======================================
| [   11.536647][  T187] softirqs last disabled at (48287): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.536650][  T187] Preemption disabled at:
| [   11.536651][  T187] 0x0
| [   11.536664][  T187] Tainted: [W]=WARN
[   11.536666][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.536668][  T187] Call Trace:
[   11.536670][  T187]  <TASK>
[   11.536673][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.536681][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.536688][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.536694][  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)
[   11.536701][  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))
[   11.536705][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.536715][  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)
[   11.536719][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.536724][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   11.536729][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.536731][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.536738][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.536747][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.536758][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.536762][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.536766][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.536773][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.536780][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.536783][  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))
[   11.536788][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.536792][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.536800][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.536807][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.536810][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.536820][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.536824][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.536827][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.536831][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.536838][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.536841][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.536847][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.536853][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.536859][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.536866][  T187]  _printk (kernel/printk/printk.c:2504)
[   11.536872][  T187]  ? snapshot_read.cold (user.c:?)
[   11.536876][  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)
[   11.536881][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.536888][  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)
[   11.536892][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.536898][  T187]  ? exit_notify (kernel/exit.c:780)
[   11.536902][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.536907][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.536914][  T187]  do_group_exit (kernel/exit.c:1151)
[   11.536919][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.536922][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.536926][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.536930][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.536936][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.536939][  T187] RIP: 0033:0x7f547cdcc1b8
[   11.536943][  T187] Code: Unable to access opcode bytes at 0x7f547cdcc18e.

Code starting with the faulting instruction
===========================================
[   11.536945][  T187] RSP: 002b:00007ffffe5273e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.536948][  T187] RAX: ffffffffffffffda RBX: 00007f547cefcf88 RCX: 00007f547cdcc1b8
[   11.536951][  T187] RDX: 00007f547cb16fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.536952][  T187] RBP: 00007ffffe527440 R08: 0000000000000000 R09: 0000000000008010
[   11.536954][  T187] R10: 00007ffffe527200 R11: 0000000000000246 R12: 0000000000000001
[   11.536955][  T187] R13: 0000000000000000 R14: 00007f547cefb680 R15: 00007f547cefcfa0
| [   12.658116][  T230] softirqs last disabled at (20945): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.658119][  T230] Preemption disabled at:
| [   12.658120][  T230] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.658133][  T230] Tainted: [W]=WARN
[   12.658134][  T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.658137][  T230] Call Trace:
[   12.658139][  T230]  <TASK>
[   12.658142][  T230]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.658149][  T230]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.658153][  T230]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.658159][  T230]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.658165][  T230]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.658172][  T230]  __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))
[   12.658176][  T230]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.658185][  T230]  ? 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)
[   12.658189][  T230]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.658194][  T230]  put_chars (drivers/char/virtio_console.c:1176)
[   12.658199][  T230]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.658201][  T230]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.658209][  T230]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.658212][  T230]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.658221][  T230]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.658225][  T230]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.658234][  T230]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.658239][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.658248][  T230]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.658255][  T230]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.658258][  T230]  ? 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))
[   12.658263][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.658267][  T230]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.658275][  T230]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.658282][  T230]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.658285][  T230]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.658295][  T230]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.658300][  T230]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.658303][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.658307][  T230]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.658314][  T230]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.658316][  T230]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.658322][  T230]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.658329][  T230]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.658339][  T230]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   12.658345][  T230]  _printk (kernel/printk/printk.c:2504)
[   12.658353][  T230]  ? snapshot_read.cold (user.c:?)
[   12.658365][  T230]  ? 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)
[   12.658370][  T230] 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
[   12.658376][  T230]  do_one_initcall (init/main.c:1357)
[   12.658380][  T230]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.658389][  T230]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.658393][  T230]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.658401][  T230]  do_init_module (kernel/module/main.c:3117)
[   12.658408][  T230]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.658414][  T230]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.658419][  T230]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.658426][  T230]  load_module (kernel/module/main.c:3593)
[   12.658440][  T230]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.658447][  T230]  ? __ia32_sys_fsconfig (??:?)
[   12.658450][  T230]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.658456][  T230]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.658461][  T230]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.658468][  T230]  init_module_from_file (kernel/module/main.c:3790)
[   12.658474][  T230]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.658489][  T230]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.658496][  T230]  ? 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)
[   12.658501][  T230]  idempotent_init_module (kernel/module/main.c:3802)
[   12.658507][  T230]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.658519][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.658523][  T230]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.658532][  T230]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.658535][  T230]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.658541][  T230]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.658544][  T230]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.658548][  T230]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.658552][  T230] RIP: 0033:0x7fad18b2437d
[   12.658557][  T230] 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
[   12.658560][  T230] RSP: 002b:00007ffc95d50368 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.658564][  T230] RAX: ffffffffffffffda RBX: 00005576e743e810 RCX: 00007fad18b2437d
[   12.658566][  T230] RDX: 0000000000000000 RSI: 00005576b590cffd RDI: 0000000000000000
[   12.658567][  T230] RBP: 00007ffc95d50400 R08: 0000000000000000 R09: 0000000000000000
[   12.658569][  T230] R10: 0000000000000000 R11: 0000000000000246 R12: 00005576b590cffd
[   12.658571][  T230] R13: 00005576e743e960 R14: 0000000000040000 R15: 0000000000000000
| [   13.959175][  T267] softirqs last disabled at (12000): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.959178][  T267] Preemption disabled at:
| [   13.959179][  T267] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.959192][  T267] Tainted: [W]=WARN
[   13.959194][  T267] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.959196][  T267] Call Trace:
[   13.959198][  T267]  <TASK>
[   13.959201][  T267]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.959208][  T267]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.959212][  T267]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.959218][  T267]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.959224][  T267]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.959231][  T267]  __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))
[   13.959235][  T267]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.959244][  T267]  ? 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)
[   13.959248][  T267]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.959254][  T267]  put_chars (drivers/char/virtio_console.c:1176)
[   13.959259][  T267]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.959267][  T267]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.959274][  T267]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.959278][  T267]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.959281][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.959284][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.959291][  T267]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.959295][  T267]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.959300][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.959306][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.959313][  T267]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.959320][  T267]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.959323][  T267]  ? 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))
[   13.959328][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.959332][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.959340][  T267]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.959347][  T267]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.959353][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.959363][  T267]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.959367][  T267]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.959370][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.959374][  T267]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.959381][  T267]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.959384][  T267]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.959390][  T267]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.959397][  T267]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.959401][  T267]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.959404][  T267]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   13.959411][  T267]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.959417][  T267]  _printk (kernel/printk/printk.c:2504)
[   13.959422][  T267]  ? snapshot_read.cold (user.c:?)
[   13.959429][  T267]  ? br_multicast_flood (??:?) bridge
[   13.959446][  T267]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.959448][  T267]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.959449][  T267]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.959454][  T267] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.959465][  T267] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.959475][  T267] new_nbp (net/bridge/br_if.c:449) bridge
[   13.959485][  T267] br_add_if (net/bridge/br_if.c:592) bridge
[   13.959493][  T267]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.959497][  T267]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.959500][  T267]  ? __kernel_text_address (kernel/extable.c:79)
[   13.959504][  T267]  do_set_master (net/core/rtnetlink.c:3071)
[   13.959509][  T267]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.959513][  T267]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.959516][  T267]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.959517][  T267]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.959520][  T267]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.959524][  T267]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.959527][  T267]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.959529][  T267]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.959532][  T267]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.959535][  T267]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.959537][  T267]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.959540][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.959543][  T267]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.959547][  T267]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.959555][  T267]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.959558][  T267]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.959563][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.959567][  T267]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.959570][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.959573][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.959577][  T267]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.959583][  T267]  ? __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)
[   13.959585][  T267]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.959589][  T267]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.959596][  T267]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.959599][  T267]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.959608][  T267]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.959618][  T267]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.959629][  T267]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.959633][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.959641][  T267]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.959644][  T267]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.959648][  T267]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.959651][  T267]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.959658][  T267]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.959662][  T267]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.959668][  T267]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.959670][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.959678][  T267]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.959681][  T267]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.959687][  T267]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.959690][  T267]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.959695][  T267]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.959708][  T267]  ? 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))
[   13.959710][  T267]  ? 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))
[   13.959719][  T267]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.959725][  T267]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.959730][  T267]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.959737][  T267]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.959744][  T267]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.959751][  T267]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.959759][  T267]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.959763][  T267]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.959767][  T267]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.959770][  T267]  ? move_addr_to_kernel (net/socket.c:258)
[   13.959784][  T267]  ___sys_sendmsg (net/socket.c:2767)
[   13.959790][  T267]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.959821][  T267]  __sys_sendmsg (net/socket.c:2799)
[   13.959826][  T267]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.959838][  T267]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.959845][  T267]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.959849][  T267]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.959854][  T267]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.959857][  T267] RIP: 0033:0x7f4507f3b54e
[   13.959862][  T267] 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
[   13.959865][  T267] RSP: 002b:00007ffe7525f4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.959869][  T267] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4507f3b54e
[   13.959871][  T267] RDX: 0000000000000000 RSI: 00007ffe7525f570 RDI: 0000000000000005
[   13.959873][  T267] RBP: 00007ffe7525f4d0 R08: 0000000000000000 R09: 0000000000000000
[   13.959874][  T267] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d59e
[   13.959876][  T267] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7525fc30
| [   29.588487][    C3] softirqs last disabled at (933911): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   29.588489][    C3] Preemption disabled at:
| [   29.588490][    C3] 0x0
| [   29.588503][    C3] Tainted: [W]=WARN
[   29.588504][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.588507][    C3] Call Trace:
[   29.588509][    C3]  <IRQ>
[   29.588511][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.588518][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.588523][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.588527][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   29.588531][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.588535][    C3]  __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))
[   29.588539][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.588543][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.588547][    C3]  ? 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)
[   29.588550][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.588553][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   29.588556][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.588559][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   29.588564][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.588569][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.588571][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.588574][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.588578][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.588582][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.588585][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.588588][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.588591][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.588594][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   29.588597][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.588600][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.588605][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.588608][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.588610][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.588613][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.588615][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.588618][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   29.588621][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.588624][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.588628][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.588631][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.588634][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.588652][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   29.588654][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.588667][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.588678][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   29.588683][    C3]  _printk (kernel/printk/printk.c:2504)
[   29.588688][    C3]  ? snapshot_read.cold (user.c:?)
[   29.588690][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   29.588696][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.588699][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   29.588701][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   29.588705][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.588709][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.588712][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.588715][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.588718][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.588721][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.588732][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.588735][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.588738][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.588749][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.588752][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.588763][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.588775][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.588787][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   29.588791][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.588794][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.588799][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.588802][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.588805][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.588808][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.588811][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.588824][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.588827][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.588832][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.588836][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.588839][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.588842][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.588845][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.588848][    C3]  handle_softirqs (kernel/softirq.c:645)
[   29.588852][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.588854][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.588858][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.588860][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   29.588863][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.588867][    C3]  </IRQ>
[   29.588868][    C3]  <TASK>
[   29.588869][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.588872][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.588875][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.588879][    C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   29.588882][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   29.588886][    C3] RAX: 00000000000e4015 RBX: ff11000001c88040 RCX: ffffffff8f2f0307
[   29.588888][    C3] RDX: ff11000001c88040 RSI: ffffffff92038b1c RDI: ffffffff91a8d8e0
[   29.588890][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.588892][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   29.588893][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   29.588896][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.588901][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.588904][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   29.588907][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.588910][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   29.588913][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.588916][    C3]  ? trace_sched_exit_tp (./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/sched.h:886)
[   29.588919][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.588922][    C3]  do_idle (kernel/sched/idle.c:355)
[   29.588925][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.588927][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   29.588930][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   29.588933][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   29.687395][    C3]
| [   29.687475][    C3]
| [   29.687475][    C3] stack backtrace:
| [   29.687742][    C3] Tainted: [W]=WARN
[   29.687743][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.687745][    C3] Call Trace:
[   29.687747][    C3]  <IRQ>
[   29.687749][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.687754][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   29.687758][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   29.687761][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   29.687763][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   29.687765][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   29.687768][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.687770][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.687778][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.687782][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.687784][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.687791][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   29.687793][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.687800][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   29.687806][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.687813][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   29.687816][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   29.687818][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   29.687822][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.687824][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.687826][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.687828][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   29.687830][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   29.687837][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   29.687839][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.687842][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.687845][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   29.687847][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   29.687849][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.687851][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.687853][    C3]  handle_softirqs (kernel/softirq.c:645)
[   29.687856][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.687857][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   29.687860][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   29.687861][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   29.687863][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   29.687865][    C3]  </IRQ>
[   29.687866][    C3]  <TASK>
[   29.687866][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.687868][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   29.687871][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   29.687873][    C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   29.687875][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   29.687878][    C3] RAX: 00000000000e4015 RBX: ff11000001c88040 RCX: ffffffff8f2f0307
[   29.687879][    C3] RDX: ff11000001c88040 RSI: ffffffff92038b1c RDI: ffffffff91a8d8e0
[   29.687880][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   29.687881][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   29.687882][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   29.687883][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.687886][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   29.687888][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   29.687890][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   29.687892][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   29.687894][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   29.687896][    C3]  ? trace_sched_exit_tp (./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/sched.h:886)
[   29.687900][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.687903][    C3]  do_idle (kernel/sched/idle.c:355)
[   29.687906][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   29.687908][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   29.687909][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   29.687912][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   58.369211][ T2058] softirqs last disabled at (0): 0x0
| [   58.369213][ T2058] Preemption disabled at:
| [   58.369214][ T2058] 0x0
| [   58.369224][ T2058] Tainted: [W]=WARN
[   58.369225][ T2058] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   58.369227][ T2058] Call Trace:
[   58.369229][ T2058]  <TASK>
[   58.369230][ T2058]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   58.369236][ T2058]  __might_resched.cold (kernel/sched/core.c:9234)
[   58.369240][ T2058]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   58.369244][ T2058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.369249][ T2058]  __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))
[   58.369252][ T2058]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   58.369255][ T2058]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.369259][ T2058]  ? 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)
[   58.369261][ T2058]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   58.369264][ T2058]  put_chars (drivers/char/virtio_console.c:1176)
[   58.369266][ T2058]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   58.369268][ T2058]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   58.369272][ T2058]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   58.369275][ T2058]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   58.369278][ T2058]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   58.369280][ T2058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.369282][ T2058]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.369284][ T2058]  console_emit_next_record (kernel/printk/printk.c:3183)
[   58.369287][ T2058]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   58.369290][ T2058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.369291][ T2058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.369293][ T2058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.369295][ T2058]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.369297][ T2058]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   58.369300][ T2058]  console_flush_one_record (kernel/printk/printk.c:3268)
[   58.369302][ T2058]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   58.369305][ T2058]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   58.369307][ T2058]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.369309][ T2058]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   58.369311][ T2058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.369313][ T2058]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.369315][ T2058]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   58.369316][ T2058]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   58.369319][ T2058]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   58.369321][ T2058]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   58.369324][ T2058]  vprintk_emit (kernel/printk/printk.c:2479)
[   58.369326][ T2058]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   58.369331][ T2058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.369333][ T2058]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   58.369336][ T2058]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   58.369338][ T2058]  _printk (kernel/printk/printk.c:2504)
[   58.369341][ T2058]  ? snapshot_read.cold (user.c:?)
[   58.369344][ T2058]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   58.369349][ T2058] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   58.369364][ T2058] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   58.369373][ T2058] br_device_event (net/bridge/br.c:111) bridge
[   58.369383][ T2058]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   58.369387][ T2058]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   58.369389][ T2058]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   58.369393][ T2058]  notifier_call_chain (kernel/notifier.c:85)
[   58.369396][ T2058]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   58.369400][ T2058]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   58.369402][ T2058]  ? netif_change_name (net/core/dev.c:1517)
[   58.369404][ T2058]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   58.369407][ T2058]  ? __kernel_text_address (kernel/extable.c:79)
[   58.369409][ T2058]  ? write_profile (profile.c:?)
[   58.369412][ T2058]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   58.369415][ T2058]  netif_change_flags (net/core/dev.c:9882)
[   58.369418][ T2058]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   58.369421][ T2058]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   58.369423][ T2058]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   58.369424][ T2058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.369426][ T2058]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   58.369430][ T2058]  ? kasan_save_stack (mm/kasan/common.c:58)
[   58.369433][ T2058]  ? kasan_save_stack (mm/kasan/common.c:57)
[   58.369435][ T2058]  ? kasan_save_track (mm/kasan/common.c:78)
[   58.369436][ T2058]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   58.369438][ T2058]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   58.369440][ T2058]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   58.369441][ T2058]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.369443][ T2058]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   58.369446][ T2058]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.369447][ T2058]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.369449][ T2058]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   58.369452][ T2058]  ? ___sys_sendmsg (net/socket.c:2767)
[   58.369454][ T2058]  ? __sys_sendmsg (net/socket.c:2799)
[   58.369456][ T2058]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.369458][ T2058]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   58.369461][ T2058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.369463][ T2058]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.369465][ T2058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.369467][ T2058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.369469][ T2058]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   58.369472][ T2058]  ? __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)
[   58.369474][ T2058]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   58.369476][ T2058]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   58.369478][ T2058]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   58.369480][ T2058]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   58.369482][ T2058]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   58.369492][ T2058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.369494][ T2058]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   58.369496][ T2058]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.369497][ T2058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.369500][ T2058]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   58.369503][ T2058]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   58.369505][ T2058]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   58.369507][ T2058]  ? __kernel_text_address (kernel/extable.c:79)
[   58.369508][ T2058]  ? write_profile (profile.c:?)
[   58.369510][ T2058]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   58.369511][ T2058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.369513][ T2058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.369515][ T2058]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   58.369519][ T2058]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.369521][ T2058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.369523][ T2058]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   58.369524][ T2058]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   58.369526][ T2058]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   58.369528][ T2058]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   58.369529][ T2058]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   58.369532][ T2058]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   58.369534][ T2058]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   58.369535][ T2058]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.369537][ T2058]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   58.369539][ T2058]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   58.369541][ T2058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.369544][ T2058]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.369546][ T2058]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   58.369548][ T2058]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   58.369550][ T2058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.369552][ T2058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.369554][ T2058]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   58.369556][ T2058]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   58.369558][ T2058]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   58.369560][ T2058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.369562][ T2058]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   58.369564][ T2058]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   58.369566][ T2058]  ? copy_msghdr_from_user (net/socket.c:2650)
[   58.369568][ T2058]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   58.369570][ T2058]  ? move_addr_to_kernel (net/socket.c:258)
[   58.369572][ T2058]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   58.369575][ T2058]  ___sys_sendmsg (net/socket.c:2767)
[   58.369577][ T2058]  ? copy_msghdr_from_user (net/socket.c:2619)
[   58.369583][ T2058]  __sys_sendmsg (net/socket.c:2799)
[   58.369585][ T2058]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   58.369588][ T2058]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   58.369590][ T2058]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   58.369592][ T2058]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   58.369594][ T2058]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   58.369596][ T2058] RIP: 0033:0x7efe78fc154e
[   58.369598][ T2058] 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
[   58.369600][ T2058] RSP: 002b:00007ffe6d8edfd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   58.369604][ T2058] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efe78fc154e
[   58.369606][ T2058] RDX: 0000000000000000 RSI: 00007ffe6d8ee080 RDI: 0000000000000005
[   58.369607][ T2058] RBP: 00007ffe6d8edfe0 R08: 0000000000000000 R09: 0000000000000000
[   58.369608][ T2058] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d5ca
[   58.369609][ T2058] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe6d8ee740
| [  100.554374][ T3881] softirqs last disabled at (0): 0x0
| [  100.554375][ T3881] Preemption disabled at:
| [  100.554376][ T3881] 0x0
| [  100.554385][ T3881] Tainted: [W]=WARN
[  100.554386][ T3881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  100.554389][ T3881] Call Trace:
[  100.554390][ T3881]  <TASK>
[  100.554392][ T3881]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  100.554397][ T3881]  __might_resched.cold (kernel/sched/core.c:9234)
[  100.554401][ T3881]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  100.554405][ T3881]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.554409][ T3881]  __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))
[  100.554413][ T3881]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  100.554416][ T3881]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  100.554420][ T3881]  ? 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)
[  100.554422][ T3881]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  100.554424][ T3881]  put_chars (drivers/char/virtio_console.c:1176)
[  100.554426][ T3881]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  100.554428][ T3881]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  100.554431][ T3881]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  100.554435][ T3881]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  100.554437][ T3881]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  100.554439][ T3881]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.554441][ T3881]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.554443][ T3881]  console_emit_next_record (kernel/printk/printk.c:3183)
[  100.554446][ T3881]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  100.554448][ T3881]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.554450][ T3881]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.554452][ T3881]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.554454][ T3881]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.554456][ T3881]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  100.554458][ T3881]  console_flush_one_record (kernel/printk/printk.c:3268)
[  100.554460][ T3881]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  100.554463][ T3881]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  100.554465][ T3881]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.554467][ T3881]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  100.554469][ T3881]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.554470][ T3881]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.554472][ T3881]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  100.554474][ T3881]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  100.554476][ T3881]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  100.554478][ T3881]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  100.554480][ T3881]  vprintk_emit (kernel/printk/printk.c:2479)
[  100.554483][ T3881]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  100.554485][ T3881]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.554487][ T3881]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  100.554490][ T3881]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  100.554492][ T3881]  _printk (kernel/printk/printk.c:2504)
[  100.554495][ T3881]  ? snapshot_read.cold (user.c:?)
[  100.554497][ T3881]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[  100.554502][ T3881] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  100.554517][ T3881] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[  100.554525][ T3881] br_device_event (net/bridge/br.c:111) bridge
[  100.554534][ T3881]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  100.554538][ T3881]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[  100.554540][ T3881]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[  100.554544][ T3881]  notifier_call_chain (kernel/notifier.c:85)
[  100.554548][ T3881]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[  100.554551][ T3881]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  100.554553][ T3881]  ? netif_change_name (net/core/dev.c:1517)
[  100.554555][ T3881]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[  100.554557][ T3881]  ? __kernel_text_address (kernel/extable.c:79)
[  100.554560][ T3881]  ? write_profile (profile.c:?)
[  100.554562][ T3881]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  100.554565][ T3881]  netif_change_flags (net/core/dev.c:9882)
[  100.554568][ T3881]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[  100.554571][ T3881]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  100.554572][ T3881]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  100.554574][ T3881]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.554576][ T3881]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  100.554580][ T3881]  ? kasan_save_stack (mm/kasan/common.c:58)
[  100.554582][ T3881]  ? kasan_save_stack (mm/kasan/common.c:57)
[  100.554584][ T3881]  ? kasan_save_track (mm/kasan/common.c:78)
[  100.554586][ T3881]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  100.554587][ T3881]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  100.554589][ T3881]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  100.554590][ T3881]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  100.554592][ T3881]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  100.554594][ T3881]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  100.554596][ T3881]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  100.554597][ T3881]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  100.554600][ T3881]  ? ___sys_sendmsg (net/socket.c:2767)
[  100.554602][ T3881]  ? __sys_sendmsg (net/socket.c:2799)
[  100.554603][ T3881]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  100.554606][ T3881]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  100.554608][ T3881]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.554610][ T3881]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.554612][ T3881]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.554613][ T3881]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.554615][ T3881]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  100.554618][ T3881]  ? __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)
[  100.554620][ T3881]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  100.554622][ T3881]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  100.554623][ T3881]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  100.554626][ T3881]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  100.554628][ T3881]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  100.554630][ T3881]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.554632][ T3881]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  100.554633][ T3881]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.554635][ T3881]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.554637][ T3881]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  100.554640][ T3881]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  100.554642][ T3881]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  100.554644][ T3881]  ? __kernel_text_address (kernel/extable.c:79)
[  100.554645][ T3881]  ? write_profile (profile.c:?)
[  100.554647][ T3881]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  100.554648][ T3881]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.554650][ T3881]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.554652][ T3881]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  100.554655][ T3881]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.554657][ T3881]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.554659][ T3881]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  100.554661][ T3881]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  100.554662][ T3881]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  100.554664][ T3881]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  100.554665][ T3881]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  100.554668][ T3881]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  100.554670][ T3881]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  100.554671][ T3881]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.554673][ T3881]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  100.554674][ T3881]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  100.554677][ T3881]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.554679][ T3881]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.554681][ T3881]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  100.554683][ T3881]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  100.554685][ T3881]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.554687][ T3881]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.554688][ T3881]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  100.554690][ T3881]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  100.554692][ T3881]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  100.554694][ T3881]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.554696][ T3881]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  100.554698][ T3881]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  100.554700][ T3881]  ? copy_msghdr_from_user (net/socket.c:2650)
[  100.554702][ T3881]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  100.554704][ T3881]  ? move_addr_to_kernel (net/socket.c:258)
[  100.554705][ T3881]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  100.554708][ T3881]  ___sys_sendmsg (net/socket.c:2767)
[  100.554710][ T3881]  ? copy_msghdr_from_user (net/socket.c:2619)
[  100.554715][ T3881]  __sys_sendmsg (net/socket.c:2799)
[  100.554717][ T3881]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  100.554720][ T3881]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  100.554722][ T3881]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  100.554724][ T3881]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  100.554726][ T3881]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  100.554728][ T3881] RIP: 0033:0x7fa6fc44654e
[  100.554730][ T3881] 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
[  100.554731][ T3881] RSP: 002b:00007ffca8c82170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  100.554735][ T3881] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fa6fc44654e
[  100.554737][ T3881] RDX: 0000000000000000 RSI: 00007ffca8c82220 RDI: 0000000000000005
[  100.554738][ T3881] RBP: 00007ffca8c82180 R08: 0000000000000000 R09: 0000000000000000
[  100.554739][ T3881] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d5f4
[  100.554739][ T3881] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca8c828e0
| [  180.757499][ T7761] softirqs last disabled at (0): 0x0
| [  180.757501][ T7761] Preemption disabled at:
| [  180.757501][ T7761] 0x0
| [  180.757510][ T7761] Tainted: [W]=WARN
[  180.757511][ T7761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  180.757514][ T7761] Call Trace:
[  180.757515][ T7761]  <TASK>
[  180.757517][ T7761]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  180.757522][ T7761]  __might_resched.cold (kernel/sched/core.c:9234)
[  180.757526][ T7761]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  180.757530][ T7761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  180.757534][ T7761]  __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))
[  180.757538][ T7761]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  180.757541][ T7761]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  180.757544][ T7761]  ? 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)
[  180.757546][ T7761]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  180.757548][ T7761]  put_chars (drivers/char/virtio_console.c:1176)
[  180.757551][ T7761]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  180.757552][ T7761]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  180.757556][ T7761]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  180.757560][ T7761]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  180.757569][ T7761]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  180.757571][ T7761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  180.757573][ T7761]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  180.757575][ T7761]  console_emit_next_record (kernel/printk/printk.c:3183)
[  180.757578][ T7761]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  180.757580][ T7761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  180.757582][ T7761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  180.757584][ T7761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  180.757586][ T7761]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  180.757588][ T7761]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  180.757589][ T7761]  console_flush_one_record (kernel/printk/printk.c:3268)
[  180.757592][ T7761]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  180.757595][ T7761]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  180.757597][ T7761]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  180.757599][ T7761]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  180.757600][ T7761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  180.757602][ T7761]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  180.757604][ T7761]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  180.757605][ T7761]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  180.757608][ T7761]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  180.757610][ T7761]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  180.757612][ T7761]  vprintk_emit (kernel/printk/printk.c:2479)
[  180.757615][ T7761]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  180.757617][ T7761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  180.757619][ T7761]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  180.757621][ T7761]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  180.757623][ T7761]  _printk (kernel/printk/printk.c:2504)
[  180.757626][ T7761]  ? snapshot_read.cold (user.c:?)
[  180.757629][ T7761]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[  180.757634][ T7761] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  180.757648][ T7761] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[  180.757657][ T7761] br_device_event (net/bridge/br.c:111) bridge
[  180.757666][ T7761]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[  180.757670][ T7761]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[  180.757672][ T7761]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[  180.757676][ T7761]  notifier_call_chain (kernel/notifier.c:85)
[  180.757679][ T7761]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[  180.757683][ T7761]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  180.757685][ T7761]  ? netif_change_name (net/core/dev.c:1517)
[  180.757687][ T7761]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[  180.757689][ T7761]  ? __kernel_text_address (kernel/extable.c:79)
[  180.757691][ T7761]  ? write_profile (profile.c:?)
[  180.757694][ T7761]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  180.757697][ T7761]  netif_change_flags (net/core/dev.c:9882)
[  180.757699][ T7761]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[  180.757702][ T7761]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  180.757704][ T7761]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  180.757705][ T7761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  180.757707][ T7761]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  180.757711][ T7761]  ? kasan_save_stack (mm/kasan/common.c:58)
[  180.757714][ T7761]  ? kasan_save_stack (mm/kasan/common.c:57)
[  180.757715][ T7761]  ? kasan_save_track (mm/kasan/common.c:78)
[  180.757717][ T7761]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  180.757719][ T7761]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  180.757720][ T7761]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  180.757722][ T7761]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  180.757723][ T7761]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  180.757726][ T7761]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  180.757727][ T7761]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  180.757729][ T7761]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  180.757732][ T7761]  ? ___sys_sendmsg (net/socket.c:2767)
[  180.757733][ T7761]  ? __sys_sendmsg (net/socket.c:2799)
[  180.757735][ T7761]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  180.757737][ T7761]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  180.757740][ T7761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  180.757742][ T7761]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  180.757743][ T7761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  180.757745][ T7761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  180.757747][ T7761]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  180.757750][ T7761]  ? __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)
[  180.757752][ T7761]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  180.757753][ T7761]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  180.757755][ T7761]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  180.757757][ T7761]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  180.757760][ T7761]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  180.757762][ T7761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  180.757764][ T7761]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  180.757765][ T7761]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  180.757767][ T7761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  180.757769][ T7761]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  180.757772][ T7761]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  180.757774][ T7761]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  180.757775][ T7761]  ? __kernel_text_address (kernel/extable.c:79)
[  180.757777][ T7761]  ? write_profile (profile.c:?)
[  180.757778][ T7761]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  180.757780][ T7761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  180.757782][ T7761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  180.757783][ T7761]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  180.757787][ T7761]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  180.757788][ T7761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  180.757790][ T7761]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  180.757792][ T7761]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  180.757793][ T7761]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  180.757795][ T7761]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  180.757797][ T7761]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  180.757799][ T7761]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  180.757801][ T7761]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  180.757802][ T7761]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  180.757804][ T7761]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  180.757806][ T7761]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  180.757808][ T7761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  180.757810][ T7761]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  180.757812][ T7761]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  180.757814][ T7761]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  180.757816][ T7761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  180.757818][ T7761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  180.757820][ T7761]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  180.757822][ T7761]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  180.757824][ T7761]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  180.757826][ T7761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  180.757828][ T7761]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  180.757830][ T7761]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  180.757832][ T7761]  ? copy_msghdr_from_user (net/socket.c:2650)
[  180.757834][ T7761]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  180.757835][ T7761]  ? move_addr_to_kernel (net/socket.c:258)
[  180.757837][ T7761]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  180.757840][ T7761]  ___sys_sendmsg (net/socket.c:2767)
[  180.757842][ T7761]  ? copy_msghdr_from_user (net/socket.c:2619)
[  180.757847][ T7761]  __sys_sendmsg (net/socket.c:2799)
[  180.757849][ T7761]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  180.757852][ T7761]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  180.757854][ T7761]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  180.757856][ T7761]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  180.757858][ T7761]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  180.757860][ T7761] RIP: 0033:0x7fc0204b254e
[  180.757862][ T7761] 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
[  180.757863][ T7761] RSP: 002b:00007ffec28b06c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  180.757867][ T7761] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc0204b254e
[  180.757869][ T7761] RDX: 0000000000000000 RSI: 00007ffec28b0770 RDI: 0000000000000005
[  180.757870][ T7761] RBP: 00007ffec28b06d0 R08: 0000000000000000 R09: 0000000000000000
[  180.757871][ T7761] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d645
[  180.757871][ T7761] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffec28b0e30
| [  186.540259][ T7811] softirqs last disabled at (0): 0x0
| [  186.540260][ T7811] Preemption disabled at:
| [  186.540261][ T7811] 0x0
| [  186.540270][ T7811] Tainted: [W]=WARN
[  186.540271][ T7811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  186.540273][ T7811] Call Trace:
[  186.540275][ T7811]  <TASK>
[  186.540276][ T7811]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  186.540282][ T7811]  __might_resched.cold (kernel/sched/core.c:9234)
[  186.540286][ T7811]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  186.540289][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540294][ T7811]  __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))
[  186.540297][ T7811]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  186.540300][ T7811]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  186.540304][ T7811]  ? 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)
[  186.540306][ T7811]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  186.540308][ T7811]  put_chars (drivers/char/virtio_console.c:1176)
[  186.540310][ T7811]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  186.540312][ T7811]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  186.540314][ T7811]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  186.540317][ T7811]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  186.540321][ T7811]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  186.540322][ T7811]  ? 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)
[  186.540324][ T7811]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  186.540325][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540327][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540329][ T7811]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  186.540331][ T7811]  console_emit_next_record (kernel/printk/printk.c:3183)
[  186.540334][ T7811]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  186.540336][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540338][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540340][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540342][ T7811]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  186.540344][ T7811]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  186.540345][ T7811]  console_flush_one_record (kernel/printk/printk.c:3268)
[  186.540350][ T7811]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  186.540353][ T7811]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  186.540355][ T7811]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  186.540357][ T7811]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  186.540359][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540361][ T7811]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  186.540362][ T7811]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  186.540364][ T7811]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  186.540366][ T7811]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  186.540368][ T7811]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  186.540370][ T7811]  vprintk_emit (kernel/printk/printk.c:2479)
[  186.540375][ T7811]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  186.540377][ T7811]  ? debug_object_assert_init (lib/debugobjects.c:1072 (discriminator 3))
[  186.540381][ T7811]  ? debug_object_activate (lib/debugobjects.c:884)
[  186.540383][ T7811]  _printk (kernel/printk/printk.c:2504)
[  186.540386][ T7811]  ? snapshot_read.cold (user.c:?)
[  186.540389][ T7811]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  186.540391][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540392][ T7811]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  186.540396][ T7811] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  186.540410][ T7811] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[  186.540419][ T7811] br_stp_disable_bridge (net/bridge/br_stp_if.c:76) bridge
[  186.540426][ T7811] br_dev_stop (net/bridge/br_device.c:193) bridge
[  186.540435][ T7811]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  186.540439][ T7811]  __dev_close_many (net/core/dev.c:1798)
[  186.540442][ T7811]  ? netif_open (net/core/dev.c:1755)
[  186.540444][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540446][ T7811]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  186.540448][ T7811]  __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[  186.540450][ T7811]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[  186.540453][ T7811]  ? __kernel_text_address (kernel/extable.c:79)
[  186.540455][ T7811]  ? write_profile (profile.c:?)
[  186.540458][ T7811]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  186.540461][ T7811]  netif_change_flags (net/core/dev.c:9877)
[  186.540463][ T7811]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[  186.540465][ T7811]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  186.540467][ T7811]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  186.540468][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540470][ T7811]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  186.540474][ T7811]  ? kasan_save_stack (mm/kasan/common.c:58)
[  186.540476][ T7811]  ? kasan_save_stack (mm/kasan/common.c:57)
[  186.540478][ T7811]  ? kasan_save_track (mm/kasan/common.c:78)
[  186.540480][ T7811]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  186.540481][ T7811]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  186.540483][ T7811]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  186.540484][ T7811]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  186.540486][ T7811]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  186.540488][ T7811]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  186.540490][ T7811]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  186.540491][ T7811]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  186.540494][ T7811]  ? ___sys_sendmsg (net/socket.c:2767)
[  186.540495][ T7811]  ? __sys_sendmsg (net/socket.c:2799)
[  186.540497][ T7811]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  186.540500][ T7811]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  186.540503][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540505][ T7811]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  186.540506][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540508][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540510][ T7811]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  186.540513][ T7811]  ? __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)
[  186.540515][ T7811]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  186.540517][ T7811]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  186.540519][ T7811]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  186.540521][ T7811]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  186.540523][ T7811]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  186.540525][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540527][ T7811]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  186.540528][ T7811]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  186.540530][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540532][ T7811]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  186.540535][ T7811]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  186.540537][ T7811]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  186.540539][ T7811]  ? __kernel_text_address (kernel/extable.c:79)
[  186.540540][ T7811]  ? write_profile (profile.c:?)
[  186.540541][ T7811]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  186.540543][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540545][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540547][ T7811]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  186.540550][ T7811]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  186.540552][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540554][ T7811]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  186.540555][ T7811]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  186.540557][ T7811]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  186.540558][ T7811]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  186.540560][ T7811]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  186.540563][ T7811]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  186.540564][ T7811]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  186.540566][ T7811]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  186.540567][ T7811]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  186.540569][ T7811]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  186.540571][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540573][ T7811]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  186.540576][ T7811]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  186.540578][ T7811]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  186.540579][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540581][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540583][ T7811]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  186.540585][ T7811]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  186.540587][ T7811]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  186.540589][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540591][ T7811]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  186.540593][ T7811]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  186.540595][ T7811]  ? copy_msghdr_from_user (net/socket.c:2650)
[  186.540597][ T7811]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  186.540598][ T7811]  ? move_addr_to_kernel (net/socket.c:258)
[  186.540600][ T7811]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  186.540602][ T7811]  ___sys_sendmsg (net/socket.c:2767)
[  186.540604][ T7811]  ? copy_msghdr_from_user (net/socket.c:2619)
[  186.540610][ T7811]  __sys_sendmsg (net/socket.c:2799)
[  186.540618][ T7811]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  186.540622][ T7811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  186.540624][ T7811]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  186.540625][ T7811]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  186.540628][ T7811]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  186.540629][ T7811] RIP: 0033:0x7f06cfc4a54e
[  186.540631][ T7811] 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
[  186.540633][ T7811] RSP: 002b:00007ffff7056170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  186.540637][ T7811] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f06cfc4a54e
[  186.540638][ T7811] RDX: 0000000000000000 RSI: 00007ffff7056220 RDI: 0000000000000005
[  186.540639][ T7811] RBP: 00007ffff7056180 R08: 0000000000000000 R09: 0000000000000000
[  186.540640][ T7811] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d64a


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars