======================================
| [    9.390724][  T187] softirqs last disabled at (29257): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.390726][  T187] Preemption disabled at:
| [    9.390727][  T187] 0x0
| [    9.390737][  T187] Tainted: [W]=WARN
[    9.390738][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.390739][  T187] Call Trace:
[    9.390741][  T187]  <TASK>
[    9.390743][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.390749][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.390753][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.390758][  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)
[    9.390763][  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))
[    9.390765][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.390772][  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)
[    9.390774][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.390777][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.390780][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.390782][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.390787][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.390792][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.390798][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.390800][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.390803][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.390807][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.390811][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.390813][  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))
[    9.390816][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.390818][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.390822][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.390827][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.390828][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.390834][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.390837][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.390838][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.390841][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.390845][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.390846][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.390850][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.390854][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.390857][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.390861][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.390865][  T187]  ? snapshot_read.cold (user.c:?)
[    9.390868][  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)
[    9.390870][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.390874][  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)
[    9.390877][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.390881][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.390883][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.390886][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.390890][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.390893][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.390895][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.390897][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.390900][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.390904][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.390906][  T187] RIP: 0033:0x7f95c70131b8
[    9.390908][  T187] Code: Unable to access opcode bytes at 0x7f95c701318e.

Code starting with the faulting instruction
===========================================
[    9.390909][  T187] RSP: 002b:00007fffff61d528 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.390912][  T187] RAX: ffffffffffffffda RBX: 00007f95c7143f88 RCX: 00007f95c70131b8
[    9.390913][  T187] RDX: 00007f95c6d5dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.390914][  T187] RBP: 00007fffff61d580 R08: 0000000000000000 R09: 0000000000008010
[    9.390915][  T187] R10: 00007fffff61d340 R11: 0000000000000246 R12: 0000000000000001
[    9.390916][  T187] R13: 0000000000000000 R14: 00007f95c7142680 R15: 00007f95c7143fa0
| [   10.547098][  T239] softirqs last disabled at (31637): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.547100][  T239] Preemption disabled at:
| [   10.547101][  T239] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.547117][  T239] Tainted: [W]=WARN
[   10.547117][  T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.547119][  T239] Call Trace:
[   10.547121][  T239]  <TASK>
[   10.547122][  T239]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.547128][  T239]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.547131][  T239]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.547135][  T239]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.547140][  T239]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.547145][  T239]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.547147][  T239]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.547153][  T239]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.547156][  T239]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.547159][  T239]  put_chars (drivers/char/virtio_console.c:1176)
[   10.547162][  T239]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.547163][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.547168][  T239]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.547171][  T239]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.547175][  T239]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.547178][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.547183][  T239]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.547186][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.547191][  T239]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.547195][  T239]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.547197][  T239]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.547200][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.547202][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.547206][  T239]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.547210][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.547212][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.547217][  T239]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.547220][  T239]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.547222][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.547224][  T239]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.547228][  T239]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.547230][  T239]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.547233][  T239]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.547237][  T239]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.547242][  T239]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   10.547246][  T239]  _printk (kernel/printk/printk.c:2504)
[   10.547250][  T239]  ? snapshot_read.cold (user.c:?)
[   10.547256][  T239]  ? 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)
[   10.547259][  T239] 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
[   10.547262][  T239]  do_one_initcall (init/main.c:1357)
[   10.547265][  T239]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.547270][  T239]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.547273][  T239]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.547277][  T239]  do_init_module (kernel/module/main.c:3117)
[   10.547281][  T239]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.547285][  T239]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.547288][  T239]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.547292][  T239]  load_module (kernel/module/main.c:3593)
[   10.547300][  T239]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.547304][  T239]  ? __ia32_sys_fsconfig (??:?)
[   10.547307][  T239]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.547310][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.547314][  T239]  init_module_from_file (kernel/module/main.c:3790)
[   10.547317][  T239]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.547327][  T239]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.547331][  T239]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.547334][  T239]  idempotent_init_module (kernel/module/main.c:3802)
[   10.547337][  T239]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.547344][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.547346][  T239]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.547353][  T239]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.547355][  T239]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.547358][  T239]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.547360][  T239]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.547363][  T239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.547365][  T239] RIP: 0033:0x7f4037c4837d
[   10.547369][  T239] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.547371][  T239] RSP: 002b:00007ffc8e10c958 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.547373][  T239] RAX: ffffffffffffffda RBX: 00005634b3f83810 RCX: 00007f4037c4837d
[   10.547375][  T239] RDX: 0000000000000000 RSI: 0000563486014ffd RDI: 0000000000000000
[   10.547376][  T239] RBP: 00007ffc8e10c9f0 R08: 0000000000000000 R09: 0000000000000000
[   10.547377][  T239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563486014ffd
[   10.547377][  T239] R13: 00005634b3f83960 R14: 0000000000040000 R15: 0000000000000000
| [   11.910999][  T293] softirqs last disabled at (15206): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.911002][  T293] Preemption disabled at:
| [   11.911002][  T293] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.911012][  T293] Tainted: [W]=WARN
[   11.911012][  T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.911014][  T293] Call Trace:
[   11.911016][  T293]  <TASK>
[   11.911017][  T293]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.911023][  T293]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.911025][  T293]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.911030][  T293]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.911034][  T293]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.911040][  T293]  __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))
[   11.911042][  T293]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.911048][  T293]  ? 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)
[   11.911050][  T293]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.911054][  T293]  put_chars (drivers/char/virtio_console.c:1176)
[   11.911057][  T293]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.911061][  T293]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.911065][  T293]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.911068][  T293]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.911070][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.911071][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.911075][  T293]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.911077][  T293]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.911081][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.911085][  T293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.911089][  T293]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.911093][  T293]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.911095][  T293]  ? 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))
[   11.911098][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.911100][  T293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.911104][  T293]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.911109][  T293]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.911111][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.911116][  T293]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.911119][  T293]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.911128][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.911131][  T293]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.911135][  T293]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.911136][  T293]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.911140][  T293]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.911144][  T293]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.911146][  T293]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.911148][  T293]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.911152][  T293]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.911156][  T293]  _printk (kernel/printk/printk.c:2504)
[   11.911159][  T293]  ? snapshot_read.cold (user.c:?)
[   11.911163][  T293]  ? br_multicast_flood (??:?) bridge
[   11.911176][  T293]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.911178][  T293]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.911179][  T293]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.911183][  T293] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.911194][  T293] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.911202][  T293] new_nbp (net/bridge/br_if.c:449) bridge
[   11.911212][  T293] br_add_if (net/bridge/br_if.c:592) bridge
[   11.911219][  T293]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.911223][  T293]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.911226][  T293]  ? __kernel_text_address (kernel/extable.c:79)
[   11.911230][  T293]  do_set_master (net/core/rtnetlink.c:3071)
[   11.911235][  T293]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.911238][  T293]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.911241][  T293]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.911242][  T293]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.911245][  T293]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.911249][  T293]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.911251][  T293]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.911253][  T293]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.911256][  T293]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.911259][  T293]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.911261][  T293]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.911263][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.911265][  T293]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.911269][  T293]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.911273][  T293]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.911275][  T293]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.911278][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.911280][  T293]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.911282][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.911284][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.911286][  T293]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.911290][  T293]  ? __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)
[   11.911292][  T293]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.911294][  T293]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.911297][  T293]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.911299][  T293]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.911304][  T293]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.911309][  T293]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.911315][  T293]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.911317][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.911321][  T293]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.911327][  T293]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.911329][  T293]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.911331][  T293]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.911335][  T293]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.911337][  T293]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.911340][  T293]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.911341][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.911346][  T293]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.911348][  T293]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.911351][  T293]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.911353][  T293]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.911356][  T293]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.911362][  T293]  ? 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))
[   11.911363][  T293]  ? 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))
[   11.911368][  T293]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.911372][  T293]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.911374][  T293]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.911378][  T293]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.911384][  T293]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.911390][  T293]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.911396][  T293]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.911398][  T293]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.911401][  T293]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.911403][  T293]  ? move_addr_to_kernel (net/socket.c:258)
[   11.911410][  T293]  ___sys_sendmsg (net/socket.c:2767)
[   11.911413][  T293]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.911429][  T293]  __sys_sendmsg (net/socket.c:2799)
[   11.911432][  T293]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.911438][  T293]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.911442][  T293]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.911444][  T293]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.911447][  T293]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.911450][  T293] RIP: 0033:0x7ff0be51154e
[   11.911453][  T293] 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
[   11.911455][  T293] RSP: 002b:00007fff46361b70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.911457][  T293] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff0be51154e
[   11.911459][  T293] RDX: 0000000000000000 RSI: 00007fff46361c20 RDI: 0000000000000005
[   11.911460][  T293] RBP: 00007fff46361b80 R08: 0000000000000000 R09: 0000000000000000
[   11.911460][  T293] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d302
[   11.911461][  T293] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff463622e0
| [   13.584087][  T354] softirqs last disabled at (27206): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.584089][  T354] Preemption disabled at:
| [   13.584090][  T354] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.584099][  T354] Tainted: [W]=WARN
[   13.584100][  T354] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.584102][  T354] Call Trace:
[   13.584103][  T354]  <TASK>
[   13.584105][  T354]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.584111][  T354]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.584113][  T354]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.584118][  T354]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.584122][  T354]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.584127][  T354]  __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))
[   13.584129][  T354]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.584135][  T354]  ? 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)
[   13.584137][  T354]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.584147][  T354]  put_chars (drivers/char/virtio_console.c:1176)
[   13.584149][  T354]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.584151][  T354]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.584154][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.584159][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.584161][  T354]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.584165][  T354]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.584168][  T354]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.584170][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.584171][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.584175][  T354]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.584177][  T354]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.584181][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.584183][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.584187][  T354]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.584191][  T354]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.584193][  T354]  ? 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))
[   13.584196][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.584199][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.584203][  T354]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.584207][  T354]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.584209][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.584214][  T354]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.584217][  T354]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.584218][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.584221][  T354]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.584225][  T354]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.584226][  T354]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.584230][  T354]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.584234][  T354]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.584237][  T354]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.584239][  T354]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.584243][  T354]  _printk (kernel/printk/printk.c:2504)
[   13.584247][  T354]  ? snapshot_read.cold (user.c:?)
[   13.584250][  T354]  ? br_multicast_flood (??:?) bridge
[   13.584263][  T354]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.584265][  T354]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.584266][  T354]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.584271][  T354] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.584281][  T354] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.584290][  T354] new_nbp (net/bridge/br_if.c:449) bridge
[   13.584299][  T354] br_add_if (net/bridge/br_if.c:592) bridge
[   13.584306][  T354]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.584311][  T354]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.584314][  T354]  ? __kernel_text_address (kernel/extable.c:79)
[   13.584318][  T354]  do_set_master (net/core/rtnetlink.c:3071)
[   13.584322][  T354]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.584328][  T354]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.584331][  T354]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.584333][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.584334][  T354]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.584338][  T354]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.584341][  T354]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.584343][  T354]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.584345][  T354]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.584349][  T354]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.584350][  T354]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.584353][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.584355][  T354]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.584358][  T354]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.584363][  T354]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.584365][  T354]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.584367][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.584370][  T354]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.584371][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.584373][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.584376][  T354]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.584379][  T354]  ? __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)
[   13.584383][  T354]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.584387][  T354]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.584392][  T354]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.584394][  T354]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.584399][  T354]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.584404][  T354]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.584410][  T354]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.584412][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.584416][  T354]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.584418][  T354]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.584420][  T354]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.584422][  T354]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.584426][  T354]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.584428][  T354]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.584431][  T354]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.584432][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.584437][  T354]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.584438][  T354]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.584442][  T354]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.584444][  T354]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.584447][  T354]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.584453][  T354]  ? 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))
[   13.584454][  T354]  ? 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))
[   13.584459][  T354]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.584462][  T354]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.584465][  T354]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.584469][  T354]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.584473][  T354]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.584477][  T354]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.584482][  T354]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.584484][  T354]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.584487][  T354]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.584489][  T354]  ? move_addr_to_kernel (net/socket.c:258)
[   13.584496][  T354]  ___sys_sendmsg (net/socket.c:2767)
[   13.584499][  T354]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.584514][  T354]  __sys_sendmsg (net/socket.c:2799)
[   13.584517][  T354]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.584524][  T354]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.584527][  T354]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.584530][  T354]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.584533][  T354]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.584535][  T354] RIP: 0033:0x7fbc9b58154e
[   13.584539][  T354] 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
[   13.584540][  T354] RSP: 002b:00007fff5eff6440 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.584543][  T354] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbc9b58154e
[   13.584545][  T354] RDX: 0000000000000000 RSI: 00007fff5eff64f0 RDI: 0000000000000005
[   13.584546][  T354] RBP: 00007fff5eff6450 R08: 0000000000000000 R09: 0000000000000000
[   13.584546][  T354] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d304
[   13.584547][  T354] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff5eff6bb0
| [   15.094102][  T410] softirqs last disabled at (17886): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   15.094104][  T410] Preemption disabled at:
| [   15.094105][  T410] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.094114][  T410] Tainted: [W]=WARN
[   15.094115][  T410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.094117][  T410] Call Trace:
[   15.094118][  T410]  <TASK>
[   15.094120][  T410]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.094126][  T410]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.094129][  T410]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.094133][  T410]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.094137][  T410]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.094142][  T410]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.094145][  T410]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.094150][  T410]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.094161][  T410]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.094164][  T410]  put_chars (drivers/char/virtio_console.c:1176)
[   15.094166][  T410]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   15.094168][  T410]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.094171][  T410]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.094176][  T410]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.094178][  T410]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.094182][  T410]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.094185][  T410]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.094187][  T410]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.094189][  T410]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.094192][  T410]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.094194][  T410]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.094198][  T410]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.094200][  T410]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.094204][  T410]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.094208][  T410]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.094210][  T410]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   15.094213][  T410]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.094215][  T410]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.094219][  T410]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.094224][  T410]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.094225][  T410]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.094231][  T410]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.094233][  T410]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.094235][  T410]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.094238][  T410]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.094241][  T410]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.094243][  T410]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.094247][  T410]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.094251][  T410]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.094253][  T410]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.094256][  T410]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.094259][  T410]  _printk (kernel/printk/printk.c:2504)
[   15.094263][  T410]  ? snapshot_read.cold (user.c:?)
[   15.094267][  T410]  ? br_multicast_flood (??:?) bridge
[   15.094280][  T410]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.094282][  T410]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.094283][  T410]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.094287][  T410] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   15.094298][  T410] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   15.094306][  T410] new_nbp (net/bridge/br_if.c:449) bridge
[   15.094316][  T410] br_add_if (net/bridge/br_if.c:592) bridge
[   15.094323][  T410]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.094330][  T410]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.094332][  T410]  ? __kernel_text_address (kernel/extable.c:79)
[   15.094336][  T410]  do_set_master (net/core/rtnetlink.c:3071)
[   15.094341][  T410]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.094344][  T410]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.094347][  T410]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.094349][  T410]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.094351][  T410]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.094354][  T410]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.094357][  T410]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.094359][  T410]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.094361][  T410]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.094364][  T410]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.094366][  T410]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.094369][  T410]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.094371][  T410]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   15.094374][  T410]  ? ___sys_sendmsg (net/socket.c:2757)
[   15.094378][  T410]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.094380][  T410]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.094383][  T410]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.094387][  T410]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.094389][  T410]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.094391][  T410]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.094394][  T410]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.094398][  T410]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   15.094401][  T410]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.094403][  T410]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.094406][  T410]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.094408][  T410]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.094413][  T410]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.094418][  T410]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.094424][  T410]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.094426][  T410]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.094430][  T410]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.094432][  T410]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.094434][  T410]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.094436][  T410]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.094439][  T410]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.094441][  T410]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.094445][  T410]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.094446][  T410]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.094450][  T410]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.094452][  T410]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.094456][  T410]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.094457][  T410]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.094460][  T410]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.094467][  T410]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.094468][  T410]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.094472][  T410]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.094476][  T410]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.094479][  T410]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.094483][  T410]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.094487][  T410]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.094490][  T410]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.094496][  T410]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.094498][  T410]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.094500][  T410]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.094502][  T410]  ? move_addr_to_kernel (net/socket.c:258)
[   15.094509][  T410]  ___sys_sendmsg (net/socket.c:2767)
[   15.094512][  T410]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.094528][  T410]  __sys_sendmsg (net/socket.c:2799)
[   15.094531][  T410]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.094537][  T410]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.094541][  T410]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.094543][  T410]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.094546][  T410]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.094549][  T410] RIP: 0033:0x7fcdb6bf454e
[   15.094552][  T410] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.094554][  T410] RSP: 002b:00007ffe448c2dd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.094557][  T410] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcdb6bf454e
[   15.094558][  T410] RDX: 0000000000000000 RSI: 00007ffe448c2e80 RDI: 0000000000000005
[   15.094559][  T410] RBP: 00007ffe448c2de0 R08: 0000000000000000 R09: 0000000000000000
[   15.094560][  T410] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d305
[   15.094561][  T410] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe448c3540
| [   24.156995][  T521] softirqs last disabled at (24421): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   24.156998][  T521] Preemption disabled at:
| [   24.156998][  T521] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.157007][  T521] Tainted: [W]=WARN
[   24.157008][  T521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.157010][  T521] Call Trace:
[   24.157011][  T521]  <TASK>
[   24.157013][  T521]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.157019][  T521]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.157021][  T521]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.157026][  T521]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.157030][  T521]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.157035][  T521]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   24.157037][  T521]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.157043][  T521]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.157046][  T521]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.157049][  T521]  put_chars (drivers/char/virtio_console.c:1176)
[   24.157051][  T521]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   24.157053][  T521]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.157056][  T521]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.157059][  T521]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.157063][  T521]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.157066][  T521]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.157068][  T521]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.157072][  T521]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.157074][  T521]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   24.157077][  T521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.157080][  T521]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.157084][  T521]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.157088][  T521]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.157090][  T521]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   24.157093][  T521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.157096][  T521]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.157099][  T521]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.157104][  T521]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.157105][  T521]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.157111][  T521]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.157113][  T521]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.157115][  T521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.157118][  T521]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.157121][  T521]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.157123][  T521]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.157126][  T521]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.157131][  T521]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.157136][  T521]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   24.157140][  T521]  _printk (kernel/printk/printk.c:2504)
[   24.157144][  T521]  ? snapshot_read.cold (user.c:?)
[   24.157150][  T521]  ? 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)
[   24.157153][  T521] gact_init_module (net/sched/act_gact.c:180) act_gact
[   24.157156][  T521]  do_one_initcall (init/main.c:1357)
[   24.157158][  T521]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   24.157163][  T521]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   24.157166][  T521]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   24.157171][  T521]  do_init_module (kernel/module/main.c:3117)
[   24.157175][  T521]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.157179][  T521]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   24.157182][  T521]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   24.157186][  T521]  load_module (kernel/module/main.c:3593)
[   24.157193][  T521]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   24.157197][  T521]  ? __ia32_sys_fsconfig (??:?)
[   24.157200][  T521]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   24.157204][  T521]  ? backing_file_read_iter (fs/backing-file.c:211)
[   24.157207][  T521]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.157211][  T521]  init_module_from_file (kernel/module/main.c:3790)
[   24.157214][  T521]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   24.157223][  T521]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.157226][  T521]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.157229][  T521]  idempotent_init_module (kernel/module/main.c:3802)
[   24.157233][  T521]  ? init_module_from_file (kernel/module/main.c:3791)
[   24.157239][  T521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.157242][  T521]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   24.157256][  T521]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   24.157259][  T521]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.157262][  T521]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.157264][  T521]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.157267][  T521]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.157270][  T521] RIP: 0033:0x7fc445da537d
[   24.157273][  T521] 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
[   24.157275][  T521] RSP: 002b:00007ffefd8ab778 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   24.157277][  T521] RAX: ffffffffffffffda RBX: 000055c6877ba810 RCX: 00007fc445da537d
[   24.157279][  T521] RDX: 0000000000000000 RSI: 000055c64c863ffd RDI: 0000000000000000
[   24.157280][  T521] RBP: 00007ffefd8ab810 R08: 0000000000000000 R09: 0000000000000000
[   24.157281][  T521] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c64c863ffd
[   24.157281][  T521] R13: 000055c6877ba960 R14: 0000000000040000 R15: 0000000000000000
| [   27.014429][    C3] softirqs last disabled at (1124833): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.014430][    C3] Preemption disabled at:
| [   27.014431][    C3] 0x0
| [   27.014442][    C3] Tainted: [W]=WARN
[   27.014443][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.014445][    C3] Call Trace:
[   27.014447][    C3]  <IRQ>
[   27.014448][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.014454][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.014457][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.014460][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.014463][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.014467][    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))
[   27.014470][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.014473][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.014477][    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)
[   27.014478][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.014481][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   27.014483][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.014484][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.014488][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.014491][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.014493][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.014495][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.014497][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.014499][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.014501][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.014503][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.014505][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.014507][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.014508][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.014511][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.014514][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.014515][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.014517][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.014519][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.014520][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.014522][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.014524][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.014526][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.014528][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.014530][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.014532][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.014544][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.014546][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.014552][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.014558][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   27.014562][    C3]  _printk (kernel/printk/printk.c:2504)
[   27.014565][    C3]  ? snapshot_read.cold (user.c:?)
[   27.014567][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.014571][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.014574][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.014575][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.014578][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.014581][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.014583][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.014584][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.014586][    C3]  ? __irq_exit_rcu (kernel/softirq.c:751)
[   27.014587][    C3]  ? irq_exit_rcu (kernel/softirq.c:786)
[   27.014589][    C3]  ? sysvec_call_function_single (arch/x86/kernel/smp.c:267 (discriminator 16) arch/x86/kernel/smp.c:267 (discriminator 16))
[   27.014591][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.014592][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.014599][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.014601][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.014603][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.014609][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.014612][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.014618][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.014625][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.014631][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.014634][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.014636][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.014640][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.014641][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.014643][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.014645][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.014647][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.014654][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.014656][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.014659][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.014661][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.014663][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.014665][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.014667][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.014669][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.014671][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.014672][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.014674][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.014676][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.014677][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.014679][    C3]  </IRQ>
[   27.014680][    C3]  <TASK>
[   27.014681][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.014682][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.014684][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.014687][    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
[   27.014689][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.014692][    C3] RAX: 00000000001129df RBX: ff11000001c88040 RCX: ffffffffb84f0307
[   27.014694][    C3] RDX: ff11000001c88040 RSI: ffffffffbb238b1c RDI: ffffffffbac8d8e0
[   27.014695][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.014695][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.014696][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.014698][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.014701][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.014703][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.014705][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.014707][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.014708][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.014711][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.014712][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.014714][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.014715][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.014717][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.014719][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.014721][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.076714][    C3]
| [   27.076785][    C3]
| [   27.076785][    C3] stack backtrace:
| [   27.077008][    C3] Tainted: [W]=WARN
[   27.077009][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.077010][    C3] Call Trace:
[   27.077011][    C3]  <IRQ>
[   27.077012][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.077016][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.077019][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.077022][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.077024][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.077026][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.077027][    C3]  ? __irq_exit_rcu (kernel/softirq.c:751)
[   27.077029][    C3]  ? irq_exit_rcu (kernel/softirq.c:786)
[   27.077030][    C3]  ? sysvec_call_function_single (arch/x86/kernel/smp.c:267 (discriminator 16) arch/x86/kernel/smp.c:267 (discriminator 16))
[   27.077032][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.077034][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.077041][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.077044][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.077045][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.077052][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.077053][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.077060][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.077066][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.077072][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.077075][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.077076][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.077080][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.077082][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.077083][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.077086][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.077088][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.077095][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.077097][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.077099][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.077102][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.077104][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.077106][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.077108][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.077110][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.077112][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.077114][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.077116][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.077117][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.077118][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.077120][    C3]  </IRQ>
[   27.077121][    C3]  <TASK>
[   27.077121][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.077123][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.077125][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.077127][    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
[   27.077128][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.077130][    C3] RAX: 00000000001129df RBX: ff11000001c88040 RCX: ffffffffb84f0307
[   27.077131][    C3] RDX: ff11000001c88040 RSI: ffffffffbb238b1c RDI: ffffffffbac8d8e0
[   27.077132][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.077133][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.077134][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.077135][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.077137][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.077139][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.077141][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.077143][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.077144][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.077146][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.077147][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.077149][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.077151][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.077152][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.077154][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.077156][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  119.530060][ T1339] softirqs last disabled at (0): 0x0
| [  119.530062][ T1339] Preemption disabled at:
| [  119.530062][ T1339] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [  119.530073][ T1339] Tainted: [W]=WARN
[  119.530074][ T1339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.530076][ T1339] Call Trace:
[  119.530077][ T1339]  <TASK>
[  119.530079][ T1339]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  119.530084][ T1339]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[  119.530086][ T1339]  __might_resched.cold (kernel/sched/core.c:9234)
[  119.530090][ T1339]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  119.530093][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.530097][ T1339]  __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))
[  119.530100][ T1339]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  119.530103][ T1339]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.530106][ T1339]  ? 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)
[  119.530108][ T1339]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.530110][ T1339]  put_chars (drivers/char/virtio_console.c:1176)
[  119.530112][ T1339]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  119.530113][ T1339]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  119.530116][ T1339]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  119.530118][ T1339]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  119.530121][ T1339]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  119.530123][ T1339]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  119.530124][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.530126][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.530128][ T1339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.530130][ T1339]  console_emit_next_record (kernel/printk/printk.c:3183)
[  119.530132][ T1339]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  119.530134][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.530136][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.530137][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.530139][ T1339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.530141][ T1339]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  119.530142][ T1339]  console_flush_one_record (kernel/printk/printk.c:3268)
[  119.530145][ T1339]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  119.530147][ T1339]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  119.530149][ T1339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.530150][ T1339]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  119.530152][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.530153][ T1339]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.530155][ T1339]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  119.530156][ T1339]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  119.530158][ T1339]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  119.530160][ T1339]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  119.530162][ T1339]  vprintk_emit (kernel/printk/printk.c:2479)
[  119.530164][ T1339]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  119.530167][ T1339]  _printk (kernel/printk/printk.c:2504)
[  119.530170][ T1339]  ? snapshot_read.cold (user.c:?)
[  119.530172][ T1339]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  119.530175][ T1339]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  119.530177][ T1339]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  119.530178][ T1339]  ? netdev_notice (net/core/dev.c:13194)
[  119.530180][ T1339]  ? kasan_save_track (mm/kasan/common.c:78)
[  119.530183][ T1339]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  119.530185][ T1339]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[  119.530186][ T1339]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  119.530189][ T1339]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  119.530192][ T1339]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  119.530195][ T1339]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  119.530196][ T1339]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  119.530199][ T1339]  ? __nla_parse (lib/nlattr.c:732)
[  119.530202][ T1339]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  119.530203][ T1339]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.530205][ T1339]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  119.530206][ T1339]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  119.530207][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.530209][ T1339]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  119.530211][ T1339]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  119.530214][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.530223][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.530224][ T1339]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  119.530228][ T1339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.530229][ T1339]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  119.530231][ T1339]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.530233][ T1339]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  119.530235][ T1339]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  119.530238][ T1339]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  119.530241][ T1339]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.530242][ T1339]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.530244][ T1339]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  119.530245][ T1339]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  119.530247][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.530249][ T1339]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.530251][ T1339]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  119.530253][ T1339]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  119.530254][ T1339]  ? next_uptodate_folio (mm/filemap.c:3747)
[  119.530258][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.530259][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.530261][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.530263][ T1339]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  119.530265][ T1339]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  119.530267][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.530268][ T1339]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.530270][ T1339]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  119.530273][ T1339]  ? copy_msghdr_from_user (net/socket.c:2650)
[  119.530274][ T1339]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  119.530276][ T1339]  ? move_addr_to_kernel (net/socket.c:258)
[  119.530278][ T1339]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  119.530281][ T1339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.530282][ T1339]  ___sys_sendmsg (net/socket.c:2767)
[  119.530284][ T1339]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  119.530286][ T1339]  ? copy_msghdr_from_user (net/socket.c:2619)
[  119.530288][ T1339]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  119.530293][ T1339]  __sys_sendmsg (net/socket.c:2799)
[  119.530295][ T1339]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  119.530297][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.530299][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.530301][ T1339]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  119.530304][ T1339]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  119.530306][ T1339]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.530307][ T1339] RIP: 0033:0x7f61fac5154e
[  119.530309][ T1339] 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
[  119.530311][ T1339] RSP: 002b:00007fffccd044c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.530314][ T1339] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f61fac5154e
[  119.530316][ T1339] RDX: 0000000000000000 RSI: 00007fffccd04570 RDI: 0000000000000005
[  119.530316][ T1339] RBP: 00007fffccd044d0 R08: 0000000000000000 R09: 0000000000000000
[  119.530317][ T1339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d36e
[  119.530318][ T1339] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  133.214179][ T2266] softirqs last disabled at (0): 0x0
| [  133.214181][ T2266] Preemption disabled at:
| [  133.214181][ T2266] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  133.214192][ T2266] Tainted: [W]=WARN
[  133.214193][ T2266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  133.214194][ T2266] Call Trace:
[  133.214196][ T2266]  <TASK>
[  133.214197][ T2266]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  133.214203][ T2266]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  133.214204][ T2266]  __might_resched.cold (kernel/sched/core.c:9234)
[  133.214208][ T2266]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  133.214212][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.214216][ T2266]  __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))
[  133.214219][ T2266]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  133.214222][ T2266]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  133.214225][ T2266]  ? 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)
[  133.214227][ T2266]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  133.214228][ T2266]  put_chars (drivers/char/virtio_console.c:1176)
[  133.214231][ T2266]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  133.214232][ T2266]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  133.214235][ T2266]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  133.214239][ T2266]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  133.214240][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.214242][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.214243][ T2266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.214245][ T2266]  console_emit_next_record (kernel/printk/printk.c:3183)
[  133.214248][ T2266]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  133.214250][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.214251][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.214253][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.214255][ T2266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.214256][ T2266]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  133.214258][ T2266]  console_flush_one_record (kernel/printk/printk.c:3268)
[  133.214261][ T2266]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  133.214263][ T2266]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  133.214265][ T2266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.214266][ T2266]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  133.214268][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.214270][ T2266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.214271][ T2266]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  133.214272][ T2266]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  133.214275][ T2266]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  133.214277][ T2266]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  133.214279][ T2266]  vprintk_emit (kernel/printk/printk.c:2479)
[  133.214281][ T2266]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  133.214282][ T2266]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  133.214285][ T2266]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  133.214287][ T2266]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  133.214289][ T2266]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  133.214290][ T2266]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  133.214293][ T2266]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  133.214294][ T2266]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  133.214295][ T2266]  _printk (kernel/printk/printk.c:2504)
[  133.214299][ T2266]  ? snapshot_read.cold (user.c:?)
[  133.214301][ T2266]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  133.214304][ T2266]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  133.214306][ T2266]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  133.214308][ T2266]  ? netdev_notice (net/core/dev.c:13194)
[  133.214309][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.214311][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.214313][ T2266]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  133.214315][ T2266]  ? 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)
[  133.214317][ T2266]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  133.214318][ T2266]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  133.214321][ T2266]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  133.214327][ T2266]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  133.214330][ T2266]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  133.214332][ T2266]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  133.214333][ T2266]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  133.214335][ T2266]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  133.214336][ T2266]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  133.214337][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.214339][ T2266]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  133.214342][ T2266]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  133.214345][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.214346][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.214348][ T2266]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  133.214351][ T2266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.214353][ T2266]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  133.214362][ T2266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  133.214363][ T2266]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  133.214366][ T2266]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  133.214370][ T2266]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  133.214372][ T2266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  133.214373][ T2266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.214375][ T2266]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  133.214376][ T2266]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  133.214378][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.214380][ T2266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.214382][ T2266]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  133.214385][ T2266]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  133.214388][ T2266]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  133.214391][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.214393][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.214396][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.214398][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.214401][ T2266]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  133.214403][ T2266]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  133.214405][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.214407][ T2266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.214408][ T2266]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  133.214411][ T2266]  ? copy_msghdr_from_user (net/socket.c:2650)
[  133.214413][ T2266]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  133.214415][ T2266]  ? move_addr_to_kernel (net/socket.c:258)
[  133.214417][ T2266]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  133.214419][ T2266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.214421][ T2266]  ___sys_sendmsg (net/socket.c:2767)
[  133.214423][ T2266]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  133.214425][ T2266]  ? copy_msghdr_from_user (net/socket.c:2619)
[  133.214427][ T2266]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  133.214431][ T2266]  __sys_sendmsg (net/socket.c:2799)
[  133.214434][ T2266]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  133.214436][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.214438][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.214440][ T2266]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  133.214443][ T2266]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  133.214445][ T2266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  133.214446][ T2266] RIP: 0033:0x7fdc3e90654e
[  133.214448][ T2266] 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
[  133.214450][ T2266] RSP: 002b:00007ffeeeb63920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  133.214454][ T2266] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdc3e90654e
[  133.214455][ T2266] RDX: 0000000000000000 RSI: 00007ffeeeb639d0 RDI: 0000000000000005
[  133.214456][ T2266] RBP: 00007ffeeeb63930 R08: 0000000000000000 R09: 0000000000000000
[  133.214457][ T2266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d37c
[  133.214457][ T2266] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  147.089016][ T3199] softirqs last disabled at (0): 0x0
| [  147.089018][ T3199] Preemption disabled at:
| [  147.089019][ T3199] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  147.089029][ T3199] Tainted: [W]=WARN
[  147.089030][ T3199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  147.089032][ T3199] Call Trace:
[  147.089033][ T3199]  <TASK>
[  147.089034][ T3199]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  147.089040][ T3199]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  147.089041][ T3199]  __might_resched.cold (kernel/sched/core.c:9234)
[  147.089045][ T3199]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  147.089048][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.089052][ T3199]  __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))
[  147.089056][ T3199]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  147.089058][ T3199]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  147.089062][ T3199]  ? 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)
[  147.089063][ T3199]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  147.089065][ T3199]  put_chars (drivers/char/virtio_console.c:1176)
[  147.089067][ T3199]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  147.089069][ T3199]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  147.089072][ T3199]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  147.089075][ T3199]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  147.089076][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.089078][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.089080][ T3199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.089082][ T3199]  console_emit_next_record (kernel/printk/printk.c:3183)
[  147.089084][ T3199]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  147.089086][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.089088][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.089089][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.089091][ T3199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.089092][ T3199]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  147.089094][ T3199]  console_flush_one_record (kernel/printk/printk.c:3268)
[  147.089096][ T3199]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  147.089099][ T3199]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  147.089101][ T3199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.089102][ T3199]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  147.089104][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.089105][ T3199]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.089106][ T3199]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  147.089108][ T3199]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  147.089110][ T3199]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  147.089112][ T3199]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  147.089114][ T3199]  vprintk_emit (kernel/printk/printk.c:2479)
[  147.089116][ T3199]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  147.089118][ T3199]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  147.089120][ T3199]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  147.089122][ T3199]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  147.089124][ T3199]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  147.089125][ T3199]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  147.089128][ T3199]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  147.089129][ T3199]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  147.089130][ T3199]  _printk (kernel/printk/printk.c:2504)
[  147.089133][ T3199]  ? snapshot_read.cold (user.c:?)
[  147.089136][ T3199]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  147.089138][ T3199]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  147.089140][ T3199]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  147.089141][ T3199]  ? netdev_notice (net/core/dev.c:13194)
[  147.089143][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.089145][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.089147][ T3199]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  147.089149][ T3199]  ? 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)
[  147.089151][ T3199]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  147.089152][ T3199]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  147.089155][ T3199]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  147.089158][ T3199]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  147.089161][ T3199]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  147.089162][ T3199]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  147.089164][ T3199]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  147.089165][ T3199]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  147.089167][ T3199]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  147.089168][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.089169][ T3199]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  147.089172][ T3199]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  147.089175][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.089176][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.089178][ T3199]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  147.089181][ T3199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.089183][ T3199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  147.089185][ T3199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  147.089186][ T3199]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  147.089189][ T3199]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  147.089193][ T3199]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  147.089194][ T3199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  147.089196][ T3199]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.089197][ T3199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  147.089198][ T3199]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  147.089201][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.089202][ T3199]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.089204][ T3199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  147.089206][ T3199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  147.089207][ T3199]  ? next_uptodate_folio (mm/filemap.c:3747)
[  147.089210][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.089212][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.089214][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.089216][ T3199]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  147.089217][ T3199]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  147.089219][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.089221][ T3199]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.089223][ T3199]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  147.089225][ T3199]  ? copy_msghdr_from_user (net/socket.c:2650)
[  147.089227][ T3199]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  147.089229][ T3199]  ? move_addr_to_kernel (net/socket.c:258)
[  147.089231][ T3199]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  147.089233][ T3199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.089235][ T3199]  ___sys_sendmsg (net/socket.c:2767)
[  147.089237][ T3199]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  147.089239][ T3199]  ? copy_msghdr_from_user (net/socket.c:2619)
[  147.089241][ T3199]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  147.089245][ T3199]  __sys_sendmsg (net/socket.c:2799)
[  147.089247][ T3199]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  147.089250][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.089252][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.089254][ T3199]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  147.089256][ T3199]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  147.089258][ T3199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  147.089260][ T3199] RIP: 0033:0x7f2ef721454e
[  147.089262][ T3199] 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
[  147.089263][ T3199] RSP: 002b:00007ffcd08e8ae0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  147.089267][ T3199] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2ef721454e
[  147.089268][ T3199] RDX: 0000000000000000 RSI: 00007ffcd08e8b90 RDI: 0000000000000005
[  147.089269][ T3199] RBP: 00007ffcd08e8af0 R08: 0000000000000000 R09: 0000000000000000
[  147.089270][ T3199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d38a
[  147.089271][ T3199] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  152.396143][ T3223] softirqs last disabled at (0): 0x0
| [  152.396145][ T3223] Preemption disabled at:
| [  152.396145][ T3223] vprintk_emit (kernel/printk/printk.c:2471)
| [  152.396156][ T3223] Tainted: [W]=WARN
[  152.396157][ T3223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  152.396159][ T3223] Call Trace:
[  152.396160][ T3223]  <TASK>
[  152.396162][ T3223]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  152.396167][ T3223]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  152.396169][ T3223]  __might_resched.cold (kernel/sched/core.c:9234)
[  152.396172][ T3223]  ? __module_address (kernel/module/main.c:3915)
[  152.396176][ T3223]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  152.396179][ T3223]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  152.396180][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.396184][ T3223]  __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))
[  152.396187][ T3223]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  152.396189][ T3223]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  152.396193][ T3223]  ? 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)
[  152.396195][ T3223]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  152.396196][ T3223]  put_chars (drivers/char/virtio_console.c:1176)
[  152.396198][ T3223]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  152.396200][ T3223]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  152.396201][ T3223]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  152.396204][ T3223]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  152.396207][ T3223]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  152.396208][ T3223]  ? 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)
[  152.396210][ T3223]  ? vsnprintf (lib/vsprintf.c:2900)
[  152.396213][ T3223]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  152.396214][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.396216][ T3223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  152.396218][ T3223]  console_emit_next_record (kernel/printk/printk.c:3183)
[  152.396221][ T3223]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  152.396223][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.396224][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.396226][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.396228][ T3223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  152.396230][ T3223]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  152.396231][ T3223]  console_flush_one_record (kernel/printk/printk.c:3268)
[  152.396233][ T3223]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  152.396236][ T3223]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  152.396238][ T3223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  152.396239][ T3223]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  152.396241][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.396242][ T3223]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  152.396244][ T3223]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  152.396245][ T3223]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  152.396247][ T3223]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  152.396249][ T3223]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  152.396251][ T3223]  vprintk_emit (kernel/printk/printk.c:2479)
[  152.396254][ T3223]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  152.396256][ T3223]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  152.396257][ T3223]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  152.396259][ T3223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  152.396260][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.396262][ T3223]  _printk (kernel/printk/printk.c:2504)
[  152.396266][ T3223]  ? snapshot_read.cold (user.c:?)
[  152.396268][ T3223]  ? br_multicast_flood (??:?) bridge
[  152.396280][ T3223]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  152.396282][ T3223]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  152.396284][ T3223]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  152.396286][ T3223] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  152.396294][ T3223] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  152.396301][ T3223] new_nbp (net/bridge/br_if.c:449) bridge
[  152.396309][ T3223] br_add_if (net/bridge/br_if.c:592) bridge
[  152.396315][ T3223]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  152.396319][ T3223]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  152.396321][ T3223]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  152.396323][ T3223]  ? __kernel_text_address (kernel/extable.c:79)
[  152.396328][ T3223]  do_set_master (net/core/rtnetlink.c:3071)
[  152.396331][ T3223]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  152.396332][ T3223]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  152.396334][ T3223]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  152.396335][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.396336][ T3223]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  152.396340][ T3223]  ? kasan_save_stack (mm/kasan/common.c:58)
[  152.396343][ T3223]  ? kasan_save_stack (mm/kasan/common.c:57)
[  152.396344][ T3223]  ? kasan_save_track (mm/kasan/common.c:78)
[  152.396346][ T3223]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  152.396347][ T3223]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  152.396349][ T3223]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  152.396350][ T3223]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  152.396351][ T3223]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  152.396353][ T3223]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  152.396355][ T3223]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  152.396356][ T3223]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  152.396358][ T3223]  ? ___sys_sendmsg (net/socket.c:2767)
[  152.396360][ T3223]  ? __sys_sendmsg (net/socket.c:2799)
[  152.396361][ T3223]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  152.396363][ T3223]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  152.396366][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.396367][ T3223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  152.396369][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.396370][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.396372][ T3223]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  152.396375][ T3223]  ? __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)
[  152.396377][ T3223]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  152.396379][ T3223]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  152.396380][ T3223]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  152.396381][ T3223]  ? nla_get_range_signed (lib/nlattr.c:270)
[  152.396385][ T3223]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  152.396388][ T3223]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  152.396391][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.396394][ T3223]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  152.396395][ T3223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  152.396397][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.396399][ T3223]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  152.396400][ T3223]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  152.396402][ T3223]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  152.396403][ T3223]  ? __kernel_text_address (kernel/extable.c:79)
[  152.396404][ T3223]  ? write_profile (profile.c:?)
[  152.396406][ T3223]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  152.396408][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.396410][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.396411][ T3223]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  152.396415][ T3223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  152.396416][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.396418][ T3223]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  152.396419][ T3223]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  152.396421][ T3223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  152.396422][ T3223]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  152.396424][ T3223]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  152.396426][ T3223]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  152.396428][ T3223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  152.396429][ T3223]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  152.396430][ T3223]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  152.396432][ T3223]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  152.396434][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.396436][ T3223]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  152.396438][ T3223]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  152.396439][ T3223]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  152.396441][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.396443][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.396444][ T3223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  152.396446][ T3223]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  152.396448][ T3223]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  152.396450][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.396451][ T3223]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  152.396453][ T3223]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  152.396455][ T3223]  ? copy_msghdr_from_user (net/socket.c:2650)
[  152.396456][ T3223]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  152.396458][ T3223]  ? move_addr_to_kernel (net/socket.c:258)
[  152.396459][ T3223]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  152.396462][ T3223]  ___sys_sendmsg (net/socket.c:2767)
[  152.396463][ T3223]  ? copy_msghdr_from_user (net/socket.c:2619)
[  152.396468][ T3223]  __sys_sendmsg (net/socket.c:2799)
[  152.396470][ T3223]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  152.396472][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.396474][ T3223]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  152.396476][ T3223]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  152.396478][ T3223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  152.396479][ T3223] RIP: 0033:0x7fb1b680a54e
[  152.396481][ T3223] 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
[  152.396483][ T3223] RSP: 002b:00007ffe56c83730 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  152.396486][ T3223] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb1b680a54e
[  152.396488][ T3223] RDX: 0000000000000000 RSI: 00007ffe56c837e0 RDI: 0000000000000005
[  152.396489][ T3223] RBP: 00007ffe56c83740 R08: 0000000000000000 R09: 0000000000000000
[  152.396489][ T3223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d38e
[  152.396490][ T3223] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe56c83ea0
| [  255.042988][ T4069] softirqs last disabled at (0): 0x0
| [  255.042989][ T4069] Preemption disabled at:
| [  255.042990][ T4069] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [  255.043001][ T4069] Tainted: [W]=WARN
[  255.043002][ T4069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  255.043004][ T4069] Call Trace:
[  255.043005][ T4069]  <TASK>
[  255.043007][ T4069]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  255.043013][ T4069]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[  255.043014][ T4069]  __might_resched.cold (kernel/sched/core.c:9234)
[  255.043018][ T4069]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  255.043021][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.043025][ T4069]  __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))
[  255.043029][ T4069]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  255.043032][ T4069]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  255.043035][ T4069]  ? 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)
[  255.043037][ T4069]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  255.043039][ T4069]  put_chars (drivers/char/virtio_console.c:1176)
[  255.043040][ T4069]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  255.043042][ T4069]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  255.043045][ T4069]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  255.043047][ T4069]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  255.043050][ T4069]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  255.043052][ T4069]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  255.043053][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.043055][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.043057][ T4069]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  255.043059][ T4069]  console_emit_next_record (kernel/printk/printk.c:3183)
[  255.043061][ T4069]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  255.043063][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.043065][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.043066][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.043068][ T4069]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  255.043070][ T4069]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  255.043071][ T4069]  console_flush_one_record (kernel/printk/printk.c:3268)
[  255.043074][ T4069]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  255.043076][ T4069]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  255.043078][ T4069]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  255.043080][ T4069]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  255.043081][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.043083][ T4069]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  255.043084][ T4069]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  255.043086][ T4069]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  255.043088][ T4069]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  255.043090][ T4069]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  255.043092][ T4069]  vprintk_emit (kernel/printk/printk.c:2479)
[  255.043094][ T4069]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  255.043097][ T4069]  _printk (kernel/printk/printk.c:2504)
[  255.043100][ T4069]  ? snapshot_read.cold (user.c:?)
[  255.043102][ T4069]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  255.043105][ T4069]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  255.043106][ T4069]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  255.043108][ T4069]  ? netdev_notice (net/core/dev.c:13194)
[  255.043110][ T4069]  ? kasan_save_track (mm/kasan/common.c:78)
[  255.043113][ T4069]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  255.043115][ T4069]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[  255.043116][ T4069]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  255.043119][ T4069]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  255.043122][ T4069]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  255.043125][ T4069]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  255.043127][ T4069]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  255.043130][ T4069]  ? __nla_parse (lib/nlattr.c:732)
[  255.043133][ T4069]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  255.043134][ T4069]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  255.043136][ T4069]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  255.043138][ T4069]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  255.043139][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.043140][ T4069]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  255.043143][ T4069]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  255.043146][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.043147][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.043149][ T4069]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  255.043152][ T4069]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  255.043154][ T4069]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  255.043156][ T4069]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  255.043157][ T4069]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  255.043160][ T4069]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  255.043163][ T4069]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  255.043166][ T4069]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  255.043167][ T4069]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  255.043168][ T4069]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  255.043170][ T4069]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  255.043172][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.043174][ T4069]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  255.043176][ T4069]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  255.043178][ T4069]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  255.043179][ T4069]  ? next_uptodate_folio (mm/filemap.c:3747)
[  255.043183][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.043184][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.043186][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.043188][ T4069]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  255.043190][ T4069]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  255.043192][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.043193][ T4069]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  255.043195][ T4069]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  255.043198][ T4069]  ? copy_msghdr_from_user (net/socket.c:2650)
[  255.043200][ T4069]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  255.043201][ T4069]  ? move_addr_to_kernel (net/socket.c:258)
[  255.043203][ T4069]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  255.043206][ T4069]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  255.043208][ T4069]  ___sys_sendmsg (net/socket.c:2767)
[  255.043210][ T4069]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  255.043212][ T4069]  ? copy_msghdr_from_user (net/socket.c:2619)
[  255.043214][ T4069]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  255.043218][ T4069]  __sys_sendmsg (net/socket.c:2799)
[  255.043221][ T4069]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  255.043223][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.043225][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.043227][ T4069]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  255.043230][ T4069]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  255.043232][ T4069]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  255.043234][ T4069] RIP: 0033:0x7fa4e0a9254e
[  255.043236][ T4069] 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
[  255.043237][ T4069] RSP: 002b:00007ffed5b5ba60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  255.043241][ T4069] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa4e0a9254e
[  255.043242][ T4069] RDX: 0000000000000000 RSI: 00007ffed5b5bb10 RDI: 0000000000000005
[  255.043243][ T4069] RBP: 00007ffed5b5ba70 R08: 0000000000000000 R09: 0000000000000000
[  255.043244][ T4069] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d3f6
[  255.043245][ T4069] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  269.761393][ T4996] softirqs last disabled at (0): 0x0
| [  269.761395][ T4996] Preemption disabled at:
| [  269.761396][ T4996] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  269.761407][ T4996] Tainted: [W]=WARN
[  269.761408][ T4996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  269.761410][ T4996] Call Trace:
[  269.761411][ T4996]  <TASK>
[  269.761413][ T4996]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  269.761419][ T4996]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  269.761420][ T4996]  __might_resched.cold (kernel/sched/core.c:9234)
[  269.761424][ T4996]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  269.761428][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  269.761431][ T4996]  __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))
[  269.761435][ T4996]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  269.761438][ T4996]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  269.761441][ T4996]  ? 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)
[  269.761443][ T4996]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  269.761445][ T4996]  put_chars (drivers/char/virtio_console.c:1176)
[  269.761447][ T4996]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  269.761449][ T4996]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  269.761452][ T4996]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  269.761455][ T4996]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  269.761457][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  269.761459][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  269.761460][ T4996]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  269.761462][ T4996]  console_emit_next_record (kernel/printk/printk.c:3183)
[  269.761465][ T4996]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  269.761467][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  269.761469][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  269.761470][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  269.761472][ T4996]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  269.761474][ T4996]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  269.761476][ T4996]  console_flush_one_record (kernel/printk/printk.c:3268)
[  269.761478][ T4996]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  269.761481][ T4996]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  269.761482][ T4996]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  269.761484][ T4996]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  269.761486][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  269.761487][ T4996]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  269.761489][ T4996]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  269.761490][ T4996]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  269.761492][ T4996]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  269.761494][ T4996]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  269.761496][ T4996]  vprintk_emit (kernel/printk/printk.c:2479)
[  269.761499][ T4996]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  269.761501][ T4996]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  269.761504][ T4996]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  269.761505][ T4996]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  269.761507][ T4996]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  269.761508][ T4996]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  269.761511][ T4996]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  269.761512][ T4996]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  269.761514][ T4996]  _printk (kernel/printk/printk.c:2504)
[  269.761518][ T4996]  ? snapshot_read.cold (user.c:?)
[  269.761520][ T4996]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  269.761523][ T4996]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  269.761525][ T4996]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  269.761526][ T4996]  ? netdev_notice (net/core/dev.c:13194)
[  269.761528][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  269.761530][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  269.761532][ T4996]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  269.761534][ T4996]  ? 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)
[  269.761536][ T4996]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  269.761537][ T4996]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  269.761540][ T4996]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  269.761543][ T4996]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  269.761546][ T4996]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  269.761548][ T4996]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  269.761549][ T4996]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  269.761551][ T4996]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  269.761553][ T4996]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  269.761554][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  269.761555][ T4996]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  269.761558][ T4996]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  269.761561][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  269.761562][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  269.761564][ T4996]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  269.761568][ T4996]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  269.761570][ T4996]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  269.761572][ T4996]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  269.761573][ T4996]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  269.761576][ T4996]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  269.761580][ T4996]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  269.761581][ T4996]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  269.761582][ T4996]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  269.761584][ T4996]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  269.761585][ T4996]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  269.761588][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  269.761590][ T4996]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  269.761591][ T4996]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  269.761593][ T4996]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  269.761595][ T4996]  ? next_uptodate_folio (mm/filemap.c:3747)
[  269.761598][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  269.761600][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  269.761601][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  269.761604][ T4996]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  269.761605][ T4996]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  269.761607][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  269.761609][ T4996]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  269.761611][ T4996]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  269.761614][ T4996]  ? copy_msghdr_from_user (net/socket.c:2650)
[  269.761616][ T4996]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  269.761617][ T4996]  ? move_addr_to_kernel (net/socket.c:258)
[  269.761619][ T4996]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  269.761622][ T4996]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  269.761624][ T4996]  ___sys_sendmsg (net/socket.c:2767)
[  269.761625][ T4996]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  269.761635][ T4996]  ? copy_msghdr_from_user (net/socket.c:2619)
[  269.761636][ T4996]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  269.761641][ T4996]  __sys_sendmsg (net/socket.c:2799)
[  269.761643][ T4996]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  269.761646][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  269.761648][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  269.761650][ T4996]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  269.761653][ T4996]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  269.761655][ T4996]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  269.761657][ T4996] RIP: 0033:0x7fd0a06ed54e
[  269.761659][ T4996] 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
[  269.761661][ T4996] RSP: 002b:00007ffe0d10af10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  269.761664][ T4996] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd0a06ed54e
[  269.761666][ T4996] RDX: 0000000000000000 RSI: 00007ffe0d10afc0 RDI: 0000000000000005
[  269.761667][ T4996] RBP: 00007ffe0d10af20 R08: 0000000000000000 R09: 0000000000000000
[  269.761668][ T4996] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d405
[  269.761668][ T4996] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  284.649952][ T5929] softirqs last disabled at (0): 0x0
| [  284.649954][ T5929] Preemption disabled at:
| [  284.649955][ T5929] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  284.649966][ T5929] Tainted: [W]=WARN
[  284.649967][ T5929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.649969][ T5929] Call Trace:
[  284.649970][ T5929]  <TASK>
[  284.649971][ T5929]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  284.649977][ T5929]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  284.649978][ T5929]  __might_resched.cold (kernel/sched/core.c:9234)
[  284.649982][ T5929]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  284.649986][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.649990][ T5929]  __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))
[  284.649993][ T5929]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  284.649996][ T5929]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  284.650000][ T5929]  ? 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)
[  284.650002][ T5929]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  284.650004][ T5929]  put_chars (drivers/char/virtio_console.c:1176)
[  284.650006][ T5929]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  284.650008][ T5929]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  284.650011][ T5929]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  284.650014][ T5929]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  284.650016][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.650017][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.650019][ T5929]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  284.650021][ T5929]  console_emit_next_record (kernel/printk/printk.c:3183)
[  284.650024][ T5929]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  284.650026][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.650028][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.650029][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.650031][ T5929]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  284.650033][ T5929]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  284.650034][ T5929]  console_flush_one_record (kernel/printk/printk.c:3268)
[  284.650037][ T5929]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  284.650039][ T5929]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  284.650041][ T5929]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  284.650043][ T5929]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  284.650044][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.650046][ T5929]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  284.650047][ T5929]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  284.650049][ T5929]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  284.650051][ T5929]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  284.650053][ T5929]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  284.650055][ T5929]  vprintk_emit (kernel/printk/printk.c:2479)
[  284.650057][ T5929]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  284.650059][ T5929]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  284.650062][ T5929]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  284.650063][ T5929]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  284.650065][ T5929]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  284.650067][ T5929]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  284.650070][ T5929]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  284.650071][ T5929]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  284.650073][ T5929]  _printk (kernel/printk/printk.c:2504)
[  284.650076][ T5929]  ? snapshot_read.cold (user.c:?)
[  284.650078][ T5929]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  284.650081][ T5929]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  284.650083][ T5929]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  284.650084][ T5929]  ? netdev_notice (net/core/dev.c:13194)
[  284.650086][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.650088][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.650090][ T5929]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  284.650092][ T5929]  ? 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)
[  284.650094][ T5929]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  284.650095][ T5929]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  284.650098][ T5929]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  284.650101][ T5929]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  284.650104][ T5929]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  284.650106][ T5929]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  284.650107][ T5929]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  284.650109][ T5929]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  284.650110][ T5929]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  284.650111][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.650113][ T5929]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  284.650116][ T5929]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  284.650119][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.650120][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.650122][ T5929]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  284.650126][ T5929]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  284.650128][ T5929]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  284.650129][ T5929]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  284.650131][ T5929]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  284.650133][ T5929]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  284.650137][ T5929]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  284.650139][ T5929]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  284.650140][ T5929]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  284.650142][ T5929]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  284.650143][ T5929]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  284.650146][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.650147][ T5929]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  284.650149][ T5929]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  284.650151][ T5929]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  284.650153][ T5929]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  284.650156][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.650157][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.650159][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.650161][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.650163][ T5929]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  284.650165][ T5929]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  284.650166][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.650168][ T5929]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  284.650170][ T5929]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  284.650173][ T5929]  ? copy_msghdr_from_user (net/socket.c:2650)
[  284.650175][ T5929]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  284.650176][ T5929]  ? move_addr_to_kernel (net/socket.c:258)
[  284.650178][ T5929]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  284.650181][ T5929]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  284.650183][ T5929]  ___sys_sendmsg (net/socket.c:2767)
[  284.650184][ T5929]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  284.650187][ T5929]  ? copy_msghdr_from_user (net/socket.c:2619)
[  284.650188][ T5929]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  284.650193][ T5929]  __sys_sendmsg (net/socket.c:2799)
[  284.650195][ T5929]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  284.650198][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.650200][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.650202][ T5929]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  284.650205][ T5929]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  284.650207][ T5929]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  284.650208][ T5929] RIP: 0033:0x7f574055354e
[  284.650210][ T5929] 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
[  284.650212][ T5929] RSP: 002b:00007fffe1b5f0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  284.650216][ T5929] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f574055354e
[  284.650217][ T5929] RDX: 0000000000000000 RSI: 00007fffe1b5f160 RDI: 0000000000000005
[  284.650218][ T5929] RBP: 00007fffe1b5f0c0 R08: 0000000000000000 R09: 0000000000000000
[  284.650219][ T5929] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90d414
[  284.650220][ T5929] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  441.787739][   T12] softirqs last disabled at (44553): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [  441.787741][   T12] Preemption disabled at:
| [  441.787742][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [  441.787753][   T12] Tainted: [W]=WARN
[  441.787754][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  441.787756][   T12] Workqueue: netns cleanup_net
[  441.787761][   T12] Call Trace:
[  441.787763][   T12]  <TASK>
[  441.787764][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  441.787770][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  441.787772][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[  441.787775][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  441.787778][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.787782][   T12]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  441.787786][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  441.787789][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  441.787792][   T12]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  441.787794][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  441.787796][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[  441.787798][   T12]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  441.787799][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  441.787801][   T12]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  441.787804][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  441.787807][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  441.787809][   T12]  ? 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)
[  441.787810][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  441.787812][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.787814][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.787815][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  441.787817][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[  441.787820][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  441.787822][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.787824][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.787825][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.787827][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  441.787829][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  441.787831][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[  441.787833][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  441.787836][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  441.787838][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  441.787839][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  441.787841][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.787843][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  441.787844][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  441.787845][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  441.787848][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  441.787850][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  441.787852][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[  441.787854][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  441.787856][   T12]  ? process_one_work (kernel/workqueue.c:3387)
[  441.787859][   T12]  ? kthread (kernel/kthread.c:436)
[  441.787861][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  441.787863][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  441.787866][   T12]  _printk (kernel/printk/printk.c:2504)
[  441.787869][   T12]  ? snapshot_read.cold (user.c:?)
[  441.787871][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  441.787874][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  441.787876][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  441.787877][   T12]  ? netdev_notice (net/core/dev.c:13194)
[  441.787879][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.787881][   T12]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  441.787883][   T12]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  441.787886][   T12]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  441.787887][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  441.787890][   T12]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  441.787893][   T12]  dev_set_allmulti (net/core/dev_api.c:315)
[  441.787895][   T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  441.787909][   T12] br_dev_delete (net/bridge/br_if.c:387) bridge
[  441.787917][   T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  441.787924][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  441.787926][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  441.787928][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  441.787931][   T12]  cleanup_net (net/core/net_namespace.c:706)
[  441.787933][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  441.787935][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  441.787937][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.787939][   T12]  process_one_work (kernel/workqueue.c:3387)
[  441.787942][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  441.787945][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  441.787947][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  441.787950][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  441.787952][   T12]  kthread (kernel/kthread.c:436)
[  441.787954][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  441.787955][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  441.787957][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  441.787958][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  441.787960][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  441.787963][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)


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
dev_uc_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_add_excl:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars