======================================
| [   10.407865][  T187] softirqs last disabled at (27898): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.407868][  T187] Preemption disabled at:
| [   10.407868][  T187] 0x0
| [   10.407879][  T187] Tainted: [W]=WARN
[   10.407880][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.407881][  T187] Call Trace:
[   10.407883][  T187]  <TASK>
[   10.407884][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.407891][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.407896][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.407900][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.407905][  T187]  __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))
[   10.407907][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.407913][  T187]  ? 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)
[   10.407915][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.407919][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.407921][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.407923][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.407928][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.407933][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.407939][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.407941][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.407944][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.407948][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.407952][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.407953][  T187]  ? 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))
[   10.407957][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.407959][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.407963][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.407967][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.407969][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.407974][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.407977][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.407979][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.407981][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.407985][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.407986][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.407990][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.407994][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.407997][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.408001][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.408005][  T187]  ? snapshot_read.cold (user.c:?)
[   10.408008][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.408010][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.408014][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.408017][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.408020][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.408022][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.408028][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.408032][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.408035][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.408037][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.408039][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.408042][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.408045][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.408048][  T187] RIP: 0033:0x7fe1c854f1b8
[   10.408050][  T187] Code: Unable to access opcode bytes at 0x7fe1c854f18e.

Code starting with the faulting instruction
===========================================
[   10.408051][  T187] RSP: 002b:00007ffe656ff088 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.408054][  T187] RAX: ffffffffffffffda RBX: 00007fe1c867ff88 RCX: 00007fe1c854f1b8
[   10.408055][  T187] RDX: 00007fe1c8299fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.408056][  T187] RBP: 00007ffe656ff0e0 R08: 0000000000000000 R09: 0000000000008010
[   10.408057][  T187] R10: 00007ffe656feea0 R11: 0000000000000246 R12: 0000000000000001
[   10.408058][  T187] R13: 0000000000000000 R14: 00007fe1c867e680 R15: 00007fe1c867ffa0
| [   11.544394][  T223] softirqs last disabled at (18723): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.544397][  T223] Preemption disabled at:
| [   11.544397][  T223] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.544407][  T223] Tainted: [W]=WARN
[   11.544408][  T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.544410][  T223] Call Trace:
[   11.544412][  T223]  <TASK>
[   11.544413][  T223]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.544419][  T223]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.544421][  T223]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.544426][  T223]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.544430][  T223]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.544435][  T223]  __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))
[   11.544437][  T223]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.544443][  T223]  ? 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)
[   11.544446][  T223]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.544449][  T223]  put_chars (drivers/char/virtio_console.c:1176)
[   11.544452][  T223]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.544454][  T223]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.544458][  T223]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.544461][  T223]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.544465][  T223]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.544468][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.544473][  T223]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.544476][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.544481][  T223]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.544485][  T223]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.544487][  T223]  ? 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))
[   11.544490][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.544492][  T223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.544496][  T223]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.544500][  T223]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.544502][  T223]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.544507][  T223]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.544510][  T223]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.544512][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.544514][  T223]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.544518][  T223]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.544520][  T223]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.544523][  T223]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.544527][  T223]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.544533][  T223]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.544537][  T223]  _printk (kernel/printk/printk.c:2504)
[   11.544541][  T223]  ? snapshot_read.cold (user.c:?)
[   11.544547][  T223]  ? 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)
[   11.544551][  T223] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   11.544554][  T223]  do_one_initcall (init/main.c:1357)
[   11.544557][  T223]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.544561][  T223]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.544564][  T223]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.544569][  T223]  do_init_module (kernel/module/main.c:3117)
[   11.544573][  T223]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.544577][  T223]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.544580][  T223]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.544584][  T223]  load_module (kernel/module/main.c:3593)
[   11.544592][  T223]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.544596][  T223]  ? __ia32_sys_fsconfig (??:?)
[   11.544599][  T223]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.544603][  T223]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.544606][  T223]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.544610][  T223]  init_module_from_file (kernel/module/main.c:3790)
[   11.544613][  T223]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.544621][  T223]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.544625][  T223]  ? 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)
[   11.544628][  T223]  idempotent_init_module (kernel/module/main.c:3802)
[   11.544631][  T223]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.544638][  T223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.544640][  T223]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.544646][  T223]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.544648][  T223]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.544652][  T223]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.544654][  T223]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.544656][  T223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.544659][  T223] RIP: 0033:0x7f8e54fa437d
[   11.544662][  T223] 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
[   11.544664][  T223] RSP: 002b:00007ffe29d1ce98 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.544667][  T223] RAX: ffffffffffffffda RBX: 0000562151551810 RCX: 00007f8e54fa437d
[   11.544668][  T223] RDX: 0000000000000000 RSI: 000056213a754ffd RDI: 0000000000000000
[   11.544669][  T223] RBP: 00007ffe29d1cf30 R08: 0000000000000000 R09: 0000000000000000
[   11.544670][  T223] R10: 0000000000000000 R11: 0000000000000246 R12: 000056213a754ffd
[   11.544671][  T223] R13: 0000562151551960 R14: 0000000000040000 R15: 0000000000000000
| [   12.605860][  T253] softirqs last disabled at (24070): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.605863][  T253] Preemption disabled at:
| [   12.605864][  T253] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.605877][  T253] Tainted: [W]=WARN
[   12.605878][  T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.605880][  T253] Call Trace:
[   12.605882][  T253]  <TASK>
[   12.605884][  T253]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.605891][  T253]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.605895][  T253]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.605901][  T253]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.605907][  T253]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.605914][  T253]  __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))
[   12.605918][  T253]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.605926][  T253]  ? 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)
[   12.605930][  T253]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.605935][  T253]  put_chars (drivers/char/virtio_console.c:1176)
[   12.605939][  T253]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.605947][  T253]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.605953][  T253]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.605957][  T253]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.605960][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.605962][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.605969][  T253]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.605972][  T253]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.605977][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.605982][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.605989][  T253]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.605995][  T253]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.605997][  T253]  ? 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))
[   12.606002][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.606006][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.606017][  T253]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.606025][  T253]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.606027][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.606037][  T253]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.606041][  T253]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.606044][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.606048][  T253]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.606054][  T253]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.606057][  T253]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.606062][  T253]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.606069][  T253]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.606073][  T253]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.606075][  T253]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.606081][  T253]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.606087][  T253]  _printk (kernel/printk/printk.c:2504)
[   12.606092][  T253]  ? snapshot_read.cold (user.c:?)
[   12.606098][  T253]  ? br_multicast_flood (??:?) bridge
[   12.606118][  T253]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.606120][  T253]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.606122][  T253]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.606130][  T253] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.606149][  T253] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.606164][  T253] new_nbp (net/bridge/br_if.c:449) bridge
[   12.606181][  T253] br_add_if (net/bridge/br_if.c:592) bridge
[   12.606194][  T253]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.606199][  T253]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.606203][  T253]  ? __kernel_text_address (kernel/extable.c:79)
[   12.606210][  T253]  do_set_master (net/core/rtnetlink.c:3071)
[   12.606217][  T253]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.606223][  T253]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.606227][  T253]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.606229][  T253]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.606232][  T253]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.606237][  T253]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.606241][  T253]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.606244][  T253]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.606248][  T253]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.606252][  T253]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.606254][  T253]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.606258][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.606261][  T253]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.606265][  T253]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.606272][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.606275][  T253]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.606279][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.606283][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.606285][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.606288][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.606291][  T253]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.606296][  T253]  ? __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)
[   12.606299][  T253]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.606302][  T253]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.606308][  T253]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.606311][  T253]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.606319][  T253]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.606329][  T253]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.606339][  T253]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.606342][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.606351][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.606354][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.606357][  T253]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.606360][  T253]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.606366][  T253]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.606370][  T253]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.606376][  T253]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.606378][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.606386][  T253]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.606388][  T253]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.606395][  T253]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.606397][  T253]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.606402][  T253]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.606413][  T253]  ? 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))
[   12.606415][  T253]  ? 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))
[   12.606423][  T253]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.606429][  T253]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.606433][  T253]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.606441][  T253]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.606448][  T253]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.606454][  T253]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.606463][  T253]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.606467][  T253]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.606471][  T253]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.606473][  T253]  ? move_addr_to_kernel (net/socket.c:258)
[   12.606487][  T253]  ___sys_sendmsg (net/socket.c:2767)
[   12.606492][  T253]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.606520][  T253]  __sys_sendmsg (net/socket.c:2799)
[   12.606524][  T253]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.606535][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.606541][  T253]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.606544][  T253]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.606549][  T253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.606552][  T253] RIP: 0033:0x7f5056fad54e
[   12.606557][  T253] 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
[   12.606559][  T253] RSP: 002b:00007ffdfae24490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.606563][  T253] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5056fad54e
[   12.606565][  T253] RDX: 0000000000000000 RSI: 00007ffdfae24540 RDI: 0000000000000005
[   12.606566][  T253] RBP: 00007ffdfae244a0 R08: 0000000000000000 R09: 0000000000000000
[   12.606568][  T253] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd88
[   12.606569][  T253] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdfae24c00
| [   24.178111][  T357] softirqs last disabled at (21628): br_device_event (./include/linux/spinlock.h:353 net/bridge/br.c:109) bridge
| [   24.178119][  T357] Preemption disabled at:
| [   24.178119][  T357] 0x0
| [   24.178130][  T357] Tainted: [W]=WARN
[   24.178131][  T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.178133][  T357] Call Trace:
[   24.178134][  T357]  <TASK>
[   24.178136][  T357]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.178143][  T357]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.178148][  T357]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.178152][  T357]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.178157][  T357]  __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))
[   24.178159][  T357]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.178165][  T357]  ? 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)
[   24.178168][  T357]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.178171][  T357]  put_chars (drivers/char/virtio_console.c:1176)
[   24.178174][  T357]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.178175][  T357]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   24.178180][  T357]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   24.178183][  T357]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.178186][  T357]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.178188][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.178189][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.178194][  T357]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.178195][  T357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.178199][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.178203][  T357]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.178207][  T357]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.178209][  T357]  ? 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))
[   24.178212][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.178216][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.178220][  T357]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.178224][  T357]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.178230][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.178235][  T357]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.178238][  T357]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.178240][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.178242][  T357]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.178246][  T357]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.178247][  T357]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.178251][  T357]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.178255][  T357]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.178257][  T357]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   24.178259][  T357]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.178262][  T357]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.178266][  T357]  _printk (kernel/printk/printk.c:2504)
[   24.178270][  T357]  ? snapshot_read.cold (user.c:?)
[   24.178278][  T357] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   24.178289][  T357] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   24.178298][  T357] br_device_event (net/bridge/br.c:111) bridge
[   24.178305][  T357]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   24.178309][  T357]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   24.178315][  T357]  notifier_call_chain (kernel/notifier.c:85)
[   24.178321][  T357]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   24.178326][  T357]  ? netif_change_name (net/core/dev.c:1517)
[   24.178330][  T357]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   24.178333][  T357]  ? __kernel_text_address (kernel/extable.c:79)
[   24.178335][  T357]  ? write_profile (profile.c:?)
[   24.178337][  T357]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   24.178342][  T357]  netif_change_flags (net/core/dev.c:9882)
[   24.178346][  T357]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   24.178350][  T357]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   24.178352][  T357]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   24.178354][  T357]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   24.178355][  T357]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.178359][  T357]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.178362][  T357]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.178363][  T357]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.178366][  T357]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.178369][  T357]  ? kasan_save_stack (mm/kasan/common.c:57)
[   24.178370][  T357]  ? kasan_save_track (mm/kasan/common.c:78)
[   24.178373][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.178375][  T357]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   24.178378][  T357]  ? ___sys_sendmsg (net/socket.c:2757)
[   24.178383][  T357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.178385][  T357]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   24.178387][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.178390][  T357]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.178391][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.178393][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.178395][  T357]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   24.178399][  T357]  ? __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)
[   24.178401][  T357]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   24.178403][  T357]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   24.178407][  T357]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   24.178412][  T357]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   24.178417][  T357]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   24.178423][  T357]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   24.178425][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.178429][  T357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.178431][  T357]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.178433][  T357]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   24.178435][  T357]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.178439][  T357]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   24.178441][  T357]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   24.178444][  T357]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.178445][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.178450][  T357]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.178452][  T357]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.178455][  T357]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   24.178457][  T357]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   24.178460][  T357]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   24.178466][  T357]  ? 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))
[   24.178468][  T357]  ? 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))
[   24.178472][  T357]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   24.178476][  T357]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   24.178478][  T357]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.178483][  T357]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   24.178486][  T357]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   24.178490][  T357]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   24.178497][  T357]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   24.178499][  T357]  ? copy_msghdr_from_user (net/socket.c:2650)
[   24.178501][  T357]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   24.178503][  T357]  ? move_addr_to_kernel (net/socket.c:258)
[   24.178510][  T357]  ___sys_sendmsg (net/socket.c:2767)
[   24.178513][  T357]  ? copy_msghdr_from_user (net/socket.c:2619)
[   24.178529][  T357]  __sys_sendmsg (net/socket.c:2799)
[   24.178532][  T357]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   24.178538][  T357]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.178542][  T357]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.178544][  T357]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.178547][  T357]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.178550][  T357] RIP: 0033:0x7f82d554c54e
[   24.178552][  T357] 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
[   24.178554][  T357] RSP: 002b:00007ffe98ce47a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   24.178557][  T357] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f82d554c54e
[   24.178558][  T357] RDX: 0000000000000000 RSI: 00007ffe98ce4850 RDI: 0000000000000005
[   24.178559][  T357] RBP: 00007ffe98ce47b0 R08: 0000000000000000 R09: 0000000000000000
[   24.178560][  T357] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dd93


Finger prints:
br_device_event:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print