======================================
| [    9.271945][  T174] softirqs last disabled at (74415): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.271948][  T174] Preemption disabled at:
| [    9.271948][  T174] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.271957][  T174] Tainted: [W]=WARN
[    9.271958][  T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.271959][  T174] Call Trace:
[    9.271961][  T174]  <TASK>
[    9.271963][  T174]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.271967][  T174]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.271969][  T174]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.271973][  T174]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.271976][  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)
[    9.271981][  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))
[    9.271984][  T174]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.271990][  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)
[    9.271993][  T174]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.271996][  T174]  put_chars (drivers/char/virtio_console.c:1176)
[    9.271999][  T174]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.272002][  T174]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.272007][  T174]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.272014][  T174]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.272016][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.272019][  T174]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.272023][  T174]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.272027][  T174]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.272028][  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))
[    9.272030][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.272032][  T174]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.272036][  T174]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.272040][  T174]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.272041][  T174]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.272046][  T174]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.272048][  T174]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.272049][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.272051][  T174]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.272055][  T174]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.272057][  T174]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.272059][  T174]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.272063][  T174]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.272064][  T174]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[    9.272068][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.272070][  T174]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[    9.272072][  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
[    9.272080][  T174]  ? ip_vs_conn_init (net/netfilter/ipvs/ip_vs_conn.c:1750) ip_vs
[    9.272085][  T174]  _printk (kernel/printk/printk.c:2504)
[    9.272089][  T174]  ? snapshot_read.cold (user.c:?)
[    9.272092][  T174]  ? netdev_run_todo (net/core/dev.c:11776)
[    9.272096][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.272101][  T174] ip_vs_protocol_init (net/netfilter/ipvs/ip_vs_conn.c:1781 (discriminator 7)) ip_vs
[    9.272106][  T174]  ? register_ip_vs_protocol (net/netfilter/ipvs/ip_vs_conn.c:1781 (discriminator 4)) ip_vs
[    9.272113][  T174]  ? register_netdevice_notifier (net/core/dev.c:2019)
[    9.272117][  T174] ip_vs_init (net/netfilter/ipvs/ip_vs_conn.c:1751) ip_vs
[    9.272121][  T174]  do_one_initcall (init/main.c:1357)
[    9.272125][  T174]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[    9.272129][  T174]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[    9.272131][  T174]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[    9.272136][  T174]  do_init_module (kernel/module/main.c:3117)
[    9.272139][  T174]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.272142][  T174]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[    9.272145][  T174]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[    9.272149][  T174]  load_module (kernel/module/main.c:3593)
[    9.272155][  T174]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[    9.272160][  T174]  ? backing_file_read_iter (fs/backing-file.c:211)
[    9.272163][  T174]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.272167][  T174]  init_module_from_file (kernel/module/main.c:3790)
[    9.272170][  T174]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[    9.272177][  T174]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.272180][  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)
[    9.272184][  T174]  idempotent_init_module (kernel/module/main.c:3802)
[    9.272186][  T174]  ? init_module_from_file (kernel/module/main.c:3791)
[    9.272192][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.272194][  T174]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.272199][  T174]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[    9.272200][  T174]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.272204][  T174]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.272206][  T174]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.272209][  T174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.272211][  T174] RIP: 0033:0x7f068e1dd37d
[    9.272214][  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
[    9.272216][  T174] RSP: 002b:00007fffc19d43b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    9.272219][  T174] RAX: ffffffffffffffda RBX: 000055bf9856fa00 RCX: 00007f068e1dd37d
[    9.272220][  T174] RDX: 0000000000000000 RSI: 000055bf76af5ffd RDI: 0000000000000007
[    9.272221][  T174] RBP: 00007fffc19d4450 R08: 0000000000000000 R09: 646f6d2f62696c2f
[    9.272222][  T174] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bf76af5ffd
[    9.272222][  T174] R13: 000055bf9856fb20 R14: 0000000000040000 R15: 0000000000000000
| [   10.312429][  T206] softirqs last disabled at (73358): llc_sap_open (./include/linux/spinlock.h:353 net/llc/llc_core.c:93) llc
| [   10.312431][  T206] Preemption disabled at:
| [   10.312432][  T206] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.312440][  T206] Tainted: [W]=WARN
[   10.312441][  T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.312443][  T206] Call Trace:
[   10.312444][  T206]  <TASK>
[   10.312446][  T206]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.312451][  T206]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.312452][  T206]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.312457][  T206]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.312460][  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)
[   10.312465][  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))
[   10.312467][  T206]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.312473][  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)
[   10.312475][  T206]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.312479][  T206]  put_chars (drivers/char/virtio_console.c:1176)
[   10.312481][  T206]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.312484][  T206]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.312489][  T206]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.312496][  T206]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.312498][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.312502][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.312505][  T206]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.312509][  T206]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.312510][  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))
[   10.312513][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.312514][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.312518][  T206]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.312522][  T206]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.312523][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.312528][  T206]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.312530][  T206]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.312531][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.312533][  T206]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.312537][  T206]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.312538][  T206]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.312541][  T206]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.312544][  T206]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.312546][  T206]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.312548][  T206]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.312552][  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
[   10.312554][  T206]  _printk (kernel/printk/printk.c:2504)
[   10.312558][  T206]  ? snapshot_read.cold (user.c:?)
[   10.312559][  T206]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   10.312564][  T206]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   10.312568][  T206]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021)
[   10.312571][  T206] br_init (bridge.mod.c:?) bridge
[   10.312585][  T206]  do_one_initcall (init/main.c:1357)
[   10.312588][  T206]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.312593][  T206]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.312595][  T206]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.312600][  T206]  do_init_module (kernel/module/main.c:3117)
[   10.312603][  T206]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.312606][  T206]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.312608][  T206]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.312612][  T206]  load_module (kernel/module/main.c:3593)
[   10.312619][  T206]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.312623][  T206]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.312627][  T206]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.312630][  T206]  init_module_from_file (kernel/module/main.c:3790)
[   10.312633][  T206]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   10.312640][  T206]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.312644][  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)
[   10.312647][  T206]  idempotent_init_module (kernel/module/main.c:3802)
[   10.312650][  T206]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.312655][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.312657][  T206]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.312662][  T206]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.312663][  T206]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.312667][  T206]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.312669][  T206]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.312672][  T206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.312674][  T206] RIP: 0033:0x7fab4e86b37d
[   10.312677][  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
[   10.312679][  T206] RSP: 002b:00007ffec3685618 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.312681][  T206] RAX: ffffffffffffffda RBX: 0000559c2f689810 RCX: 00007fab4e86b37d
[   10.312683][  T206] RDX: 0000000000000000 RSI: 0000559c1a040ffd RDI: 0000000000000002
[   10.312684][  T206] RBP: 00007ffec36856b0 R08: 0000000000000000 R09: 0000000000000000
[   10.312684][  T206] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559c1a040ffd
[   10.312685][  T206] R13: 0000559c2f6899c0 R14: 0000000000040000 R15: 0000000000000000
| [   12.227941][  T226] softirqs last disabled at (22545): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.227943][  T226] Preemption disabled at:
| [   12.227944][  T226] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.227953][  T226] Tainted: [W]=WARN
[   12.227954][  T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.227955][  T226] Call Trace:
[   12.227957][  T226]  <TASK>
[   12.227958][  T226]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.227962][  T226]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.227964][  T226]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.227969][  T226]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.227971][  T226]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.227976][  T226]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.227979][  T226]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.227985][  T226]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.227988][  T226]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.227991][  T226]  put_chars (drivers/char/virtio_console.c:1176)
[   12.227994][  T226]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.227997][  T226]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.228001][  T226]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.228006][  T226]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.228009][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.228011][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.228015][  T226]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.228018][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.228021][  T226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.228025][  T226]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.228028][  T226]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.228029][  T226]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.228032][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.228033][  T226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.228037][  T226]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.228041][  T226]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.228042][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.228047][  T226]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.228049][  T226]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.228051][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.228052][  T226]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.228056][  T226]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.228058][  T226]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.228060][  T226]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.228064][  T226]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.228065][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.228068][  T226]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.228072][  T226]  ? br_deinit (net/bridge/br.c:381 (discriminator 2)) bridge
[   12.228080][  T226]  _printk (kernel/printk/printk.c:2504)
[   12.228084][  T226]  ? snapshot_read.cold (user.c:?)
[   12.228086][  T226]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   12.228091][  T226]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   12.228093][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.228094][  T226]  ? br_deinit (net/bridge/br.c:381 (discriminator 2)) bridge
[   12.228102][  T226]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021)
[   12.228105][  T226] register_ip_vs_scheduler (net/netfilter/ipvs/ip_vs_sched.c:213 (discriminator 1)) ip_vs
[   12.228113][  T226]  ? br_deinit (net/bridge/br.c:381 (discriminator 2)) bridge
[   12.228119][  T226]  do_one_initcall (init/main.c:1357)
[   12.228123][  T226]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.228128][  T226]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.228130][  T226]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.228135][  T226]  do_init_module (kernel/module/main.c:3117)
[   12.228138][  T226]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.228141][  T226]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.228144][  T226]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.228148][  T226]  load_module (kernel/module/main.c:3593)
[   12.228154][  T226]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.228157][  T226]  ? __ia32_sys_fsconfig (??:?)
[   12.228161][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.228163][  T226]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.228167][  T226]  init_module_from_file (kernel/module/main.c:3790)
[   12.228169][  T226]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   12.228177][  T226]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.228180][  T226]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.228183][  T226]  idempotent_init_module (kernel/module/main.c:3802)
[   12.228186][  T226]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.228192][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.228193][  T226]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.228198][  T226]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.228200][  T226]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.228204][  T226]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.228205][  T226]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.228208][  T226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.228211][  T226] RIP: 0033:0x7ffb57b5837d
[   12.228214][  T226] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.228215][  T226] RSP: 002b:00007ffce91386b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.228218][  T226] RAX: ffffffffffffffda RBX: 00005630c302c8b0 RCX: 00007ffb57b5837d
[   12.228219][  T226] RDX: 0000000000000000 RSI: 0000563089a97ffd RDI: 0000000000000000
[   12.228220][  T226] RBP: 00007ffce9138750 R08: 0000000000000000 R09: 0000000000000000
[   12.228221][  T226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563089a97ffd
[   12.228222][  T226] R13: 00005630c302c9e0 R14: 0000000000040000 R15: 0000000000000000
| [   14.450977][  T297] softirqs last disabled at (37430): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.450979][  T297] Preemption disabled at:
| [   14.450980][  T297] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.450989][  T297] Tainted: [W]=WARN
[   14.450990][  T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.450991][  T297] Call Trace:
[   14.450993][  T297]  <TASK>
[   14.450994][  T297]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.450999][  T297]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.451000][  T297]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.451005][  T297]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.451008][  T297]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.451013][  T297]  __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))
[   14.451015][  T297]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.451021][  T297]  ? 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)
[   14.451024][  T297]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.451027][  T297]  put_chars (drivers/char/virtio_console.c:1176)
[   14.451030][  T297]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.451033][  T297]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.451036][  T297]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.451039][  T297]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.451043][  T297]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.451046][  T297]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.451049][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.451050][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.451055][  T297]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.451056][  T297]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.451060][  T297]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.451065][  T297]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.451068][  T297]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.451069][  T297]  ? 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))
[   14.451072][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.451074][  T297]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.451078][  T297]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.451082][  T297]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.451083][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.451088][  T297]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.451090][  T297]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.451092][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.451093][  T297]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.451097][  T297]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.451099][  T297]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.451102][  T297]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.451105][  T297]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.451107][  T297]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.451110][  T297]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.451114][  T297]  _printk (kernel/printk/printk.c:2504)
[   14.451117][  T297]  ? snapshot_read.cold (user.c:?)
[   14.451121][  T297]  ? br_multicast_flood (??:?) bridge
[   14.451133][  T297]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.451135][  T297]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.451136][  T297]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.451140][  T297] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.451150][  T297] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.451159][  T297] new_nbp (net/bridge/br_if.c:449) bridge
[   14.451167][  T297] br_add_if (net/bridge/br_if.c:592) bridge
[   14.451175][  T297]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.451179][  T297]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.451185][  T297]  do_set_master (net/core/rtnetlink.c:3071)
[   14.451190][  T297]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.451193][  T297]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.451196][  T297]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.451197][  T297]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.451199][  T297]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.451203][  T297]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.451205][  T297]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.451207][  T297]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.451209][  T297]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.451212][  T297]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.451214][  T297]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.451217][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.451218][  T297]  ? netlink_update_listeners (net/netlink/af_netlink.c:532)
[   14.451221][  T297]  ? ___sys_sendmsg (net/socket.c:2744 net/socket.c:2763)
[   14.451225][  T297]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.451227][  T297]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.451230][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.451232][  T297]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.451233][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.451234][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.451236][  T297]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.451239][  T297]  ? __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)
[   14.451242][  T297]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.451244][  T297]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.451247][  T297]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.451249][  T297]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.451255][  T297]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.451260][  T297]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.451265][  T297]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.451267][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.451271][  T297]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.451273][  T297]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.451275][  T297]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.451277][  T297]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.451281][  T297]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.451283][  T297]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.451286][  T297]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.451287][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.451291][  T297]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.451293][  T297]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.451297][  T297]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.451299][  T297]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.451301][  T297]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.451307][  T297]  ? 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))
[   14.451308][  T297]  ? 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))
[   14.451312][  T297]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.451316][  T297]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.451319][  T297]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   14.451329][  T297]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.451333][  T297]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.451334][  T297]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.451337][  T297]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.451341][  T297]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.451345][  T297]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.451347][  T297]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.451349][  T297]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.451351][  T297]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   14.451358][  T297]  ___sys_sendmsg (net/socket.c:2767)
[   14.451361][  T297]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.451376][  T297]  __sys_sendmsg (net/socket.c:2799)
[   14.451379][  T297]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.451385][  T297]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.451388][  T297]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.451390][  T297]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.451393][  T297]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.451395][  T297] RIP: 0033:0x7fe43f57754e
[   14.451399][  T297] 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
[   14.451400][  T297] RSP: 002b:00007fff59a51ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.451403][  T297] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe43f57754e
[   14.451404][  T297] RDX: 0000000000000000 RSI: 00007fff59a51fa0 RDI: 0000000000000005
[   14.451405][  T297] RBP: 00007fff59a51f00 R08: 0000000000000000 R09: 0000000000000000
[   14.451406][  T297] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bbcd
[   14.451407][  T297] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff59a52660
| [   16.294771][   T39] softirqs last disabled at (139336): update_defense_level (./include/linux/bottom_half.h:20 (discriminator 2) net/netfilter/ipvs/ip_vs_ctl.c:112 (discriminator 2)) ip_vs
| [   16.294775][   T39] Preemption disabled at:
| [   16.294776][   T39] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.294784][   T39] Tainted: [W]=WARN
[   16.294785][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.294787][   T39] Workqueue: events_dfl_long est_reload_work_handler [ip_vs]
[   16.294792][   T39] Call Trace:
[   16.294794][   T39]  <TASK>
[   16.294795][   T39]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.294800][   T39]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.294802][   T39]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.294807][   T39]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.294810][   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)
[   16.294815][   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))
[   16.294817][   T39]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.294824][   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)
[   16.294826][   T39]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.294830][   T39]  put_chars (drivers/char/virtio_console.c:1176)
[   16.294833][   T39]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.294836][   T39]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.294839][   T39]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.294842][   T39]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.294846][   T39]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.294849][   T39]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.294851][   T39]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.294853][   T39]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.294857][   T39]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.294859][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.294863][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.294868][   T39]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.294871][   T39]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.294872][   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))
[   16.294875][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.294877][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.294881][   T39]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.294885][   T39]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.294886][   T39]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.294892][   T39]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.294894][   T39]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.294895][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.294897][   T39]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.294901][   T39]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.294903][   T39]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.294906][   T39]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.294909][   T39]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.294912][   T39]  ? est_reload_work_handler (net/netfilter/ipvs/ip_vs_ctl.c:269) ip_vs
[   16.294916][   T39]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.294919][   T39]  _printk (kernel/printk/printk.c:2504)
[   16.294923][   T39]  ? snapshot_read.cold (user.c:?)
[   16.294925][   T39]  ? __kthread_create_on_node (kernel/kthread.c:493)
[   16.294931][   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
[   16.294937][   T39] ip_vs_est_kthread_start.cold (net/netfilter/ipvs/ip_vs_est.c:282 (discriminator 1)) ip_vs
[   16.294944][   T39] est_reload_work_handler (net/netfilter/ipvs/ip_vs_ctl.c:285 (discriminator 1)) ip_vs
[   16.294952][   T39]  process_one_work (kernel/workqueue.c:3387)
[   16.294958][   T39]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   16.294960][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.294968][   T39]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   16.294975][   T39]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   16.294976][   T39]  kthread (kernel/kthread.c:436)
[   16.294978][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.294982][   T39]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   16.294984][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.294989][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   16.294992][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   16.294995][   T39]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   16.294998][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.325313][  T382] softirqs last disabled at (37659): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.325315][  T382] Preemption disabled at:
| [   18.325316][  T382] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.325327][  T382] Tainted: [W]=WARN
[   18.325328][  T382] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.325330][  T382] Call Trace:
[   18.325331][  T382]  <TASK>
[   18.325333][  T382]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.325341][  T382]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.325343][  T382]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.325347][  T382]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.325351][  T382]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.325356][  T382]  __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))
[   18.325358][  T382]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.325364][  T382]  ? 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)
[   18.325367][  T382]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.325370][  T382]  put_chars (drivers/char/virtio_console.c:1176)
[   18.325373][  T382]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.325376][  T382]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.325379][  T382]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.325382][  T382]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.325387][  T382]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.325390][  T382]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.325392][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.325394][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.325398][  T382]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.325399][  T382]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.325404][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.325408][  T382]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.325411][  T382]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.325412][  T382]  ? 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))
[   18.325415][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.325417][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.325421][  T382]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.325424][  T382]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.325426][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.325431][  T382]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.325433][  T382]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.325434][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.325436][  T382]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.325439][  T382]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.325441][  T382]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.325444][  T382]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.325448][  T382]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.325450][  T382]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.325452][  T382]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   18.325456][  T382]  _printk (kernel/printk/printk.c:2504)
[   18.325459][  T382]  ? snapshot_read.cold (user.c:?)
[   18.325463][  T382]  ? br_multicast_flood (??:?) bridge
[   18.325475][  T382]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   18.325477][  T382]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.325478][  T382]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.325482][  T382] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   18.325493][  T382] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   18.325501][  T382] new_nbp (net/bridge/br_if.c:449) bridge
[   18.325509][  T382] br_add_if (net/bridge/br_if.c:592) bridge
[   18.325517][  T382]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   18.325521][  T382]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   18.325526][  T382]  do_set_master (net/core/rtnetlink.c:3071)
[   18.325531][  T382]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   18.325534][  T382]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   18.325538][  T382]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   18.325539][  T382]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   18.325541][  T382]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   18.325545][  T382]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.325547][  T382]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.325549][  T382]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.325551][  T382]  ? kasan_save_stack (mm/kasan/common.c:58)
[   18.325554][  T382]  ? kasan_save_stack (mm/kasan/common.c:57)
[   18.325556][  T382]  ? kasan_save_track (mm/kasan/common.c:78)
[   18.325559][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.325561][  T382]  ? netlink_update_listeners (net/netlink/af_netlink.c:532)
[   18.325564][  T382]  ? ___sys_sendmsg (net/socket.c:2744 net/socket.c:2763)
[   18.325568][  T382]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.325570][  T382]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.325573][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.325575][  T382]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.325576][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.325577][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.325579][  T382]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   18.325582][  T382]  ? __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)
[   18.325585][  T382]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   18.325587][  T382]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   18.325590][  T382]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   18.325592][  T382]  ? nla_get_range_signed (lib/nlattr.c:270)
[   18.325598][  T382]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   18.325603][  T382]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   18.325608][  T382]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.325610][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.325614][  T382]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.325616][  T382]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.325619][  T382]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.325620][  T382]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.325624][  T382]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   18.325626][  T382]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   18.325629][  T382]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.325630][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.325635][  T382]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.325637][  T382]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.325640][  T382]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   18.325642][  T382]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   18.325644][  T382]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   18.325650][  T382]  ? 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))
[   18.325652][  T382]  ? 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))
[   18.325656][  T382]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   18.325659][  T382]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   18.325662][  T382]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   18.325666][  T382]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   18.325670][  T382]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   18.325671][  T382]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.325674][  T382]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.325678][  T382]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   18.325682][  T382]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   18.325684][  T382]  ? copy_msghdr_from_user (net/socket.c:2650)
[   18.325686][  T382]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   18.325687][  T382]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   18.325694][  T382]  ___sys_sendmsg (net/socket.c:2767)
[   18.325697][  T382]  ? copy_msghdr_from_user (net/socket.c:2619)
[   18.325712][  T382]  __sys_sendmsg (net/socket.c:2799)
[   18.325715][  T382]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   18.325721][  T382]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.325724][  T382]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.325727][  T382]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.325730][  T382]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.325732][  T382] RIP: 0033:0x7f682747454e
[   18.325736][  T382] 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
[   18.325737][  T382] RSP: 002b:00007fff0b65b750 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   18.325739][  T382] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f682747454e
[   18.325741][  T382] RDX: 0000000000000000 RSI: 00007fff0b65b800 RDI: 0000000000000005
[   18.325742][  T382] RBP: 00007fff0b65b760 R08: 0000000000000000 R09: 0000000000000000
[   18.325743][  T382] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91bbd1
[   18.325743][  T382] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0b65bec0
| [   20.139927][  T397] softirqs last disabled at (42865): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   20.139929][  T397] Preemption disabled at:
| [   20.139930][  T397] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.139938][  T397] Tainted: [W]=WARN
[   20.139939][  T397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.139941][  T397] Call Trace:
[   20.139942][  T397]  <TASK>
[   20.139943][  T397]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.139948][  T397]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.139950][  T397]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.139954][  T397]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.139957][  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)
[   20.139962][  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))
[   20.139965][  T397]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.139970][  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)
[   20.139973][  T397]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.139977][  T397]  put_chars (drivers/char/virtio_console.c:1176)
[   20.139979][  T397]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.139982][  T397]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.139988][  T397]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.139994][  T397]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.139997][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.140000][  T397]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.140004][  T397]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.140008][  T397]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.140009][  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))
[   20.140012][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.140013][  T397]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.140017][  T397]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.140021][  T397]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.140022][  T397]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.140028][  T397]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.140030][  T397]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.140031][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.140033][  T397]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.140037][  T397]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.140038][  T397]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.140041][  T397]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.140045][  T397]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.140049][  T397]  ? ipip_fini (net/ipv4/ipip.c:441 (discriminator 1)) ipip
[   20.140052][  T397]  _printk (kernel/printk/printk.c:2504)
[   20.140056][  T397]  ? snapshot_read.cold (user.c:?)
[   20.140062][  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)
[   20.140065][  T397] ipip_init (net/ipv4/ipip.c:438) ipip
[   20.140068][  T397]  do_one_initcall (init/main.c:1357)
[   20.140071][  T397]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   20.140075][  T397]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   20.140078][  T397]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   20.140082][  T397]  do_init_module (kernel/module/main.c:3117)
[   20.140085][  T397]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.140090][  T397]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   20.140093][  T397]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   20.140097][  T397]  load_module (kernel/module/main.c:3593)
[   20.140104][  T397]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   20.140107][  T397]  ? __ia32_sys_fsconfig (??:?)
[   20.140110][  T397]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   20.140114][  T397]  ? backing_file_read_iter (fs/backing-file.c:211)
[   20.140117][  T397]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.140121][  T397]  init_module_from_file (kernel/module/main.c:3790)
[   20.140124][  T397]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   20.140131][  T397]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.140135][  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)
[   20.140138][  T397]  idempotent_init_module (kernel/module/main.c:3802)
[   20.140141][  T397]  ? init_module_from_file (kernel/module/main.c:3791)
[   20.140146][  T397]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.140148][  T397]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.140153][  T397]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   20.140155][  T397]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.140158][  T397]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.140160][  T397]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.140163][  T397]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.140165][  T397] RIP: 0033:0x7f0f7284b37d
[   20.140168][  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
[   20.140170][  T397] RSP: 002b:00007fffee217098 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   20.140173][  T397] RAX: ffffffffffffffda RBX: 000055b44388b9b0 RCX: 00007f0f7284b37d
[   20.140174][  T397] RDX: 0000000000000000 RSI: 000055b412ca0ffd RDI: 0000000000000007
[   20.140175][  T397] RBP: 00007fffee217130 R08: 0000000000000000 R09: 0000000000000000
[   20.140175][  T397] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b412ca0ffd
[   20.140176][  T397] R13: 000055b44388bad0 R14: 0000000000040000 R15: 0000000000000000
| [   21.280740][   T12] softirqs last disabled at (224596): ip_vs_conn_unlink (./include/linux/bottom_half.h:20 (discriminator 2) net/netfilter/ipvs/ip_vs_conn.c:329 (discriminator 2)) ip_vs
| [   21.280745][   T12] Preemption disabled at:
| [   21.280745][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.280754][   T12] Tainted: [W]=WARN
[   21.280755][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.280757][   T12] Workqueue: netns cleanup_net
[   21.280760][   T12] Call Trace:
[   21.280762][   T12]  <TASK>
[   21.280763][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.280768][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.280770][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.280774][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.280777][   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)
[   21.280782][   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))
[   21.280785][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.280791][   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)
[   21.280794][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.280797][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   21.280799][   T12]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   21.280801][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.280804][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.280807][   T12]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   21.280811][   T12]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.280815][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.280818][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   21.280820][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.280822][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.280826][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.280828][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   21.280831][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.280833][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.280838][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.280841][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.280842][   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))
[   21.280845][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.280847][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.280851][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.280855][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.280856][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.280861][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.280864][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.280865][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.280867][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.280871][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.280873][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.280875][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.280879][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.280884][   T12]  _printk (kernel/printk/printk.c:2504)
[   21.280888][   T12]  ? snapshot_read.cold (user.c:?)
[   21.280894][   T12]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3206 (discriminator 6))
[   21.280897][   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
[   21.280905][   T12] __ip_vs_cleanup_batch (net/netfilter/ipvs/ip_vs_core.c:2546) ip_vs
[   21.280911][   T12]  ops_undo_list (net/core/net_namespace.c:206 net/core/net_namespace.c:253)
[   21.280914][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.280919][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   21.280920][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   21.280923][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   21.280928][   T12]  cleanup_net (net/core/net_namespace.c:706)
[   21.280931][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[   21.280934][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.280937][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.280940][   T12]  process_one_work (kernel/workqueue.c:3387)
[   21.280946][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   21.280948][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   21.280956][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   21.280962][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   21.280964][   T12]  kthread (kernel/kthread.c:436)
[   21.280967][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.280970][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   21.280973][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   21.280977][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   21.280980][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   21.280984][   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
__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