======================================
| [    9.748913][  T174] softirqs last disabled at (82251): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.748916][  T174] Preemption disabled at:
| [    9.748917][  T174] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.748926][  T174] Tainted: [W]=WARN
[    9.748927][  T174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.748928][  T174] Call Trace:
[    9.748930][  T174]  <TASK>
[    9.748931][  T174]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.748936][  T174]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.748938][  T174]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.748942][  T174]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.748945][  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)
[    9.748951][  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))
[    9.748953][  T174]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.748959][  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)
[    9.748962][  T174]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.748966][  T174]  put_chars (drivers/char/virtio_console.c:1176)
[    9.748969][  T174]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.748972][  T174]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.748977][  T174]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.748984][  T174]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.748987][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.748990][  T174]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.748994][  T174]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.748998][  T174]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.748999][  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))
[    9.749002][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.749004][  T174]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.749008][  T174]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.749011][  T174]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.749013][  T174]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.749018][  T174]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.749020][  T174]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.749022][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.749023][  T174]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.749027][  T174]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.749029][  T174]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.749032][  T174]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.749036][  T174]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.749037][  T174]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[    9.749041][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.749043][  T174]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[    9.749045][  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
[    9.749053][  T174]  ? ip_vs_conn_init (net/netfilter/ipvs/ip_vs_conn.c:1750) ip_vs
[    9.749058][  T174]  _printk (kernel/printk/printk.c:2504)
[    9.749062][  T174]  ? snapshot_read.cold (user.c:?)
[    9.749066][  T174]  ? netdev_run_todo (net/core/dev.c:11776)
[    9.749070][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.749075][  T174] ip_vs_protocol_init (net/netfilter/ipvs/ip_vs_conn.c:1781 (discriminator 7)) ip_vs
[    9.749080][  T174]  ? register_ip_vs_protocol (net/netfilter/ipvs/ip_vs_conn.c:1781 (discriminator 4)) ip_vs
[    9.749087][  T174]  ? register_netdevice_notifier (net/core/dev.c:2019)
[    9.749091][  T174] ip_vs_init (net/netfilter/ipvs/ip_vs_conn.c:1751) ip_vs
[    9.749096][  T174]  do_one_initcall (init/main.c:1357)
[    9.749100][  T174]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[    9.749104][  T174]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[    9.749107][  T174]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[    9.749112][  T174]  do_init_module (kernel/module/main.c:3117)
[    9.749115][  T174]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.749118][  T174]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[    9.749121][  T174]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[    9.749125][  T174]  load_module (kernel/module/main.c:3593)
[    9.749132][  T174]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[    9.749137][  T174]  ? backing_file_read_iter (fs/backing-file.c:211)
[    9.749140][  T174]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.749144][  T174]  init_module_from_file (kernel/module/main.c:3790)
[    9.749147][  T174]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[    9.749154][  T174]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.749158][  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)
[    9.749161][  T174]  idempotent_init_module (kernel/module/main.c:3802)
[    9.749164][  T174]  ? init_module_from_file (kernel/module/main.c:3791)
[    9.749170][  T174]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.749172][  T174]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.749177][  T174]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[    9.749179][  T174]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.749183][  T174]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.749185][  T174]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.749188][  T174]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.749190][  T174] RIP: 0033:0x7f9cad0b537d
[    9.749193][  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
[    9.749195][  T174] RSP: 002b:00007ffc340581b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    9.749197][  T174] RAX: ffffffffffffffda RBX: 0000557b33715a00 RCX: 00007f9cad0b537d
[    9.749199][  T174] RDX: 0000000000000000 RSI: 0000557af7b67ffd RDI: 0000000000000007
[    9.749200][  T174] RBP: 00007ffc34058250 R08: 0000000000000000 R09: 646f6d2f62696c2f
[    9.749200][  T174] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557af7b67ffd
[    9.749201][  T174] R13: 0000557b33715b20 R14: 0000000000040000 R15: 0000000000000000
| [   10.856207][  T206] softirqs last disabled at (72944): llc_sap_open (./include/linux/spinlock.h:353 net/llc/llc_core.c:93) llc
| [   10.856209][  T206] Preemption disabled at:
| [   10.856210][  T206] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.856219][  T206] Tainted: [W]=WARN
[   10.856220][  T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.856222][  T206] Call Trace:
[   10.856223][  T206]  <TASK>
[   10.856224][  T206]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.856229][  T206]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.856231][  T206]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.856236][  T206]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.856239][  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)
[   10.856244][  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))
[   10.856246][  T206]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.856252][  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)
[   10.856255][  T206]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.856259][  T206]  put_chars (drivers/char/virtio_console.c:1176)
[   10.856261][  T206]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.856265][  T206]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.856270][  T206]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.856276][  T206]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.856279][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.856282][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.856286][  T206]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.856290][  T206]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.856291][  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))
[   10.856294][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.856296][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.856300][  T206]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.856303][  T206]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.856305][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.856310][  T206]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.856312][  T206]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.856314][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.856315][  T206]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.856319][  T206]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.856321][  T206]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.856324][  T206]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.856327][  T206]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.856329][  T206]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.856332][  T206]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.856335][  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
[   10.856337][  T206]  _printk (kernel/printk/printk.c:2504)
[   10.856341][  T206]  ? snapshot_read.cold (user.c:?)
[   10.856343][  T206]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   10.856348][  T206]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   10.856352][  T206]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021)
[   10.856355][  T206] br_init (bridge.mod.c:?) bridge
[   10.856369][  T206]  do_one_initcall (init/main.c:1357)
[   10.856372][  T206]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.856377][  T206]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.856379][  T206]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.856384][  T206]  do_init_module (kernel/module/main.c:3117)
[   10.856387][  T206]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.856391][  T206]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.856393][  T206]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.856397][  T206]  load_module (kernel/module/main.c:3593)
[   10.856404][  T206]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.856409][  T206]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.856413][  T206]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.856417][  T206]  init_module_from_file (kernel/module/main.c:3790)
[   10.856419][  T206]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   10.856427][  T206]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.856431][  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)
[   10.856434][  T206]  idempotent_init_module (kernel/module/main.c:3802)
[   10.856437][  T206]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.856443][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.856445][  T206]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.856450][  T206]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.856451][  T206]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.856455][  T206]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.856457][  T206]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.856460][  T206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.856462][  T206] RIP: 0033:0x7fa29c40b37d
[   10.856466][  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
[   10.856468][  T206] RSP: 002b:00007ffcd69b59a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.856470][  T206] RAX: ffffffffffffffda RBX: 000055c6f854a810 RCX: 00007fa29c40b37d
[   10.856472][  T206] RDX: 0000000000000000 RSI: 000055c6cf83dffd RDI: 0000000000000002
[   10.856473][  T206] RBP: 00007ffcd69b5a40 R08: 0000000000000000 R09: 0000000000000000
[   10.856473][  T206] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c6cf83dffd
[   10.856474][  T206] R13: 000055c6f854a9c0 R14: 0000000000040000 R15: 0000000000000000
| [   12.879271][  T224] softirqs last disabled at (25341): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.879274][  T224] Preemption disabled at:
| [   12.879274][  T224] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.879283][  T224] Tainted: [W]=WARN
[   12.879284][  T224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.879286][  T224] Call Trace:
[   12.879288][  T224]  <TASK>
[   12.879289][  T224]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.879294][  T224]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.879296][  T224]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.879300][  T224]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.879303][  T224]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.879308][  T224]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.879311][  T224]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.879317][  T224]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.879320][  T224]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.879324][  T224]  put_chars (drivers/char/virtio_console.c:1176)
[   12.879326][  T224]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.879330][  T224]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.879334][  T224]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.879339][  T224]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.879342][  T224]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.879344][  T224]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.879349][  T224]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.879352][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.879355][  T224]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.879359][  T224]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.879363][  T224]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.879364][  T224]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.879366][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.879368][  T224]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.879373][  T224]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.879376][  T224]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.879378][  T224]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.879383][  T224]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.879385][  T224]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.879387][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.879389][  T224]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.879393][  T224]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.879394][  T224]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.879397][  T224]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.879401][  T224]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.879403][  T224]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.879406][  T224]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.879410][  T224]  ? br_deinit (net/bridge/br.c:384) bridge
[   12.879419][  T224]  _printk (kernel/printk/printk.c:2504)
[   12.879422][  T224]  ? snapshot_read.cold (user.c:?)
[   12.879424][  T224]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 (discriminator 1) kernel/locking/mutex.c:999 (discriminator 1))
[   12.879429][  T224]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   12.879431][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.879433][  T224]  ? br_deinit (net/bridge/br.c:384) bridge
[   12.879441][  T224]  ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021)
[   12.879444][  T224] register_ip_vs_scheduler (net/netfilter/ipvs/ip_vs_sched.c:213 (discriminator 1)) ip_vs
[   12.879452][  T224]  ? br_deinit (net/bridge/br.c:384) bridge
[   12.879459][  T224]  do_one_initcall (init/main.c:1357)
[   12.879462][  T224]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.879467][  T224]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.879469][  T224]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.879474][  T224]  do_init_module (kernel/module/main.c:3117)
[   12.879478][  T224]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.879481][  T224]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.879484][  T224]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.879488][  T224]  load_module (kernel/module/main.c:3593)
[   12.879495][  T224]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.879498][  T224]  ? __ia32_sys_fsconfig (??:?)
[   12.879501][  T224]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.879505][  T224]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.879507][  T224]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.879510][  T224]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.879513][  T224]  init_module_from_file (kernel/module/main.c:3790)
[   12.879516][  T224]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   12.879524][  T224]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.879528][  T224]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.879531][  T224]  idempotent_init_module (kernel/module/main.c:3802)
[   12.879534][  T224]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.879540][  T224]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.879542][  T224]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.879546][  T224]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.879548][  T224]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.879552][  T224]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.879554][  T224]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.879557][  T224]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.879559][  T224] RIP: 0033:0x7fbae24fc37d
[   12.879562][  T224] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.879564][  T224] RSP: 002b:00007ffd2f91c548 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.879567][  T224] RAX: ffffffffffffffda RBX: 000056334a3ad8b0 RCX: 00007fbae24fc37d
[   12.879568][  T224] RDX: 0000000000000000 RSI: 0000563311fd8ffd RDI: 0000000000000000
[   12.879569][  T224] RBP: 00007ffd2f91c5e0 R08: 0000000000000000 R09: 0000000000000000
[   12.879570][  T224] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563311fd8ffd
[   12.879571][  T224] R13: 000056334a3ad9e0 R14: 0000000000040000 R15: 0000000000000000
| [   15.158907][  T295] softirqs last disabled at (39848): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   15.158909][  T295] Preemption disabled at:
| [   15.158910][  T295] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.158919][  T295] Tainted: [W]=WARN
[   15.158920][  T295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.158922][  T295] Call Trace:
[   15.158923][  T295]  <TASK>
[   15.158925][  T295]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.158930][  T295]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.158932][  T295]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.158936][  T295]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.158939][  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)
[   15.158944][  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))
[   15.158947][  T295]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.158953][  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)
[   15.158956][  T295]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.158959][  T295]  put_chars (drivers/char/virtio_console.c:1176)
[   15.158962][  T295]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.158965][  T295]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.158969][  T295]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.158972][  T295]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.158976][  T295]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.158979][  T295]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.158981][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.158983][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.158988][  T295]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.158989][  T295]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.158994][  T295]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.158998][  T295]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.159001][  T295]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.159003][  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))
[   15.159005][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.159007][  T295]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.159012][  T295]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.159015][  T295]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.159017][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.159022][  T295]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.159025][  T295]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.159026][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.159028][  T295]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.159032][  T295]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.159034][  T295]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.159037][  T295]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.159041][  T295]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.159043][  T295]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.159046][  T295]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.159049][  T295]  _printk (kernel/printk/printk.c:2504)
[   15.159053][  T295]  ? snapshot_read.cold (user.c:?)
[   15.159057][  T295]  ? br_multicast_flood (??:?) bridge
[   15.159070][  T295]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.159072][  T295]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.159073][  T295]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.159078][  T295] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   15.159088][  T295] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   15.159099][  T295] new_nbp (net/bridge/br_if.c:449) bridge
[   15.159109][  T295] br_add_if (net/bridge/br_if.c:592) bridge
[   15.159117][  T295]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.159121][  T295]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.159128][  T295]  do_set_master (net/core/rtnetlink.c:3071)
[   15.159133][  T295]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.159136][  T295]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.159139][  T295]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.159141][  T295]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.159143][  T295]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.159147][  T295]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.159149][  T295]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.159151][  T295]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.159154][  T295]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.159157][  T295]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.159159][  T295]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.159162][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.159164][  T295]  ? netlink_update_listeners (net/netlink/af_netlink.c:532)
[   15.159166][  T295]  ? ___sys_sendmsg (net/socket.c:2744 net/socket.c:2763)
[   15.159171][  T295]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.159173][  T295]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.159176][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.159178][  T295]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.159179][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.159181][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.159183][  T295]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.159185][  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)
[   15.159188][  T295]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.159191][  T295]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.159194][  T295]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.159196][  T295]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.159202][  T295]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.159207][  T295]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.159213][  T295]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.159215][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.159219][  T295]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.159222][  T295]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.159224][  T295]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.159226][  T295]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.159230][  T295]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.159232][  T295]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.159235][  T295]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.159236][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.159241][  T295]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.159243][  T295]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.159247][  T295]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.159248][  T295]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.159251][  T295]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.159257][  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))
[   15.159259][  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))
[   15.159263][  T295]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.159267][  T295]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.159270][  T295]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   15.159274][  T295]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.159278][  T295]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.159279][  T295]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.159282][  T295]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.159286][  T295]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.159290][  T295]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.159292][  T295]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.159295][  T295]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.159296][  T295]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   15.159304][  T295]  ___sys_sendmsg (net/socket.c:2767)
[   15.159306][  T295]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.159322][  T295]  __sys_sendmsg (net/socket.c:2799)
[   15.159325][  T295]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.159332][  T295]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.159335][  T295]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.159338][  T295]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.159341][  T295]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.159343][  T295] RIP: 0033:0x7fe6c844554e
[   15.159346][  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
[   15.159348][  T295] RSP: 002b:00007fff043e92d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.159351][  T295] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe6c844554e
[   15.159352][  T295] RDX: 0000000000000000 RSI: 00007fff043e9380 RDI: 0000000000000005
[   15.159353][  T295] RBP: 00007fff043e92e0 R08: 0000000000000000 R09: 0000000000000000
[   15.159354][  T295] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913c78
[   15.159355][  T295] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff043e9a40
| [   17.084040][   T47] softirqs last disabled at (131298): update_defense_level (./include/linux/bottom_half.h:20 (discriminator 2) net/netfilter/ipvs/ip_vs_ctl.c:112 (discriminator 2)) ip_vs
| [   17.084044][   T47] Preemption disabled at:
| [   17.084045][   T47] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.084054][   T47] Tainted: [W]=WARN
[   17.084056][   T47] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.084057][   T47] Workqueue: events_dfl_long est_reload_work_handler [ip_vs]
[   17.084063][   T47] Call Trace:
[   17.084065][   T47]  <TASK>
[   17.084066][   T47]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.084071][   T47]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.084073][   T47]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.084078][   T47]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.084081][   T47]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.084086][   T47]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.084088][   T47]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.084095][   T47]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.084098][   T47]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.084101][   T47]  put_chars (drivers/char/virtio_console.c:1176)
[   17.084104][   T47]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.084107][   T47]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.084111][   T47]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.084114][   T47]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.084119][   T47]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.084122][   T47]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.084124][   T47]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.084126][   T47]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.084131][   T47]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.084132][   T47]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.084137][   T47]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.084141][   T47]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.084145][   T47]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.084146][   T47]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.084149][   T47]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.084151][   T47]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.084155][   T47]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.084159][   T47]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.084161][   T47]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.084166][   T47]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.084169][   T47]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.084170][   T47]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.084172][   T47]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.084176][   T47]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.084178][   T47]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.084181][   T47]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.084185][   T47]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.084188][   T47]  ? est_reload_work_handler (net/netfilter/ipvs/ip_vs_ctl.c:269) ip_vs
[   17.084192][   T47]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.084196][   T47]  _printk (kernel/printk/printk.c:2504)
[   17.084199][   T47]  ? snapshot_read.cold (user.c:?)
[   17.084201][   T47]  ? __kthread_create_on_node (kernel/kthread.c:493)
[   17.084208][   T47]  ? ip_vs_est_kthread_start (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 ./include/linux/sched/task.h:117 net/netfilter/ipvs/ip_vs_est.c:276) ip_vs
[   17.084215][   T47] ip_vs_est_kthread_start.cold (net/netfilter/ipvs/ip_vs_est.c:282 (discriminator 1)) ip_vs
[   17.084222][   T47] est_reload_work_handler (net/netfilter/ipvs/ip_vs_ctl.c:285 (discriminator 1)) ip_vs
[   17.084230][   T47]  process_one_work (kernel/workqueue.c:3387)
[   17.084236][   T47]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   17.084238][   T47]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.084246][   T47]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   17.084253][   T47]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   17.084255][   T47]  kthread (kernel/kthread.c:436)
[   17.084257][   T47]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.084261][   T47]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   17.084264][   T47]  ret_from_fork (arch/x86/kernel/process.c:158)
[   17.084268][   T47]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   17.084272][   T47]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   17.084275][   T47]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   17.084278][   T47]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.296337][  T380] softirqs last disabled at (35151): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.296340][  T380] Preemption disabled at:
| [   19.296341][  T380] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.296349][  T380] Tainted: [W]=WARN
[   19.296350][  T380] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.296352][  T380] Call Trace:
[   19.296354][  T380]  <TASK>
[   19.296356][  T380]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.296361][  T380]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.296362][  T380]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.296367][  T380]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.296370][  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)
[   19.296375][  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))
[   19.296378][  T380]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.296384][  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)
[   19.296387][  T380]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.296390][  T380]  put_chars (drivers/char/virtio_console.c:1176)
[   19.296393][  T380]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.296396][  T380]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.296400][  T380]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.296403][  T380]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.296407][  T380]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.296411][  T380]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.296413][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.296415][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.296419][  T380]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.296421][  T380]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.296425][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.296430][  T380]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.296433][  T380]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.296435][  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))
[   19.296437][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.296439][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.296444][  T380]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.296448][  T380]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.296449][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.296455][  T380]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.296457][  T380]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.296458][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.296460][  T380]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.296464][  T380]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.296466][  T380]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.296470][  T380]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.296473][  T380]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.296475][  T380]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.296478][  T380]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   19.296482][  T380]  _printk (kernel/printk/printk.c:2504)
[   19.296486][  T380]  ? snapshot_read.cold (user.c:?)
[   19.296490][  T380]  ? br_multicast_flood (??:?) bridge
[   19.296503][  T380]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   19.296505][  T380]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   19.296506][  T380]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.296511][  T380] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   19.296523][  T380] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   19.296531][  T380] new_nbp (net/bridge/br_if.c:449) bridge
[   19.296541][  T380] br_add_if (net/bridge/br_if.c:592) bridge
[   19.296549][  T380]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   19.296553][  T380]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   19.296559][  T380]  do_set_master (net/core/rtnetlink.c:3071)
[   19.296564][  T380]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   19.296567][  T380]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   19.296571][  T380]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   19.296572][  T380]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   19.296574][  T380]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   19.296578][  T380]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.296580][  T380]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.296582][  T380]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.296585][  T380]  ? kasan_save_stack (mm/kasan/common.c:58)
[   19.296588][  T380]  ? kasan_save_stack (mm/kasan/common.c:57)
[   19.296590][  T380]  ? kasan_save_track (mm/kasan/common.c:78)
[   19.296593][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.296595][  T380]  ? netlink_update_listeners (net/netlink/af_netlink.c:532)
[   19.296598][  T380]  ? ___sys_sendmsg (net/socket.c:2744 net/socket.c:2763)
[   19.296603][  T380]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.296605][  T380]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   19.296607][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.296609][  T380]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.296611][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.296612][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.296614][  T380]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   19.296617][  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)
[   19.296620][  T380]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   19.296623][  T380]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   19.296626][  T380]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   19.296628][  T380]  ? nla_get_range_signed (lib/nlattr.c:270)
[   19.296634][  T380]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   19.296640][  T380]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   19.296645][  T380]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.296647][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.296652][  T380]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.296654][  T380]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.296656][  T380]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.296658][  T380]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.296662][  T380]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   19.296664][  T380]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   19.296667][  T380]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.296669][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.296674][  T380]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.296679][  T380]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.296683][  T380]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   19.296685][  T380]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   19.296688][  T380]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   19.296694][  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))
[   19.296696][  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))
[   19.296700][  T380]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   19.296704][  T380]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   19.296707][  T380]  ? __lock_acquire (kernel/locking/lockdep.c:5251 (discriminator 3))
[   19.296711][  T380]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   19.296715][  T380]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   19.296716][  T380]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.296719][  T380]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.296723][  T380]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   19.296727][  T380]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   19.296729][  T380]  ? copy_msghdr_from_user (net/socket.c:2650)
[   19.296731][  T380]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   19.296733][  T380]  ? move_addr_to_kernel (./include/linux/audit.h:354 (discriminator 1))
[   19.296744][  T380]  ___sys_sendmsg (net/socket.c:2767)
[   19.296748][  T380]  ? copy_msghdr_from_user (net/socket.c:2619)
[   19.296764][  T380]  __sys_sendmsg (net/socket.c:2799)
[   19.296767][  T380]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   19.296773][  T380]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.296777][  T380]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.296779][  T380]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.296782][  T380]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.296785][  T380] RIP: 0033:0x7f489464354e
[   19.296788][  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
[   19.296790][  T380] RSP: 002b:00007fff8cfc58b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   19.296793][  T380] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f489464354e
[   19.296794][  T380] RDX: 0000000000000000 RSI: 00007fff8cfc5960 RDI: 0000000000000005
[   19.296795][  T380] RBP: 00007fff8cfc58c0 R08: 0000000000000000 R09: 0000000000000000
[   19.296796][  T380] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913c7c
[   19.296797][  T380] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff8cfc6020
| [   21.181024][  T395] softirqs last disabled at (36389): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   21.181026][  T395] Preemption disabled at:
| [   21.181027][  T395] vprintk_emit (kernel/printk/printk.c:2471)
| [   21.181036][  T395] Tainted: [W]=WARN
[   21.181037][  T395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   21.181038][  T395] Call Trace:
[   21.181040][  T395]  <TASK>
[   21.181042][  T395]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   21.181046][  T395]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   21.181048][  T395]  __might_resched.cold (kernel/sched/core.c:9234)
[   21.181053][  T395]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   21.181056][  T395]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   21.181061][  T395]  __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))
[   21.181063][  T395]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.181070][  T395]  ? 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)
[   21.181073][  T395]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   21.181076][  T395]  put_chars (drivers/char/virtio_console.c:1176)
[   21.181079][  T395]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   21.181082][  T395]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   21.181087][  T395]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   21.181095][  T395]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   21.181097][  T395]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.181101][  T395]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.181105][  T395]  console_emit_next_record (kernel/printk/printk.c:3183)
[   21.181109][  T395]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   21.181110][  T395]  ? 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))
[   21.181113][  T395]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.181114][  T395]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   21.181119][  T395]  console_flush_one_record (kernel/printk/printk.c:3268)
[   21.181122][  T395]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   21.181124][  T395]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   21.181129][  T395]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   21.181132][  T395]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   21.181133][  T395]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.181135][  T395]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   21.181139][  T395]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   21.181141][  T395]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   21.181144][  T395]  vprintk_emit (kernel/printk/printk.c:2479)
[   21.181148][  T395]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   21.181153][  T395]  ? ipip_fini (net/ipv4/ipip.c:441 (discriminator 1)) ipip
[   21.181156][  T395]  _printk (kernel/printk/printk.c:2504)
[   21.181159][  T395]  ? snapshot_read.cold (user.c:?)
[   21.181166][  T395]  ? 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)
[   21.181169][  T395] ipip_init (net/ipv4/ipip.c:438) ipip
[   21.181172][  T395]  do_one_initcall (init/main.c:1357)
[   21.181175][  T395]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   21.181180][  T395]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   21.181182][  T395]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   21.181187][  T395]  do_init_module (kernel/module/main.c:3117)
[   21.181190][  T395]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   21.181195][  T395]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   21.181198][  T395]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   21.181202][  T395]  load_module (kernel/module/main.c:3593)
[   21.181209][  T395]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   21.181212][  T395]  ? __ia32_sys_fsconfig (??:?)
[   21.181215][  T395]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   21.181219][  T395]  ? backing_file_read_iter (fs/backing-file.c:211)
[   21.181222][  T395]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   21.181226][  T395]  init_module_from_file (kernel/module/main.c:3790)
[   21.181229][  T395]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[   21.181237][  T395]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   21.181241][  T395]  ? 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)
[   21.181244][  T395]  idempotent_init_module (kernel/module/main.c:3802)
[   21.181247][  T395]  ? init_module_from_file (kernel/module/main.c:3791)
[   21.181253][  T395]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   21.181255][  T395]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   21.181260][  T395]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   21.181262][  T395]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   21.181266][  T395]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   21.181268][  T395]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   21.181271][  T395]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   21.181273][  T395] RIP: 0033:0x7f5b26a4037d
[   21.181277][  T395] 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
[   21.181278][  T395] RSP: 002b:00007ffff6ebe498 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   21.181281][  T395] RAX: ffffffffffffffda RBX: 000055f3d8ed89b0 RCX: 00007f5b26a4037d
[   21.181282][  T395] RDX: 0000000000000000 RSI: 000055f3c660dffd RDI: 0000000000000007
[   21.181283][  T395] RBP: 00007ffff6ebe530 R08: 0000000000000000 R09: 0000000000000000
[   21.181284][  T395] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f3c660dffd
[   21.181285][  T395] R13: 000055f3d8ed8ad0 R14: 0000000000040000 R15: 0000000000000000
| [   22.257914][   T70] softirqs last disabled at (161677): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   22.257916][   T70] Preemption disabled at:
| [   22.257917][   T70] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.257926][   T70] Tainted: [W]=WARN
[   22.257927][   T70] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.257929][   T70] Workqueue: netns cleanup_net
[   22.257932][   T70] Call Trace:
[   22.257934][   T70]  <TASK>
[   22.257935][   T70]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.257940][   T70]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.257942][   T70]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.257947][   T70]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.257950][   T70]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.257955][   T70]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   22.257958][   T70]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.257964][   T70]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   22.257967][   T70]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.257971][   T70]  put_chars (drivers/char/virtio_console.c:1176)
[   22.257974][   T70]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.257975][   T70]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.257979][   T70]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.257982][   T70]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.257988][   T70]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.257991][   T70]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.257996][   T70]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.257999][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.258005][   T70]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.258008][   T70]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.258010][   T70]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   22.258013][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.258015][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.258019][   T70]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.258023][   T70]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.258024][   T70]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.258030][   T70]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.258033][   T70]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.258034][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.258036][   T70]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.258040][   T70]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.258042][   T70]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.258045][   T70]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.258049][   T70]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.258050][   T70]  ? cleanup_net (net/core/net_namespace.c:706)
[   22.258052][   T70]  ? worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   22.258053][   T70]  ? kthread (kernel/kthread.c:436)
[   22.258056][   T70]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[   22.258059][   T70]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   22.258064][   T70]  _printk (kernel/printk/printk.c:2504)
[   22.258068][   T70]  ? snapshot_read.cold (user.c:?)
[   22.258072][   T70]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   22.258076][   T70]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   22.258079][   T70]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   22.258082][   T70]  ? netdev_notice (net/core/dev.c:13194)
[   22.258087][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.258089][   T70]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   22.258092][   T70]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   22.258094][   T70]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   22.258097][   T70]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   22.258102][   T70]  dev_set_allmulti (net/core/dev_api.c:315)
[   22.258106][   T70] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   22.258119][   T70]  ? unregister_netdevice_many (net/core/dev.c:12589)
[   22.258123][   T70]  ? net_generic (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2)) ip_tunnel
[   22.258128][   T70] br_dev_delete (net/bridge/br_if.c:387) bridge
[   22.258138][   T70] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[   22.258147][   T70]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[   22.258150][   T70]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.258155][   T70]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[   22.258157][   T70]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.258160][   T70]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[   22.258165][   T70]  cleanup_net (net/core/net_namespace.c:706)
[   22.258168][   T70]  ? net_passive_dec (./include/linux/llist.h:241)
[   22.258172][   T70]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.258174][   T70]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.258178][   T70]  process_one_work (kernel/workqueue.c:3387)
[   22.258184][   T70]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   22.258187][   T70]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.258195][   T70]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   22.258199][   T70]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   22.258201][   T70]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   22.258204][   T70]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   22.258206][   T70]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   22.258208][   T70]  kthread (kernel/kthread.c:436)
[   22.258210][   T70]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.258213][   T70]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   22.258216][   T70]  ret_from_fork (arch/x86/kernel/process.c:158)
[   22.258219][   T70]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   22.258222][   T70]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   22.258226][   T70]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
update_defense_level:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
llc_sap_open:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars