======================================
| [    9.722715][  T186] softirqs last disabled at (33014): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.722717][  T186] Preemption disabled at:
| [    9.722718][  T186] 0x0
| [    9.722728][  T186] Tainted: [W]=WARN
[    9.722729][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.722731][  T186] Call Trace:
[    9.722732][  T186]  <TASK>
[    9.722734][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.722740][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.722745][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.722749][  T186]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.722753][  T186]  __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))
[    9.722756][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.722761][  T186]  ? 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)
[    9.722764][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.722767][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[    9.722770][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.722771][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.722776][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.722781][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.722787][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.722789][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.722792][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.722795][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.722799][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.722801][  T186]  ? 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))
[    9.722804][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.722807][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.722811][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.722815][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.722817][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.722822][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.722825][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.722826][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.722829][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.722832][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.722834][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.722840][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.722843][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.722851][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.722854][  T186]  _printk (kernel/printk/printk.c:2504)
[    9.722858][  T186]  ? snapshot_read.cold (user.c:?)
[    9.722861][  T186]  ? 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)
[    9.722864][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.722867][  T186]  ? 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)
[    9.722870][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.722874][  T186]  ? exit_notify (kernel/exit.c:780)
[    9.722876][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.722878][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.722883][  T186]  do_group_exit (kernel/exit.c:1151)
[    9.722885][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.722887][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.722889][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.722892][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.722896][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.722898][  T186] RIP: 0033:0x7f12f15e21b8
[    9.722900][  T186] Code: Unable to access opcode bytes at 0x7f12f15e218e.

Code starting with the faulting instruction
===========================================
[    9.722901][  T186] RSP: 002b:00007ffd07e72988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.722904][  T186] RAX: ffffffffffffffda RBX: 00007f12f1712f88 RCX: 00007f12f15e21b8
[    9.722905][  T186] RDX: 00007f12f132cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.722906][  T186] RBP: 00007ffd07e729e0 R08: 0000000000000000 R09: 0000000000008010
[    9.722907][  T186] R10: 00007ffd07e727a0 R11: 0000000000000246 R12: 0000000000000001
[    9.722908][  T186] R13: 0000000000000000 R14: 00007f12f1711680 R15: 00007f12f1712fa0
| [   10.916089][  T237] softirqs last disabled at (21995): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.916091][  T237] Preemption disabled at:
| [   10.916091][  T237] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.916100][  T237] Tainted: [W]=WARN
[   10.916101][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.916103][  T237] Call Trace:
[   10.916104][  T237]  <TASK>
[   10.916106][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.916111][  T237]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.916113][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.916117][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.916121][  T237]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.916126][  T237]  __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))
[   10.916129][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.916134][  T237]  ? 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)
[   10.916137][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.916140][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   10.916143][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.916144][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.916149][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.916151][  T237]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.916156][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.916158][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.916163][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.916166][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.916171][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.916174][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.916176][  T237]  ? 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))
[   10.916179][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.916181][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.916185][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.916189][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.916191][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.916196][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.916199][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.916200][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.916203][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.916206][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.916208][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.916211][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.916215][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.916220][  T237]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   10.916224][  T237]  _printk (kernel/printk/printk.c:2504)
[   10.916228][  T237]  ? snapshot_read.cold (user.c:?)
[   10.916234][  T237]  ? 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)
[   10.916237][  T237] 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
[   10.916240][  T237]  do_one_initcall (init/main.c:1357)
[   10.916243][  T237]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.916247][  T237]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.916250][  T237]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.916255][  T237]  do_init_module (kernel/module/main.c:3117)
[   10.916258][  T237]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.916263][  T237]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.916266][  T237]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.916270][  T237]  load_module (kernel/module/main.c:3593)
[   10.916277][  T237]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.916281][  T237]  ? __ia32_sys_fsconfig (??:?)
[   10.916283][  T237]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   10.916287][  T237]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.916290][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.916294][  T237]  init_module_from_file (kernel/module/main.c:3790)
[   10.916297][  T237]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.916305][  T237]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.916308][  T237]  ? 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)
[   10.916311][  T237]  idempotent_init_module (kernel/module/main.c:3802)
[   10.916315][  T237]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.916321][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.916323][  T237]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.916329][  T237]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.916331][  T237]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.916335][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.916337][  T237]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.916339][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.916342][  T237] RIP: 0033:0x7f1aaa19737d
[   10.916345][  T237] 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
[   10.916347][  T237] RSP: 002b:00007ffce3cae7e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.916350][  T237] RAX: ffffffffffffffda RBX: 000055c00bab0810 RCX: 00007f1aaa19737d
[   10.916351][  T237] RDX: 0000000000000000 RSI: 000055bfd9fe5ffd RDI: 0000000000000000
[   10.916352][  T237] RBP: 00007ffce3cae880 R08: 0000000000000000 R09: 0000000000000000
[   10.916353][  T237] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bfd9fe5ffd
[   10.916354][  T237] R13: 000055c00bab0960 R14: 0000000000040000 R15: 0000000000000000
| [   12.357830][  T289] softirqs last disabled at (11148): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.357833][  T289] Preemption disabled at:
| [   12.357833][  T289] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.357845][  T289] Tainted: [W]=WARN
[   12.357846][  T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.357848][  T289] Call Trace:
[   12.357850][  T289]  <TASK>
[   12.357851][  T289]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.357857][  T289]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.357859][  T289]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.357868][  T289]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.357872][  T289]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.357877][  T289]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.357879][  T289]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.357885][  T289]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.357887][  T289]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.357890][  T289]  put_chars (drivers/char/virtio_console.c:1176)
[   12.357893][  T289]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.357897][  T289]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.357901][  T289]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.357904][  T289]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.357906][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.357907][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.357911][  T289]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.357913][  T289]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.357916][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.357919][  T289]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.357923][  T289]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.357927][  T289]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.357928][  T289]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.357931][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.357934][  T289]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.357938][  T289]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.357941][  T289]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.357943][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.357948][  T289]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.357951][  T289]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.357953][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.357955][  T289]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.357958][  T289]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.357960][  T289]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.357963][  T289]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.357967][  T289]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.357969][  T289]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.357971][  T289]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.357975][  T289]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.357978][  T289]  _printk (kernel/printk/printk.c:2504)
[   12.357982][  T289]  ? snapshot_read.cold (user.c:?)
[   12.357985][  T289]  ? br_multicast_flood (??:?) bridge
[   12.357998][  T289]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.357999][  T289]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.358001][  T289]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.358005][  T289] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.358015][  T289] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.358023][  T289] new_nbp (net/bridge/br_if.c:449) bridge
[   12.358032][  T289] br_add_if (net/bridge/br_if.c:592) bridge
[   12.358039][  T289]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.358043][  T289]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.358046][  T289]  ? __kernel_text_address (kernel/extable.c:79)
[   12.358050][  T289]  do_set_master (net/core/rtnetlink.c:3071)
[   12.358054][  T289]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.358057][  T289]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.358060][  T289]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.358062][  T289]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.358064][  T289]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.358067][  T289]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.358070][  T289]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.358072][  T289]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.358074][  T289]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.358077][  T289]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.358079][  T289]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.358081][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.358083][  T289]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.358086][  T289]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.358090][  T289]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.358092][  T289]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.358095][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.358097][  T289]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.358098][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.358100][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.358102][  T289]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.358106][  T289]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   12.358108][  T289]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.358110][  T289]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.358113][  T289]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.358115][  T289]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.358119][  T289]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.358124][  T289]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.358129][  T289]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.358131][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.358136][  T289]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.358137][  T289]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.358139][  T289]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.358141][  T289]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.358145][  T289]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.358147][  T289]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.358150][  T289]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.358151][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.358155][  T289]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.358157][  T289]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.358160][  T289]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.358162][  T289]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.358165][  T289]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.358173][  T289]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.358175][  T289]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.358179][  T289]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.358183][  T289]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.358185][  T289]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.358189][  T289]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.358193][  T289]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.358196][  T289]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.358202][  T289]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.358204][  T289]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.358206][  T289]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.358208][  T289]  ? move_addr_to_kernel (net/socket.c:258)
[   12.358215][  T289]  ___sys_sendmsg (net/socket.c:2767)
[   12.358217][  T289]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.358233][  T289]  __sys_sendmsg (net/socket.c:2799)
[   12.358235][  T289]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.358241][  T289]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.358245][  T289]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.358247][  T289]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.358250][  T289]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.358252][  T289] RIP: 0033:0x7fbc566b554e
[   12.358256][  T289] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.358257][  T289] RSP: 002b:00007fff75d6b150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.358260][  T289] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbc566b554e
[   12.358262][  T289] RDX: 0000000000000000 RSI: 00007fff75d6b200 RDI: 0000000000000005
[   12.358263][  T289] RBP: 00007fff75d6b160 R08: 0000000000000000 R09: 0000000000000000
[   12.358263][  T289] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914ff8
[   12.358264][  T289] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff75d6b8c0
| [   14.129483][  T350] softirqs last disabled at (19718): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.129485][  T350] Preemption disabled at:
| [   14.129485][  T350] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.129494][  T350] Tainted: [W]=WARN
[   14.129495][  T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.129497][  T350] Call Trace:
[   14.129499][  T350]  <TASK>
[   14.129500][  T350]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.129506][  T350]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.129508][  T350]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.129513][  T350]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.129517][  T350]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.129522][  T350]  __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))
[   14.129524][  T350]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.129529][  T350]  ? 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)
[   14.129532][  T350]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.129535][  T350]  put_chars (drivers/char/virtio_console.c:1176)
[   14.129537][  T350]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.129539][  T350]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.129542][  T350]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.129546][  T350]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.129548][  T350]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.129552][  T350]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.129555][  T350]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.129556][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.129558][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.129562][  T350]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.129564][  T350]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.129567][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.129569][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.129573][  T350]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.129577][  T350]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.129578][  T350]  ? 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))
[   14.129582][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.129584][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.129588][  T350]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.129592][  T350]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.129593][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.129599][  T350]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.129601][  T350]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.129603][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.129605][  T350]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.129609][  T350]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.129611][  T350]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.129614][  T350]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.129618][  T350]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.129620][  T350]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.129623][  T350]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.129626][  T350]  _printk (kernel/printk/printk.c:2504)
[   14.129630][  T350]  ? snapshot_read.cold (user.c:?)
[   14.129634][  T350]  ? br_multicast_flood (??:?) bridge
[   14.129646][  T350]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.129647][  T350]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.129648][  T350]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.129653][  T350] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.129663][  T350] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.129671][  T350] new_nbp (net/bridge/br_if.c:449) bridge
[   14.129680][  T350] br_add_if (net/bridge/br_if.c:592) bridge
[   14.129687][  T350]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.129691][  T350]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.129694][  T350]  ? __kernel_text_address (kernel/extable.c:79)
[   14.129697][  T350]  do_set_master (net/core/rtnetlink.c:3071)
[   14.129702][  T350]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.129705][  T350]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.129708][  T350]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.129709][  T350]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.129711][  T350]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.129714][  T350]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.129717][  T350]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.129719][  T350]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.129721][  T350]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.129724][  T350]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.129726][  T350]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.129728][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.129730][  T350]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.129733][  T350]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.129737][  T350]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.129739][  T350]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.129742][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.129744][  T350]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.129746][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.129747][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.129750][  T350]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.129753][  T350]  ? __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)
[   14.129756][  T350]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.129758][  T350]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.129761][  T350]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.129763][  T350]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.129768][  T350]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.129773][  T350]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.129778][  T350]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.129780][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.129784][  T350]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.129786][  T350]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.129788][  T350]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.129790][  T350]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.129793][  T350]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.129795][  T350]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.129798][  T350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.129800][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.129804][  T350]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.129806][  T350]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.129809][  T350]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.129811][  T350]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.129814][  T350]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.129820][  T350]  ? 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))
[   14.129821][  T350]  ? 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))
[   14.129825][  T350]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.129829][  T350]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.129831][  T350]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.129835][  T350]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.129841][  T350]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.129845][  T350]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.129850][  T350]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.129852][  T350]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.129854][  T350]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.129856][  T350]  ? move_addr_to_kernel (net/socket.c:258)
[   14.129863][  T350]  ___sys_sendmsg (net/socket.c:2767)
[   14.129866][  T350]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.129886][  T350]  __sys_sendmsg (net/socket.c:2799)
[   14.129889][  T350]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.129895][  T350]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.129898][  T350]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.129900][  T350]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.129903][  T350]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.129906][  T350] RIP: 0033:0x7fd13618854e
[   14.129909][  T350] 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
[   14.129910][  T350] RSP: 002b:00007ffe40269bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.129913][  T350] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd13618854e
[   14.129915][  T350] RDX: 0000000000000000 RSI: 00007ffe40269c60 RDI: 0000000000000005
[   14.129916][  T350] RBP: 00007ffe40269bc0 R08: 0000000000000000 R09: 0000000000000000
[   14.129917][  T350] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914ffa
[   14.129917][  T350] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe4026a320
| [   15.718269][  T406] softirqs last disabled at (14134): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   15.718272][  T406] Preemption disabled at:
| [   15.718273][  T406] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.718282][  T406] Tainted: [W]=WARN
[   15.718283][  T406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.718285][  T406] Call Trace:
[   15.718287][  T406]  <TASK>
[   15.718288][  T406]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.718294][  T406]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.718296][  T406]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.718301][  T406]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.718305][  T406]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.718310][  T406]  __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))
[   15.718312][  T406]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.718318][  T406]  ? 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)
[   15.718320][  T406]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.718323][  T406]  put_chars (drivers/char/virtio_console.c:1176)
[   15.718325][  T406]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   15.718327][  T406]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.718330][  T406]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.718334][  T406]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.718337][  T406]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.718340][  T406]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.718343][  T406]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.718345][  T406]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.718347][  T406]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.718350][  T406]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.718352][  T406]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.718355][  T406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.718358][  T406]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.718362][  T406]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.718366][  T406]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.718367][  T406]  ? 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))
[   15.718370][  T406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.718373][  T406]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.718377][  T406]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.718381][  T406]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.718382][  T406]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.718387][  T406]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.718390][  T406]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.718392][  T406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.718394][  T406]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.718398][  T406]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.718400][  T406]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.718403][  T406]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.718407][  T406]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.718410][  T406]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.718412][  T406]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.718416][  T406]  _printk (kernel/printk/printk.c:2504)
[   15.718420][  T406]  ? snapshot_read.cold (user.c:?)
[   15.718423][  T406]  ? br_multicast_flood (??:?) bridge
[   15.718436][  T406]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.718437][  T406]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.718438][  T406]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.718443][  T406] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   15.718453][  T406] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   15.718461][  T406] new_nbp (net/bridge/br_if.c:449) bridge
[   15.718470][  T406] br_add_if (net/bridge/br_if.c:592) bridge
[   15.718477][  T406]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.718481][  T406]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.718484][  T406]  ? __kernel_text_address (kernel/extable.c:79)
[   15.718488][  T406]  do_set_master (net/core/rtnetlink.c:3071)
[   15.718492][  T406]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.718495][  T406]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.718499][  T406]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.718500][  T406]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.718502][  T406]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.718505][  T406]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.718507][  T406]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.718509][  T406]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.718512][  T406]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.718515][  T406]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.718516][  T406]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.718519][  T406]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.718521][  T406]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   15.718524][  T406]  ? ___sys_sendmsg (net/socket.c:2757)
[   15.718528][  T406]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.718530][  T406]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.718532][  T406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.718535][  T406]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.718536][  T406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.718538][  T406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.718540][  T406]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.718544][  T406]  ? __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)
[   15.718546][  T406]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.718549][  T406]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.718552][  T406]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.718553][  T406]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.718558][  T406]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.718563][  T406]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.718568][  T406]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.718570][  T406]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.718575][  T406]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.718576][  T406]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.718578][  T406]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.718580][  T406]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.718584][  T406]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.718586][  T406]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.718589][  T406]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.718590][  T406]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.718594][  T406]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.718596][  T406]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.718599][  T406]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.718601][  T406]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.718604][  T406]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.718610][  T406]  ? 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))
[   15.718612][  T406]  ? 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))
[   15.718616][  T406]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.718620][  T406]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.718622][  T406]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.718626][  T406]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.718630][  T406]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.718634][  T406]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.718639][  T406]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.718641][  T406]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.718643][  T406]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.718645][  T406]  ? move_addr_to_kernel (net/socket.c:258)
[   15.718652][  T406]  ___sys_sendmsg (net/socket.c:2767)
[   15.718655][  T406]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.718670][  T406]  __sys_sendmsg (net/socket.c:2799)
[   15.718673][  T406]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.718679][  T406]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.718683][  T406]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.718685][  T406]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.718688][  T406]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.718690][  T406] RIP: 0033:0x7f84d56c954e
[   15.718694][  T406] 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
[   15.718695][  T406] RSP: 002b:00007fffd78e0b80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.718698][  T406] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f84d56c954e
[   15.718699][  T406] RDX: 0000000000000000 RSI: 00007fffd78e0c30 RDI: 0000000000000005
[   15.718700][  T406] RBP: 00007fffd78e0b90 R08: 0000000000000000 R09: 0000000000000000
[   15.718701][  T406] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914ffc
[   15.718702][  T406] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffd78e12f0
| [   24.820241][  T517] softirqs last disabled at (24979): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   24.820243][  T517] Preemption disabled at:
| [   24.820244][  T517] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.820254][  T517] Tainted: [W]=WARN
[   24.820255][  T517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.820256][  T517] Call Trace:
[   24.820258][  T517]  <TASK>
[   24.820259][  T517]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.820265][  T517]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.820267][  T517]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.820271][  T517]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.820275][  T517]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.820280][  T517]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   24.820283][  T517]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.820288][  T517]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.820291][  T517]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.820294][  T517]  put_chars (drivers/char/virtio_console.c:1176)
[   24.820296][  T517]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   24.820299][  T517]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.820304][  T517]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.820308][  T517]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.820314][  T517]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.820317][  T517]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.820318][  T517]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.820323][  T517]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.820324][  T517]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   24.820327][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.820330][  T517]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.820334][  T517]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.820338][  T517]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.820340][  T517]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   24.820343][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.820345][  T517]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.820349][  T517]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.820353][  T517]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.820355][  T517]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.820360][  T517]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.820362][  T517]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.820364][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.820366][  T517]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.820370][  T517]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.820372][  T517]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.820375][  T517]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.820379][  T517]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.820384][  T517]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   24.820388][  T517]  _printk (kernel/printk/printk.c:2504)
[   24.820391][  T517]  ? snapshot_read.cold (user.c:?)
[   24.820397][  T517]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   24.820400][  T517] gact_init_module (net/sched/act_gact.c:180) act_gact
[   24.820403][  T517]  do_one_initcall (init/main.c:1357)
[   24.820406][  T517]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   24.820410][  T517]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   24.820413][  T517]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   24.820418][  T517]  do_init_module (kernel/module/main.c:3117)
[   24.820421][  T517]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.820425][  T517]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   24.820428][  T517]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   24.820432][  T517]  load_module (kernel/module/main.c:3593)
[   24.820440][  T517]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   24.820443][  T517]  ? __ia32_sys_fsconfig (??:?)
[   24.820446][  T517]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.820449][  T517]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.820453][  T517]  init_module_from_file (kernel/module/main.c:3790)
[   24.820456][  T517]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   24.820464][  T517]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.820467][  T517]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.820470][  T517]  idempotent_init_module (kernel/module/main.c:3802)
[   24.820474][  T517]  ? init_module_from_file (kernel/module/main.c:3791)
[   24.820480][  T517]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.820482][  T517]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   24.820488][  T517]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   24.820490][  T517]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.820494][  T517]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.820496][  T517]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.820498][  T517]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.820501][  T517] RIP: 0033:0x7f86f685937d
[   24.820504][  T517] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   24.820506][  T517] RSP: 002b:00007ffe579ebe78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   24.820508][  T517] RAX: ffffffffffffffda RBX: 000055cc14144810 RCX: 00007f86f685937d
[   24.820510][  T517] RDX: 0000000000000000 RSI: 000055cbdce1fffd RDI: 0000000000000000
[   24.820511][  T517] RBP: 00007ffe579ebf10 R08: 0000000000000000 R09: 0000000000000000
[   24.820511][  T517] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cbdce1fffd
[   24.820512][  T517] R13: 000055cc14144960 R14: 0000000000040000 R15: 0000000000000000
| [   27.509961][    C0] softirqs last disabled at (981083): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.509963][    C0] Preemption disabled at:
| [   27.509964][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   27.509974][    C0] Tainted: [W]=WARN
[   27.509975][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.509977][    C0] Call Trace:
[   27.509979][    C0]  <IRQ>
[   27.509980][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.509986][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   27.509987][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.509990][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.509994][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.509996][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.510000][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.510003][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.510006][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.510010][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.510011][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.510013][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   27.510015][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.510017][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.510020][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.510023][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.510025][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.510026][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.510028][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.510031][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.510033][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.510034][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.510036][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.510038][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.510040][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.510042][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.510045][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.510046][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.510048][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.510049][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.510051][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.510052][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.510054][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.510056][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.510058][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.510060][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.510062][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.510064][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.510065][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   27.510070][    C0]  _printk (kernel/printk/printk.c:2504)
[   27.510073][    C0]  ? snapshot_read.cold (user.c:?)
[   27.510075][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.510079][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.510081][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.510082][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.510085][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.510088][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.510089][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.510091][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.510093][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.510095][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.510108][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.510110][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.510112][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.510118][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.510120][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.510126][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.510132][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.510138][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.510142][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.510143][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.510147][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.510149][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.510151][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.510153][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.510155][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.510162][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.510163][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.510166][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.510168][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.510170][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.510172][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.510174][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.510176][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.510178][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.510179][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.510181][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.510183][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.510185][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.510187][    C0]  </IRQ>
[   27.510188][    C0]  <TASK>
[   27.510189][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.510190][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.510193][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.510196][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   27.510197][    C0] RSP: 0018:ffffffff91c07cf8 EFLAGS: 00000296
[   27.510200][    C0] RAX: 00000000000ef859 RBX: ffffffff91c1c600 RCX: ffffffff8ecf0307
[   27.510202][    C0] RDX: ffffffff91c1c600 RSI: ffffffff91a38b01 RDI: ffffffff9148d8e0
[   27.510203][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.510205][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2380fa2
[   27.510206][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.510208][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.510212][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.510214][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.510216][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.510217][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.510219][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.510221][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.510223][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.510225][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.510226][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.510228][    C0]  rest_init (init/main.c:727)
[   27.510230][    C0]  ? __cpuidle_text_end (??:?)
[   27.510233][    C0]  ? rest_init (init/main.c:727)
[   27.510234][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.510238][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.510240][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.510243][    C0]  start_kernel (init/main.c:1185)
[   27.510245][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.510247][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.510249][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.572426][    C0]
| [   27.572497][    C0]
| [   27.572497][    C0] stack backtrace:
| [   27.572682][    C0] Tainted: [W]=WARN
[   27.572683][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.572684][    C0] Call Trace:
[   27.572686][    C0]  <IRQ>
[   27.572687][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.572692][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.572696][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.572699][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.572701][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.572702][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.572705][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.572707][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.572714][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.572717][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.572719][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.572725][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.572727][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.572733][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.572739][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.572745][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.572747][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.572749][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.572752][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.572754][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.572756][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.572758][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.572760][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.572767][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.572768][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.572771][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.572773][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.572775][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.572777][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.572779][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.572781][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.572783][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.572784][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.572786][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.572788][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.572789][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.572791][    C0]  </IRQ>
[   27.572791][    C0]  <TASK>
[   27.572792][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.572794][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.572796][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.572798][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   27.572800][    C0] RSP: 0018:ffffffff91c07cf8 EFLAGS: 00000296
[   27.572802][    C0] RAX: 00000000000ef859 RBX: ffffffff91c1c600 RCX: ffffffff8ecf0307
[   27.572803][    C0] RDX: ffffffff91c1c600 RSI: ffffffff91a38b01 RDI: ffffffff9148d8e0
[   27.572804][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.572805][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2380fa2
[   27.572805][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.572807][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.572809][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.572811][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.572812][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.572814][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.572816][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.572817][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.572819][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.572821][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.572823][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.572824][    C0]  rest_init (init/main.c:727)
[   27.572826][    C0]  ? __cpuidle_text_end (??:?)
[   27.572829][    C0]  ? rest_init (init/main.c:727)
[   27.572831][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.572835][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.572837][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.572840][    C0]  start_kernel (init/main.c:1185)
[   27.572841][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.572843][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.572845][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  120.910338][ T1335] softirqs last disabled at (0): 0x0
| [  120.910340][ T1335] Preemption disabled at:
| [  120.910341][ T1335] 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))
| [  120.910352][ T1335] Tainted: [W]=WARN
[  120.910353][ T1335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.910354][ T1335] Call Trace:
[  120.910356][ T1335]  <TASK>
[  120.910357][ T1335]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  120.910363][ T1335]  ? 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))
[  120.910364][ T1335]  __might_resched.cold (kernel/sched/core.c:9234)
[  120.910368][ T1335]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  120.910371][ T1335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.910375][ T1335]  __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))
[  120.910378][ T1335]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  120.910381][ T1335]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  120.910385][ T1335]  ? 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)
[  120.910386][ T1335]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  120.910388][ T1335]  put_chars (drivers/char/virtio_console.c:1176)
[  120.910390][ T1335]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  120.910392][ T1335]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  120.910395][ T1335]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  120.910397][ T1335]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  120.910400][ T1335]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  120.910402][ T1335]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  120.910403][ T1335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.910405][ T1335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.910407][ T1335]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.910409][ T1335]  console_emit_next_record (kernel/printk/printk.c:3183)
[  120.910412][ T1335]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  120.910414][ T1335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.910415][ T1335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.910417][ T1335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.910418][ T1335]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.910420][ T1335]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  120.910422][ T1335]  console_flush_one_record (kernel/printk/printk.c:3268)
[  120.910424][ T1335]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  120.910427][ T1335]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  120.910429][ T1335]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.910430][ T1335]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  120.910432][ T1335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.910433][ T1335]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.910435][ T1335]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  120.910436][ T1335]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  120.910438][ T1335]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  120.910440][ T1335]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  120.910442][ T1335]  vprintk_emit (kernel/printk/printk.c:2479)
[  120.910445][ T1335]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  120.910447][ T1335]  _printk (kernel/printk/printk.c:2504)
[  120.910450][ T1335]  ? snapshot_read.cold (user.c:?)
[  120.910452][ T1335]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  120.910455][ T1335]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  120.910457][ T1335]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  120.910459][ T1335]  ? netdev_notice (net/core/dev.c:13194)
[  120.910460][ T1335]  ? kasan_save_track (mm/kasan/common.c:78)
[  120.910472][ T1335]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  120.910474][ T1335]  ? __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))
[  120.910476][ T1335]  ? 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)
[  120.910478][ T1335]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  120.910481][ T1335]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  120.910485][ T1335]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  120.910487][ T1335]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  120.910489][ T1335]  ? __nla_parse (lib/nlattr.c:732)
[  120.910492][ T1335]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  120.910493][ T1335]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.910495][ T1335]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  120.910497][ T1335]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  120.910498][ T1335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.910499][ T1335]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  120.910502][ T1335]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  120.910505][ T1335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.910506][ T1335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.910508][ T1335]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  120.910511][ T1335]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.910513][ T1335]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  120.910515][ T1335]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.910516][ T1335]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  120.910519][ T1335]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  120.910522][ T1335]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  120.910524][ T1335]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  120.910526][ T1335]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.910527][ T1335]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  120.910529][ T1335]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  120.910531][ T1335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.910533][ T1335]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.910535][ T1335]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  120.910537][ T1335]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  120.910538][ T1335]  ? next_uptodate_folio (mm/filemap.c:3747)
[  120.910541][ T1335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.910543][ T1335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.910545][ T1335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.910547][ T1335]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  120.910549][ T1335]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  120.910551][ T1335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.910552][ T1335]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  120.910554][ T1335]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  120.910557][ T1335]  ? copy_msghdr_from_user (net/socket.c:2650)
[  120.910558][ T1335]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  120.910560][ T1335]  ? move_addr_to_kernel (net/socket.c:258)
[  120.910562][ T1335]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  120.910565][ T1335]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  120.910567][ T1335]  ___sys_sendmsg (net/socket.c:2767)
[  120.910568][ T1335]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  120.910571][ T1335]  ? copy_msghdr_from_user (net/socket.c:2619)
[  120.910572][ T1335]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  120.910577][ T1335]  __sys_sendmsg (net/socket.c:2799)
[  120.910579][ T1335]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  120.910582][ T1335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.910584][ T1335]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  120.910586][ T1335]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  120.910588][ T1335]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  120.910590][ T1335]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  120.910592][ T1335] RIP: 0033:0x7fcac1d3a54e
[  120.910594][ T1335] 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
[  120.910596][ T1335] RSP: 002b:00007ffdf0633d50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  120.910599][ T1335] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcac1d3a54e
[  120.910601][ T1335] RDX: 0000000000000000 RSI: 00007ffdf0633e00 RDI: 0000000000000005
[  120.910602][ T1335] RBP: 00007ffdf0633d60 R08: 0000000000000000 R09: 0000000000000000
[  120.910603][ T1335] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915066
[  120.910604][ T1335] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  135.805859][ T2262] softirqs last disabled at (0): 0x0
| [  135.805861][ T2262] Preemption disabled at:
| [  135.805862][ T2262] 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))
| [  135.805873][ T2262] Tainted: [W]=WARN
[  135.805874][ T2262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.805875][ T2262] Call Trace:
[  135.805877][ T2262]  <TASK>
[  135.805878][ T2262]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  135.805884][ T2262]  ? 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))
[  135.805885][ T2262]  __might_resched.cold (kernel/sched/core.c:9234)
[  135.805889][ T2262]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  135.805893][ T2262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.805897][ T2262]  __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))
[  135.805901][ T2262]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  135.805904][ T2262]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  135.805908][ T2262]  ? 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)
[  135.805909][ T2262]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  135.805911][ T2262]  put_chars (drivers/char/virtio_console.c:1176)
[  135.805913][ T2262]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  135.805915][ T2262]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  135.805918][ T2262]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  135.805921][ T2262]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  135.805923][ T2262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.805924][ T2262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.805926][ T2262]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.805928][ T2262]  console_emit_next_record (kernel/printk/printk.c:3183)
[  135.805931][ T2262]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  135.805933][ T2262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.805934][ T2262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.805936][ T2262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.805938][ T2262]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.805940][ T2262]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  135.805941][ T2262]  console_flush_one_record (kernel/printk/printk.c:3268)
[  135.805944][ T2262]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  135.805946][ T2262]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  135.805948][ T2262]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.805950][ T2262]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  135.805951][ T2262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.805953][ T2262]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.805955][ T2262]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  135.805956][ T2262]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  135.805959][ T2262]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  135.805961][ T2262]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  135.805963][ T2262]  vprintk_emit (kernel/printk/printk.c:2479)
[  135.805966][ T2262]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  135.805967][ T2262]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  135.805970][ T2262]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  135.805972][ T2262]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  135.805974][ T2262]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  135.805975][ T2262]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  135.805977][ T2262]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  135.805979][ T2262]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  135.805981][ T2262]  _printk (kernel/printk/printk.c:2504)
[  135.805984][ T2262]  ? snapshot_read.cold (user.c:?)
[  135.805986][ T2262]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  135.805989][ T2262]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  135.805991][ T2262]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  135.805992][ T2262]  ? netdev_notice (net/core/dev.c:13194)
[  135.805994][ T2262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.805996][ T2262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.805998][ T2262]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  135.806000][ T2262]  ? 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)
[  135.806002][ T2262]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  135.806003][ T2262]  ? 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)
[  135.806006][ T2262]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  135.806009][ T2262]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  135.806013][ T2262]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  135.806014][ T2262]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  135.806016][ T2262]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  135.806018][ T2262]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  135.806019][ T2262]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  135.806020][ T2262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.806022][ T2262]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  135.806026][ T2262]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  135.806028][ T2262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.806030][ T2262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.806032][ T2262]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  135.806035][ T2262]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.806037][ T2262]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  135.806039][ T2262]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.806040][ T2262]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  135.806043][ T2262]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  135.806047][ T2262]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  135.806048][ T2262]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.806050][ T2262]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.806051][ T2262]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  135.806053][ T2262]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  135.806055][ T2262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.806057][ T2262]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.806059][ T2262]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  135.806061][ T2262]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  135.806062][ T2262]  ? next_uptodate_folio (mm/filemap.c:3747)
[  135.806065][ T2262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.806067][ T2262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.806069][ T2262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.806071][ T2262]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  135.806073][ T2262]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  135.806076][ T2262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.806077][ T2262]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.806079][ T2262]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  135.806082][ T2262]  ? copy_msghdr_from_user (net/socket.c:2650)
[  135.806084][ T2262]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  135.806085][ T2262]  ? move_addr_to_kernel (net/socket.c:258)
[  135.806087][ T2262]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  135.806090][ T2262]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.806092][ T2262]  ___sys_sendmsg (net/socket.c:2767)
[  135.806094][ T2262]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  135.806096][ T2262]  ? copy_msghdr_from_user (net/socket.c:2619)
[  135.806098][ T2262]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  135.806104][ T2262]  __sys_sendmsg (net/socket.c:2799)
[  135.806107][ T2262]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  135.806111][ T2262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.806113][ T2262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.806116][ T2262]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  135.806120][ T2262]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  135.806124][ T2262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  135.806126][ T2262] RIP: 0033:0x7f03ff4ab54e
[  135.806129][ T2262] 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
[  135.806131][ T2262] RSP: 002b:00007ffc0ea1f500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.806135][ T2262] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f03ff4ab54e
[  135.806136][ T2262] RDX: 0000000000000000 RSI: 00007ffc0ea1f5b0 RDI: 0000000000000005
[  135.806137][ T2262] RBP: 00007ffc0ea1f510 R08: 0000000000000000 R09: 0000000000000000
[  135.806138][ T2262] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915075
[  135.806139][ T2262] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  150.545346][ T3196] softirqs last disabled at (0): 0x0
| [  150.545348][ T3196] Preemption disabled at:
| [  150.545348][ T3196] 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))
| [  150.545360][ T3196] Tainted: [W]=WARN
[  150.545360][ T3196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  150.545362][ T3196] Call Trace:
[  150.545364][ T3196]  <TASK>
[  150.545365][ T3196]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  150.545371][ T3196]  ? 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))
[  150.545373][ T3196]  __might_resched.cold (kernel/sched/core.c:9234)
[  150.545376][ T3196]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  150.545380][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.545384][ T3196]  __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))
[  150.545388][ T3196]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  150.545390][ T3196]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  150.545394][ T3196]  ? 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)
[  150.545396][ T3196]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  150.545398][ T3196]  put_chars (drivers/char/virtio_console.c:1176)
[  150.545400][ T3196]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  150.545402][ T3196]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  150.545405][ T3196]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  150.545408][ T3196]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  150.545410][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.545411][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.545413][ T3196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  150.545415][ T3196]  console_emit_next_record (kernel/printk/printk.c:3183)
[  150.545418][ T3196]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  150.545420][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.545422][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.545423][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.545425][ T3196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  150.545427][ T3196]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  150.545429][ T3196]  console_flush_one_record (kernel/printk/printk.c:3268)
[  150.545431][ T3196]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  150.545434][ T3196]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  150.545435][ T3196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  150.545437][ T3196]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  150.545439][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.545440][ T3196]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  150.545442][ T3196]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  150.545443][ T3196]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  150.545445][ T3196]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  150.545447][ T3196]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  150.545449][ T3196]  vprintk_emit (kernel/printk/printk.c:2479)
[  150.545452][ T3196]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  150.545453][ T3196]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  150.545456][ T3196]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  150.545458][ T3196]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  150.545460][ T3196]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  150.545461][ T3196]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  150.545464][ T3196]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  150.545465][ T3196]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  150.545467][ T3196]  _printk (kernel/printk/printk.c:2504)
[  150.545470][ T3196]  ? snapshot_read.cold (user.c:?)
[  150.545472][ T3196]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  150.545475][ T3196]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  150.545477][ T3196]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  150.545479][ T3196]  ? netdev_notice (net/core/dev.c:13194)
[  150.545480][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.545482][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.545484][ T3196]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  150.545486][ T3196]  ? 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)
[  150.545488][ T3196]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  150.545489][ T3196]  ? 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)
[  150.545492][ T3196]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  150.545495][ T3196]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  150.545498][ T3196]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  150.545500][ T3196]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  150.545501][ T3196]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  150.545503][ T3196]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  150.545505][ T3196]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  150.545506][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.545508][ T3196]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  150.545510][ T3196]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  150.545513][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.545515][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.545516][ T3196]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  150.545520][ T3196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  150.545522][ T3196]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  150.545524][ T3196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  150.545525][ T3196]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  150.545527][ T3196]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  150.545531][ T3196]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  150.545533][ T3196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  150.545534][ T3196]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  150.545536][ T3196]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  150.545537][ T3196]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  150.545540][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.545542][ T3196]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  150.545544][ T3196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  150.545546][ T3196]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  150.545547][ T3196]  ? next_uptodate_folio (mm/filemap.c:3747)
[  150.545550][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.545552][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.545553][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.545555][ T3196]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  150.545557][ T3196]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  150.545559][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.545561][ T3196]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  150.545563][ T3196]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  150.545566][ T3196]  ? copy_msghdr_from_user (net/socket.c:2650)
[  150.545567][ T3196]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  150.545569][ T3196]  ? move_addr_to_kernel (net/socket.c:258)
[  150.545571][ T3196]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  150.545574][ T3196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  150.545576][ T3196]  ___sys_sendmsg (net/socket.c:2767)
[  150.545577][ T3196]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  150.545580][ T3196]  ? copy_msghdr_from_user (net/socket.c:2619)
[  150.545582][ T3196]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  150.545586][ T3196]  __sys_sendmsg (net/socket.c:2799)
[  150.545589][ T3196]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  150.545591][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.545593][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  150.545595][ T3196]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  150.545598][ T3196]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  150.545600][ T3196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  150.545602][ T3196] RIP: 0033:0x7f5b1cc1d54e
[  150.545604][ T3196] 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
[  150.545606][ T3196] RSP: 002b:00007fffe2bc9a90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  150.545609][ T3196] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5b1cc1d54e
[  150.545611][ T3196] RDX: 0000000000000000 RSI: 00007fffe2bc9b40 RDI: 0000000000000005
[  150.545612][ T3196] RBP: 00007fffe2bc9aa0 R08: 0000000000000000 R09: 0000000000000000
[  150.545612][ T3196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915084
[  150.545613][ T3196] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  155.889820][ T3220] softirqs last disabled at (0): 0x0
| [  155.889822][ T3220] Preemption disabled at:
| [  155.889822][ T3220] vprintk_emit (kernel/printk/printk.c:2471)
| [  155.889833][ T3220] Tainted: [W]=WARN
[  155.889834][ T3220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  155.889836][ T3220] Call Trace:
[  155.889840][ T3220]  <TASK>
[  155.889841][ T3220]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  155.889846][ T3220]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  155.889848][ T3220]  __might_resched.cold (kernel/sched/core.c:9234)
[  155.889851][ T3220]  ? __module_address (kernel/module/main.c:3915)
[  155.889855][ T3220]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  155.889858][ T3220]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  155.889860][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.889863][ T3220]  __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))
[  155.889866][ T3220]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  155.889869][ T3220]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  155.889872][ T3220]  ? 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)
[  155.889874][ T3220]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  155.889876][ T3220]  put_chars (drivers/char/virtio_console.c:1176)
[  155.889877][ T3220]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  155.889879][ T3220]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  155.889880][ T3220]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  155.889883][ T3220]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  155.889886][ T3220]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  155.889887][ T3220]  ? 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)
[  155.889889][ T3220]  ? vsnprintf (lib/vsprintf.c:2900)
[  155.889892][ T3220]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  155.889894][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.889895][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.889897][ T3220]  console_emit_next_record (kernel/printk/printk.c:3183)
[  155.889900][ T3220]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  155.889902][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.889903][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.889905][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.889907][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.889908][ T3220]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  155.889910][ T3220]  console_flush_one_record (kernel/printk/printk.c:3268)
[  155.889912][ T3220]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  155.889915][ T3220]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  155.889916][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.889918][ T3220]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  155.889919][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.889921][ T3220]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  155.889922][ T3220]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  155.889924][ T3220]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  155.889926][ T3220]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  155.889928][ T3220]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  155.889930][ T3220]  vprintk_emit (kernel/printk/printk.c:2479)
[  155.889933][ T3220]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  155.889934][ T3220]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  155.889936][ T3220]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  155.889937][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.889939][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.889941][ T3220]  _printk (kernel/printk/printk.c:2504)
[  155.889944][ T3220]  ? snapshot_read.cold (user.c:?)
[  155.889946][ T3220]  ? br_multicast_flood (??:?) bridge
[  155.889958][ T3220]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  155.889961][ T3220]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  155.889962][ T3220]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  155.889964][ T3220] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  155.889972][ T3220] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  155.889980][ T3220] new_nbp (net/bridge/br_if.c:449) bridge
[  155.889987][ T3220] br_add_if (net/bridge/br_if.c:592) bridge
[  155.889993][ T3220]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  155.889997][ T3220]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  155.889999][ T3220]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  155.890001][ T3220]  ? __kernel_text_address (kernel/extable.c:79)
[  155.890003][ T3220]  do_set_master (net/core/rtnetlink.c:3071)
[  155.890006][ T3220]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  155.890007][ T3220]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  155.890009][ T3220]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  155.890010][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.890012][ T3220]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  155.890015][ T3220]  ? kasan_save_stack (mm/kasan/common.c:58)
[  155.890018][ T3220]  ? kasan_save_stack (mm/kasan/common.c:57)
[  155.890019][ T3220]  ? kasan_save_track (mm/kasan/common.c:78)
[  155.890021][ T3220]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  155.890022][ T3220]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  155.890024][ T3220]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  155.890025][ T3220]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  155.890026][ T3220]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  155.890029][ T3220]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  155.890030][ T3220]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  155.890031][ T3220]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  155.890034][ T3220]  ? ___sys_sendmsg (net/socket.c:2767)
[  155.890035][ T3220]  ? __sys_sendmsg (net/socket.c:2799)
[  155.890037][ T3220]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  155.890039][ T3220]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  155.890041][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.890043][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.890044][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.890046][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.890048][ T3220]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  155.890051][ T3220]  ? __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)
[  155.890053][ T3220]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  155.890054][ T3220]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  155.890056][ T3220]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  155.890057][ T3220]  ? nla_get_range_signed (lib/nlattr.c:270)
[  155.890059][ T3220]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  155.890061][ T3220]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  155.890063][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.890065][ T3220]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  155.890066][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.890068][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.890070][ T3220]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  155.890071][ T3220]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  155.890073][ T3220]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  155.890074][ T3220]  ? __kernel_text_address (kernel/extable.c:79)
[  155.890075][ T3220]  ? write_profile (profile.c:?)
[  155.890077][ T3220]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  155.890079][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.890081][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.890082][ T3220]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  155.890086][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.890087][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.890089][ T3220]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  155.890090][ T3220]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  155.890092][ T3220]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  155.890093][ T3220]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  155.890094][ T3220]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  155.890097][ T3220]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  155.890098][ T3220]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  155.890099][ T3220]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  155.890101][ T3220]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  155.890102][ T3220]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  155.890105][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.890106][ T3220]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  155.890108][ T3220]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  155.890110][ T3220]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  155.890112][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.890113][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.890115][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.890117][ T3220]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  155.890119][ T3220]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  155.890121][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.890122][ T3220]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  155.890124][ T3220]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  155.890126][ T3220]  ? copy_msghdr_from_user (net/socket.c:2650)
[  155.890127][ T3220]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  155.890129][ T3220]  ? move_addr_to_kernel (net/socket.c:258)
[  155.890130][ T3220]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  155.890133][ T3220]  ___sys_sendmsg (net/socket.c:2767)
[  155.890134][ T3220]  ? copy_msghdr_from_user (net/socket.c:2619)
[  155.890139][ T3220]  __sys_sendmsg (net/socket.c:2799)
[  155.890141][ T3220]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  155.890143][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.890145][ T3220]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  155.890147][ T3220]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  155.890149][ T3220]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  155.890151][ T3220] RIP: 0033:0x7fe2cb32f54e
[  155.890153][ T3220] 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
[  155.890154][ T3220] RSP: 002b:00007fff956a3420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  155.890158][ T3220] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fe2cb32f54e
[  155.890159][ T3220] RDX: 0000000000000000 RSI: 00007fff956a34d0 RDI: 0000000000000005
[  155.890160][ T3220] RBP: 00007fff956a3430 R08: 0000000000000000 R09: 0000000000000000
[  155.890161][ T3220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915088
[  155.890162][ T3220] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff956a3b90
| [  259.224393][ T4067] softirqs last disabled at (0): 0x0
| [  259.224395][ T4067] Preemption disabled at:
| [  259.224395][ T4067] 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))
| [  259.224407][ T4067] Tainted: [W]=WARN
[  259.224408][ T4067] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  259.224409][ T4067] Call Trace:
[  259.224411][ T4067]  <TASK>
[  259.224412][ T4067]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  259.224418][ T4067]  ? 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))
[  259.224419][ T4067]  __might_resched.cold (kernel/sched/core.c:9234)
[  259.224423][ T4067]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  259.224427][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  259.224432][ T4067]  __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))
[  259.224436][ T4067]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  259.224440][ T4067]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  259.224444][ T4067]  ? 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)
[  259.224446][ T4067]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  259.224448][ T4067]  put_chars (drivers/char/virtio_console.c:1176)
[  259.224450][ T4067]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  259.224452][ T4067]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  259.224455][ T4067]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  259.224457][ T4067]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  259.224460][ T4067]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  259.224462][ T4067]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  259.224463][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  259.224465][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  259.224467][ T4067]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  259.224469][ T4067]  console_emit_next_record (kernel/printk/printk.c:3183)
[  259.224472][ T4067]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  259.224473][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  259.224475][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  259.224477][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  259.224479][ T4067]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  259.224480][ T4067]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  259.224483][ T4067]  console_flush_one_record (kernel/printk/printk.c:3268)
[  259.224486][ T4067]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  259.224490][ T4067]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  259.224492][ T4067]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  259.224494][ T4067]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  259.224495][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  259.224497][ T4067]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  259.224498][ T4067]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  259.224500][ T4067]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  259.224502][ T4067]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  259.224504][ T4067]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  259.224506][ T4067]  vprintk_emit (kernel/printk/printk.c:2479)
[  259.224508][ T4067]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  259.224511][ T4067]  _printk (kernel/printk/printk.c:2504)
[  259.224514][ T4067]  ? snapshot_read.cold (user.c:?)
[  259.224516][ T4067]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  259.224519][ T4067]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  259.224521][ T4067]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  259.224523][ T4067]  ? netdev_notice (net/core/dev.c:13194)
[  259.224524][ T4067]  ? kasan_save_track (mm/kasan/common.c:78)
[  259.224527][ T4067]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  259.224529][ T4067]  ? __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))
[  259.224531][ T4067]  ? 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)
[  259.224534][ T4067]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  259.224537][ T4067]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  259.224541][ T4067]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  259.224543][ T4067]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  259.224546][ T4067]  ? __nla_parse (lib/nlattr.c:732)
[  259.224549][ T4067]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  259.224551][ T4067]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  259.224553][ T4067]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  259.224554][ T4067]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  259.224555][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  259.224557][ T4067]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  259.224560][ T4067]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  259.224562][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  259.224564][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  259.224566][ T4067]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  259.224569][ T4067]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  259.224571][ T4067]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  259.224573][ T4067]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  259.224574][ T4067]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  259.224576][ T4067]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  259.224579][ T4067]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  259.224582][ T4067]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  259.224584][ T4067]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  259.224585][ T4067]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  259.224586][ T4067]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  259.224589][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  259.224591][ T4067]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  259.224594][ T4067]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  259.224597][ T4067]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  259.224599][ T4067]  ? next_uptodate_folio (mm/filemap.c:3747)
[  259.224602][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  259.224605][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  259.224607][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  259.224610][ T4067]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  259.224612][ T4067]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  259.224614][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  259.224616][ T4067]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  259.224618][ T4067]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  259.224621][ T4067]  ? copy_msghdr_from_user (net/socket.c:2650)
[  259.224624][ T4067]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  259.224625][ T4067]  ? move_addr_to_kernel (net/socket.c:258)
[  259.224628][ T4067]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  259.224631][ T4067]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  259.224633][ T4067]  ___sys_sendmsg (net/socket.c:2767)
[  259.224634][ T4067]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  259.224637][ T4067]  ? copy_msghdr_from_user (net/socket.c:2619)
[  259.224639][ T4067]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  259.224643][ T4067]  __sys_sendmsg (net/socket.c:2799)
[  259.224645][ T4067]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  259.224649][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  259.224652][ T4067]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  259.224655][ T4067]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  259.224658][ T4067]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  259.224661][ T4067]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  259.224664][ T4067] RIP: 0033:0x7f1500c1754e
[  259.224666][ T4067] 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
[  259.224668][ T4067] RSP: 002b:00007fff83883b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  259.224671][ T4067] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1500c1754e
[  259.224673][ T4067] RDX: 0000000000000000 RSI: 00007fff83883be0 RDI: 0000000000000005
[  259.224673][ T4067] RBP: 00007fff83883b40 R08: 0000000000000000 R09: 0000000000000000
[  259.224674][ T4067] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9150f0
[  259.224675][ T4067] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  274.126736][ T4994] softirqs last disabled at (0): 0x0
| [  274.126738][ T4994] Preemption disabled at:
| [  274.126739][ T4994] 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))
| [  274.126750][ T4994] Tainted: [W]=WARN
[  274.126751][ T4994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  274.126753][ T4994] Call Trace:
[  274.126755][ T4994]  <TASK>
[  274.126756][ T4994]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  274.126761][ T4994]  ? 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))
[  274.126763][ T4994]  __might_resched.cold (kernel/sched/core.c:9234)
[  274.126767][ T4994]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  274.126770][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  274.126774][ T4994]  __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))
[  274.126778][ T4994]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  274.126781][ T4994]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  274.126784][ T4994]  ? 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)
[  274.126786][ T4994]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  274.126788][ T4994]  put_chars (drivers/char/virtio_console.c:1176)
[  274.126790][ T4994]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  274.126792][ T4994]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  274.126795][ T4994]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  274.126798][ T4994]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  274.126799][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  274.126801][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  274.126803][ T4994]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  274.126805][ T4994]  console_emit_next_record (kernel/printk/printk.c:3183)
[  274.126808][ T4994]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  274.126810][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  274.126811][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  274.126813][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  274.126815][ T4994]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  274.126816][ T4994]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  274.126818][ T4994]  console_flush_one_record (kernel/printk/printk.c:3268)
[  274.126820][ T4994]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  274.126823][ T4994]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  274.126825][ T4994]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  274.126826][ T4994]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  274.126828][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  274.126830][ T4994]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  274.126831][ T4994]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  274.126832][ T4994]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  274.126835][ T4994]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  274.126837][ T4994]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  274.126842][ T4994]  vprintk_emit (kernel/printk/printk.c:2479)
[  274.126844][ T4994]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  274.126846][ T4994]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  274.126849][ T4994]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  274.126850][ T4994]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  274.126852][ T4994]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  274.126854][ T4994]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  274.126856][ T4994]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  274.126857][ T4994]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  274.126859][ T4994]  _printk (kernel/printk/printk.c:2504)
[  274.126862][ T4994]  ? snapshot_read.cold (user.c:?)
[  274.126865][ T4994]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  274.126867][ T4994]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  274.126869][ T4994]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  274.126871][ T4994]  ? netdev_notice (net/core/dev.c:13194)
[  274.126873][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  274.126875][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  274.126876][ T4994]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  274.126878][ T4994]  ? 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)
[  274.126880][ T4994]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  274.126881][ T4994]  ? 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)
[  274.126885][ T4994]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  274.126887][ T4994]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  274.126891][ T4994]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  274.126893][ T4994]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  274.126894][ T4994]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  274.126896][ T4994]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  274.126897][ T4994]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  274.126898][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  274.126900][ T4994]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  274.126903][ T4994]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  274.126906][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  274.126907][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  274.126909][ T4994]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  274.126912][ T4994]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  274.126914][ T4994]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  274.126916][ T4994]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  274.126918][ T4994]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  274.126920][ T4994]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  274.126924][ T4994]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  274.126926][ T4994]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  274.126927][ T4994]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  274.126929][ T4994]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  274.126930][ T4994]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  274.126932][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  274.126934][ T4994]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  274.126936][ T4994]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  274.126938][ T4994]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  274.126940][ T4994]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  274.126942][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  274.126944][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  274.126946][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  274.126947][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  274.126949][ T4994]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  274.126951][ T4994]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  274.126953][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  274.126955][ T4994]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  274.126957][ T4994]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  274.126960][ T4994]  ? copy_msghdr_from_user (net/socket.c:2650)
[  274.126961][ T4994]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  274.126963][ T4994]  ? move_addr_to_kernel (net/socket.c:258)
[  274.126965][ T4994]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  274.126968][ T4994]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  274.126970][ T4994]  ___sys_sendmsg (net/socket.c:2767)
[  274.126971][ T4994]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  274.126974][ T4994]  ? copy_msghdr_from_user (net/socket.c:2619)
[  274.126975][ T4994]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  274.126980][ T4994]  __sys_sendmsg (net/socket.c:2799)
[  274.126982][ T4994]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  274.126985][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  274.126987][ T4994]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  274.126989][ T4994]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  274.126991][ T4994]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  274.126994][ T4994]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  274.126995][ T4994] RIP: 0033:0x7f9baa6ef54e
[  274.126998][ T4994] 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
[  274.126999][ T4994] RSP: 002b:00007fff1ad84390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  274.127003][ T4994] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9baa6ef54e
[  274.127005][ T4994] RDX: 0000000000000000 RSI: 00007fff1ad84440 RDI: 0000000000000005
[  274.127006][ T4994] RBP: 00007fff1ad843a0 R08: 0000000000000000 R09: 0000000000000000
[  274.127006][ T4994] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9150ff
[  274.127007][ T4994] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  289.207993][ T5927] softirqs last disabled at (0): 0x0
| [  289.207995][ T5927] Preemption disabled at:
| [  289.207995][ T5927] 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))
| [  289.208007][ T5927] Tainted: [W]=WARN
[  289.208008][ T5927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  289.208009][ T5927] Call Trace:
[  289.208011][ T5927]  <TASK>
[  289.208012][ T5927]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  289.208018][ T5927]  ? 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))
[  289.208019][ T5927]  __might_resched.cold (kernel/sched/core.c:9234)
[  289.208023][ T5927]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  289.208027][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.208031][ T5927]  __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))
[  289.208034][ T5927]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  289.208037][ T5927]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  289.208041][ T5927]  ? 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)
[  289.208042][ T5927]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  289.208044][ T5927]  put_chars (drivers/char/virtio_console.c:1176)
[  289.208046][ T5927]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  289.208048][ T5927]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  289.208051][ T5927]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  289.208055][ T5927]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  289.208056][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.208058][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.208060][ T5927]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  289.208062][ T5927]  console_emit_next_record (kernel/printk/printk.c:3183)
[  289.208064][ T5927]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  289.208066][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.208068][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.208070][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.208071][ T5927]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  289.208073][ T5927]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  289.208075][ T5927]  console_flush_one_record (kernel/printk/printk.c:3268)
[  289.208077][ T5927]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  289.208080][ T5927]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  289.208082][ T5927]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  289.208083][ T5927]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  289.208085][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.208087][ T5927]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  289.208088][ T5927]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  289.208090][ T5927]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  289.208092][ T5927]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  289.208094][ T5927]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  289.208096][ T5927]  vprintk_emit (kernel/printk/printk.c:2479)
[  289.208098][ T5927]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  289.208100][ T5927]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  289.208104][ T5927]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  289.208106][ T5927]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  289.208109][ T5927]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  289.208110][ T5927]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  289.208114][ T5927]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  289.208116][ T5927]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  289.208119][ T5927]  _printk (kernel/printk/printk.c:2504)
[  289.208123][ T5927]  ? snapshot_read.cold (user.c:?)
[  289.208125][ T5927]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  289.208128][ T5927]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  289.208130][ T5927]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  289.208131][ T5927]  ? netdev_notice (net/core/dev.c:13194)
[  289.208133][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.208135][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.208137][ T5927]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  289.208139][ T5927]  ? 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)
[  289.208141][ T5927]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  289.208142][ T5927]  ? 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)
[  289.208145][ T5927]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  289.208148][ T5927]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  289.208152][ T5927]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  289.208154][ T5927]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  289.208155][ T5927]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  289.208157][ T5927]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  289.208159][ T5927]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  289.208160][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.208162][ T5927]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  289.208165][ T5927]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  289.208167][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.208169][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.208171][ T5927]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  289.208174][ T5927]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  289.208176][ T5927]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  289.208178][ T5927]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  289.208179][ T5927]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  289.208182][ T5927]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  289.208186][ T5927]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  289.208187][ T5927]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  289.208189][ T5927]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  289.208190][ T5927]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  289.208191][ T5927]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  289.208194][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.208196][ T5927]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  289.208198][ T5927]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  289.208200][ T5927]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  289.208201][ T5927]  ? next_uptodate_folio (mm/filemap.c:3747)
[  289.208204][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.208206][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.208208][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.208210][ T5927]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  289.208212][ T5927]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  289.208214][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.208215][ T5927]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  289.208217][ T5927]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  289.208220][ T5927]  ? copy_msghdr_from_user (net/socket.c:2650)
[  289.208222][ T5927]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  289.208223][ T5927]  ? move_addr_to_kernel (net/socket.c:258)
[  289.208226][ T5927]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  289.208228][ T5927]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  289.208230][ T5927]  ___sys_sendmsg (net/socket.c:2767)
[  289.208232][ T5927]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  289.208234][ T5927]  ? copy_msghdr_from_user (net/socket.c:2619)
[  289.208236][ T5927]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  289.208241][ T5927]  __sys_sendmsg (net/socket.c:2799)
[  289.208243][ T5927]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  289.208246][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.208248][ T5927]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  289.208250][ T5927]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  289.208252][ T5927]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  289.208255][ T5927]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  289.208256][ T5927] RIP: 0033:0x7f3302f9654e
[  289.208258][ T5927] 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
[  289.208260][ T5927] RSP: 002b:00007ffeb7de2530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  289.208264][ T5927] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3302f9654e
[  289.208265][ T5927] RDX: 0000000000000000 RSI: 00007ffeb7de25e0 RDI: 0000000000000005
[  289.208266][ T5927] RBP: 00007ffeb7de2540 R08: 0000000000000000 R09: 0000000000000000
[  289.208267][ T5927] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91510e
[  289.208268][ T5927] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  456.720623][   T12] softirqs last disabled at (37768): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [  456.720626][   T12] Preemption disabled at:
| [  456.720627][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [  456.720643][   T12] Tainted: [W]=WARN
[  456.720644][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  456.720647][   T12] Workqueue: netns cleanup_net
[  456.720654][   T12] Call Trace:
[  456.720656][   T12]  <TASK>
[  456.720659][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  456.720665][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  456.720668][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[  456.720673][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  456.720677][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.720682][   T12]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  456.720687][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  456.720690][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  456.720695][   T12]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  456.720697][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  456.720701][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[  456.720703][   T12]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  456.720706][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  456.720709][   T12]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  456.720713][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  456.720718][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  456.720720][   T12]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  456.720723][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  456.720725][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.720728][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.720730][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  456.720734][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[  456.720737][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  456.720741][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.720743][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.720746][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.720748][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  456.720752][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  456.720755][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[  456.720759][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  456.720763][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  456.720766][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  456.720768][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  456.720770][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.720773][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  456.720775][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  456.720778][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  456.720781][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  456.720783][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  456.720786][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[  456.720790][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  456.720793][   T12]  ? process_one_work (kernel/workqueue.c:3387)
[  456.720796][   T12]  ? kthread (kernel/kthread.c:436)
[  456.720799][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  456.720802][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  456.720806][   T12]  _printk (kernel/printk/printk.c:2504)
[  456.720810][   T12]  ? snapshot_read.cold (user.c:?)
[  456.720814][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  456.720818][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  456.720821][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  456.720823][   T12]  ? netdev_notice (net/core/dev.c:13194)
[  456.720826][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.720829][   T12]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  456.720832][   T12]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  456.720841][   T12]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  456.720843][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  456.720847][   T12]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  456.720851][   T12]  dev_set_allmulti (net/core/dev_api.c:315)
[  456.720855][   T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  456.720876][   T12] br_dev_delete (net/bridge/br_if.c:387) bridge
[  456.720890][   T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  456.720904][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  456.720907][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  456.720910][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  456.720915][   T12]  cleanup_net (net/core/net_namespace.c:706)
[  456.720918][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  456.720921][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  456.720924][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  456.720927][   T12]  process_one_work (kernel/workqueue.c:3387)
[  456.720932][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  456.720936][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  456.720939][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  456.720944][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  456.720946][   T12]  kthread (kernel/kthread.c:436)
[  456.720949][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  456.720951][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  456.720954][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  456.720956][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  456.720959][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  456.720963][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  456.720966][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  457.751205][T10520] softirqs last disabled at (0): 0x0
| [  457.751208][T10520] Preemption disabled at:
| [  457.751209][T10520] vprintk_emit (kernel/printk/printk.c:2471)
| [  457.751225][T10520] Tainted: [W]=WARN
[  457.751226][T10520] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  457.751229][T10520] Call Trace:
[  457.751231][T10520]  <TASK>
[  457.751233][T10520]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  457.751240][T10520]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  457.751242][T10520]  __might_resched.cold (kernel/sched/core.c:9234)
[  457.751247][T10520]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  457.751252][T10520]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  457.751256][T10520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  457.751261][T10520]  __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))
[  457.751265][T10520]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  457.751269][T10520]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  457.751274][T10520]  ? 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)
[  457.751277][T10520]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  457.751281][T10520]  put_chars (drivers/char/virtio_console.c:1176)
[  457.751284][T10520]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  457.751287][T10520]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  457.751291][T10520]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  457.751297][T10520]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  457.751299][T10520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  457.751302][T10520]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  457.751306][T10520]  console_emit_next_record (kernel/printk/printk.c:3183)
[  457.751310][T10520]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  457.751314][T10520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  457.751316][T10520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  457.751319][T10520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  457.751330][T10520]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  457.751333][T10520]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  457.751335][T10520]  console_flush_one_record (kernel/printk/printk.c:3268)
[  457.751339][T10520]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  457.751343][T10520]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  457.751346][T10520]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  457.751348][T10520]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  457.751351][T10520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  457.751353][T10520]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  457.751355][T10520]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  457.751357][T10520]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  457.751360][T10520]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  457.751362][T10520]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  457.751366][T10520]  vprintk_emit (kernel/printk/printk.c:2479)
[  457.751370][T10520]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  457.751372][T10520]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  457.751376][T10520]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  457.751380][T10520]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  457.751382][T10520]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  457.751386][T10520]  ? ___sys_sendmsg (net/socket.c:2767)
[  457.751388][T10520]  ? __sys_sendmsg (net/socket.c:2799)
[  457.751391][T10520]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  457.751396][T10520]  _printk (kernel/printk/printk.c:2504)
[  457.751400][T10520]  ? snapshot_read.cold (user.c:?)
[  457.751404][T10520]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  457.751408][T10520]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  457.751412][T10520]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  457.751415][T10520]  ? netdev_notice (net/core/dev.c:13194)
[  457.751418][T10520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  457.751421][T10520]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  457.751423][T10520]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  457.751427][T10520]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  457.751430][T10520]  ? 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)
[  457.751433][T10520]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  457.751438][T10520]  dev_set_allmulti (net/core/dev_api.c:315)
[  457.751443][T10520] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  457.751463][T10520]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  457.751468][T10520]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  457.751472][T10520] br_del_if (net/bridge/br_if.c:732) bridge
[  457.751487][T10520]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  457.751491][T10520]  do_set_master (net/core/rtnetlink.c:3055)
[  457.751495][T10520]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  457.751499][T10520]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  457.751503][T10520]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  457.751505][T10520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  457.751508][T10520]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  457.751514][T10520]  ? kasan_save_stack (mm/kasan/common.c:58)
[  457.751518][T10520]  ? kasan_save_stack (mm/kasan/common.c:57)
[  457.751520][T10520]  ? kasan_save_track (mm/kasan/common.c:78)
[  457.751523][T10520]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  457.751525][T10520]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  457.751528][T10520]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  457.751530][T10520]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  457.751532][T10520]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  457.751535][T10520]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  457.751537][T10520]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  457.751539][T10520]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  457.751541][T10520]  ? ___sys_sendmsg (net/socket.c:2767)
[  457.751544][T10520]  ? __sys_sendmsg (net/socket.c:2799)
[  457.751546][T10520]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  457.751548][T10520]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  457.751553][T10520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  457.751555][T10520]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  457.751558][T10520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  457.751560][T10520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  457.751563][T10520]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  457.751566][T10520]  ? __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)
[  457.751569][T10520]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  457.751571][T10520]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  457.751574][T10520]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  457.751577][T10520]  ? nla_get_range_signed (lib/nlattr.c:270)
[  457.751581][T10520]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  457.751585][T10520]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  457.751588][T10520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  457.751591][T10520]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  457.751593][T10520]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  457.751596][T10520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  457.751599][T10520]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  457.751602][T10520]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  457.751605][T10520]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  457.751608][T10520]  ? __kernel_text_address (kernel/extable.c:79)
[  457.751610][T10520]  ? write_profile (profile.c:?)
[  457.751612][T10520]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  457.751616][T10520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  457.751619][T10520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  457.751621][T10520]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  457.751626][T10520]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  457.751629][T10520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  457.751632][T10520]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  457.751634][T10520]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  457.751638][T10520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  457.751640][T10520]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  457.751642][T10520]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  457.751647][T10520]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  457.751649][T10520]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  457.751652][T10520]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  457.751655][T10520]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  457.751657][T10520]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  457.751661][T10520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  457.751664][T10520]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  457.751668][T10520]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  457.751671][T10520]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  457.751674][T10520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  457.751677][T10520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  457.751680][T10520]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  457.751683][T10520]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  457.751686][T10520]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  457.751689][T10520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  457.751692][T10520]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  457.751695][T10520]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  457.751698][T10520]  ? copy_msghdr_from_user (net/socket.c:2650)
[  457.751701][T10520]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  457.751704][T10520]  ? move_addr_to_kernel (net/socket.c:258)
[  457.751707][T10520]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  457.751712][T10520]  ___sys_sendmsg (net/socket.c:2767)
[  457.751715][T10520]  ? copy_msghdr_from_user (net/socket.c:2619)
[  457.751724][T10520]  __sys_sendmsg (net/socket.c:2799)
[  457.751728][T10520]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  457.751733][T10520]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  457.751737][T10520]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  457.751739][T10520]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  457.751742][T10520]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  457.751745][T10520] RIP: 0033:0x7fc9913b954e
[  457.751749][T10520] 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
[  457.751752][T10520] RSP: 002b:00007fff43eb7fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  457.751757][T10520] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc9913b954e
[  457.751759][T10520] RDX: 0000000000000000 RSI: 00007fff43eb8070 RDI: 0000000000000005
[  457.751760][T10520] RBP: 00007fff43eb7fd0 R08: 0000000000000000 R09: 0000000000000000
[  457.751762][T10520] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9151b6


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
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
netlink_release: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