======================================
| [    9.384145][  T174] softirqs last disabled at (61895): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.384148][  T174] Preemption disabled at:
| [    9.384149][  T174] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.384157][  T174] Tainted: [W]=WARN
[    9.384158][  T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.384160][  T174] Call Trace:
[    9.384161][  T174]  <TASK>
[    9.384162][  T174]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.384167][  T174]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.384169][  T174]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.384173][  T174]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.384176][  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)
[    9.384181][  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))
[    9.384183][  T174]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.384189][  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)
[    9.384192][  T174]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.384196][  T174]  put_chars (drivers/char/virtio_console.c:1176)
[    9.384198][  T174]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.384201][  T174]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.384206][  T174]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.384213][  T174]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.384215][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.384219][  T174]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.384222][  T174]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.384226][  T174]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.384227][  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))
[    9.384229][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.384231][  T174]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.384235][  T174]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.384238][  T174]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.384240][  T174]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.384245][  T174]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.384247][  T174]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.384248][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.384250][  T174]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.384254][  T174]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.384255][  T174]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.384258][  T174]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.384262][  T174]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.384263][  T174]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[    9.384267][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.384269][  T174]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[    9.384271][  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
[    9.384279][  T174]  ? ip_vs_conn_init (net/netfilter/ipvs/ip_vs_conn.c:1750) ip_vs
[    9.384284][  T174]  _printk (kernel/printk/printk.c:2504)
[    9.384288][  T174]  ? snapshot_read.cold (user.c:?)
[    9.384291][  T174]  ? netdev_run_todo (net/core/dev.c:11776)
[    9.384296][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.384300][  T174] ip_vs_protocol_init (net/netfilter/ipvs/ip_vs_conn.c:1781 (discriminator 7)) ip_vs
[    9.384305][  T174]  ? register_ip_vs_protocol (net/netfilter/ipvs/ip_vs_conn.c:1781 (discriminator 4)) ip_vs
[    9.384312][  T174]  ? register_netdevice_notifier (net/core/dev.c:2019)
[    9.384315][  T174] ip_vs_init (net/netfilter/ipvs/ip_vs_conn.c:1751) ip_vs
[    9.384320][  T174]  do_one_initcall (init/main.c:1357)
[    9.384323][  T174]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[    9.384328][  T174]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[    9.384330][  T174]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[    9.384335][  T174]  do_init_module (kernel/module/main.c:3117)
[    9.384338][  T174]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.384341][  T174]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[    9.384344][  T174]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[    9.384348][  T174]  load_module (kernel/module/main.c:3593)
[    9.384354][  T174]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[    9.384359][  T174]  ? backing_file_read_iter (fs/backing-file.c:211)
[    9.384362][  T174]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.384366][  T174]  init_module_from_file (kernel/module/main.c:3790)
[    9.384369][  T174]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[    9.384376][  T174]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.384379][  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)
[    9.384383][  T174]  idempotent_init_module (kernel/module/main.c:3802)
[    9.384385][  T174]  ? init_module_from_file (kernel/module/main.c:3791)
[    9.384391][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.384393][  T174]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.384398][  T174]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[    9.384399][  T174]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.384403][  T174]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.384405][  T174]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.384408][  T174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.384410][  T174] RIP: 0033:0x7f30c3afc37d
[    9.384413][  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
[    9.384415][  T174] RSP: 002b:00007ffe162b8338 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    9.384417][  T174] RAX: ffffffffffffffda RBX: 000055b1d64f6a00 RCX: 00007f30c3afc37d
[    9.384418][  T174] RDX: 0000000000000000 RSI: 000055b1ad9bfffd RDI: 0000000000000007
[    9.384419][  T174] RBP: 00007ffe162b83d0 R08: 0000000000000000 R09: 646f6d2f62696c2f
[    9.384420][  T174] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b1ad9bfffd
[    9.384421][  T174] R13: 000055b1d64f6b20 R14: 0000000000040000 R15: 0000000000000000
| [   10.384494][  T206] softirqs last disabled at (73408): llc_sap_open (./include/linux/spinlock.h:353 net/llc/llc_core.c:93) llc
| [   10.384497][  T206] Preemption disabled at:
| [   10.384497][  T206] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.384506][  T206] Tainted: [W]=WARN
[   10.384507][  T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.384508][  T206] Call Trace:
[   10.384510][  T206]  <TASK>
[   10.384511][  T206]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.384515][  T206]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.384517][  T206]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.384525][  T206]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.384528][  T206]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.384533][  T206]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.384535][  T206]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.384541][  T206]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.384544][  T206]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.384548][  T206]  put_chars (drivers/char/virtio_console.c:1176)
[   10.384550][  T206]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.384553][  T206]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.384558][  T206]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.384565][  T206]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.384567][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.384570][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.384574][  T206]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.384578][  T206]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.384579][  T206]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.384581][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.384583][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.384587][  T206]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.384590][  T206]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.384592][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.384597][  T206]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.384599][  T206]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.384600][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.384602][  T206]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.384605][  T206]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.384607][  T206]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.384610][  T206]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.384613][  T206]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.384615][  T206]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.384617][  T206]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.384621][  T206]  ? 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
[   10.384623][  T206]  _printk (kernel/printk/printk.c:2504)
[   10.384626][  T206]  ? snapshot_read.cold (user.c:?)
[   10.384628][  T206]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   10.384633][  T206]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   10.384637][  T206]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021)
[   10.384640][  T206] br_init (bridge.mod.c:?) bridge
[   10.384653][  T206]  do_one_initcall (init/main.c:1357)
[   10.384657][  T206]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.384661][  T206]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.384664][  T206]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.384668][  T206]  do_init_module (kernel/module/main.c:3117)
[   10.384672][  T206]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.384675][  T206]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.384677][  T206]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.384681][  T206]  load_module (kernel/module/main.c:3593)
[   10.384688][  T206]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.384694][  T206]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.384698][  T206]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.384701][  T206]  init_module_from_file (kernel/module/main.c:3790)
[   10.384704][  T206]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   10.384711][  T206]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.384715][  T206]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.384718][  T206]  idempotent_init_module (kernel/module/main.c:3802)
[   10.384721][  T206]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.384726][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.384728][  T206]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.384733][  T206]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.384735][  T206]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.384738][  T206]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.384740][  T206]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.384743][  T206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.384745][  T206] RIP: 0033:0x7fc9126ed37d
[   10.384748][  T206] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.384750][  T206] RSP: 002b:00007ffd41828378 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.384752][  T206] RAX: ffffffffffffffda RBX: 000055f55bff0810 RCX: 00007fc9126ed37d
[   10.384754][  T206] RDX: 0000000000000000 RSI: 000055f551f00ffd RDI: 0000000000000002
[   10.384754][  T206] RBP: 00007ffd41828410 R08: 0000000000000000 R09: 0000000000000000
[   10.384755][  T206] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f551f00ffd
[   10.384756][  T206] R13: 000055f55bff09c0 R14: 0000000000040000 R15: 0000000000000000
| [   12.327765][  T225] softirqs last disabled at (18787): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.327767][  T225] Preemption disabled at:
| [   12.327768][  T225] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.327776][  T225] Tainted: [W]=WARN
[   12.327777][  T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.327778][  T225] Call Trace:
[   12.327780][  T225]  <TASK>
[   12.327781][  T225]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.327786][  T225]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.327787][  T225]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.327791][  T225]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.327794][  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)
[   12.327799][  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))
[   12.327801][  T225]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.327807][  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)
[   12.327810][  T225]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.327813][  T225]  put_chars (drivers/char/virtio_console.c:1176)
[   12.327816][  T225]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.327820][  T225]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.327823][  T225]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.327828][  T225]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.327831][  T225]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.327832][  T225]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.327837][  T225]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.327840][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.327843][  T225]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.327847][  T225]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.327850][  T225]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.327851][  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))
[   12.327854][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.327856][  T225]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.327860][  T225]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.327863][  T225]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.327865][  T225]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.327870][  T225]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.327872][  T225]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.327873][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.327875][  T225]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.327879][  T225]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.327880][  T225]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.327883][  T225]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.327887][  T225]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.327888][  T225]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.327891][  T225]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.327894][  T225]  ? br_deinit (net/bridge/br.c:381 (discriminator 2)) bridge
[   12.327904][  T225]  _printk (kernel/printk/printk.c:2504)
[   12.327907][  T225]  ? snapshot_read.cold (user.c:?)
[   12.327909][  T225]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   12.327914][  T225]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   12.327916][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.327917][  T225]  ? br_deinit (net/bridge/br.c:381 (discriminator 2)) bridge
[   12.327925][  T225]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021)
[   12.327928][  T225] register_ip_vs_scheduler (net/netfilter/ipvs/ip_vs_sched.c:213 (discriminator 1)) ip_vs
[   12.327936][  T225]  ? br_deinit (net/bridge/br.c:381 (discriminator 2)) bridge
[   12.327942][  T225]  do_one_initcall (init/main.c:1357)
[   12.327946][  T225]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.327950][  T225]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.327952][  T225]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.327957][  T225]  do_init_module (kernel/module/main.c:3117)
[   12.327960][  T225]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.327963][  T225]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.327966][  T225]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.327970][  T225]  load_module (kernel/module/main.c:3593)
[   12.327976][  T225]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.327980][  T225]  ? __ia32_sys_fsconfig (??:?)
[   12.327983][  T225]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.327987][  T225]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.327989][  T225]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.327993][  T225]  init_module_from_file (kernel/module/main.c:3790)
[   12.327995][  T225]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   12.328003][  T225]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.328006][  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)
[   12.328009][  T225]  idempotent_init_module (kernel/module/main.c:3802)
[   12.328012][  T225]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.328018][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.328020][  T225]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.328024][  T225]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.328026][  T225]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.328030][  T225]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.328032][  T225]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.328034][  T225]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.328037][  T225] RIP: 0033:0x7fbade53f37d
[   12.328040][  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
[   12.328041][  T225] RSP: 002b:00007ffd17f7abe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.328044][  T225] RAX: ffffffffffffffda RBX: 000055ad923958b0 RCX: 00007fbade53f37d
[   12.328045][  T225] RDX: 0000000000000000 RSI: 000055ad79138ffd RDI: 0000000000000000
[   12.328046][  T225] RBP: 00007ffd17f7ac80 R08: 0000000000000000 R09: 0000000000000000
[   12.328047][  T225] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ad79138ffd
[   12.328048][  T225] R13: 000055ad923959e0 R14: 0000000000040000 R15: 0000000000000000
| [   14.484494][  T295] softirqs last disabled at (41324): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.484497][  T295] Preemption disabled at:
| [   14.484497][  T295] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.484506][  T295] Tainted: [W]=WARN
[   14.484507][  T295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.484509][  T295] Call Trace:
[   14.484510][  T295]  <TASK>
[   14.484512][  T295]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.484516][  T295]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.484518][  T295]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.484522][  T295]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.484525][  T295]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.484530][  T295]  __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))
[   14.484538][  T295]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.484544][  T295]  ? 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)
[   14.484547][  T295]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.484551][  T295]  put_chars (drivers/char/virtio_console.c:1176)
[   14.484554][  T295]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.484556][  T295]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.484560][  T295]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.484563][  T295]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.484567][  T295]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.484570][  T295]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.484572][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.484574][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.484579][  T295]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.484580][  T295]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.484584][  T295]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.484588][  T295]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.484592][  T295]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.484593][  T295]  ? 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))
[   14.484596][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.484598][  T295]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.484602][  T295]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.484606][  T295]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.484607][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.484612][  T295]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.484614][  T295]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.484616][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.484617][  T295]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.484621][  T295]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.484623][  T295]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.484626][  T295]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.484629][  T295]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.484631][  T295]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.484634][  T295]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.484638][  T295]  _printk (kernel/printk/printk.c:2504)
[   14.484641][  T295]  ? snapshot_read.cold (user.c:?)
[   14.484645][  T295]  ? br_multicast_flood (??:?) bridge
[   14.484657][  T295]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.484659][  T295]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.484660][  T295]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.484664][  T295] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.484674][  T295] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.484683][  T295] new_nbp (net/bridge/br_if.c:449) bridge
[   14.484693][  T295] br_add_if (net/bridge/br_if.c:592) bridge
[   14.484701][  T295]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.484705][  T295]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.484711][  T295]  do_set_master (net/core/rtnetlink.c:3071)
[   14.484716][  T295]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.484719][  T295]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.484723][  T295]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.484724][  T295]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.484726][  T295]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.484730][  T295]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.484732][  T295]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.484734][  T295]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.484736][  T295]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.484739][  T295]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.484741][  T295]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.484744][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.484746][  T295]  ? netlink_update_listeners (net/netlink/af_netlink.c:532)
[   14.484748][  T295]  ? ___sys_sendmsg (net/socket.c:2744 net/socket.c:2763)
[   14.484753][  T295]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.484755][  T295]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.484757][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.484759][  T295]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.484761][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.484762][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.484764][  T295]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.484766][  T295]  ? __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)
[   14.484769][  T295]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.484772][  T295]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.484775][  T295]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.484777][  T295]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.484782][  T295]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.484787][  T295]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.484792][  T295]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.484794][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.484799][  T295]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.484801][  T295]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.484803][  T295]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.484804][  T295]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.484808][  T295]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.484810][  T295]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.484813][  T295]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.484814][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.484819][  T295]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.484821][  T295]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.484824][  T295]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.484826][  T295]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.484829][  T295]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.484834][  T295]  ? 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))
[   14.484836][  T295]  ? 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))
[   14.484840][  T295]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.484843][  T295]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.484846][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   14.484850][  T295]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.484854][  T295]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.484855][  T295]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.484858][  T295]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.484862][  T295]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.484866][  T295]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.484868][  T295]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.484870][  T295]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.484871][  T295]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   14.484879][  T295]  ___sys_sendmsg (net/socket.c:2767)
[   14.484881][  T295]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.484896][  T295]  __sys_sendmsg (net/socket.c:2799)
[   14.484900][  T295]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.484906][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.484909][  T295]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.484912][  T295]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.484915][  T295]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.484917][  T295] RIP: 0033:0x7f8742fd354e
[   14.484920][  T295] 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
[   14.484921][  T295] RSP: 002b:00007ffc6bb45140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.484924][  T295] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8742fd354e
[   14.484925][  T295] RDX: 0000000000000000 RSI: 00007ffc6bb451f0 RDI: 0000000000000005
[   14.484926][  T295] RBP: 00007ffc6bb45150 R08: 0000000000000000 R09: 0000000000000000
[   14.484927][  T295] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919128
[   14.484928][  T295] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc6bb458b0
| [   16.304072][   T39] softirqs last disabled at (101230): update_defense_level (./include/linux/bottom_half.h:20 (discriminator 2) net/netfilter/ipvs/ip_vs_ctl.c:112 (discriminator 2)) ip_vs
| [   16.304076][   T39] Preemption disabled at:
| [   16.304077][   T39] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.304085][   T39] Tainted: [W]=WARN
[   16.304086][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.304088][   T39] Workqueue: events_dfl_long est_reload_work_handler [ip_vs]
[   16.304093][   T39] Call Trace:
[   16.304095][   T39]  <TASK>
[   16.304096][   T39]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.304101][   T39]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.304103][   T39]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.304108][   T39]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.304111][   T39]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.304116][   T39]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.304118][   T39]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.304125][   T39]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.304128][   T39]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.304131][   T39]  put_chars (drivers/char/virtio_console.c:1176)
[   16.304134][   T39]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.304137][   T39]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.304141][   T39]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.304144][   T39]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.304148][   T39]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.304151][   T39]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.304153][   T39]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.304155][   T39]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.304159][   T39]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.304161][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.304165][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.304170][   T39]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.304173][   T39]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.304174][   T39]  ? 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))
[   16.304177][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.304179][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.304183][   T39]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.304187][   T39]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.304188][   T39]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.304194][   T39]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.304196][   T39]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.304197][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.304199][   T39]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.304203][   T39]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.304205][   T39]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.304208][   T39]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.304211][   T39]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.304214][   T39]  ? est_reload_work_handler (net/netfilter/ipvs/ip_vs_ctl.c:269) ip_vs
[   16.304218][   T39]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.304222][   T39]  _printk (kernel/printk/printk.c:2504)
[   16.304225][   T39]  ? snapshot_read.cold (user.c:?)
[   16.304227][   T39]  ? __kthread_create_on_node (kernel/kthread.c:493)
[   16.304234][   T39]  ? 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
[   16.304240][   T39] ip_vs_est_kthread_start.cold (net/netfilter/ipvs/ip_vs_est.c:282 (discriminator 1)) ip_vs
[   16.304247][   T39] est_reload_work_handler (net/netfilter/ipvs/ip_vs_ctl.c:285 (discriminator 1)) ip_vs
[   16.304254][   T39]  process_one_work (kernel/workqueue.c:3387)
[   16.304260][   T39]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   16.304262][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.304272][   T39]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   16.304278][   T39]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   16.304280][   T39]  kthread (kernel/kthread.c:436)
[   16.304282][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.304285][   T39]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   16.304289][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.304293][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   16.304296][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   16.304300][   T39]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   16.304303][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.256973][  T380] softirqs last disabled at (35158): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   18.256975][  T380] Preemption disabled at:
| [   18.256976][  T380] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.256984][  T380] Tainted: [W]=WARN
[   18.256985][  T380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.256987][  T380] Call Trace:
[   18.256988][  T380]  <TASK>
[   18.256990][  T380]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.256995][  T380]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.256996][  T380]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.257001][  T380]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.257004][  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)
[   18.257009][  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))
[   18.257011][  T380]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.257017][  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)
[   18.257020][  T380]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.257023][  T380]  put_chars (drivers/char/virtio_console.c:1176)
[   18.257026][  T380]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.257029][  T380]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.257033][  T380]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.257036][  T380]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.257040][  T380]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.257043][  T380]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.257045][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.257047][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.257051][  T380]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.257052][  T380]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.257057][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.257061][  T380]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.257064][  T380]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.257066][  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))
[   18.257068][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.257070][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.257074][  T380]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.257078][  T380]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.257079][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.257085][  T380]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.257087][  T380]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.257088][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.257090][  T380]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.257093][  T380]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.257095][  T380]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.257098][  T380]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.257102][  T380]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.257104][  T380]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.257107][  T380]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   18.257110][  T380]  _printk (kernel/printk/printk.c:2504)
[   18.257114][  T380]  ? snapshot_read.cold (user.c:?)
[   18.257117][  T380]  ? br_multicast_flood (??:?) bridge
[   18.257130][  T380]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   18.257131][  T380]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.257132][  T380]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.257137][  T380] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   18.257147][  T380] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   18.257156][  T380] new_nbp (net/bridge/br_if.c:449) bridge
[   18.257164][  T380] br_add_if (net/bridge/br_if.c:592) bridge
[   18.257172][  T380]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   18.257176][  T380]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   18.257182][  T380]  do_set_master (net/core/rtnetlink.c:3071)
[   18.257187][  T380]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   18.257190][  T380]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   18.257193][  T380]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.257194][  T380]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.257196][  T380]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.257200][  T380]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.257202][  T380]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.257204][  T380]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.257207][  T380]  ? kasan_save_stack (mm/kasan/common.c:58)
[   18.257209][  T380]  ? kasan_save_stack (mm/kasan/common.c:57)
[   18.257211][  T380]  ? kasan_save_track (mm/kasan/common.c:78)
[   18.257214][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.257216][  T380]  ? netlink_update_listeners (net/netlink/af_netlink.c:532)
[   18.257219][  T380]  ? ___sys_sendmsg (net/socket.c:2744 net/socket.c:2763)
[   18.257223][  T380]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.257225][  T380]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.257227][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.257229][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.257231][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.257232][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.257234][  T380]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.257236][  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)
[   18.257239][  T380]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.257242][  T380]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.257245][  T380]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.257247][  T380]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.257252][  T380]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   18.257257][  T380]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.257262][  T380]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.257264][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.257269][  T380]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.257271][  T380]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.257273][  T380]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.257275][  T380]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.257278][  T380]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.257280][  T380]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.257283][  T380]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.257284][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.257289][  T380]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.257291][  T380]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.257294][  T380]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.257296][  T380]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.257299][  T380]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.257305][  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))
[   18.257306][  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))
[   18.257310][  T380]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.257314][  T380]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.257316][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   18.257320][  T380]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.257324][  T380]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.257325][  T380]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.257328][  T380]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.257332][  T380]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.257336][  T380]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   18.257338][  T380]  ? copy_msghdr_from_user (net/socket.c:2650)
[   18.257340][  T380]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   18.257342][  T380]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   18.257348][  T380]  ___sys_sendmsg (net/socket.c:2767)
[   18.257351][  T380]  ? copy_msghdr_from_user (net/socket.c:2619)
[   18.257366][  T380]  __sys_sendmsg (net/socket.c:2799)
[   18.257369][  T380]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   18.257375][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.257378][  T380]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.257381][  T380]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.257384][  T380]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.257386][  T380] RIP: 0033:0x7efca3d7b54e
[   18.257389][  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
[   18.257391][  T380] RSP: 002b:00007ffc8fdd7fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.257393][  T380] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efca3d7b54e
[   18.257395][  T380] RDX: 0000000000000000 RSI: 00007ffc8fdd8080 RDI: 0000000000000005
[   18.257396][  T380] RBP: 00007ffc8fdd7fe0 R08: 0000000000000000 R09: 0000000000000000
[   18.257396][  T380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91912b
[   18.257397][  T380] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc8fdd8740
| [   20.050763][  T396] softirqs last disabled at (49063): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   20.050765][  T396] Preemption disabled at:
| [   20.050765][  T396] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.050773][  T396] Tainted: [W]=WARN
[   20.050774][  T396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.050776][  T396] Call Trace:
[   20.050777][  T396]  <TASK>
[   20.050779][  T396]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.050783][  T396]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.050785][  T396]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.050789][  T396]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.050792][  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)
[   20.050797][  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))
[   20.050800][  T396]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.050806][  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)
[   20.050809][  T396]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.050812][  T396]  put_chars (drivers/char/virtio_console.c:1176)
[   20.050815][  T396]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.050818][  T396]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.050823][  T396]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.050829][  T396]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.050832][  T396]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.050835][  T396]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.050839][  T396]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.050842][  T396]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.050843][  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))
[   20.050846][  T396]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.050847][  T396]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.050851][  T396]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.050855][  T396]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.050856][  T396]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.050861][  T396]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.050863][  T396]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.050865][  T396]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.050866][  T396]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.050870][  T396]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.050872][  T396]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.050875][  T396]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.050878][  T396]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.050883][  T396]  ? ipip_fini (net/ipv4/ipip.c:441 (discriminator 1)) ipip
[   20.050886][  T396]  _printk (kernel/printk/printk.c:2504)
[   20.050889][  T396]  ? snapshot_read.cold (user.c:?)
[   20.050895][  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)
[   20.050899][  T396] ipip_init (net/ipv4/ipip.c:438) ipip
[   20.050901][  T396]  do_one_initcall (init/main.c:1357)
[   20.050904][  T396]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   20.050908][  T396]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   20.050911][  T396]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   20.050915][  T396]  do_init_module (kernel/module/main.c:3117)
[   20.050919][  T396]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.050923][  T396]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   20.050926][  T396]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   20.050929][  T396]  load_module (kernel/module/main.c:3593)
[   20.050936][  T396]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   20.050939][  T396]  ? __ia32_sys_fsconfig (??:?)
[   20.050942][  T396]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   20.050947][  T396]  ? backing_file_read_iter (fs/backing-file.c:211)
[   20.050950][  T396]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.050953][  T396]  init_module_from_file (kernel/module/main.c:3790)
[   20.050956][  T396]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   20.050963][  T396]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.050967][  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)
[   20.050970][  T396]  idempotent_init_module (kernel/module/main.c:3802)
[   20.050973][  T396]  ? init_module_from_file (kernel/module/main.c:3791)
[   20.050978][  T396]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.050980][  T396]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.050985][  T396]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   20.050987][  T396]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.050990][  T396]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.050992][  T396]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.050995][  T396]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.050997][  T396] RIP: 0033:0x7f9eeaee437d
[   20.051000][  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
[   20.051002][  T396] RSP: 002b:00007fff19808a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   20.051005][  T396] RAX: ffffffffffffffda RBX: 00005613863b89b0 RCX: 00007f9eeaee437d
[   20.051006][  T396] RDX: 0000000000000000 RSI: 00005613608dbffd RDI: 0000000000000007
[   20.051007][  T396] RBP: 00007fff19808aa0 R08: 0000000000000000 R09: 0000000000000000
[   20.051007][  T396] R10: 0000000000000000 R11: 0000000000000246 R12: 00005613608dbffd
[   20.051008][  T396] R13: 00005613863b8ad0 R14: 0000000000040000 R15: 0000000000000000
| [   21.163074][   T71] softirqs last disabled at (266776): ip_vs_conn_unlink (./include/linux/bottom_half.h:20 (discriminator 2) net/netfilter/ipvs/ip_vs_conn.c:329 (discriminator 2)) ip_vs
| [   21.163079][   T71] Preemption disabled at:
| [   21.163079][   T71] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.163088][   T71] Tainted: [W]=WARN
[   21.163089][   T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.163091][   T71] Workqueue: netns cleanup_net
[   21.163094][   T71] Call Trace:
[   21.163095][   T71]  <TASK>
[   21.163097][   T71]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.163102][   T71]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.163104][   T71]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.163108][   T71]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.163112][   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)
[   21.163116][   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))
[   21.163119][   T71]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.163125][   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)
[   21.163128][   T71]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.163131][   T71]  put_chars (drivers/char/virtio_console.c:1176)
[   21.163133][   T71]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   21.163135][   T71]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.163138][   T71]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.163142][   T71]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.163145][   T71]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.163149][   T71]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.163153][   T71]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.163155][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.163156][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.163161][   T71]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.163163][   T71]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   21.163165][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.163167][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.163172][   T71]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.163175][   T71]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.163176][   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))
[   21.163179][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.163181][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.163185][   T71]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.163188][   T71]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.163189][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.163195][   T71]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.163197][   T71]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.163198][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.163200][   T71]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.163204][   T71]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.163206][   T71]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.163209][   T71]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.163212][   T71]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.163217][   T71]  _printk (kernel/printk/printk.c:2504)
[   21.163221][   T71]  ? snapshot_read.cold (user.c:?)
[   21.163227][   T71]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3206 (discriminator 6))
[   21.163230][   T71] 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
[   21.163238][   T71] __ip_vs_cleanup_batch (net/netfilter/ipvs/ip_vs_core.c:2546) ip_vs
[   21.163243][   T71]  ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[   21.163247][   T71]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.163251][   T71]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   21.163253][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.163256][   T71]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   21.163260][   T71]  cleanup_net (net/core/net_namespace.c:706)
[   21.163263][   T71]  ? net_passive_dec (./include/linux/llist.h:241)
[   21.163267][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.163269][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.163272][   T71]  process_one_work (kernel/workqueue.c:3387)
[   21.163278][   T71]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   21.163280][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.163288][   T71]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   21.163291][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   21.163293][   T71]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   21.163296][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   21.163299][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   21.163300][   T71]  kthread (kernel/kthread.c:436)
[   21.163302][   T71]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.163306][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   21.163308][   T71]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.163313][   T71]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   21.163316][   T71]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   21.163319][   T71]  ? 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
__alloc_skb: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