======================================
| [    9.466944][  T187] softirqs last disabled at (32981): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.466946][  T187] Preemption disabled at:
| [    9.466946][  T187] 0x0
| [    9.466955][  T187] Tainted: [W]=WARN
[    9.466956][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.466958][  T187] Call Trace:
[    9.466959][  T187]  <TASK>
[    9.466960][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.466967][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.466971][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.466976][  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)
[    9.466981][  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))
[    9.466983][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.466989][  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)
[    9.466991][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.466994][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.467001][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.467003][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.467008][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.467012][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.467019][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.467021][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.467023][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.467027][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.467031][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.467032][  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))
[    9.467035][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.467038][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.467041][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.467045][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.467047][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.467052][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.467055][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.467056][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.467059][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.467062][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.467064][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.467067][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.467071][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.467074][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.467077][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.467081][  T187]  ? snapshot_read.cold (user.c:?)
[    9.467084][  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)
[    9.467086][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.467090][  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)
[    9.467092][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.467096][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.467098][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.467100][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.467104][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.467107][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.467109][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.467111][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.467114][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.467117][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.467119][  T187] RIP: 0033:0x7fb77fca81b8
[    9.467121][  T187] Code: Unable to access opcode bytes at 0x7fb77fca818e.

Code starting with the faulting instruction
===========================================
[    9.467123][  T187] RSP: 002b:00007ffc95228768 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.467125][  T187] RAX: ffffffffffffffda RBX: 00007fb77fdd8f88 RCX: 00007fb77fca81b8
[    9.467127][  T187] RDX: 00007fb77f9f2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.467128][  T187] RBP: 00007ffc952287c0 R08: 0000000000000000 R09: 0000000000008010
[    9.467129][  T187] R10: 00007ffc95228580 R11: 0000000000000246 R12: 0000000000000001
[    9.467129][  T187] R13: 0000000000000000 R14: 00007fb77fdd7680 R15: 00007fb77fdd8fa0
| [   10.605232][  T229] softirqs last disabled at (21963): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.605234][  T229] Preemption disabled at:
| [   10.605235][  T229] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.605245][  T229] Tainted: [W]=WARN
[   10.605246][  T229] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.605247][  T229] Call Trace:
[   10.605249][  T229]  <TASK>
[   10.605250][  T229]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.605256][  T229]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.605259][  T229]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.605263][  T229]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.605268][  T229]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.605273][  T229]  __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))
[   10.605275][  T229]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.605281][  T229]  ? 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)
[   10.605284][  T229]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.605287][  T229]  put_chars (drivers/char/virtio_console.c:1176)
[   10.605290][  T229]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.605292][  T229]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.605297][  T229]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.605299][  T229]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.605304][  T229]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.605306][  T229]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.605311][  T229]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.605314][  T229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.605319][  T229]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.605323][  T229]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.605325][  T229]  ? 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))
[   10.605328][  T229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.605330][  T229]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.605334][  T229]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.605338][  T229]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.605340][  T229]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.605345][  T229]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.605348][  T229]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.605350][  T229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.605352][  T229]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.605356][  T229]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.605357][  T229]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.605361][  T229]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.605365][  T229]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.605371][  T229]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   10.605375][  T229]  _printk (kernel/printk/printk.c:2504)
[   10.605379][  T229]  ? snapshot_read.cold (user.c:?)
[   10.605385][  T229]  ? 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)
[   10.605388][  T229] 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
[   10.605392][  T229]  do_one_initcall (init/main.c:1357)
[   10.605395][  T229]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.605399][  T229]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.605402][  T229]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.605407][  T229]  do_init_module (kernel/module/main.c:3117)
[   10.605410][  T229]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.605415][  T229]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.605418][  T229]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.605422][  T229]  load_module (kernel/module/main.c:3593)
[   10.605429][  T229]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.605433][  T229]  ? __ia32_sys_fsconfig (??:?)
[   10.605436][  T229]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.605439][  T229]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.605443][  T229]  init_module_from_file (kernel/module/main.c:3790)
[   10.605446][  T229]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.605454][  T229]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.605458][  T229]  ? 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)
[   10.605461][  T229]  idempotent_init_module (kernel/module/main.c:3802)
[   10.605464][  T229]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.605470][  T229]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.605473][  T229]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.605479][  T229]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.605481][  T229]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.605485][  T229]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.605487][  T229]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.605490][  T229]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.605492][  T229] RIP: 0033:0x7fce0adaa37d
[   10.605496][  T229] 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
[   10.605497][  T229] RSP: 002b:00007ffe2f9fdd78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.605501][  T229] RAX: ffffffffffffffda RBX: 0000564465577810 RCX: 00007fce0adaa37d
[   10.605502][  T229] RDX: 0000000000000000 RSI: 0000564462ebbffd RDI: 0000000000000000
[   10.605503][  T229] RBP: 00007ffe2f9fde10 R08: 0000000000000000 R09: 0000000000000000
[   10.605504][  T229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564462ebbffd
[   10.605505][  T229] R13: 0000564465577960 R14: 0000000000040000 R15: 0000000000000000
| [   11.909445][  T275] softirqs last disabled at (12688): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.909448][  T275] Preemption disabled at:
| [   11.909449][  T275] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.909458][  T275] Tainted: [W]=WARN
[   11.909459][  T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.909461][  T275] Call Trace:
[   11.909463][  T275]  <TASK>
[   11.909464][  T275]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.909470][  T275]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.909473][  T275]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.909477][  T275]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.909482][  T275]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.909487][  T275]  __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))
[   11.909489][  T275]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.909495][  T275]  ? 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)
[   11.909498][  T275]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.909501][  T275]  put_chars (drivers/char/virtio_console.c:1176)
[   11.909504][  T275]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.909508][  T275]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.909512][  T275]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.909515][  T275]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.909517][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.909519][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.909523][  T275]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.909525][  T275]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.909528][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.909532][  T275]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.909536][  T275]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.909540][  T275]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.909542][  T275]  ? 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))
[   11.909545][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.909548][  T275]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.909552][  T275]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.909556][  T275]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.909558][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.909564][  T275]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.909567][  T275]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.909568][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.909571][  T275]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.909575][  T275]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.909576][  T275]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.909580][  T275]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.909584][  T275]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.909586][  T275]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.909588][  T275]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.909593][  T275]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.909596][  T275]  _printk (kernel/printk/printk.c:2504)
[   11.909600][  T275]  ? snapshot_read.cold (user.c:?)
[   11.909604][  T275]  ? br_multicast_flood (??:?) bridge
[   11.909617][  T275]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.909618][  T275]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.909619][  T275]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.909624][  T275] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.909635][  T275] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.909643][  T275] new_nbp (net/bridge/br_if.c:449) bridge
[   11.909652][  T275] br_add_if (net/bridge/br_if.c:592) bridge
[   11.909659][  T275]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.909663][  T275]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.909666][  T275]  ? __kernel_text_address (kernel/extable.c:79)
[   11.909670][  T275]  do_set_master (net/core/rtnetlink.c:3071)
[   11.909675][  T275]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.909679][  T275]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.909682][  T275]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.909683][  T275]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.909686][  T275]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.909692][  T275]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.909695][  T275]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.909697][  T275]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.909699][  T275]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.909703][  T275]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.909704][  T275]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.909707][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.909709][  T275]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   11.909712][  T275]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.909717][  T275]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.909719][  T275]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.909721][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.909724][  T275]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.909726][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.909728][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.909730][  T275]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.909734][  T275]  ? __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)
[   11.909735][  T275]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.909738][  T275]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.909741][  T275]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.909743][  T275]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.909748][  T275]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.909754][  T275]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.909759][  T275]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.909761][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.909766][  T275]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.909767][  T275]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.909770][  T275]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.909772][  T275]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.909775][  T275]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.909778][  T275]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.909781][  T275]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.909782][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.909786][  T275]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.909788][  T275]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.909792][  T275]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.909794][  T275]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.909797][  T275]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.909803][  T275]  ? 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))
[   11.909804][  T275]  ? 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))
[   11.909809][  T275]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.909813][  T275]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.909815][  T275]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.909820][  T275]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.909823][  T275]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.909827][  T275]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.909833][  T275]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.909835][  T275]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.909837][  T275]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.909839][  T275]  ? move_addr_to_kernel (net/socket.c:258)
[   11.909847][  T275]  ___sys_sendmsg (net/socket.c:2767)
[   11.909850][  T275]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.909866][  T275]  __sys_sendmsg (net/socket.c:2799)
[   11.909869][  T275]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.909875][  T275]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.909879][  T275]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.909881][  T275]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.909884][  T275]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.909887][  T275] RIP: 0033:0x7fadf1e1354e
[   11.909890][  T275] 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
[   11.909892][  T275] RSP: 002b:00007ffc343a4190 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.909895][  T275] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fadf1e1354e
[   11.909897][  T275] RDX: 0000000000000000 RSI: 00007ffc343a4240 RDI: 0000000000000005
[   11.909898][  T275] RBP: 00007ffc343a41a0 R08: 0000000000000000 R09: 0000000000000000
[   11.909898][  T275] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90debd
[   11.909899][  T275] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc343a4900
| [   13.635810][  T336] softirqs last disabled at (13359): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.635813][  T336] Preemption disabled at:
| [   13.635813][  T336] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.635822][  T336] Tainted: [W]=WARN
[   13.635823][  T336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.635825][  T336] Call Trace:
[   13.635826][  T336]  <TASK>
[   13.635828][  T336]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.635834][  T336]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.635836][  T336]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.635841][  T336]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.635845][  T336]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.635850][  T336]  __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))
[   13.635852][  T336]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.635858][  T336]  ? 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)
[   13.635861][  T336]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.635864][  T336]  put_chars (drivers/char/virtio_console.c:1176)
[   13.635866][  T336]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.635868][  T336]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.635871][  T336]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.635875][  T336]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.635878][  T336]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.635881][  T336]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.635884][  T336]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.635886][  T336]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.635888][  T336]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.635892][  T336]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.635894][  T336]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.635897][  T336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.635899][  T336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.635904][  T336]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.635908][  T336]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.635910][  T336]  ? 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))
[   13.635913][  T336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.635915][  T336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.635919][  T336]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.635924][  T336]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.635925][  T336]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.635931][  T336]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.635934][  T336]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.635935][  T336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.635938][  T336]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.635941][  T336]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.635943][  T336]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.635947][  T336]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.635951][  T336]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.635953][  T336]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.635956][  T336]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.635960][  T336]  _printk (kernel/printk/printk.c:2504)
[   13.635964][  T336]  ? snapshot_read.cold (user.c:?)
[   13.635968][  T336]  ? br_multicast_flood (??:?) bridge
[   13.635980][  T336]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.635982][  T336]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.635983][  T336]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.635988][  T336] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.635998][  T336] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.636013][  T336] new_nbp (net/bridge/br_if.c:449) bridge
[   13.636022][  T336] br_add_if (net/bridge/br_if.c:592) bridge
[   13.636029][  T336]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.636034][  T336]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.636037][  T336]  ? __kernel_text_address (kernel/extable.c:79)
[   13.636040][  T336]  do_set_master (net/core/rtnetlink.c:3071)
[   13.636045][  T336]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.636048][  T336]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.636051][  T336]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.636053][  T336]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.636055][  T336]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.636058][  T336]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.636061][  T336]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.636062][  T336]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.636065][  T336]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.636068][  T336]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.636070][  T336]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.636072][  T336]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.636074][  T336]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.636077][  T336]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.636082][  T336]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.636084][  T336]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.636087][  T336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.636089][  T336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.636091][  T336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.636093][  T336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.636095][  T336]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.636099][  T336]  ? __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)
[   13.636102][  T336]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.636104][  T336]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.636107][  T336]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.636109][  T336]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.636114][  T336]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.636119][  T336]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.636124][  T336]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.636126][  T336]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.636130][  T336]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.636132][  T336]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.636135][  T336]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.636137][  T336]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.636141][  T336]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.636143][  T336]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.636146][  T336]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.636147][  T336]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.636151][  T336]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.636153][  T336]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.636157][  T336]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.636159][  T336]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.636161][  T336]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.636168][  T336]  ? 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))
[   13.636169][  T336]  ? 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))
[   13.636173][  T336]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.636177][  T336]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.636179][  T336]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.636184][  T336]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.636187][  T336]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.636191][  T336]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.636196][  T336]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.636198][  T336]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.636201][  T336]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.636203][  T336]  ? move_addr_to_kernel (net/socket.c:258)
[   13.636210][  T336]  ___sys_sendmsg (net/socket.c:2767)
[   13.636213][  T336]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.636228][  T336]  __sys_sendmsg (net/socket.c:2799)
[   13.636231][  T336]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.636237][  T336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.636241][  T336]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.636243][  T336]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.636246][  T336]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.636249][  T336] RIP: 0033:0x7ff3cd72654e
[   13.636252][  T336] 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
[   13.636254][  T336] RSP: 002b:00007fff096dfa90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.636257][  T336] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff3cd72654e
[   13.636258][  T336] RDX: 0000000000000000 RSI: 00007fff096dfb40 RDI: 0000000000000005
[   13.636259][  T336] RBP: 00007fff096dfaa0 R08: 0000000000000000 R09: 0000000000000000
[   13.636260][  T336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90debf
[   13.636261][  T336] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff096e0200
| [   15.119785][  T390] softirqs last disabled at (14394): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   15.119787][  T390] Preemption disabled at:
| [   15.119788][  T390] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.119797][  T390] Tainted: [W]=WARN
[   15.119797][  T390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.119799][  T390] Call Trace:
[   15.119800][  T390]  <TASK>
[   15.119802][  T390]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.119808][  T390]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.119810][  T390]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.119815][  T390]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.119819][  T390]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.119824][  T390]  __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))
[   15.119826][  T390]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.119831][  T390]  ? 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)
[   15.119834][  T390]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.119837][  T390]  put_chars (drivers/char/virtio_console.c:1176)
[   15.119839][  T390]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   15.119841][  T390]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.119844][  T390]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.119848][  T390]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.119851][  T390]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.119854][  T390]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.119857][  T390]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.119859][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.119860][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.119864][  T390]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.119866][  T390]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.119869][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.119872][  T390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.119875][  T390]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.119879][  T390]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.119881][  T390]  ? 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))
[   15.119884][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.119886][  T390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.119890][  T390]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.119894][  T390]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.119895][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.119900][  T390]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.119903][  T390]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.119905][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.119907][  T390]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.119911][  T390]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.119912][  T390]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.119915][  T390]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.119919][  T390]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.119922][  T390]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.119924][  T390]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.119928][  T390]  _printk (kernel/printk/printk.c:2504)
[   15.119931][  T390]  ? snapshot_read.cold (user.c:?)
[   15.119935][  T390]  ? br_multicast_flood (??:?) bridge
[   15.119947][  T390]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.119949][  T390]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.119950][  T390]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.119954][  T390] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   15.119965][  T390] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   15.119974][  T390] new_nbp (net/bridge/br_if.c:449) bridge
[   15.119982][  T390] br_add_if (net/bridge/br_if.c:592) bridge
[   15.119989][  T390]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.119993][  T390]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.119996][  T390]  ? __kernel_text_address (kernel/extable.c:79)
[   15.120000][  T390]  do_set_master (net/core/rtnetlink.c:3071)
[   15.120005][  T390]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.120013][  T390]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.120016][  T390]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.120018][  T390]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.120019][  T390]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.120023][  T390]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.120025][  T390]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.120027][  T390]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.120030][  T390]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.120033][  T390]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.120034][  T390]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.120037][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.120038][  T390]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   15.120041][  T390]  ? ___sys_sendmsg (net/socket.c:2757)
[   15.120046][  T390]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.120048][  T390]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.120050][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.120052][  T390]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.120054][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.120056][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.120058][  T390]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.120062][  T390]  ? __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)
[   15.120065][  T390]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.120067][  T390]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.120070][  T390]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.120072][  T390]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.120077][  T390]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.120082][  T390]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.120087][  T390]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.120089][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.120093][  T390]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.120095][  T390]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.120097][  T390]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.120098][  T390]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.120102][  T390]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.120104][  T390]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.120107][  T390]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.120108][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.120113][  T390]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.120115][  T390]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.120118][  T390]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.120120][  T390]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.120123][  T390]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.120129][  T390]  ? 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))
[   15.120130][  T390]  ? 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))
[   15.120134][  T390]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.120138][  T390]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.120140][  T390]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.120144][  T390]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.120148][  T390]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.120152][  T390]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.120157][  T390]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.120159][  T390]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.120161][  T390]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.120163][  T390]  ? move_addr_to_kernel (net/socket.c:258)
[   15.120170][  T390]  ___sys_sendmsg (net/socket.c:2767)
[   15.120173][  T390]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.120188][  T390]  __sys_sendmsg (net/socket.c:2799)
[   15.120191][  T390]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.120197][  T390]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.120201][  T390]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.120203][  T390]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.120206][  T390]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.120208][  T390] RIP: 0033:0x7f178729454e
[   15.120212][  T390] 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
[   15.120213][  T390] RSP: 002b:00007fff6c3a4110 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.120216][  T390] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f178729454e
[   15.120218][  T390] RDX: 0000000000000000 RSI: 00007fff6c3a41c0 RDI: 0000000000000005
[   15.120219][  T390] RBP: 00007fff6c3a4120 R08: 0000000000000000 R09: 0000000000000000
[   15.120219][  T390] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dec0
[   15.120220][  T390] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff6c3a4880
| [   26.997781][    C3] softirqs last disabled at (969649): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.997783][    C3] Preemption disabled at:
| [   26.997783][    C3] 0x0
| [   26.997793][    C3] Tainted: [W]=WARN
[   26.997793][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.997795][    C3] Call Trace:
[   26.997797][    C3]  <IRQ>
[   26.997798][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.997804][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.997808][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.997811][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.997814][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.997818][    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))
[   26.997821][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.997823][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.997827][    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)
[   26.997829][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.997830][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   26.997833][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.997834][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.997837][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.997841][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.997842][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.997844][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.997846][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.997849][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.997851][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.997852][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.997854][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.997856][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.997857][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.997860][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.997862][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.997864][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.997865][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.997867][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.997868][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.997870][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.997872][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.997874][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.997876][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.997878][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.997880][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.997892][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.997893][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.997899][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.997905][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.997909][    C3]  _printk (kernel/printk/printk.c:2504)
[   26.997912][    C3]  ? snapshot_read.cold (user.c:?)
[   26.997914][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.997918][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.997920][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.997922][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.997924][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.997927][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.997929][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.997931][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.997933][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.997934][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.997940][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.997942][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.997944][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.997950][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.997952][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.997958][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.997964][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.997970][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   26.997973][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.997975][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.997978][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.997980][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.997982][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.997984][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.997986][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.997993][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.997994][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.997997][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.997999][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.998001][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.998003][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.998005][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998007][    C3]  handle_softirqs (kernel/softirq.c:645)
[   26.998009][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.998011][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.998013][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.998014][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   26.998016][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.998019][    C3]  </IRQ>
[   26.998019][    C3]  <TASK>
[   26.998020][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.998021][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.998024][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.998026][    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
[   26.998028][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   26.998038][    C3] RAX: 00000000000ecbaf RBX: ff11000001c88040 RCX: ffffffffaf0f0307
[   26.998039][    C3] RDX: ff11000001c88040 RSI: ffffffffb1e38b1c RDI: ffffffffb188d8e0
[   26.998040][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.998041][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   26.998042][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.998043][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.998046][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.998049][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   26.998050][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.998052][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   26.998054][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.998056][    C3]  ? default_idle_call (kernel/sched/idle.c:129)
[   26.998057][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.998059][    C3]  do_idle (kernel/sched/idle.c:355)
[   26.998061][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.998062][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.998064][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.998066][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.055007][    C3]
| [   27.055122][    C3]
| [   27.055122][    C3] stack backtrace:
| [   27.055295][    C3] Tainted: [W]=WARN
[   27.055296][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.055297][    C3] Call Trace:
[   27.055298][    C3]  <IRQ>
[   27.055299][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.055303][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.055306][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.055308][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.055310][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.055312][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.055314][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.055316][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.055322][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.055326][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.055328][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.055334][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.055335][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.055342][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.055348][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.055354][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.055356][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.055358][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.055362][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.055363][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.055365][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.055367][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.055369][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.055376][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.055377][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.055380][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.055382][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.055384][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.055386][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.055388][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.055390][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.055392][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.055394][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.055395][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.055397][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.055398][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.055400][    C3]  </IRQ>
[   27.055400][    C3]  <TASK>
[   27.055401][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.055403][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.055404][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.055406][    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
[   27.055408][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.055410][    C3] RAX: 00000000000ecbaf RBX: ff11000001c88040 RCX: ffffffffaf0f0307
[   27.055411][    C3] RDX: ff11000001c88040 RSI: ffffffffb1e38b1c RDI: ffffffffb188d8e0
[   27.055412][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.055413][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.055413][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.055415][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.055417][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.055419][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.055421][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.055422][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.055424][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.055425][    C3]  ? default_idle_call (kernel/sched/idle.c:129)
[   27.055427][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.055429][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.055430][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.055432][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.055433][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.055435][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.175455][  T529] softirqs last disabled at (0): 0x0
| [   28.175457][  T529] Preemption disabled at:
| [   28.175457][  T529] vprintk_emit (kernel/printk/printk.c:2471)
| [   28.175467][  T529] Tainted: [W]=WARN
[   28.175468][  T529] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.175470][  T529] Call Trace:
[   28.175471][  T529]  <TASK>
[   28.175472][  T529]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.175477][  T529]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   28.175479][  T529]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.175483][  T529]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.175487][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.175491][  T529]  __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))
[   28.175494][  T529]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.175497][  T529]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.175501][  T529]  ? 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)
[   28.175502][  T529]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.175504][  T529]  put_chars (drivers/char/virtio_console.c:1176)
[   28.175506][  T529]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   28.175508][  T529]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.175510][  T529]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.175512][  T529]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.175516][  T529]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.175517][  T529]  ? 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)
[   28.175519][  T529]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.175521][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.175523][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.175524][  T529]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.175527][  T529]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.175530][  T529]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.175532][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.175534][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.175535][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.175537][  T529]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.175539][  T529]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.175541][  T529]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.175543][  T529]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.175546][  T529]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.175548][  T529]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.175550][  T529]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.175552][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.175554][  T529]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.175555][  T529]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.175557][  T529]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.175559][  T529]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.175561][  T529]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.175563][  T529]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.175565][  T529]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.175569][  T529]  ? 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
[   28.175571][  T529]  _printk (kernel/printk/printk.c:2504)
[   28.175574][  T529]  ? snapshot_read.cold (user.c:?)
[   28.175577][  T529]  ? 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)
[   28.175579][  T529] gact_init_module (net/sched/act_gact.c:180) act_gact
[   28.175582][  T529]  do_one_initcall (init/main.c:1357)
[   28.175584][  T529]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   28.175586][  T529]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   28.175589][  T529]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   28.175592][  T529]  do_init_module (kernel/module/main.c:3117)
[   28.175594][  T529]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   28.175596][  T529]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   28.175598][  T529]  load_module (kernel/module/main.c:3593)
[   28.175601][  T529]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   28.175604][  T529]  ? __ia32_sys_fsconfig (??:?)
[   28.175606][  T529]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   28.175609][  T529]  ? backing_file_read_iter (fs/backing-file.c:211)
[   28.175612][  T529]  init_module_from_file (kernel/module/main.c:3790)
[   28.175615][  T529]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   28.175617][  T529]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   28.175619][  T529]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.175621][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.175623][  T529]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.175625][  T529]  ? 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)
[   28.175626][  T529]  idempotent_init_module (kernel/module/main.c:3802)
[   28.175629][  T529]  ? init_module_from_file (kernel/module/main.c:3791)
[   28.175632][  T529]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.175633][  T529]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   28.175637][  T529]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   28.175639][  T529]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.175642][  T529]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.175645][  T529]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.175647][  T529]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.175649][  T529] RIP: 0033:0x7f25d67de37d
[   28.175651][  T529] 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
[   28.175652][  T529] RSP: 002b:00007ffef521a7b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   28.175656][  T529] RAX: ffffffffffffffda RBX: 000055674746d810 RCX: 00007f25d67de37d
[   28.175658][  T529] RDX: 0000000000000000 RSI: 000055673ebbcffd RDI: 0000000000000000
[   28.175659][  T529] RBP: 00007ffef521a850 R08: 0000000000000000 R09: 0000000000000000
[   28.175660][  T529] R10: 0000000000000000 R11: 0000000000000246 R12: 000055673ebbcffd
[   28.175660][  T529] R13: 000055674746d960 R14: 0000000000040000 R15: 0000000000000000
| [   46.526542][ T1769] softirqs last disabled at (0): 0x0
| [   46.526543][ T1769] Preemption disabled at:
| [   46.526544][ T1769] 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))
| [   46.526556][ T1769] Tainted: [W]=WARN
[   46.526557][ T1769] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.526558][ T1769] Call Trace:
[   46.526559][ T1769]  <TASK>
[   46.526561][ T1769]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.526566][ T1769]  ? 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))
[   46.526568][ T1769]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.526572][ T1769]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.526575][ T1769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.526579][ T1769]  __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))
[   46.526583][ T1769]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.526586][ T1769]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.526590][ T1769]  ? 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)
[   46.526591][ T1769]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.526593][ T1769]  put_chars (drivers/char/virtio_console.c:1176)
[   46.526595][ T1769]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.526597][ T1769]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   46.526600][ T1769]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   46.526602][ T1769]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.526605][ T1769]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.526607][ T1769]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.526608][ T1769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.526610][ T1769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.526611][ T1769]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.526614][ T1769]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.526616][ T1769]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.526618][ T1769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.526620][ T1769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.526621][ T1769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.526623][ T1769]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.526625][ T1769]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.526626][ T1769]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.526629][ T1769]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.526631][ T1769]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.526633][ T1769]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.526635][ T1769]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.526636][ T1769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.526638][ T1769]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.526639][ T1769]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.526641][ T1769]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.526643][ T1769]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.526645][ T1769]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.526647][ T1769]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.526649][ T1769]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.526652][ T1769]  _printk (kernel/printk/printk.c:2504)
[   46.526655][ T1769]  ? snapshot_read.cold (user.c:?)
[   46.526657][ T1769]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   46.526660][ T1769]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   46.526662][ T1769]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   46.526664][ T1769]  ? netdev_notice (net/core/dev.c:13194)
[   46.526665][ T1769]  ? kasan_save_track (mm/kasan/common.c:78)
[   46.526668][ T1769]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   46.526670][ T1769]  ? __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))
[   46.526672][ T1769]  ? 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)
[   46.526675][ T1769]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   46.526677][ T1769]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   46.526680][ T1769]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   46.526681][ T1769]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   46.526684][ T1769]  ? __nla_parse (lib/nlattr.c:732)
[   46.526687][ T1769]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   46.526688][ T1769]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.526693][ T1769]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   46.526695][ T1769]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   46.526696][ T1769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.526697][ T1769]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.526700][ T1769]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.526703][ T1769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.526704][ T1769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.526706][ T1769]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   46.526709][ T1769]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.526711][ T1769]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   46.526713][ T1769]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.526714][ T1769]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.526717][ T1769]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.526720][ T1769]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.526722][ T1769]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.526724][ T1769]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.526725][ T1769]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.526727][ T1769]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   46.526729][ T1769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.526731][ T1769]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.526733][ T1769]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.526735][ T1769]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.526736][ T1769]  ? next_uptodate_folio (mm/filemap.c:3747)
[   46.526739][ T1769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.526741][ T1769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.526743][ T1769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.526745][ T1769]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.526747][ T1769]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   46.526749][ T1769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.526751][ T1769]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.526753][ T1769]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.526755][ T1769]  ? copy_msghdr_from_user (net/socket.c:2650)
[   46.526757][ T1769]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   46.526759][ T1769]  ? move_addr_to_kernel (net/socket.c:258)
[   46.526761][ T1769]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   46.526764][ T1769]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.526766][ T1769]  ___sys_sendmsg (net/socket.c:2767)
[   46.526767][ T1769]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   46.526770][ T1769]  ? copy_msghdr_from_user (net/socket.c:2619)
[   46.526771][ T1769]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   46.526776][ T1769]  __sys_sendmsg (net/socket.c:2799)
[   46.526778][ T1769]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   46.526781][ T1769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.526782][ T1769]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.526784][ T1769]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.526787][ T1769]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   46.526789][ T1769]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.526791][ T1769] RIP: 0033:0x7f4826e4754e
[   46.526793][ T1769] 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
[   46.526794][ T1769] RSP: 002b:00007ffcea01c330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.526798][ T1769] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4826e4754e
[   46.526800][ T1769] RDX: 0000000000000000 RSI: 00007ffcea01c3e0 RDI: 0000000000000005
[   46.526801][ T1769] RBP: 00007ffcea01c340 R08: 0000000000000000 R09: 0000000000000000
[   46.526802][ T1769] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dee1
[   46.526803][ T1769] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   60.183640][ T2696] softirqs last disabled at (0): 0x0
| [   60.183642][ T2696] Preemption disabled at:
| [   60.183643][ T2696] 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))
| [   60.183654][ T2696] Tainted: [W]=WARN
[   60.183655][ T2696] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   60.183657][ T2696] Call Trace:
[   60.183659][ T2696]  <TASK>
[   60.183660][ T2696]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   60.183665][ T2696]  ? 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))
[   60.183667][ T2696]  __might_resched.cold (kernel/sched/core.c:9234)
[   60.183671][ T2696]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   60.183674][ T2696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.183678][ T2696]  __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))
[   60.183682][ T2696]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   60.183685][ T2696]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.183688][ T2696]  ? 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)
[   60.183693][ T2696]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   60.183695][ T2696]  put_chars (drivers/char/virtio_console.c:1176)
[   60.183697][ T2696]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   60.183698][ T2696]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   60.183701][ T2696]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   60.183705][ T2696]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   60.183706][ T2696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.183708][ T2696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.183709][ T2696]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.183711][ T2696]  console_emit_next_record (kernel/printk/printk.c:3183)
[   60.183714][ T2696]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   60.183716][ T2696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.183717][ T2696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.183719][ T2696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.183721][ T2696]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.183723][ T2696]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   60.183724][ T2696]  console_flush_one_record (kernel/printk/printk.c:3268)
[   60.183727][ T2696]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   60.183729][ T2696]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   60.183731][ T2696]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.183732][ T2696]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   60.183734][ T2696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.183736][ T2696]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.183737][ T2696]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   60.183738][ T2696]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   60.183740][ T2696]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   60.183742][ T2696]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   60.183745][ T2696]  vprintk_emit (kernel/printk/printk.c:2479)
[   60.183747][ T2696]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   60.183749][ T2696]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   60.183752][ T2696]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   60.183753][ T2696]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   60.183755][ T2696]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   60.183756][ T2696]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.183759][ T2696]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.183760][ T2696]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.183762][ T2696]  _printk (kernel/printk/printk.c:2504)
[   60.183765][ T2696]  ? snapshot_read.cold (user.c:?)
[   60.183768][ T2696]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   60.183770][ T2696]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   60.183772][ T2696]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   60.183774][ T2696]  ? netdev_notice (net/core/dev.c:13194)
[   60.183776][ T2696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.183777][ T2696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.183779][ T2696]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   60.183781][ T2696]  ? 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)
[   60.183783][ T2696]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   60.183784][ T2696]  ? 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)
[   60.183787][ T2696]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   60.183790][ T2696]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   60.183792][ T2696]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   60.183794][ T2696]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   60.183795][ T2696]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.183797][ T2696]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   60.183798][ T2696]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   60.183800][ T2696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.183801][ T2696]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   60.183804][ T2696]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   60.183806][ T2696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.183808][ T2696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.183810][ T2696]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   60.183813][ T2696]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.183815][ T2696]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   60.183816][ T2696]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.183818][ T2696]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   60.183820][ T2696]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   60.183824][ T2696]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   60.183826][ T2696]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   60.183827][ T2696]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.183828][ T2696]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   60.183829][ T2696]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   60.183832][ T2696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.183834][ T2696]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.183836][ T2696]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   60.183837][ T2696]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   60.183839][ T2696]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   60.183842][ T2696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.183843][ T2696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.183845][ T2696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.183846][ T2696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.183848][ T2696]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   60.183850][ T2696]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   60.183852][ T2696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.183854][ T2696]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   60.183856][ T2696]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   60.183858][ T2696]  ? copy_msghdr_from_user (net/socket.c:2650)
[   60.183860][ T2696]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   60.183862][ T2696]  ? move_addr_to_kernel (net/socket.c:258)
[   60.183864][ T2696]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   60.183867][ T2696]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   60.183868][ T2696]  ___sys_sendmsg (net/socket.c:2767)
[   60.183870][ T2696]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   60.183872][ T2696]  ? copy_msghdr_from_user (net/socket.c:2619)
[   60.183874][ T2696]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   60.183879][ T2696]  __sys_sendmsg (net/socket.c:2799)
[   60.183881][ T2696]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   60.183883][ T2696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.183885][ T2696]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   60.183887][ T2696]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   60.183890][ T2696]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   60.183892][ T2696]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   60.183893][ T2696] RIP: 0033:0x7f898e64654e
[   60.183895][ T2696] 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
[   60.183896][ T2696] RSP: 002b:00007ffe97879170 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   60.183900][ T2696] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f898e64654e
[   60.183902][ T2696] RDX: 0000000000000000 RSI: 00007ffe97879220 RDI: 0000000000000005
[   60.183903][ T2696] RBP: 00007ffe97879180 R08: 0000000000000000 R09: 0000000000000000
[   60.183904][ T2696] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90deee
[   60.183905][ T2696] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   73.894284][ T3629] softirqs last disabled at (0): 0x0
| [   73.894286][ T3629] Preemption disabled at:
| [   73.894287][ T3629] 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))
| [   73.894298][ T3629] Tainted: [W]=WARN
[   73.894299][ T3629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.894301][ T3629] Call Trace:
[   73.894302][ T3629]  <TASK>
[   73.894304][ T3629]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   73.894309][ T3629]  ? 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))
[   73.894311][ T3629]  __might_resched.cold (kernel/sched/core.c:9234)
[   73.894314][ T3629]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   73.894318][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.894322][ T3629]  __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))
[   73.894326][ T3629]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.894329][ T3629]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.894332][ T3629]  ? 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)
[   73.894334][ T3629]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.894336][ T3629]  put_chars (drivers/char/virtio_console.c:1176)
[   73.894338][ T3629]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   73.894340][ T3629]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   73.894343][ T3629]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   73.894346][ T3629]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   73.894347][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.894349][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.894351][ T3629]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.894353][ T3629]  console_emit_next_record (kernel/printk/printk.c:3183)
[   73.894355][ T3629]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   73.894357][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.894359][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.894360][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.894362][ T3629]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.894364][ T3629]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   73.894365][ T3629]  console_flush_one_record (kernel/printk/printk.c:3268)
[   73.894368][ T3629]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   73.894370][ T3629]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   73.894372][ T3629]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.894373][ T3629]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   73.894375][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.894377][ T3629]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.894378][ T3629]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   73.894379][ T3629]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   73.894381][ T3629]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   73.894383][ T3629]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   73.894385][ T3629]  vprintk_emit (kernel/printk/printk.c:2479)
[   73.894388][ T3629]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   73.894389][ T3629]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   73.894392][ T3629]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   73.894394][ T3629]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   73.894396][ T3629]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   73.894397][ T3629]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.894400][ T3629]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.894401][ T3629]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.894403][ T3629]  _printk (kernel/printk/printk.c:2504)
[   73.894406][ T3629]  ? snapshot_read.cold (user.c:?)
[   73.894408][ T3629]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   73.894411][ T3629]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   73.894413][ T3629]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   73.894414][ T3629]  ? netdev_notice (net/core/dev.c:13194)
[   73.894416][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.894418][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.894420][ T3629]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   73.894422][ T3629]  ? 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)
[   73.894424][ T3629]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   73.894425][ T3629]  ? 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)
[   73.894428][ T3629]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   73.894431][ T3629]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   73.894433][ T3629]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   73.894435][ T3629]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   73.894436][ T3629]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.894438][ T3629]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   73.894439][ T3629]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   73.894440][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.894442][ T3629]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   73.894445][ T3629]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.894447][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.894449][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.894450][ T3629]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   73.894454][ T3629]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.894456][ T3629]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   73.894458][ T3629]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.894459][ T3629]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.894461][ T3629]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.894466][ T3629]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.894467][ T3629]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.894468][ T3629]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.894470][ T3629]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   73.894471][ T3629]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   73.894473][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.894475][ T3629]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.894477][ T3629]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.894479][ T3629]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   73.894480][ T3629]  ? next_uptodate_folio (mm/filemap.c:3747)
[   73.894483][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.894485][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.894486][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.894488][ T3629]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.894490][ T3629]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   73.894492][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.894494][ T3629]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.894496][ T3629]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.894498][ T3629]  ? copy_msghdr_from_user (net/socket.c:2650)
[   73.894500][ T3629]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   73.894502][ T3629]  ? move_addr_to_kernel (net/socket.c:258)
[   73.894504][ T3629]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   73.894507][ T3629]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.894508][ T3629]  ___sys_sendmsg (net/socket.c:2767)
[   73.894510][ T3629]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   73.894512][ T3629]  ? copy_msghdr_from_user (net/socket.c:2619)
[   73.894514][ T3629]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   73.894519][ T3629]  __sys_sendmsg (net/socket.c:2799)
[   73.894521][ T3629]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   73.894523][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.894525][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.894527][ T3629]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.894530][ T3629]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   73.894532][ T3629]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.894533][ T3629] RIP: 0033:0x7f206955854e
[   73.894535][ T3629] 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
[   73.894537][ T3629] RSP: 002b:00007fff00a04e20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.894541][ T3629] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f206955854e
[   73.894542][ T3629] RDX: 0000000000000000 RSI: 00007fff00a04ed0 RDI: 0000000000000005
[   73.894543][ T3629] RBP: 00007fff00a04e30 R08: 0000000000000000 R09: 0000000000000000
[   73.894544][ T3629] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90defc
[   73.894545][ T3629] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   79.201243][ T3653] softirqs last disabled at (0): 0x0
| [   79.201245][ T3653] Preemption disabled at:
| [   79.201245][ T3653] vprintk_emit (kernel/printk/printk.c:2471)
| [   79.201256][ T3653] Tainted: [W]=WARN
[   79.201257][ T3653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   79.201259][ T3653] Call Trace:
[   79.201260][ T3653]  <TASK>
[   79.201261][ T3653]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   79.201267][ T3653]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   79.201269][ T3653]  __might_resched.cold (kernel/sched/core.c:9234)
[   79.201272][ T3653]  ? __module_address (kernel/module/main.c:3915)
[   79.201276][ T3653]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   79.201279][ T3653]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   79.201280][ T3653]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.201283][ T3653]  __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))
[   79.201287][ T3653]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   79.201289][ T3653]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   79.201293][ T3653]  ? 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)
[   79.201294][ T3653]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   79.201297][ T3653]  put_chars (drivers/char/virtio_console.c:1176)
[   79.201298][ T3653]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   79.201300][ T3653]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   79.201301][ T3653]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   79.201304][ T3653]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   79.201307][ T3653]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   79.201308][ T3653]  ? 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)
[   79.201310][ T3653]  ? vsnprintf (lib/vsprintf.c:2900)
[   79.201313][ T3653]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   79.201314][ T3653]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.201316][ T3653]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.201318][ T3653]  console_emit_next_record (kernel/printk/printk.c:3183)
[   79.201321][ T3653]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   79.201323][ T3653]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.201324][ T3653]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.201326][ T3653]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.201328][ T3653]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.201330][ T3653]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   79.201331][ T3653]  console_flush_one_record (kernel/printk/printk.c:3268)
[   79.201334][ T3653]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   79.201336][ T3653]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   79.201338][ T3653]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.201339][ T3653]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   79.201341][ T3653]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.201342][ T3653]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   79.201344][ T3653]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   79.201345][ T3653]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   79.201347][ T3653]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   79.201349][ T3653]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   79.201351][ T3653]  vprintk_emit (kernel/printk/printk.c:2479)
[   79.201354][ T3653]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   79.201356][ T3653]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   79.201358][ T3653]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   79.201359][ T3653]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.201361][ T3653]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.201363][ T3653]  _printk (kernel/printk/printk.c:2504)
[   79.201366][ T3653]  ? snapshot_read.cold (user.c:?)
[   79.201368][ T3653]  ? br_multicast_flood (??:?) bridge
[   79.201380][ T3653]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   79.201383][ T3653]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   79.201384][ T3653]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   79.201386][ T3653] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   79.201394][ T3653] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   79.201401][ T3653] new_nbp (net/bridge/br_if.c:449) bridge
[   79.201408][ T3653] br_add_if (net/bridge/br_if.c:592) bridge
[   79.201415][ T3653]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   79.201418][ T3653]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   79.201420][ T3653]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   79.201422][ T3653]  ? __kernel_text_address (kernel/extable.c:79)
[   79.201424][ T3653]  do_set_master (net/core/rtnetlink.c:3071)
[   79.201427][ T3653]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   79.201429][ T3653]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   79.201430][ T3653]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   79.201431][ T3653]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.201433][ T3653]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   79.201436][ T3653]  ? kasan_save_stack (mm/kasan/common.c:58)
[   79.201439][ T3653]  ? kasan_save_stack (mm/kasan/common.c:57)
[   79.201440][ T3653]  ? kasan_save_track (mm/kasan/common.c:78)
[   79.201442][ T3653]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   79.201443][ T3653]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   79.201445][ T3653]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   79.201446][ T3653]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   79.201447][ T3653]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   79.201449][ T3653]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   79.201450][ T3653]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   79.201452][ T3653]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   79.201454][ T3653]  ? ___sys_sendmsg (net/socket.c:2767)
[   79.201456][ T3653]  ? __sys_sendmsg (net/socket.c:2799)
[   79.201457][ T3653]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   79.201459][ T3653]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   79.201461][ T3653]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.201463][ T3653]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.201464][ T3653]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.201466][ T3653]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.201468][ T3653]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   79.201471][ T3653]  ? __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)
[   79.201473][ T3653]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   79.201474][ T3653]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   79.201476][ T3653]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   79.201477][ T3653]  ? nla_get_range_signed (lib/nlattr.c:270)
[   79.201479][ T3653]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   79.201481][ T3653]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   79.201483][ T3653]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.201485][ T3653]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   79.201486][ T3653]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.201487][ T3653]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.201489][ T3653]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   79.201491][ T3653]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   79.201493][ T3653]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   79.201494][ T3653]  ? __kernel_text_address (kernel/extable.c:79)
[   79.201495][ T3653]  ? write_profile (profile.c:?)
[   79.201496][ T3653]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   79.201499][ T3653]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.201500][ T3653]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.201502][ T3653]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   79.201505][ T3653]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.201507][ T3653]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.201509][ T3653]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   79.201510][ T3653]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   79.201511][ T3653]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   79.201513][ T3653]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   79.201514][ T3653]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   79.201516][ T3653]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   79.201518][ T3653]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   79.201519][ T3653]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   79.201520][ T3653]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   79.201522][ T3653]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   79.201524][ T3653]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.201526][ T3653]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   79.201528][ T3653]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   79.201530][ T3653]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   79.201531][ T3653]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.201533][ T3653]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.201534][ T3653]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   79.201536][ T3653]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   79.201538][ T3653]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   79.201540][ T3653]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.201541][ T3653]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   79.201543][ T3653]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   79.201545][ T3653]  ? copy_msghdr_from_user (net/socket.c:2650)
[   79.201546][ T3653]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   79.201548][ T3653]  ? move_addr_to_kernel (net/socket.c:258)
[   79.201549][ T3653]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   79.201552][ T3653]  ___sys_sendmsg (net/socket.c:2767)
[   79.201554][ T3653]  ? copy_msghdr_from_user (net/socket.c:2619)
[   79.201558][ T3653]  __sys_sendmsg (net/socket.c:2799)
[   79.201560][ T3653]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   79.201563][ T3653]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   79.201565][ T3653]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   79.201566][ T3653]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   79.201568][ T3653]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   79.201570][ T3653] RIP: 0033:0x7fe233c4454e
[   79.201572][ T3653] 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
[   79.201573][ T3653] RSP: 002b:00007ffc2a798b50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   79.201577][ T3653] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe233c4454e
[   79.201578][ T3653] RDX: 0000000000000000 RSI: 00007ffc2a798c00 RDI: 0000000000000005
[   79.201579][ T3653] RBP: 00007ffc2a798b60 R08: 0000000000000000 R09: 0000000000000000
[   79.201580][ T3653] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df00
[   79.201581][ T3653] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2a7992c0
| [  108.653995][ T4951] softirqs last disabled at (0): 0x0
| [  108.653996][ T4951] Preemption disabled at:
| [  108.653997][ T4951] 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))
| [  108.654008][ T4951] Tainted: [W]=WARN
[  108.654008][ T4951] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.654010][ T4951] Call Trace:
[  108.654011][ T4951]  <TASK>
[  108.654013][ T4951]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  108.654018][ T4951]  ? 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))
[  108.654020][ T4951]  __might_resched.cold (kernel/sched/core.c:9234)
[  108.654024][ T4951]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  108.654027][ T4951]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.654031][ T4951]  __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))
[  108.654034][ T4951]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  108.654037][ T4951]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  108.654041][ T4951]  ? 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)
[  108.654043][ T4951]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  108.654044][ T4951]  put_chars (drivers/char/virtio_console.c:1176)
[  108.654046][ T4951]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  108.654048][ T4951]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  108.654051][ T4951]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  108.654053][ T4951]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  108.654056][ T4951]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  108.654058][ T4951]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  108.654059][ T4951]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.654061][ T4951]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.654063][ T4951]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.654065][ T4951]  console_emit_next_record (kernel/printk/printk.c:3183)
[  108.654067][ T4951]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  108.654069][ T4951]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.654070][ T4951]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.654072][ T4951]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.654074][ T4951]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.654075][ T4951]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  108.654077][ T4951]  console_flush_one_record (kernel/printk/printk.c:3268)
[  108.654079][ T4951]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  108.654082][ T4951]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  108.654083][ T4951]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.654085][ T4951]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  108.654086][ T4951]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.654088][ T4951]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  108.654089][ T4951]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  108.654091][ T4951]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  108.654093][ T4951]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  108.654094][ T4951]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  108.654096][ T4951]  vprintk_emit (kernel/printk/printk.c:2479)
[  108.654099][ T4951]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  108.654101][ T4951]  _printk (kernel/printk/printk.c:2504)
[  108.654104][ T4951]  ? snapshot_read.cold (user.c:?)
[  108.654106][ T4951]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  108.654109][ T4951]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  108.654111][ T4951]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  108.654112][ T4951]  ? netdev_notice (net/core/dev.c:13194)
[  108.654114][ T4951]  ? kasan_save_track (mm/kasan/common.c:78)
[  108.654117][ T4951]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  108.654118][ T4951]  ? __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))
[  108.654120][ T4951]  ? 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)
[  108.654123][ T4951]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  108.654126][ T4951]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  108.654128][ T4951]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  108.654130][ T4951]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  108.654133][ T4951]  ? __nla_parse (lib/nlattr.c:732)
[  108.654135][ T4951]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  108.654137][ T4951]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  108.654139][ T4951]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  108.654140][ T4951]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  108.654141][ T4951]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.654142][ T4951]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  108.654145][ T4951]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  108.654148][ T4951]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.654149][ T4951]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.654151][ T4951]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  108.654154][ T4951]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.654156][ T4951]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  108.654158][ T4951]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  108.654159][ T4951]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  108.654162][ T4951]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  108.654164][ T4951]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  108.654167][ T4951]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  108.654168][ T4951]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  108.654170][ T4951]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  108.654171][ T4951]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  108.654174][ T4951]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.654175][ T4951]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  108.654177][ T4951]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  108.654179][ T4951]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  108.654180][ T4951]  ? next_uptodate_folio (mm/filemap.c:3747)
[  108.654189][ T4951]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.654191][ T4951]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.654192][ T4951]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.654194][ T4951]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  108.654196][ T4951]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  108.654198][ T4951]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.654200][ T4951]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  108.654202][ T4951]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  108.654204][ T4951]  ? copy_msghdr_from_user (net/socket.c:2650)
[  108.654206][ T4951]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  108.654208][ T4951]  ? move_addr_to_kernel (net/socket.c:258)
[  108.654210][ T4951]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  108.654212][ T4951]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.654214][ T4951]  ___sys_sendmsg (net/socket.c:2767)
[  108.654216][ T4951]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  108.654218][ T4951]  ? copy_msghdr_from_user (net/socket.c:2619)
[  108.654220][ T4951]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  108.654225][ T4951]  __sys_sendmsg (net/socket.c:2799)
[  108.654227][ T4951]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  108.654229][ T4951]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.654231][ T4951]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.654233][ T4951]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  108.654236][ T4951]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  108.654238][ T4951]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  108.654239][ T4951] RIP: 0033:0x7fad2115e54e
[  108.654241][ T4951] 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
[  108.654243][ T4951] RSP: 002b:00007ffc8274b7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  108.654247][ T4951] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fad2115e54e
[  108.654248][ T4951] RDX: 0000000000000000 RSI: 00007ffc8274b860 RDI: 0000000000000005
[  108.654249][ T4951] RBP: 00007ffc8274b7c0 R08: 0000000000000000 R09: 0000000000000000
[  108.654250][ T4951] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df1f
[  108.654251][ T4951] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  122.310974][ T5878] softirqs last disabled at (0): 0x0
| [  122.310976][ T5878] Preemption disabled at:
| [  122.310977][ T5878] 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))
| [  122.310988][ T5878] Tainted: [W]=WARN
[  122.310988][ T5878] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.310990][ T5878] Call Trace:
[  122.310992][ T5878]  <TASK>
[  122.310993][ T5878]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  122.310998][ T5878]  ? 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))
[  122.311000][ T5878]  __might_resched.cold (kernel/sched/core.c:9234)
[  122.311003][ T5878]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  122.311007][ T5878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.311011][ T5878]  __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))
[  122.311014][ T5878]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  122.311017][ T5878]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.311021][ T5878]  ? 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)
[  122.311022][ T5878]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.311024][ T5878]  put_chars (drivers/char/virtio_console.c:1176)
[  122.311026][ T5878]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  122.311028][ T5878]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  122.311031][ T5878]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  122.311034][ T5878]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  122.311035][ T5878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.311037][ T5878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.311039][ T5878]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.311041][ T5878]  console_emit_next_record (kernel/printk/printk.c:3183)
[  122.311043][ T5878]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  122.311045][ T5878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.311047][ T5878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.311048][ T5878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.311050][ T5878]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.311052][ T5878]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  122.311054][ T5878]  console_flush_one_record (kernel/printk/printk.c:3268)
[  122.311056][ T5878]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  122.311058][ T5878]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  122.311060][ T5878]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.311062][ T5878]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  122.311063][ T5878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.311065][ T5878]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.311066][ T5878]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  122.311067][ T5878]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  122.311069][ T5878]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  122.311071][ T5878]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  122.311073][ T5878]  vprintk_emit (kernel/printk/printk.c:2479)
[  122.311076][ T5878]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  122.311077][ T5878]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  122.311080][ T5878]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  122.311081][ T5878]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  122.311083][ T5878]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  122.311084][ T5878]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  122.311087][ T5878]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  122.311089][ T5878]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  122.311090][ T5878]  _printk (kernel/printk/printk.c:2504)
[  122.311094][ T5878]  ? snapshot_read.cold (user.c:?)
[  122.311096][ T5878]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  122.311099][ T5878]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  122.311100][ T5878]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  122.311102][ T5878]  ? netdev_notice (net/core/dev.c:13194)
[  122.311104][ T5878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.311106][ T5878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.311107][ T5878]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  122.311110][ T5878]  ? 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)
[  122.311111][ T5878]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  122.311113][ T5878]  ? 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)
[  122.311116][ T5878]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  122.311118][ T5878]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  122.311121][ T5878]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  122.311123][ T5878]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  122.311124][ T5878]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  122.311126][ T5878]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  122.311127][ T5878]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  122.311128][ T5878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.311130][ T5878]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  122.311133][ T5878]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  122.311135][ T5878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.311137][ T5878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.311139][ T5878]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  122.311142][ T5878]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.311144][ T5878]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  122.311146][ T5878]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.311147][ T5878]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  122.311149][ T5878]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  122.311153][ T5878]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  122.311155][ T5878]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.311156][ T5878]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.311157][ T5878]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  122.311159][ T5878]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  122.311161][ T5878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.311163][ T5878]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.311165][ T5878]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  122.311167][ T5878]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  122.311168][ T5878]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  122.311171][ T5878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.311173][ T5878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.311174][ T5878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.311176][ T5878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.311178][ T5878]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  122.311180][ T5878]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  122.311181][ T5878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.311183][ T5878]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.311185][ T5878]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  122.311188][ T5878]  ? copy_msghdr_from_user (net/socket.c:2650)
[  122.311189][ T5878]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  122.311191][ T5878]  ? move_addr_to_kernel (net/socket.c:258)
[  122.311193][ T5878]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  122.311195][ T5878]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.311197][ T5878]  ___sys_sendmsg (net/socket.c:2767)
[  122.311199][ T5878]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  122.311201][ T5878]  ? copy_msghdr_from_user (net/socket.c:2619)
[  122.311203][ T5878]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  122.311213][ T5878]  __sys_sendmsg (net/socket.c:2799)
[  122.311215][ T5878]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  122.311218][ T5878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.311219][ T5878]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.311221][ T5878]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  122.311224][ T5878]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  122.311227][ T5878]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  122.311228][ T5878] RIP: 0033:0x7f2b5625054e
[  122.311230][ T5878] 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
[  122.311232][ T5878] RSP: 002b:00007ffefff71040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  122.311236][ T5878] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2b5625054e
[  122.311238][ T5878] RDX: 0000000000000000 RSI: 00007ffefff710f0 RDI: 0000000000000005
[  122.311238][ T5878] RBP: 00007ffefff71050 R08: 0000000000000000 R09: 0000000000000000
[  122.311239][ T5878] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df2c
[  122.311240][ T5878] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  136.003646][ T6811] softirqs last disabled at (0): 0x0
| [  136.003647][ T6811] Preemption disabled at:
| [  136.003648][ T6811] 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))
| [  136.003659][ T6811] Tainted: [W]=WARN
[  136.003660][ T6811] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  136.003661][ T6811] Call Trace:
[  136.003663][ T6811]  <TASK>
[  136.003664][ T6811]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  136.003669][ T6811]  ? 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))
[  136.003671][ T6811]  __might_resched.cold (kernel/sched/core.c:9234)
[  136.003675][ T6811]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  136.003678][ T6811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.003682][ T6811]  __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))
[  136.003685][ T6811]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  136.003688][ T6811]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  136.003694][ T6811]  ? 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)
[  136.003696][ T6811]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  136.003698][ T6811]  put_chars (drivers/char/virtio_console.c:1176)
[  136.003700][ T6811]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  136.003701][ T6811]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  136.003704][ T6811]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  136.003708][ T6811]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  136.003709][ T6811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.003711][ T6811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.003712][ T6811]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.003715][ T6811]  console_emit_next_record (kernel/printk/printk.c:3183)
[  136.003717][ T6811]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  136.003719][ T6811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.003721][ T6811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.003722][ T6811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.003724][ T6811]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.003726][ T6811]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  136.003727][ T6811]  console_flush_one_record (kernel/printk/printk.c:3268)
[  136.003729][ T6811]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  136.003732][ T6811]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  136.003734][ T6811]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.003735][ T6811]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  136.003737][ T6811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.003738][ T6811]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.003740][ T6811]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  136.003741][ T6811]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  136.003743][ T6811]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  136.003745][ T6811]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  136.003747][ T6811]  vprintk_emit (kernel/printk/printk.c:2479)
[  136.003750][ T6811]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  136.003751][ T6811]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  136.003754][ T6811]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  136.003755][ T6811]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  136.003757][ T6811]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  136.003759][ T6811]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  136.003761][ T6811]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  136.003763][ T6811]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  136.003764][ T6811]  _printk (kernel/printk/printk.c:2504)
[  136.003767][ T6811]  ? snapshot_read.cold (user.c:?)
[  136.003770][ T6811]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  136.003772][ T6811]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  136.003774][ T6811]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  136.003776][ T6811]  ? netdev_notice (net/core/dev.c:13194)
[  136.003777][ T6811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.003779][ T6811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.003781][ T6811]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  136.003783][ T6811]  ? 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)
[  136.003785][ T6811]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  136.003786][ T6811]  ? 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)
[  136.003789][ T6811]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  136.003791][ T6811]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  136.003794][ T6811]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  136.003796][ T6811]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  136.003797][ T6811]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  136.003799][ T6811]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  136.003800][ T6811]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  136.003801][ T6811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.003803][ T6811]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  136.003806][ T6811]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  136.003808][ T6811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.003810][ T6811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.003811][ T6811]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  136.003815][ T6811]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.003817][ T6811]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  136.003818][ T6811]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  136.003819][ T6811]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  136.003822][ T6811]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  136.003826][ T6811]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  136.003828][ T6811]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  136.003829][ T6811]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.003830][ T6811]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  136.003832][ T6811]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  136.003834][ T6811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.003836][ T6811]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.003838][ T6811]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  136.003840][ T6811]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  136.003841][ T6811]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  136.003844][ T6811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.003846][ T6811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.003847][ T6811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.003849][ T6811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.003851][ T6811]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  136.003852][ T6811]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  136.003854][ T6811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.003856][ T6811]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.003858][ T6811]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  136.003860][ T6811]  ? copy_msghdr_from_user (net/socket.c:2650)
[  136.003862][ T6811]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  136.003863][ T6811]  ? move_addr_to_kernel (net/socket.c:258)
[  136.003866][ T6811]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  136.003868][ T6811]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.003870][ T6811]  ___sys_sendmsg (net/socket.c:2767)
[  136.003871][ T6811]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  136.003874][ T6811]  ? copy_msghdr_from_user (net/socket.c:2619)
[  136.003876][ T6811]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  136.003880][ T6811]  __sys_sendmsg (net/socket.c:2799)
[  136.003882][ T6811]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  136.003885][ T6811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.003886][ T6811]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.003888][ T6811]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  136.003891][ T6811]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  136.003893][ T6811]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  136.003895][ T6811] RIP: 0033:0x7fafe423054e
[  136.003897][ T6811] 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
[  136.003898][ T6811] RSP: 002b:00007ffdeff55460 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  136.003902][ T6811] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fafe423054e
[  136.003904][ T6811] RDX: 0000000000000000 RSI: 00007ffdeff55510 RDI: 0000000000000005
[  136.003904][ T6811] RBP: 00007ffdeff55470 R08: 0000000000000000 R09: 0000000000000000
[  136.003905][ T6811] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df3a
[  136.003906][ T6811] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  141.384352][ T6840] softirqs last disabled at (0): 0x0
| [  141.384353][ T6840] Preemption disabled at:
| [  141.384354][ T6840] vprintk_emit (kernel/printk/printk.c:2471)
| [  141.384365][ T6840] Tainted: [W]=WARN
[  141.384366][ T6840] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  141.384367][ T6840] Call Trace:
[  141.384369][ T6840]  <TASK>
[  141.384370][ T6840]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  141.384375][ T6840]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  141.384377][ T6840]  __might_resched.cold (kernel/sched/core.c:9234)
[  141.384380][ T6840]  ? __module_address (kernel/module/main.c:3915)
[  141.384384][ T6840]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  141.384387][ T6840]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  141.384389][ T6840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.384392][ T6840]  __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))
[  141.384395][ T6840]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  141.384398][ T6840]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  141.384402][ T6840]  ? 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)
[  141.384404][ T6840]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  141.384406][ T6840]  put_chars (drivers/char/virtio_console.c:1176)
[  141.384408][ T6840]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  141.384409][ T6840]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  141.384410][ T6840]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  141.384413][ T6840]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  141.384416][ T6840]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  141.384417][ T6840]  ? 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)
[  141.384419][ T6840]  ? vsnprintf (lib/vsprintf.c:2900)
[  141.384422][ T6840]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  141.384424][ T6840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.384425][ T6840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.384428][ T6840]  console_emit_next_record (kernel/printk/printk.c:3183)
[  141.384430][ T6840]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  141.384432][ T6840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.384433][ T6840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.384435][ T6840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.384437][ T6840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.384438][ T6840]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  141.384440][ T6840]  console_flush_one_record (kernel/printk/printk.c:3268)
[  141.384442][ T6840]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  141.384445][ T6840]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  141.384446][ T6840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.384448][ T6840]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  141.384450][ T6840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.384451][ T6840]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.384452][ T6840]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  141.384454][ T6840]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  141.384456][ T6840]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  141.384458][ T6840]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  141.384460][ T6840]  vprintk_emit (kernel/printk/printk.c:2479)
[  141.384463][ T6840]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  141.384464][ T6840]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  141.384466][ T6840]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  141.384467][ T6840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.384469][ T6840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.384471][ T6840]  _printk (kernel/printk/printk.c:2504)
[  141.384474][ T6840]  ? snapshot_read.cold (user.c:?)
[  141.384476][ T6840]  ? br_multicast_flood (??:?) bridge
[  141.384488][ T6840]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  141.384490][ T6840]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  141.384491][ T6840]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  141.384493][ T6840] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  141.384502][ T6840] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  141.384509][ T6840] new_nbp (net/bridge/br_if.c:449) bridge
[  141.384516][ T6840] br_add_if (net/bridge/br_if.c:592) bridge
[  141.384522][ T6840]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  141.384526][ T6840]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  141.384528][ T6840]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  141.384530][ T6840]  ? __kernel_text_address (kernel/extable.c:79)
[  141.384532][ T6840]  do_set_master (net/core/rtnetlink.c:3071)
[  141.384534][ T6840]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  141.384536][ T6840]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  141.384537][ T6840]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  141.384539][ T6840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.384540][ T6840]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  141.384544][ T6840]  ? kasan_save_stack (mm/kasan/common.c:58)
[  141.384547][ T6840]  ? kasan_save_stack (mm/kasan/common.c:57)
[  141.384548][ T6840]  ? kasan_save_track (mm/kasan/common.c:78)
[  141.384550][ T6840]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  141.384551][ T6840]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  141.384553][ T6840]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  141.384554][ T6840]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  141.384555][ T6840]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  141.384557][ T6840]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  141.384559][ T6840]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  141.384560][ T6840]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  141.384562][ T6840]  ? ___sys_sendmsg (net/socket.c:2767)
[  141.384564][ T6840]  ? __sys_sendmsg (net/socket.c:2799)
[  141.384566][ T6840]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  141.384567][ T6840]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  141.384570][ T6840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.384572][ T6840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.384573][ T6840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.384574][ T6840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.384576][ T6840]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  141.384579][ T6840]  ? __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)
[  141.384581][ T6840]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  141.384582][ T6840]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  141.384584][ T6840]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  141.384585][ T6840]  ? nla_get_range_signed (lib/nlattr.c:270)
[  141.384587][ T6840]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  141.384589][ T6840]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  141.384591][ T6840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.384593][ T6840]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  141.384594][ T6840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.384595][ T6840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.384597][ T6840]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  141.384599][ T6840]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  141.384601][ T6840]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  141.384602][ T6840]  ? __kernel_text_address (kernel/extable.c:79)
[  141.384603][ T6840]  ? write_profile (profile.c:?)
[  141.384604][ T6840]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  141.384607][ T6840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.384608][ T6840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.384610][ T6840]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  141.384613][ T6840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.384614][ T6840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.384616][ T6840]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  141.384617][ T6840]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  141.384619][ T6840]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  141.384620][ T6840]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  141.384622][ T6840]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  141.384624][ T6840]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  141.384625][ T6840]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  141.384626][ T6840]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.384628][ T6840]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  141.384629][ T6840]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  141.384631][ T6840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.384633][ T6840]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.384635][ T6840]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  141.384637][ T6840]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  141.384638][ T6840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.384640][ T6840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.384642][ T6840]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.384643][ T6840]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  141.384645][ T6840]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  141.384647][ T6840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.384649][ T6840]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.384650][ T6840]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  141.384652][ T6840]  ? copy_msghdr_from_user (net/socket.c:2650)
[  141.384653][ T6840]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  141.384655][ T6840]  ? move_addr_to_kernel (net/socket.c:258)
[  141.384656][ T6840]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  141.384659][ T6840]  ___sys_sendmsg (net/socket.c:2767)
[  141.384660][ T6840]  ? copy_msghdr_from_user (net/socket.c:2619)
[  141.384665][ T6840]  __sys_sendmsg (net/socket.c:2799)
[  141.384667][ T6840]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  141.384669][ T6840]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.384671][ T6840]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  141.384673][ T6840]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  141.384675][ T6840]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  141.384676][ T6840] RIP: 0033:0x7f881459054e
[  141.384678][ T6840] 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
[  141.384680][ T6840] RSP: 002b:00007fffdabc18f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  141.384683][ T6840] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f881459054e
[  141.384685][ T6840] RDX: 0000000000000000 RSI: 00007fffdabc19a0 RDI: 0000000000000005
[  141.384686][ T6840] RBP: 00007fffdabc1900 R08: 0000000000000000 R09: 0000000000000000
[  141.384687][ T6840] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df3e
[  141.384687][ T6840] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffdabc2060
| [  323.646743][T10117] softirqs last disabled at (0): 0x0
| [  323.646744][T10117] Preemption disabled at:
| [  323.646745][T10117] vprintk_emit (kernel/printk/printk.c:2471)
| [  323.646756][T10117] Tainted: [W]=WARN
[  323.646756][T10117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  323.646758][T10117] Call Trace:
[  323.646759][T10117]  <TASK>
[  323.646761][T10117]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  323.646766][T10117]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  323.646768][T10117]  __might_resched.cold (kernel/sched/core.c:9234)
[  323.646772][T10117]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  323.646775][T10117]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  323.646778][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  323.646781][T10117]  __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))
[  323.646784][T10117]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  323.646787][T10117]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  323.646791][T10117]  ? 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)
[  323.646792][T10117]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  323.646794][T10117]  put_chars (drivers/char/virtio_console.c:1176)
[  323.646796][T10117]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  323.646798][T10117]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  323.646800][T10117]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  323.646804][T10117]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  323.646805][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  323.646807][T10117]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  323.646809][T10117]  console_emit_next_record (kernel/printk/printk.c:3183)
[  323.646811][T10117]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  323.646813][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  323.646815][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  323.646816][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  323.646818][T10117]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  323.646820][T10117]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  323.646822][T10117]  console_flush_one_record (kernel/printk/printk.c:3268)
[  323.646824][T10117]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  323.646826][T10117]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  323.646828][T10117]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  323.646830][T10117]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  323.646831][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  323.646833][T10117]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  323.646834][T10117]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  323.646835][T10117]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  323.646837][T10117]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  323.646839][T10117]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  323.646841][T10117]  vprintk_emit (kernel/printk/printk.c:2479)
[  323.646844][T10117]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  323.646845][T10117]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  323.646848][T10117]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  323.646851][T10117]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  323.646852][T10117]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  323.646855][T10117]  ? ___sys_sendmsg (net/socket.c:2767)
[  323.646856][T10117]  ? __sys_sendmsg (net/socket.c:2799)
[  323.646858][T10117]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  323.646861][T10117]  _printk (kernel/printk/printk.c:2504)
[  323.646864][T10117]  ? snapshot_read.cold (user.c:?)
[  323.646866][T10117]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  323.646869][T10117]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  323.646871][T10117]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  323.646872][T10117]  ? netdev_notice (net/core/dev.c:13194)
[  323.646874][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  323.646876][T10117]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  323.646877][T10117]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  323.646880][T10117]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  323.646881][T10117]  ? 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)
[  323.646884][T10117]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  323.646886][T10117]  dev_set_allmulti (net/core/dev_api.c:315)
[  323.646889][T10117] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  323.646901][T10117]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  323.646905][T10117]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  323.646907][T10117] br_del_if (net/bridge/br_if.c:732) bridge
[  323.646914][T10117]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  323.646917][T10117]  do_set_master (net/core/rtnetlink.c:3055)
[  323.646919][T10117]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  323.646921][T10117]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  323.646924][T10117]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  323.646925][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  323.646927][T10117]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  323.646931][T10117]  ? kasan_save_stack (mm/kasan/common.c:58)
[  323.646933][T10117]  ? kasan_save_stack (mm/kasan/common.c:57)
[  323.646935][T10117]  ? kasan_save_track (mm/kasan/common.c:78)
[  323.646936][T10117]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  323.646938][T10117]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  323.646939][T10117]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  323.646940][T10117]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  323.646941][T10117]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  323.646942][T10117]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  323.646944][T10117]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  323.646945][T10117]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  323.646946][T10117]  ? ___sys_sendmsg (net/socket.c:2767)
[  323.646947][T10117]  ? __sys_sendmsg (net/socket.c:2799)
[  323.646949][T10117]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  323.646950][T10117]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  323.646953][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  323.646954][T10117]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  323.646956][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  323.646957][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  323.646959][T10117]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  323.646961][T10117]  ? __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)
[  323.646963][T10117]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  323.646965][T10117]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  323.646966][T10117]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  323.646967][T10117]  ? nla_get_range_signed (lib/nlattr.c:270)
[  323.646969][T10117]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  323.646971][T10117]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  323.646973][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  323.646975][T10117]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  323.646976][T10117]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  323.646977][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  323.646979][T10117]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  323.646981][T10117]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  323.646983][T10117]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  323.646984][T10117]  ? __kernel_text_address (kernel/extable.c:79)
[  323.646985][T10117]  ? write_profile (profile.c:?)
[  323.646986][T10117]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  323.646989][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  323.646990][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  323.646992][T10117]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  323.646996][T10117]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  323.646997][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  323.646999][T10117]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  323.647000][T10117]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  323.647002][T10117]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  323.647003][T10117]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  323.647005][T10117]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  323.647007][T10117]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  323.647008][T10117]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  323.647010][T10117]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  323.647011][T10117]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  323.647012][T10117]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  323.647015][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  323.647017][T10117]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  323.647018][T10117]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  323.647020][T10117]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  323.647022][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  323.647023][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  323.647025][T10117]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  323.647027][T10117]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  323.647029][T10117]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  323.647031][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  323.647033][T10117]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  323.647034][T10117]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  323.647036][T10117]  ? copy_msghdr_from_user (net/socket.c:2650)
[  323.647038][T10117]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  323.647039][T10117]  ? move_addr_to_kernel (net/socket.c:258)
[  323.647040][T10117]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  323.647043][T10117]  ___sys_sendmsg (net/socket.c:2767)
[  323.647044][T10117]  ? copy_msghdr_from_user (net/socket.c:2619)
[  323.647049][T10117]  __sys_sendmsg (net/socket.c:2799)
[  323.647051][T10117]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  323.647054][T10117]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  323.647056][T10117]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  323.647057][T10117]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  323.647059][T10117]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  323.647061][T10117] RIP: 0033:0x7f7b7490d54e
[  323.647063][T10117] 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
[  323.647064][T10117] RSP: 002b:00007ffcc43db6c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  323.647068][T10117] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7b7490d54e
[  323.647070][T10117] RDX: 0000000000000000 RSI: 00007ffcc43db770 RDI: 0000000000000005
[  323.647071][T10117] RBP: 00007ffcc43db6d0 R08: 0000000000000000 R09: 0000000000000000
[  323.647072][T10117] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dff5
[  323.647073][T10117] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcc43dbe30
| [  328.772770][T10123] softirqs last disabled at (0): 0x0
| [  328.772772][T10123] Preemption disabled at:
| [  328.772772][T10123] vprintk_emit (kernel/printk/printk.c:2471)
| [  328.772784][T10123] Tainted: [W]=WARN
[  328.772785][T10123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  328.772787][T10123] Call Trace:
[  328.772789][T10123]  <TASK>
[  328.772790][T10123]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  328.772795][T10123]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  328.772798][T10123]  __might_resched.cold (kernel/sched/core.c:9234)
[  328.772801][T10123]  ? __module_address (kernel/module/main.c:3915)
[  328.772805][T10123]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  328.772808][T10123]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  328.772810][T10123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.772813][T10123]  __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))
[  328.772817][T10123]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  328.772819][T10123]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  328.772823][T10123]  ? 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)
[  328.772825][T10123]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  328.772827][T10123]  put_chars (drivers/char/virtio_console.c:1176)
[  328.772828][T10123]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  328.772830][T10123]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  328.772831][T10123]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  328.772834][T10123]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  328.772837][T10123]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  328.772839][T10123]  ? 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)
[  328.772840][T10123]  ? vsnprintf (lib/vsprintf.c:2900)
[  328.772843][T10123]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  328.772845][T10123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.772847][T10123]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  328.772849][T10123]  console_emit_next_record (kernel/printk/printk.c:3183)
[  328.772851][T10123]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  328.772854][T10123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.772855][T10123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.772857][T10123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.772859][T10123]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  328.772860][T10123]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  328.772862][T10123]  console_flush_one_record (kernel/printk/printk.c:3268)
[  328.772865][T10123]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  328.772867][T10123]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  328.772869][T10123]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  328.772871][T10123]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  328.772872][T10123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.772874][T10123]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  328.772876][T10123]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  328.772877][T10123]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  328.772879][T10123]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  328.772881][T10123]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  328.772883][T10123]  vprintk_emit (kernel/printk/printk.c:2479)
[  328.772887][T10123]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  328.772888][T10123]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  328.772890][T10123]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  328.772892][T10123]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  328.772893][T10123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.772896][T10123]  _printk (kernel/printk/printk.c:2504)
[  328.772899][T10123]  ? snapshot_read.cold (user.c:?)
[  328.772901][T10123]  ? br_multicast_flood (??:?) bridge
[  328.772913][T10123]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  328.772916][T10123]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  328.772917][T10123]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  328.772919][T10123] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  328.772928][T10123] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  328.772935][T10123] new_nbp (net/bridge/br_if.c:449) bridge
[  328.772943][T10123] br_add_if (net/bridge/br_if.c:592) bridge
[  328.772949][T10123]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  328.772952][T10123]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  328.772954][T10123]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  328.772957][T10123]  ? __kernel_text_address (kernel/extable.c:79)
[  328.772959][T10123]  do_set_master (net/core/rtnetlink.c:3071)
[  328.772962][T10123]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  328.772963][T10123]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  328.772965][T10123]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  328.772966][T10123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.772968][T10123]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  328.772971][T10123]  ? kasan_save_stack (mm/kasan/common.c:58)
[  328.772974][T10123]  ? kasan_save_stack (mm/kasan/common.c:57)
[  328.772976][T10123]  ? kasan_save_track (mm/kasan/common.c:78)
[  328.772977][T10123]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  328.772979][T10123]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  328.772980][T10123]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  328.772981][T10123]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  328.772982][T10123]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  328.772985][T10123]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  328.772986][T10123]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  328.772987][T10123]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  328.772990][T10123]  ? ___sys_sendmsg (net/socket.c:2767)
[  328.772991][T10123]  ? __sys_sendmsg (net/socket.c:2799)
[  328.772993][T10123]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  328.772995][T10123]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  328.772998][T10123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.773000][T10123]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  328.773001][T10123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.773003][T10123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.773004][T10123]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  328.773007][T10123]  ? __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)
[  328.773010][T10123]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  328.773011][T10123]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  328.773012][T10123]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  328.773014][T10123]  ? nla_get_range_signed (lib/nlattr.c:270)
[  328.773016][T10123]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  328.773018][T10123]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  328.773020][T10123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.773022][T10123]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  328.773023][T10123]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  328.773024][T10123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.773026][T10123]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  328.773028][T10123]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  328.773030][T10123]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  328.773031][T10123]  ? __kernel_text_address (kernel/extable.c:79)
[  328.773032][T10123]  ? write_profile (profile.c:?)
[  328.773034][T10123]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  328.773036][T10123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.773038][T10123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.773039][T10123]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  328.773043][T10123]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  328.773044][T10123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.773046][T10123]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  328.773048][T10123]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  328.773049][T10123]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  328.773051][T10123]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  328.773052][T10123]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  328.773054][T10123]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  328.773056][T10123]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  328.773057][T10123]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  328.773059][T10123]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  328.773060][T10123]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  328.773062][T10123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.773064][T10123]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  328.773066][T10123]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  328.773068][T10123]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  328.773070][T10123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.773071][T10123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.773073][T10123]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  328.773075][T10123]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  328.773077][T10123]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  328.773079][T10123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.773080][T10123]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  328.773082][T10123]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  328.773084][T10123]  ? copy_msghdr_from_user (net/socket.c:2650)
[  328.773086][T10123]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  328.773087][T10123]  ? move_addr_to_kernel (net/socket.c:258)
[  328.773089][T10123]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  328.773091][T10123]  ___sys_sendmsg (net/socket.c:2767)
[  328.773093][T10123]  ? copy_msghdr_from_user (net/socket.c:2619)
[  328.773098][T10123]  __sys_sendmsg (net/socket.c:2799)
[  328.773100][T10123]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  328.773102][T10123]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  328.773105][T10123]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  328.773106][T10123]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  328.773108][T10123]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  328.773110][T10123] RIP: 0033:0x7fbb7600254e
[  328.773112][T10123] 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
[  328.773113][T10123] RSP: 002b:00007ffed1a801b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  328.773117][T10123] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbb7600254e
[  328.773119][T10123] RDX: 0000000000000000 RSI: 00007ffed1a80260 RDI: 0000000000000005
[  328.773120][T10123] RBP: 00007ffed1a801c0 R08: 0000000000000000 R09: 0000000000000000
[  328.773121][T10123] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dffa
[  328.773122][T10123] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed1a80920
| [  360.820213][   T71] softirqs last disabled at (33386): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [  360.820216][   T71] Preemption disabled at:
| [  360.820216][   T71] vprintk_emit (kernel/printk/printk.c:2471)
| [  360.820228][   T71] Tainted: [W]=WARN
[  360.820228][   T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  360.820230][   T71] Workqueue: netns cleanup_net
[  360.820236][   T71] Call Trace:
[  360.820238][   T71]  <TASK>
[  360.820239][   T71]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  360.820244][   T71]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  360.820246][   T71]  __might_resched.cold (kernel/sched/core.c:9234)
[  360.820250][   T71]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  360.820253][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  360.820256][   T71]  __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))
[  360.820260][   T71]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  360.820262][   T71]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  360.820266][   T71]  ? 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)
[  360.820267][   T71]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  360.820269][   T71]  put_chars (drivers/char/virtio_console.c:1176)
[  360.820271][   T71]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  360.820273][   T71]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  360.820275][   T71]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  360.820277][   T71]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  360.820280][   T71]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  360.820281][   T71]  ? 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)
[  360.820283][   T71]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  360.820284][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  360.820286][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  360.820288][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  360.820290][   T71]  console_emit_next_record (kernel/printk/printk.c:3183)
[  360.820292][   T71]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  360.820294][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  360.820296][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  360.820297][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  360.820299][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  360.820301][   T71]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  360.820303][   T71]  console_flush_one_record (kernel/printk/printk.c:3268)
[  360.820305][   T71]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  360.820308][   T71]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  360.820309][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  360.820311][   T71]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  360.820312][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  360.820314][   T71]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  360.820315][   T71]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  360.820317][   T71]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  360.820319][   T71]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  360.820321][   T71]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  360.820323][   T71]  vprintk_emit (kernel/printk/printk.c:2479)
[  360.820325][   T71]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  360.820327][   T71]  ? process_one_work (kernel/workqueue.c:3387)
[  360.820329][   T71]  ? kthread (kernel/kthread.c:436)
[  360.820331][   T71]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  360.820334][   T71]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  360.820336][   T71]  _printk (kernel/printk/printk.c:2504)
[  360.820339][   T71]  ? snapshot_read.cold (user.c:?)
[  360.820341][   T71]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  360.820344][   T71]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  360.820346][   T71]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  360.820347][   T71]  ? netdev_notice (net/core/dev.c:13194)
[  360.820349][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  360.820351][   T71]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  360.820353][   T71]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  360.820355][   T71]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  360.820356][   T71]  ? 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)
[  360.820359][   T71]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  360.820362][   T71]  dev_set_allmulti (net/core/dev_api.c:315)
[  360.820364][   T71] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  360.820377][   T71] br_dev_delete (net/bridge/br_if.c:387) bridge
[  360.820384][   T71] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  360.820391][   T71]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  360.820393][   T71]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  360.820395][   T71]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  360.820398][   T71]  cleanup_net (net/core/net_namespace.c:706)
[  360.820400][   T71]  ? net_passive_dec (./include/linux/llist.h:241)
[  360.820402][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  360.820404][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  360.820405][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  360.820407][   T71]  process_one_work (kernel/workqueue.c:3387)
[  360.820410][   T71]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  360.820412][   T71]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  360.820414][   T71]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  360.820417][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  360.820418][   T71]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  360.820420][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  360.820422][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  360.820423][   T71]  kthread (kernel/kthread.c:436)
[  360.820425][   T71]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  360.820426][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  360.820428][   T71]  ret_from_fork (arch/x86/kernel/process.c:158)
[  360.820429][   T71]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  360.820431][   T71]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  360.820434][   T71]  ? 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
__fib6_clean_all:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars