msghdr_from_user (net/socket.c:2650)
[   18.017915][  T380]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   18.017916][  T380]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   18.017925][  T380]  ___sys_sendmsg (net/socket.c:2767)
[   18.017928][  T380]  ? copy_msghdr_from_user (net/socket.c:2619)
[   18.017943][  T380]  __sys_sendmsg (net/socket.c:2799)
[   18.017946][  T380]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   18.017952][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.017955][  T380]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.017958][  T380]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.017961][  T380]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.017963][  T380] RIP: 0033:0x7f4ba6f8c54e
[   18.017966][  T380] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   18.017968][  T380] RSP: 002b:00007ffce30c59b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.017970][  T380] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f4ba6f8c54e
[   18.017972][  T380] RDX: 0000000000000000 RSI: 00007ffce30c5a60 RDI: 0000000000000005
[   18.017973][  T380] RBP: 00007ffce30c59c0 R08: 0000000000000000 R09: 0000000000000000
[   18.017974][  T380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9111a9
[   18.017974][  T380] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce30c6120
| [   19.817334][  T397] softirqs last disabled at (58195): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.817337][  T397] Preemption disabled at:
| [   19.817337][  T397] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.817346][  T397] Tainted: [W]=WARN
[   19.817347][  T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.817349][  T397] Call Trace:
[   19.817351][  T397]  <TASK>
[   19.817352][  T397]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.817356][  T397]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.817358][  T397]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.817362][  T397]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.817365][  T397]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.817370][  T397]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.817373][  T397]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.817379][  T397]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.817381][  T397]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.817384][  T397]  put_chars (drivers/char/virtio_console.c:1176)
[   19.817387][  T397]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.817390][  T397]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.817396][  T397]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.817402][  T397]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.817405][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.817408][  T397]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.817412][  T397]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.817415][  T397]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.817416][  T397]  ? 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))
[   19.817419][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.817421][  T397]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.817424][  T397]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.817428][  T397]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.817429][  T397]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.817435][  T397]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.817437][  T397]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.817438][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.817440][  T397]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.817444][  T397]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.817445][  T397]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.817448][  T397]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.817452][  T397]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.817457][  T397]  ? ipip_fini (net/ipv4/ipip.c:441 (discriminator 1)) ipip
[   19.817460][  T397]  _printk (kernel/printk/printk.c:2504)
[   19.817463][  T397]  ? snapshot_read.cold (user.c:?)
[   19.817469][  T397]  ? 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)
[   19.817473][  T397] ipip_init (net/ipv4/ipip.c:438) ipip
[   19.817476][  T397]  do_one_initcall (init/main.c:1357)
[   19.817479][  T397]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.817483][  T397]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.817486][  T397]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.817490][  T397]  do_init_module (kernel/module/main.c:3117)
[   19.817494][  T397]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.817498][  T397]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.817501][  T397]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.817505][  T397]  load_module (kernel/module/main.c:3593)
[   19.817512][  T397]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.817515][  T397]  ? __ia32_sys_fsconfig (??:?)
[   19.817518][  T397]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   19.817522][  T397]  ? backing_file_read_iter (fs/backing-file.c:211)
[   19.817525][  T397]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.817529][  T397]  init_module_from_file (kernel/module/main.c:3790)
[   19.817532][  T397]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   19.817539][  T397]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.817543][  T397]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.817546][  T397]  idempotent_init_module (kernel/module/main.c:3802)
[   19.817549][  T397]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.817555][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.817557][  T397]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.817562][  T397]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.817563][  T397]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.817567][  T397]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.817569][  T397]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.817572][  T397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.817574][  T397] RIP: 0033:0x7f2cc095337d
[   19.817577][  T397] 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
[   19.817579][  T397] RSP: 002b:00007ffc2f0f8e38 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.817581][  T397] RAX: ffffffffffffffda RBX: 000055c55fadf9b0 RCX: 00007f2cc095337d
[   19.817582][  T397] RDX: 0000000000000000 RSI: 000055c53d644ffd RDI: 0000000000000007
[   19.817583][  T397] RBP: 00007ffc2f0f8ed0 R08: 0000000000000000 R09: 0000000000000000
[   19.817584][  T397] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c53d644ffd
[   19.817585][  T397] R13: 000055c55fadfad0 R14: 0000000000040000 R15: 0000000000000000
| [   20.969288][   T12] softirqs last disabled at (223090): ip_vs_conn_unlink (./include/linux/bottom_half.h:20 (discriminator 2) net/netfilter/ipvs/ip_vs_conn.c:329 (discriminator 2)) ip_vs
| [   20.969292][   T12] Preemption disabled at:
| [   20.969293][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.969301][   T12] Tainted: [W]=WARN
[   20.969302][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.969304][   T12] Workqueue: netns cleanup_net
[   20.969307][   T12] Call Trace:
[   20.969309][   T12]  <TASK>
[   20.969310][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.969315][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.969317][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.969321][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.969324][   T12]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.969329][   T12]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   20.969332][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.969338][   T12]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   20.969341][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.969344][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   20.969346][   T12]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   20.969349][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.969352][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.969355][   T12]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.969358][   T12]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.969362][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.969365][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   20.969367][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.969369][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.969373][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.969376][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   20.969378][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.969380][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.969385][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.969388][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.969389][   T12]  ? 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))
[   20.969392][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.969394][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.969398][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.969402][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.969403][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.969408][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.969411][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.969412][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.969414][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.969418][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.969420][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.969422][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.969426][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.969431][   T12]  _printk (kernel/printk/printk.c:2504)
[   20.969435][   T12]  ? snapshot_read.cold (user.c:?)
[   20.969441][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3206 (discriminator 6))
[   20.969445][   T12] ip_vs_estimator_net_cleanup.cold (net/netfilter/ipvs/ip_vs_est.c:532 (discriminator 1) net/netfilter/ipvs/ip_vs_est.c:966 (discriminator 1)) ip_vs
[   20.969453][   T12] __ip_vs_cleanup_batch (net/netfilter/ipvs/ip_vs_core.c:2546) ip_vs
[   20.969458][   T12]  ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[   20.969462][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.969467][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   20.969469][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   20.969472][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   20.969476][   T12]  cleanup_net (net/core/net_namespace.c:706)
[   20.969479][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   20.969483][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.969485][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.969488][   T12]  process_one_work (kernel/workqueue.c:3387)
[   20.969494][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   20.969496][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   20.969504][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   20.969510][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   20.969512][   T12]  kthread (kernel/kthread.c:436)
[   20.969514][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.969518][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   20.969521][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   20.969525][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   20.969529][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   20.969532][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
ip_vs_conn_unlink:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars