======================================
| [    9.790733][  T187] softirqs last disabled at (45190): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.790736][  T187] Preemption disabled at:
| [    9.790736][  T187] 0x0
| [    9.790747][  T187] Tainted: [W]=WARN
[    9.790748][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.790750][  T187] Call Trace:
[    9.790752][  T187]  <TASK>
[    9.790754][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.790760][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.790765][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.790770][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.790775][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.790777][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.790783][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.790786][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.790789][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.790792][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.790794][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.790799][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.790805][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.790812][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.790814][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.790817][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.790822][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.790827][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.790829][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.790833][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.790835][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.790840][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.790844][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.790846][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.790853][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.790856][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.790858][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.790860][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.790865][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.790866][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.790870][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.790874][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.790877][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.790881][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.790885][  T187]  ? snapshot_read.cold (user.c:?)
[    9.790888][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.790891][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.790895][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.790898][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.790902][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.790904][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.790907][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.790912][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.790915][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.790917][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.790919][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.790922][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.790926][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.790933][  T187] RIP: 0033:0x7f04803a31b8
[    9.790936][  T187] Code: Unable to access opcode bytes at 0x7f04803a318e.

Code starting with the faulting instruction
===========================================
[    9.790937][  T187] RSP: 002b:00007ffcfdfecee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.790940][  T187] RAX: ffffffffffffffda RBX: 00007f04804d3f88 RCX: 00007f04803a31b8
[    9.790941][  T187] RDX: 00007f04800edfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.790942][  T187] RBP: 00007ffcfdfecf40 R08: 0000000000000000 R09: 0000000000008010
[    9.790943][  T187] R10: 00007ffcfdfecd00 R11: 0000000000000246 R12: 0000000000000001
[    9.790944][  T187] R13: 0000000000000000 R14: 00007f04804d2680 R15: 00007f04804d3fa0
| [   11.066876][  T237] softirqs last disabled at (18747): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.066879][  T237] Preemption disabled at:
| [   11.066879][  T237] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.066889][  T237] Tainted: [W]=WARN
[   11.066889][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.066891][  T237] Call Trace:
[   11.066893][  T237]  <TASK>
[   11.066894][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.066900][  T237]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.066902][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.066906][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.066911][  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)
[   11.066915][  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))
[   11.066918][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.066924][  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)
[   11.066926][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.066935][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   11.066937][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.066939][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.066943][  T237]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.066946][  T237]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.066950][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.066953][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.066957][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.066960][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.066965][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.066968][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.066970][  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))
[   11.066973][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.066975][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.066979][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.066983][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.066985][  T237]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.066990][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.066993][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.066995][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.066997][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.067000][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.067002][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.067005][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.067009][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.067015][  T237]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.067019][  T237]  _printk (kernel/printk/printk.c:2504)
[   11.067023][  T237]  ? snapshot_read.cold (user.c:?)
[   11.067029][  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)
[   11.067032][  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
[   11.067035][  T237]  do_one_initcall (init/main.c:1357)
[   11.067038][  T237]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.067042][  T237]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.067045][  T237]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.067050][  T237]  do_init_module (kernel/module/main.c:3117)
[   11.067053][  T237]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.067058][  T237]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.067061][  T237]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.067065][  T237]  load_module (kernel/module/main.c:3593)
[   11.067071][  T237]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.067078][  T237]  ? __ia32_sys_fsconfig (??:?)
[   11.067080][  T237]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.067085][  T237]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.067087][  T237]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.067091][  T237]  init_module_from_file (kernel/module/main.c:3790)
[   11.067094][  T237]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.067102][  T237]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.067106][  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)
[   11.067109][  T237]  idempotent_init_module (kernel/module/main.c:3802)
[   11.067112][  T237]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.067118][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.067120][  T237]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.067126][  T237]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.067128][  T237]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.067131][  T237]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.067133][  T237]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.067135][  T237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.067138][  T237] RIP: 0033:0x7fcc3828137d
[   11.067141][  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
[   11.067143][  T237] RSP: 002b:00007ffe7e5c6238 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.067146][  T237] RAX: ffffffffffffffda RBX: 000055e5cd80a810 RCX: 00007fcc3828137d
[   11.067147][  T237] RDX: 0000000000000000 RSI: 000055e5ae319ffd RDI: 0000000000000000
[   11.067148][  T237] RBP: 00007ffe7e5c62d0 R08: 0000000000000000 R09: 0000000000000000
[   11.067149][  T237] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e5ae319ffd
[   11.067150][  T237] R13: 000055e5cd80a960 R14: 0000000000040000 R15: 0000000000000000
| [   12.569750][  T288] softirqs last disabled at (13580): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.569753][  T288] Preemption disabled at:
| [   12.569753][  T288] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.569763][  T288] Tainted: [W]=WARN
[   12.569764][  T288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.569766][  T288] Call Trace:
[   12.569767][  T288]  <TASK>
[   12.569769][  T288]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.569775][  T288]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.569777][  T288]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.569782][  T288]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.569786][  T288]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.569791][  T288]  __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))
[   12.569794][  T288]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.569799][  T288]  ? 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)
[   12.569802][  T288]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.569805][  T288]  put_chars (drivers/char/virtio_console.c:1176)
[   12.569808][  T288]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.569812][  T288]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.569816][  T288]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.569819][  T288]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.569821][  T288]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.569822][  T288]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.569826][  T288]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.569829][  T288]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.569832][  T288]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.569836][  T288]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.569840][  T288]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.569844][  T288]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.569845][  T288]  ? 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))
[   12.569849][  T288]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.569851][  T288]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.569855][  T288]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.569859][  T288]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.569861][  T288]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.569867][  T288]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.569870][  T288]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.569871][  T288]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.569874][  T288]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.569878][  T288]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.569879][  T288]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.569883][  T288]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.569887][  T288]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.569890][  T288]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.569892][  T288]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.569896][  T288]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.569900][  T288]  _printk (kernel/printk/printk.c:2504)
[   12.569903][  T288]  ? snapshot_read.cold (user.c:?)
[   12.569907][  T288]  ? br_multicast_flood (??:?) bridge
[   12.569921][  T288]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.569923][  T288]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.569924][  T288]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.569929][  T288] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.569946][  T288] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.569954][  T288] new_nbp (net/bridge/br_if.c:449) bridge
[   12.569965][  T288] br_add_if (net/bridge/br_if.c:592) bridge
[   12.569972][  T288]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.569976][  T288]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.569979][  T288]  ? __kernel_text_address (kernel/extable.c:79)
[   12.569983][  T288]  do_set_master (net/core/rtnetlink.c:3071)
[   12.569988][  T288]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.569991][  T288]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.569994][  T288]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.569995][  T288]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.569998][  T288]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.570001][  T288]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.570004][  T288]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.570006][  T288]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.570009][  T288]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.570012][  T288]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.570013][  T288]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.570016][  T288]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.570018][  T288]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.570021][  T288]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.570026][  T288]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.570028][  T288]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.570030][  T288]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.570033][  T288]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.570034][  T288]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.570036][  T288]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.570039][  T288]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.570043][  T288]  ? __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)
[   12.570044][  T288]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.570046][  T288]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.570050][  T288]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.570052][  T288]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.570057][  T288]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.570062][  T288]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.570067][  T288]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.570069][  T288]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.570073][  T288]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.570078][  T288]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.570080][  T288]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.570082][  T288]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.570087][  T288]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.570089][  T288]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.570093][  T288]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.570094][  T288]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.570100][  T288]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.570102][  T288]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.570105][  T288]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.570107][  T288]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.570110][  T288]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.570117][  T288]  ? 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))
[   12.570118][  T288]  ? 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))
[   12.570123][  T288]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.570126][  T288]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.570129][  T288]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.570133][  T288]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.570137][  T288]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.570141][  T288]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.570147][  T288]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.570149][  T288]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.570152][  T288]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.570153][  T288]  ? move_addr_to_kernel (net/socket.c:258)
[   12.570161][  T288]  ___sys_sendmsg (net/socket.c:2767)
[   12.570164][  T288]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.570180][  T288]  __sys_sendmsg (net/socket.c:2799)
[   12.570184][  T288]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.570191][  T288]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.570195][  T288]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.570198][  T288]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.570201][  T288]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.570203][  T288] RIP: 0033:0x7f071e02154e
[   12.570207][  T288] 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
[   12.570209][  T288] RSP: 002b:00007ffd6b79ee90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.570212][  T288] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f071e02154e
[   12.570213][  T288] RDX: 0000000000000000 RSI: 00007ffd6b79ef40 RDI: 0000000000000005
[   12.570214][  T288] RBP: 00007ffd6b79eea0 R08: 0000000000000000 R09: 0000000000000000
[   12.570215][  T288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90de7d
[   12.570216][  T288] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6b79f600
| [   14.540443][  T349] softirqs last disabled at (22120): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.540445][  T349] Preemption disabled at:
| [   14.540446][  T349] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.540455][  T349] Tainted: [W]=WARN
[   14.540456][  T349] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.540458][  T349] Call Trace:
[   14.540460][  T349]  <TASK>
[   14.540461][  T349]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.540467][  T349]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.540469][  T349]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.540474][  T349]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.540478][  T349]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.540483][  T349]  __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))
[   14.540485][  T349]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.540491][  T349]  ? 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)
[   14.540494][  T349]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.540497][  T349]  put_chars (drivers/char/virtio_console.c:1176)
[   14.540499][  T349]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.540501][  T349]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.540504][  T349]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.540508][  T349]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.540510][  T349]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.540514][  T349]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.540517][  T349]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.540519][  T349]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.540520][  T349]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.540524][  T349]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.540526][  T349]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.540529][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.540531][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.540535][  T349]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.540539][  T349]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.540541][  T349]  ? 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))
[   14.540544][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.540546][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.540550][  T349]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.540554][  T349]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.540556][  T349]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.540561][  T349]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.540564][  T349]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.540565][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.540568][  T349]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.540572][  T349]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.540573][  T349]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.540577][  T349]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.540581][  T349]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.540583][  T349]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.540586][  T349]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.540590][  T349]  _printk (kernel/printk/printk.c:2504)
[   14.540593][  T349]  ? snapshot_read.cold (user.c:?)
[   14.540597][  T349]  ? br_multicast_flood (??:?) bridge
[   14.540610][  T349]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.540611][  T349]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.540612][  T349]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.540617][  T349] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.540627][  T349] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.540635][  T349] new_nbp (net/bridge/br_if.c:449) bridge
[   14.540644][  T349] br_add_if (net/bridge/br_if.c:592) bridge
[   14.540650][  T349]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.540655][  T349]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.540657][  T349]  ? __kernel_text_address (kernel/extable.c:79)
[   14.540661][  T349]  do_set_master (net/core/rtnetlink.c:3071)
[   14.540666][  T349]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.540669][  T349]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.540672][  T349]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.540673][  T349]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.540675][  T349]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.540678][  T349]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.540681][  T349]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.540683][  T349]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.540685][  T349]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.540688][  T349]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.540690][  T349]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.540693][  T349]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.540694][  T349]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.540697][  T349]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.540702][  T349]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.540704][  T349]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.540706][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.540709][  T349]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.540710][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.540712][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.540714][  T349]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.540718][  T349]  ? __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)
[   14.540721][  T349]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.540723][  T349]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.540727][  T349]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.540728][  T349]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.540733][  T349]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.540738][  T349]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.540743][  T349]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.540745][  T349]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.540750][  T349]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.540751][  T349]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.540753][  T349]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.540755][  T349]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.540759][  T349]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.540761][  T349]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.540764][  T349]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.540765][  T349]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.540769][  T349]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.540771][  T349]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.540774][  T349]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.540776][  T349]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.540779][  T349]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.540785][  T349]  ? 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))
[   14.540786][  T349]  ? 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))
[   14.540791][  T349]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.540794][  T349]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.540797][  T349]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.540801][  T349]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.540804][  T349]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.540808][  T349]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.540813][  T349]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.540816][  T349]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.540818][  T349]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.540820][  T349]  ? move_addr_to_kernel (net/socket.c:258)
[   14.540827][  T349]  ___sys_sendmsg (net/socket.c:2767)
[   14.540829][  T349]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.540845][  T349]  __sys_sendmsg (net/socket.c:2799)
[   14.540847][  T349]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.540853][  T349]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.540857][  T349]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.540859][  T349]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.540862][  T349]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.540865][  T349] RIP: 0033:0x7f109e1ba54e
[   14.540868][  T349] 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
[   14.540870][  T349] RSP: 002b:00007fff90e994a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.540873][  T349] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f109e1ba54e
[   14.540874][  T349] RDX: 0000000000000000 RSI: 00007fff90e99550 RDI: 0000000000000005
[   14.540875][  T349] RBP: 00007fff90e994b0 R08: 0000000000000000 R09: 0000000000000000
[   14.540876][  T349] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90de7f
[   14.540877][  T349] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff90e99c10
| [   16.259080][  T405] softirqs last disabled at (15516): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   16.259084][  T405] Preemption disabled at:
| [   16.259084][  T405] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.259097][  T405] Tainted: [W]=WARN
[   16.259098][  T405] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.259101][  T405] Call Trace:
[   16.259103][  T405]  <TASK>
[   16.259105][  T405]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.259112][  T405]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.259116][  T405]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.259122][  T405]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.259128][  T405]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.259135][  T405]  __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))
[   16.259139][  T405]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.259147][  T405]  ? 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)
[   16.259151][  T405]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.259156][  T405]  put_chars (drivers/char/virtio_console.c:1176)
[   16.259159][  T405]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   16.259162][  T405]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.259168][  T405]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.259173][  T405]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.259177][  T405]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.259183][  T405]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.259187][  T405]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.259190][  T405]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.259192][  T405]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.259199][  T405]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.259203][  T405]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   16.259208][  T405]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.259212][  T405]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.259219][  T405]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.259225][  T405]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.259227][  T405]  ? 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))
[   16.259232][  T405]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.259236][  T405]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.259243][  T405]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.259250][  T405]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.259252][  T405]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.259262][  T405]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.259266][  T405]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.259269][  T405]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.259272][  T405]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.259279][  T405]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.259281][  T405]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.259287][  T405]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.259294][  T405]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.259298][  T405]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.259302][  T405]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.259308][  T405]  _printk (kernel/printk/printk.c:2504)
[   16.259313][  T405]  ? snapshot_read.cold (user.c:?)
[   16.259320][  T405]  ? br_multicast_flood (??:?) bridge
[   16.259339][  T405]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.259341][  T405]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.259343][  T405]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.259351][  T405] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   16.259369][  T405] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   16.259384][  T405] new_nbp (net/bridge/br_if.c:449) bridge
[   16.259401][  T405] br_add_if (net/bridge/br_if.c:592) bridge
[   16.259414][  T405]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.259420][  T405]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   16.259424][  T405]  ? __kernel_text_address (kernel/extable.c:79)
[   16.259431][  T405]  do_set_master (net/core/rtnetlink.c:3071)
[   16.259438][  T405]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.259444][  T405]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   16.259448][  T405]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.259450][  T405]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   16.259453][  T405]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   16.259458][  T405]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.259462][  T405]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.259465][  T405]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.259469][  T405]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.259473][  T405]  ? kasan_save_stack (mm/kasan/common.c:57)
[   16.259475][  T405]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.259480][  T405]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.259482][  T405]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   16.259486][  T405]  ? ___sys_sendmsg (net/socket.c:2757)
[   16.259494][  T405]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.259497][  T405]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.259501][  T405]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.259505][  T405]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.259507][  T405]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.259510][  T405]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.259513][  T405]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.259519][  T405]  ? __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)
[   16.259522][  T405]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.259526][  T405]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.259532][  T405]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.259535][  T405]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.259544][  T405]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   16.259553][  T405]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.259563][  T405]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.259567][  T405]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.259575][  T405]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.259578][  T405]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.259581][  T405]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.259584][  T405]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.259590][  T405]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.259594][  T405]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.259599][  T405]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.259601][  T405]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.259609][  T405]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.259612][  T405]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.259618][  T405]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.259621][  T405]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.259626][  T405]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.259638][  T405]  ? 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))
[   16.259640][  T405]  ? 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))
[   16.259648][  T405]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.259655][  T405]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.259659][  T405]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.259667][  T405]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.259673][  T405]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.259680][  T405]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.259689][  T405]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   16.259693][  T405]  ? copy_msghdr_from_user (net/socket.c:2650)
[   16.259696][  T405]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   16.259699][  T405]  ? move_addr_to_kernel (net/socket.c:258)
[   16.259712][  T405]  ___sys_sendmsg (net/socket.c:2767)
[   16.259717][  T405]  ? copy_msghdr_from_user (net/socket.c:2619)
[   16.259748][  T405]  __sys_sendmsg (net/socket.c:2799)
[   16.259752][  T405]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   16.259764][  T405]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.259770][  T405]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.259773][  T405]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.259778][  T405]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.259782][  T405] RIP: 0033:0x7f8b8ccfa54e
[   16.259786][  T405] 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
[   16.259789][  T405] RSP: 002b:00007ffce6e64350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.259792][  T405] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8b8ccfa54e
[   16.259794][  T405] RDX: 0000000000000000 RSI: 00007ffce6e64400 RDI: 0000000000000005
[   16.259796][  T405] RBP: 00007ffce6e64360 R08: 0000000000000000 R09: 0000000000000000
[   16.259797][  T405] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90de81
[   16.259799][  T405] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffce6e64ac0
| [   25.568734][  T516] softirqs last disabled at (32069): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.568737][  T516] Preemption disabled at:
| [   25.568737][  T516] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.568747][  T516] Tainted: [W]=WARN
[   25.568748][  T516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.568750][  T516] Call Trace:
[   25.568752][  T516]  <TASK>
[   25.568753][  T516]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.568759][  T516]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.568762][  T516]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.568766][  T516]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.568770][  T516]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.568776][  T516]  __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))
[   25.568778][  T516]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.568784][  T516]  ? 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)
[   25.568786][  T516]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.568790][  T516]  put_chars (drivers/char/virtio_console.c:1176)
[   25.568792][  T516]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   25.568794][  T516]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.568797][  T516]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.568800][  T516]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.568804][  T516]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.568807][  T516]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.568809][  T516]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.568813][  T516]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.568814][  T516]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   25.568818][  T516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.568821][  T516]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.568825][  T516]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.568828][  T516]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.568830][  T516]  ? 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))
[   25.568833][  T516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.568836][  T516]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.568840][  T516]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.568844][  T516]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.568846][  T516]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.568851][  T516]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.568854][  T516]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.568856][  T516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.568858][  T516]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.568862][  T516]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.568864][  T516]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.568867][  T516]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.568871][  T516]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.568877][  T516]  ? 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
[   25.568880][  T516]  _printk (kernel/printk/printk.c:2504)
[   25.568884][  T516]  ? snapshot_read.cold (user.c:?)
[   25.568890][  T516]  ? 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)
[   25.568893][  T516] gact_init_module (net/sched/act_gact.c:180) act_gact
[   25.568896][  T516]  do_one_initcall (init/main.c:1357)
[   25.568899][  T516]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   25.568903][  T516]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   25.568906][  T516]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   25.568911][  T516]  do_init_module (kernel/module/main.c:3117)
[   25.568915][  T516]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.568919][  T516]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   25.568922][  T516]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   25.568926][  T516]  load_module (kernel/module/main.c:3593)
[   25.568933][  T516]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   25.568937][  T516]  ? __ia32_sys_fsconfig (??:?)
[   25.568940][  T516]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   25.568944][  T516]  ? backing_file_read_iter (fs/backing-file.c:211)
[   25.568947][  T516]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.568951][  T516]  init_module_from_file (kernel/module/main.c:3790)
[   25.568954][  T516]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   25.568967][  T516]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.568971][  T516]  ? 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)
[   25.568974][  T516]  idempotent_init_module (kernel/module/main.c:3802)
[   25.568977][  T516]  ? init_module_from_file (kernel/module/main.c:3791)
[   25.568984][  T516]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.568986][  T516]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   25.568992][  T516]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   25.568994][  T516]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.568998][  T516]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.569000][  T516]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.569003][  T516]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.569005][  T516] RIP: 0033:0x7feaaa24137d
[   25.569009][  T516] 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
[   25.569011][  T516] RSP: 002b:00007ffe6b265ff8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   25.569013][  T516] RAX: ffffffffffffffda RBX: 0000560e0e517810 RCX: 00007feaaa24137d
[   25.569015][  T516] RDX: 0000000000000000 RSI: 0000560de2948ffd RDI: 0000000000000000
[   25.569016][  T516] RBP: 00007ffe6b266090 R08: 0000000000000000 R09: 0000000000000000
[   25.569017][  T516] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560de2948ffd
[   25.569018][  T516] R13: 0000560e0e517960 R14: 0000000000040000 R15: 0000000000000000
| [   28.028218][    C2] softirqs last disabled at (1131389): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.028221][    C2] Preemption disabled at:
| [   28.028222][    C2] 0x0
| [   28.028235][    C2] Tainted: [W]=WARN
[   28.028237][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.028240][    C2] Call Trace:
[   28.028242][    C2]  <IRQ>
[   28.028244][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.028251][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.028256][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.028260][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.028264][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028269][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.028273][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.028276][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.028281][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.028284][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.028287][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   28.028290][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.028293][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.028297][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.028302][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.028304][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028307][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.028311][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.028314][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.028317][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028320][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028322][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.028325][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.028328][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.028332][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.028336][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.028338][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.028340][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.028343][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028345][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.028348][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.028350][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.028353][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.028356][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.028360][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.028363][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.028381][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.028383][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.028395][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.028407][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   28.028412][    C2]  _printk (kernel/printk/printk.c:2504)
[   28.028416][    C2]  ? snapshot_read.cold (user.c:?)
[   28.028418][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.028424][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.028427][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.028429][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.028433][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.028437][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.028440][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.028443][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.028447][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.028449][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.028461][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028464][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.028467][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.028479][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.028481][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.028493][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.028505][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.028517][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.028521][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.028523][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.028528][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.028531][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.028533][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028537][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.028539][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.028552][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.028555][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.028559][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.028563][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.028566][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.028568][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.028571][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028574][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.028577][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.028580][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.028583][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.028585][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.028588][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.028592][    C2]  </IRQ>
[   28.028593][    C2]  <TASK>
[   28.028594][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.028596][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.028600][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.028604][    C2] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.028606][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.028611][    C2] RAX: 000000000011437b RBX: ff11000001bec6c0 RCX: ffffffffac0f0307
[   28.028613][    C2] RDX: ff11000001bec6c0 RSI: ffffffffaee38b1c RDI: ffffffffae88d8e0
[   28.028614][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.028616][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.028617][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.028620][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.028624][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.028627][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.028630][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.028632][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.028635][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.028638][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.028641][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.028643][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.028646][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.028649][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.028652][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.102898][    C2]
| [   28.102966][    C2]
| [   28.102966][    C2] stack backtrace:
| [   28.103179][    C2] Tainted: [W]=WARN
[   28.103180][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.103181][    C2] Call Trace:
[   28.103183][    C2]  <IRQ>
[   28.103185][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.103190][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.103193][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.103196][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.103198][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.103200][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.103202][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.103204][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.103211][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.103214][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.103216][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.103222][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.103224][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.103230][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.103236][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.103242][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.103244][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.103246][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.103250][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.103252][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.103254][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.103256][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.103258][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.103264][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.103266][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.103269][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.103271][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.103273][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.103275][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.103278][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.103279][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.103281][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.103283][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.103285][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.103286][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.103288][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.103289][    C2]  </IRQ>
[   28.103290][    C2]  <TASK>
[   28.103291][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.103292][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.103294][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.103296][    C2] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.103298][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   28.103300][    C2] RAX: 000000000011437b RBX: ff11000001bec6c0 RCX: ffffffffac0f0307
[   28.103302][    C2] RDX: ff11000001bec6c0 RSI: ffffffffaee38b1c RDI: ffffffffae88d8e0
[   28.103302][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.103303][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   28.103304][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.103306][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.103308][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.103310][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.103311][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.103313][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.103314][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.103316][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.103318][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.103320][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.103321][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.103323][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.103325][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  121.232326][ T1336] softirqs last disabled at (0): 0x0
| [  121.232328][ T1336] Preemption disabled at:
| [  121.232329][ T1336] 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))
| [  121.232341][ T1336] Tainted: [W]=WARN
[  121.232342][ T1336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  121.232343][ T1336] Call Trace:
[  121.232345][ T1336]  <TASK>
[  121.232346][ T1336]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  121.232352][ T1336]  ? 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))
[  121.232354][ T1336]  __might_resched.cold (kernel/sched/core.c:9234)
[  121.232357][ T1336]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  121.232361][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.232364][ T1336]  __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))
[  121.232368][ T1336]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  121.232371][ T1336]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  121.232374][ T1336]  ? 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)
[  121.232376][ T1336]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  121.232378][ T1336]  put_chars (drivers/char/virtio_console.c:1176)
[  121.232380][ T1336]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  121.232381][ T1336]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  121.232384][ T1336]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  121.232386][ T1336]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  121.232389][ T1336]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  121.232391][ T1336]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  121.232392][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.232394][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.232396][ T1336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.232398][ T1336]  console_emit_next_record (kernel/printk/printk.c:3183)
[  121.232400][ T1336]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  121.232402][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.232404][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.232405][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.232407][ T1336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.232409][ T1336]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  121.232410][ T1336]  console_flush_one_record (kernel/printk/printk.c:3268)
[  121.232413][ T1336]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  121.232415][ T1336]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  121.232417][ T1336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.232418][ T1336]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  121.232420][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.232422][ T1336]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  121.232423][ T1336]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  121.232424][ T1336]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  121.232426][ T1336]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  121.232428][ T1336]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  121.232430][ T1336]  vprintk_emit (kernel/printk/printk.c:2479)
[  121.232433][ T1336]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  121.232435][ T1336]  _printk (kernel/printk/printk.c:2504)
[  121.232438][ T1336]  ? snapshot_read.cold (user.c:?)
[  121.232441][ T1336]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  121.232443][ T1336]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  121.232445][ T1336]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  121.232447][ T1336]  ? netdev_notice (net/core/dev.c:13194)
[  121.232448][ T1336]  ? kasan_save_track (mm/kasan/common.c:78)
[  121.232452][ T1336]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  121.232453][ T1336]  ? __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))
[  121.232455][ T1336]  ? 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)
[  121.232458][ T1336]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  121.232461][ T1336]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  121.232464][ T1336]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  121.232466][ T1336]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  121.232468][ T1336]  ? __nla_parse (lib/nlattr.c:732)
[  121.232471][ T1336]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  121.232473][ T1336]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  121.232475][ T1336]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  121.232476][ T1336]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  121.232477][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.232479][ T1336]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  121.232481][ T1336]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  121.232484][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.232486][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.232487][ T1336]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  121.232491][ T1336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.232493][ T1336]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  121.232494][ T1336]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  121.232496][ T1336]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  121.232498][ T1336]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  121.232501][ T1336]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  121.232504][ T1336]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  121.232505][ T1336]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  121.232507][ T1336]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  121.232508][ T1336]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  121.232510][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.232512][ T1336]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  121.232514][ T1336]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  121.232516][ T1336]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  121.232517][ T1336]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  121.232520][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.232522][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.232523][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.232525][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.232527][ T1336]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  121.232529][ T1336]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  121.232531][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.232533][ T1336]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  121.232534][ T1336]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  121.232537][ T1336]  ? copy_msghdr_from_user (net/socket.c:2650)
[  121.232539][ T1336]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  121.232540][ T1336]  ? move_addr_to_kernel (net/socket.c:258)
[  121.232542][ T1336]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  121.232546][ T1336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.232548][ T1336]  ___sys_sendmsg (net/socket.c:2767)
[  121.232549][ T1336]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  121.232552][ T1336]  ? copy_msghdr_from_user (net/socket.c:2619)
[  121.232553][ T1336]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  121.232558][ T1336]  __sys_sendmsg (net/socket.c:2799)
[  121.232560][ T1336]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  121.232563][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.232564][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.232566][ T1336]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  121.232569][ T1336]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  121.232571][ T1336]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  121.232573][ T1336] RIP: 0033:0x7fc27865e54e
[  121.232575][ T1336] 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
[  121.232577][ T1336] RSP: 002b:00007ffd76325330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  121.232580][ T1336] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc27865e54e
[  121.232582][ T1336] RDX: 0000000000000000 RSI: 00007ffd763253e0 RDI: 0000000000000005
[  121.232583][ T1336] RBP: 00007ffd76325340 R08: 0000000000000000 R09: 0000000000000000
[  121.232583][ T1336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90deeb
[  121.232584][ T1336] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  135.416794][ T2263] softirqs last disabled at (0): 0x0
| [  135.416796][ T2263] Preemption disabled at:
| [  135.416796][ T2263] 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))
| [  135.416808][ T2263] Tainted: [W]=WARN
[  135.416808][ T2263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.416810][ T2263] Call Trace:
[  135.416812][ T2263]  <TASK>
[  135.416813][ T2263]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  135.416818][ T2263]  ? 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))
[  135.416820][ T2263]  __might_resched.cold (kernel/sched/core.c:9234)
[  135.416824][ T2263]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  135.416827][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.416831][ T2263]  __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))
[  135.416835][ T2263]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  135.416838][ T2263]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  135.416841][ T2263]  ? 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)
[  135.416843][ T2263]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  135.416845][ T2263]  put_chars (drivers/char/virtio_console.c:1176)
[  135.416847][ T2263]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  135.416848][ T2263]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  135.416852][ T2263]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  135.416855][ T2263]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  135.416856][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.416858][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.416859][ T2263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.416862][ T2263]  console_emit_next_record (kernel/printk/printk.c:3183)
[  135.416864][ T2263]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  135.416866][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.416868][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.416869][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.416871][ T2263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.416873][ T2263]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  135.416874][ T2263]  console_flush_one_record (kernel/printk/printk.c:3268)
[  135.416877][ T2263]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  135.416879][ T2263]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  135.416881][ T2263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.416882][ T2263]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  135.416884][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.416886][ T2263]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.416887][ T2263]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  135.416888][ T2263]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  135.416890][ T2263]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  135.416892][ T2263]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  135.416894][ T2263]  vprintk_emit (kernel/printk/printk.c:2479)
[  135.416897][ T2263]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  135.416898][ T2263]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  135.416901][ T2263]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  135.416902][ T2263]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  135.416904][ T2263]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  135.416906][ T2263]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  135.416908][ T2263]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  135.416909][ T2263]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  135.416911][ T2263]  _printk (kernel/printk/printk.c:2504)
[  135.416915][ T2263]  ? snapshot_read.cold (user.c:?)
[  135.416917][ T2263]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  135.416920][ T2263]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  135.416921][ T2263]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  135.416923][ T2263]  ? netdev_notice (net/core/dev.c:13194)
[  135.416925][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.416927][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.416929][ T2263]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  135.416931][ T2263]  ? 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)
[  135.416933][ T2263]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  135.416934][ T2263]  ? 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)
[  135.416937][ T2263]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  135.416940][ T2263]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  135.416943][ T2263]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  135.416945][ T2263]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  135.416946][ T2263]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  135.416948][ T2263]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  135.416949][ T2263]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  135.416950][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.416952][ T2263]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  135.416954][ T2263]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  135.416957][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.416959][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.416960][ T2263]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  135.416964][ T2263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.416966][ T2263]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  135.416968][ T2263]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.416969][ T2263]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  135.416971][ T2263]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  135.416975][ T2263]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  135.416977][ T2263]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.416978][ T2263]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.416980][ T2263]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  135.416981][ T2263]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  135.416983][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.416985][ T2263]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.416987][ T2263]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  135.416989][ T2263]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  135.416990][ T2263]  ? next_uptodate_folio (mm/filemap.c:3747)
[  135.416993][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.416995][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.416996][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.416998][ T2263]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  135.417000][ T2263]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  135.417002][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.417004][ T2263]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.417006][ T2263]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  135.417009][ T2263]  ? copy_msghdr_from_user (net/socket.c:2650)
[  135.417010][ T2263]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  135.417012][ T2263]  ? move_addr_to_kernel (net/socket.c:258)
[  135.417014][ T2263]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  135.417017][ T2263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.417019][ T2263]  ___sys_sendmsg (net/socket.c:2767)
[  135.417020][ T2263]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  135.417023][ T2263]  ? copy_msghdr_from_user (net/socket.c:2619)
[  135.417024][ T2263]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  135.417029][ T2263]  __sys_sendmsg (net/socket.c:2799)
[  135.417031][ T2263]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  135.417034][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.417035][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.417037][ T2263]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  135.417040][ T2263]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  135.417042][ T2263]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  135.417044][ T2263] RIP: 0033:0x7f247850a54e
[  135.417046][ T2263] 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
[  135.417047][ T2263] RSP: 002b:00007ffe328628d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.417051][ T2263] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f247850a54e
[  135.417053][ T2263] RDX: 0000000000000000 RSI: 00007ffe32862980 RDI: 0000000000000005
[  135.417053][ T2263] RBP: 00007ffe328628e0 R08: 0000000000000000 R09: 0000000000000000
[  135.417054][ T2263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90def9
[  135.417055][ T2263] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  149.729414][ T3196] softirqs last disabled at (0): 0x0
| [  149.729415][ T3196] Preemption disabled at:
| [  149.729416][ 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))
| [  149.729427][ T3196] Tainted: [W]=WARN
[  149.729428][ T3196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  149.729429][ T3196] Call Trace:
[  149.729431][ T3196]  <TASK>
[  149.729432][ T3196]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  149.729438][ 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))
[  149.729440][ T3196]  __might_resched.cold (kernel/sched/core.c:9234)
[  149.729443][ T3196]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  149.729447][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.729451][ 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))
[  149.729454][ T3196]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  149.729457][ T3196]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  149.729461][ 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)
[  149.729462][ T3196]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  149.729464][ T3196]  put_chars (drivers/char/virtio_console.c:1176)
[  149.729466][ T3196]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  149.729468][ T3196]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  149.729471][ T3196]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  149.729474][ T3196]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  149.729476][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.729477][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.729479][ T3196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.729481][ T3196]  console_emit_next_record (kernel/printk/printk.c:3183)
[  149.729483][ T3196]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  149.729485][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.729487][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.729488][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.729490][ T3196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.729492][ T3196]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  149.729493][ T3196]  console_flush_one_record (kernel/printk/printk.c:3268)
[  149.729496][ T3196]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  149.729498][ T3196]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  149.729500][ T3196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.729501][ T3196]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  149.729503][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.729504][ T3196]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  149.729506][ T3196]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  149.729507][ T3196]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  149.729509][ T3196]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  149.729511][ T3196]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  149.729513][ T3196]  vprintk_emit (kernel/printk/printk.c:2479)
[  149.729515][ T3196]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  149.729517][ T3196]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  149.729520][ 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)
[  149.729521][ T3196]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  149.729523][ T3196]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  149.729525][ T3196]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  149.729527][ T3196]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  149.729529][ T3196]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  149.729530][ T3196]  _printk (kernel/printk/printk.c:2504)
[  149.729533][ T3196]  ? snapshot_read.cold (user.c:?)
[  149.729535][ T3196]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  149.729538][ T3196]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  149.729540][ T3196]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  149.729542][ T3196]  ? netdev_notice (net/core/dev.c:13194)
[  149.729544][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.729545][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.729547][ T3196]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  149.729550][ 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)
[  149.729551][ T3196]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  149.729552][ 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)
[  149.729556][ T3196]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  149.729558][ T3196]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  149.729561][ T3196]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  149.729563][ T3196]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  149.729564][ T3196]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  149.729566][ T3196]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  149.729567][ T3196]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  149.729568][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.729570][ T3196]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  149.729573][ T3196]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  149.729575][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.729577][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.729578][ T3196]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  149.729582][ T3196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.729584][ T3196]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  149.729586][ T3196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  149.729587][ T3196]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  149.729589][ T3196]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  149.729593][ T3196]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  149.729594][ T3196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  149.729596][ T3196]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  149.729597][ T3196]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  149.729598][ T3196]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  149.729601][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.729603][ T3196]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  149.729604][ T3196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  149.729606][ T3196]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  149.729608][ T3196]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  149.729610][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.729612][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.729614][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.729615][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.729617][ T3196]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  149.729619][ T3196]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  149.729621][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.729622][ T3196]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  149.729624][ T3196]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  149.729627][ T3196]  ? copy_msghdr_from_user (net/socket.c:2650)
[  149.729629][ T3196]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  149.729630][ T3196]  ? move_addr_to_kernel (net/socket.c:258)
[  149.729632][ T3196]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  149.729635][ T3196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.729637][ T3196]  ___sys_sendmsg (net/socket.c:2767)
[  149.729638][ T3196]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  149.729641][ T3196]  ? copy_msghdr_from_user (net/socket.c:2619)
[  149.729642][ T3196]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  149.729647][ T3196]  __sys_sendmsg (net/socket.c:2799)
[  149.729649][ T3196]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  149.729652][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.729653][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.729656][ T3196]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  149.729659][ T3196]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  149.729662][ T3196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  149.729664][ T3196] RIP: 0033:0x7fd32c27054e
[  149.729667][ 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
[  149.729669][ T3196] RSP: 002b:00007ffd86950d40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  149.729673][ T3196] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd32c27054e
[  149.729675][ T3196] RDX: 0000000000000000 RSI: 00007ffd86950df0 RDI: 0000000000000005
[  149.729677][ T3196] RBP: 00007ffd86950d50 R08: 0000000000000000 R09: 0000000000000000
[  149.729678][ T3196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df08
[  149.729679][ T3196] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  155.096669][ T3220] softirqs last disabled at (0): 0x0
| [  155.096670][ T3220] Preemption disabled at:
| [  155.096671][ T3220] vprintk_emit (kernel/printk/printk.c:2471)
| [  155.096682][ T3220] Tainted: [W]=WARN
[  155.096684][ T3220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  155.096685][ T3220] Call Trace:
[  155.096687][ T3220]  <TASK>
[  155.096688][ T3220]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  155.096693][ T3220]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  155.096695][ T3220]  __might_resched.cold (kernel/sched/core.c:9234)
[  155.096699][ T3220]  ? __module_address (kernel/module/main.c:3915)
[  155.096703][ T3220]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  155.096706][ T3220]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  155.096708][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.096711][ 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))
[  155.096714][ T3220]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  155.096717][ T3220]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  155.096721][ 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)
[  155.096723][ T3220]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  155.096724][ T3220]  put_chars (drivers/char/virtio_console.c:1176)
[  155.096726][ T3220]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  155.096727][ T3220]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  155.096729][ T3220]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  155.096732][ T3220]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  155.096735][ T3220]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  155.096736][ 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)
[  155.096738][ T3220]  ? vsnprintf (lib/vsprintf.c:2900)
[  155.096741][ T3220]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  155.096743][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.096745][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.096748][ T3220]  console_emit_next_record (kernel/printk/printk.c:3183)
[  155.096752][ T3220]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  155.096755][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.096757][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.096759][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.096761][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.096762][ T3220]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  155.096764][ T3220]  console_flush_one_record (kernel/printk/printk.c:3268)
[  155.096767][ T3220]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  155.096769][ T3220]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  155.096771][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.096773][ T3220]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  155.096774][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.096776][ T3220]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  155.096777][ T3220]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  155.096779][ T3220]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  155.096781][ T3220]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  155.096783][ T3220]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  155.096785][ T3220]  vprintk_emit (kernel/printk/printk.c:2479)
[  155.096788][ T3220]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  155.096790][ T3220]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  155.096791][ T3220]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  155.096793][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.096795][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.096797][ T3220]  _printk (kernel/printk/printk.c:2504)
[  155.096801][ T3220]  ? snapshot_read.cold (user.c:?)
[  155.096803][ T3220]  ? br_multicast_flood (??:?) bridge
[  155.096815][ T3220]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  155.096818][ T3220]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  155.096819][ T3220]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  155.096821][ T3220] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  155.096830][ T3220] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  155.096838][ T3220] new_nbp (net/bridge/br_if.c:449) bridge
[  155.096846][ T3220] br_add_if (net/bridge/br_if.c:592) bridge
[  155.096852][ T3220]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  155.096857][ T3220]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  155.096860][ T3220]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  155.096863][ T3220]  ? __kernel_text_address (kernel/extable.c:79)
[  155.096865][ T3220]  do_set_master (net/core/rtnetlink.c:3071)
[  155.096868][ T3220]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  155.096869][ T3220]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  155.096871][ T3220]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  155.096872][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.096874][ T3220]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  155.096878][ T3220]  ? kasan_save_stack (mm/kasan/common.c:58)
[  155.096881][ T3220]  ? kasan_save_stack (mm/kasan/common.c:57)
[  155.096882][ T3220]  ? kasan_save_track (mm/kasan/common.c:78)
[  155.096884][ T3220]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  155.096885][ T3220]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  155.096887][ T3220]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  155.096888][ T3220]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  155.096889][ T3220]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  155.096891][ T3220]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  155.096893][ T3220]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  155.096894][ T3220]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  155.096897][ T3220]  ? ___sys_sendmsg (net/socket.c:2767)
[  155.096898][ T3220]  ? __sys_sendmsg (net/socket.c:2799)
[  155.096900][ T3220]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  155.096902][ T3220]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  155.096905][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.096906][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.096908][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.096909][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.096911][ T3220]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  155.096914][ 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)
[  155.096916][ T3220]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  155.096918][ T3220]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  155.096919][ T3220]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  155.096920][ T3220]  ? nla_get_range_signed (lib/nlattr.c:270)
[  155.096923][ T3220]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  155.096925][ T3220]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  155.096927][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.096929][ T3220]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  155.096930][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.096931][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.096933][ T3220]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  155.096935][ T3220]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  155.096937][ T3220]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  155.096938][ T3220]  ? __kernel_text_address (kernel/extable.c:79)
[  155.096939][ T3220]  ? write_profile (profile.c:?)
[  155.096940][ T3220]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  155.096943][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.096945][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.096946][ T3220]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  155.096950][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.096951][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.096953][ T3220]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  155.096955][ T3220]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  155.096956][ T3220]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  155.096958][ T3220]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  155.096959][ T3220]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  155.096961][ T3220]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  155.096963][ T3220]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  155.096964][ T3220]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  155.096966][ T3220]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  155.096968][ T3220]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  155.096972][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.096974][ T3220]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  155.096976][ T3220]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  155.096978][ T3220]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  155.096980][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.096981][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.096983][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  155.096985][ T3220]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  155.096987][ T3220]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  155.096989][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.096991][ T3220]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  155.096992][ T3220]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  155.096994][ T3220]  ? copy_msghdr_from_user (net/socket.c:2650)
[  155.096996][ T3220]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  155.096997][ T3220]  ? move_addr_to_kernel (net/socket.c:258)
[  155.096999][ T3220]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  155.097001][ T3220]  ___sys_sendmsg (net/socket.c:2767)
[  155.097003][ T3220]  ? copy_msghdr_from_user (net/socket.c:2619)
[  155.097008][ T3220]  __sys_sendmsg (net/socket.c:2799)
[  155.097010][ T3220]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  155.097013][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  155.097015][ T3220]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  155.097016][ T3220]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  155.097019][ T3220]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  155.097020][ T3220] RIP: 0033:0x7efff175d54e
[  155.097022][ 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
[  155.097024][ T3220] RSP: 002b:00007ffd288223f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  155.097028][ T3220] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efff175d54e
[  155.097029][ T3220] RDX: 0000000000000000 RSI: 00007ffd288224a0 RDI: 0000000000000005
[  155.097030][ T3220] RBP: 00007ffd28822400 R08: 0000000000000000 R09: 0000000000000000
[  155.097031][ T3220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df0c
[  155.097032][ T3220] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd28822b60
| [  257.913009][ T4066] softirqs last disabled at (0): 0x0
| [  257.913011][ T4066] Preemption disabled at:
| [  257.913012][ T4066] 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))
| [  257.913023][ T4066] Tainted: [W]=WARN
[  257.913024][ T4066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  257.913026][ T4066] Call Trace:
[  257.913027][ T4066]  <TASK>
[  257.913029][ T4066]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  257.913034][ T4066]  ? 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))
[  257.913036][ T4066]  __might_resched.cold (kernel/sched/core.c:9234)
[  257.913040][ T4066]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  257.913044][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.913048][ T4066]  __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))
[  257.913051][ T4066]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  257.913054][ T4066]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  257.913057][ T4066]  ? 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)
[  257.913059][ T4066]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  257.913061][ T4066]  put_chars (drivers/char/virtio_console.c:1176)
[  257.913063][ T4066]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  257.913064][ T4066]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  257.913067][ T4066]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  257.913070][ T4066]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  257.913078][ T4066]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  257.913079][ T4066]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  257.913081][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.913082][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.913084][ T4066]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  257.913086][ T4066]  console_emit_next_record (kernel/printk/printk.c:3183)
[  257.913089][ T4066]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  257.913091][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.913093][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.913094][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.913096][ T4066]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  257.913098][ T4066]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  257.913099][ T4066]  console_flush_one_record (kernel/printk/printk.c:3268)
[  257.913102][ T4066]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  257.913104][ T4066]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  257.913106][ T4066]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  257.913108][ T4066]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  257.913109][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.913111][ T4066]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  257.913112][ T4066]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  257.913114][ T4066]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  257.913116][ T4066]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  257.913118][ T4066]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  257.913120][ T4066]  vprintk_emit (kernel/printk/printk.c:2479)
[  257.913122][ T4066]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  257.913125][ T4066]  _printk (kernel/printk/printk.c:2504)
[  257.913128][ T4066]  ? snapshot_read.cold (user.c:?)
[  257.913130][ T4066]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  257.913133][ T4066]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  257.913135][ T4066]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  257.913137][ T4066]  ? netdev_notice (net/core/dev.c:13194)
[  257.913138][ T4066]  ? kasan_save_track (mm/kasan/common.c:78)
[  257.913142][ T4066]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  257.913144][ T4066]  ? __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))
[  257.913145][ T4066]  ? 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)
[  257.913148][ T4066]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  257.913152][ T4066]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  257.913155][ T4066]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  257.913157][ T4066]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  257.913159][ T4066]  ? __nla_parse (lib/nlattr.c:732)
[  257.913162][ T4066]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  257.913164][ T4066]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  257.913166][ T4066]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  257.913167][ T4066]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  257.913168][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.913170][ T4066]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  257.913173][ T4066]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  257.913175][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.913177][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.913178][ T4066]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  257.913182][ T4066]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  257.913184][ T4066]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  257.913185][ T4066]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  257.913187][ T4066]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  257.913189][ T4066]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  257.913192][ T4066]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  257.913195][ T4066]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  257.913196][ T4066]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  257.913198][ T4066]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  257.913199][ T4066]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  257.913202][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.913203][ T4066]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  257.913205][ T4066]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  257.913207][ T4066]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  257.913208][ T4066]  ? next_uptodate_folio (mm/filemap.c:3747)
[  257.913212][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.913214][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.913215][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.913217][ T4066]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  257.913219][ T4066]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  257.913221][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.913223][ T4066]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  257.913225][ T4066]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  257.913227][ T4066]  ? copy_msghdr_from_user (net/socket.c:2650)
[  257.913229][ T4066]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  257.913231][ T4066]  ? move_addr_to_kernel (net/socket.c:258)
[  257.913233][ T4066]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  257.913236][ T4066]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  257.913238][ T4066]  ___sys_sendmsg (net/socket.c:2767)
[  257.913239][ T4066]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  257.913242][ T4066]  ? copy_msghdr_from_user (net/socket.c:2619)
[  257.913243][ T4066]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  257.913248][ T4066]  __sys_sendmsg (net/socket.c:2799)
[  257.913250][ T4066]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  257.913253][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.913255][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.913257][ T4066]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  257.913259][ T4066]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  257.913262][ T4066]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  257.913263][ T4066] RIP: 0033:0x7ff8f560554e
[  257.913265][ T4066] 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
[  257.913267][ T4066] RSP: 002b:00007ffc54d81230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  257.913270][ T4066] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff8f560554e
[  257.913272][ T4066] RDX: 0000000000000000 RSI: 00007ffc54d812e0 RDI: 0000000000000005
[  257.913273][ T4066] RBP: 00007ffc54d81240 R08: 0000000000000000 R09: 0000000000000000
[  257.913273][ T4066] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df74
[  257.913274][ T4066] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  271.972375][ T4993] softirqs last disabled at (0): 0x0
| [  271.972377][ T4993] Preemption disabled at:
| [  271.972377][ T4993] 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))
| [  271.972388][ T4993] Tainted: [W]=WARN
[  271.972389][ T4993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  271.972391][ T4993] Call Trace:
[  271.972392][ T4993]  <TASK>
[  271.972393][ T4993]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  271.972398][ T4993]  ? 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))
[  271.972400][ T4993]  __might_resched.cold (kernel/sched/core.c:9234)
[  271.972404][ T4993]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  271.972407][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.972411][ T4993]  __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))
[  271.972414][ T4993]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  271.972421][ T4993]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  271.972425][ T4993]  ? 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)
[  271.972426][ T4993]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  271.972428][ T4993]  put_chars (drivers/char/virtio_console.c:1176)
[  271.972430][ T4993]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  271.972432][ T4993]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  271.972435][ T4993]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  271.972438][ T4993]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  271.972440][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.972441][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.972443][ T4993]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  271.972445][ T4993]  console_emit_next_record (kernel/printk/printk.c:3183)
[  271.972448][ T4993]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  271.972450][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.972451][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.972453][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.972454][ T4993]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  271.972456][ T4993]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  271.972458][ T4993]  console_flush_one_record (kernel/printk/printk.c:3268)
[  271.972460][ T4993]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  271.972463][ T4993]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  271.972464][ T4993]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  271.972466][ T4993]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  271.972467][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.972469][ T4993]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  271.972470][ T4993]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  271.972472][ T4993]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  271.972474][ T4993]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  271.972476][ T4993]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  271.972478][ T4993]  vprintk_emit (kernel/printk/printk.c:2479)
[  271.972480][ T4993]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  271.972482][ T4993]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  271.972485][ T4993]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  271.972486][ T4993]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  271.972488][ T4993]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  271.972489][ T4993]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  271.972492][ T4993]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  271.972493][ T4993]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  271.972494][ T4993]  _printk (kernel/printk/printk.c:2504)
[  271.972498][ T4993]  ? snapshot_read.cold (user.c:?)
[  271.972500][ T4993]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  271.972502][ T4993]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  271.972504][ T4993]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  271.972506][ T4993]  ? netdev_notice (net/core/dev.c:13194)
[  271.972507][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.972509][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.972511][ T4993]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  271.972513][ T4993]  ? 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)
[  271.972515][ T4993]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  271.972516][ T4993]  ? 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)
[  271.972519][ T4993]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  271.972521][ T4993]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  271.972524][ T4993]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  271.972526][ T4993]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  271.972527][ T4993]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  271.972529][ T4993]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  271.972531][ T4993]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  271.972532][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.972533][ T4993]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  271.972536][ T4993]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  271.972539][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.972541][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.972542][ T4993]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  271.972546][ T4993]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  271.972548][ T4993]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  271.972549][ T4993]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  271.972551][ T4993]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  271.972553][ T4993]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  271.972557][ T4993]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  271.972558][ T4993]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  271.972559][ T4993]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  271.972561][ T4993]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  271.972562][ T4993]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  271.972565][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.972566][ T4993]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  271.972568][ T4993]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  271.972570][ T4993]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  271.972572][ T4993]  ? next_uptodate_folio (mm/filemap.c:3747)
[  271.972575][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.972576][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.972578][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.972580][ T4993]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  271.972582][ T4993]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  271.972584][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.972585][ T4993]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  271.972587][ T4993]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  271.972590][ T4993]  ? copy_msghdr_from_user (net/socket.c:2650)
[  271.972591][ T4993]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  271.972593][ T4993]  ? move_addr_to_kernel (net/socket.c:258)
[  271.972595][ T4993]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  271.972598][ T4993]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  271.972600][ T4993]  ___sys_sendmsg (net/socket.c:2767)
[  271.972601][ T4993]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  271.972603][ T4993]  ? copy_msghdr_from_user (net/socket.c:2619)
[  271.972605][ T4993]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  271.972610][ T4993]  __sys_sendmsg (net/socket.c:2799)
[  271.972612][ T4993]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  271.972614][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.972616][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.972618][ T4993]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  271.972621][ T4993]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  271.972623][ T4993]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  271.972625][ T4993] RIP: 0033:0x7f1266c5854e
[  271.972627][ T4993] 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
[  271.972628][ T4993] RSP: 002b:00007ffcd8b80250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  271.972632][ T4993] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1266c5854e
[  271.972634][ T4993] RDX: 0000000000000000 RSI: 00007ffcd8b80300 RDI: 0000000000000005
[  271.972635][ T4993] RBP: 00007ffcd8b80260 R08: 0000000000000000 R09: 0000000000000000
[  271.972635][ T4993] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df82
[  271.972636][ T4993] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  286.510724][ T5926] softirqs last disabled at (0): 0x0
| [  286.510726][ T5926] Preemption disabled at:
| [  286.510727][ T5926] 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))
| [  286.510738][ T5926] Tainted: [W]=WARN
[  286.510739][ T5926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  286.510741][ T5926] Call Trace:
[  286.510742][ T5926]  <TASK>
[  286.510743][ T5926]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  286.510749][ T5926]  ? 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))
[  286.510751][ T5926]  __might_resched.cold (kernel/sched/core.c:9234)
[  286.510755][ T5926]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  286.510758][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.510762][ T5926]  __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))
[  286.510765][ T5926]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  286.510768][ T5926]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  286.510771][ T5926]  ? 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)
[  286.510773][ T5926]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  286.510775][ T5926]  put_chars (drivers/char/virtio_console.c:1176)
[  286.510777][ T5926]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  286.510778][ T5926]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  286.510781][ T5926]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  286.510785][ T5926]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  286.510786][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.510788][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.510789][ T5926]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  286.510791][ T5926]  console_emit_next_record (kernel/printk/printk.c:3183)
[  286.510794][ T5926]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  286.510796][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.510797][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.510799][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.510801][ T5926]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  286.510803][ T5926]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  286.510804][ T5926]  console_flush_one_record (kernel/printk/printk.c:3268)
[  286.510806][ T5926]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  286.510809][ T5926]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  286.510811][ T5926]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  286.510812][ T5926]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  286.510814][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.510815][ T5926]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  286.510817][ T5926]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  286.510818][ T5926]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  286.510820][ T5926]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  286.510822][ T5926]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  286.510824][ T5926]  vprintk_emit (kernel/printk/printk.c:2479)
[  286.510826][ T5926]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  286.510828][ T5926]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  286.510831][ T5926]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  286.510832][ T5926]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  286.510834][ T5926]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  286.510835][ T5926]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  286.510838][ T5926]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  286.510839][ T5926]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  286.510841][ T5926]  _printk (kernel/printk/printk.c:2504)
[  286.510844][ T5926]  ? snapshot_read.cold (user.c:?)
[  286.510846][ T5926]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  286.510849][ T5926]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  286.510851][ T5926]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  286.510853][ T5926]  ? netdev_notice (net/core/dev.c:13194)
[  286.510854][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.510856][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.510858][ T5926]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  286.510860][ T5926]  ? 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)
[  286.510862][ T5926]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  286.510863][ T5926]  ? 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)
[  286.510866][ T5926]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  286.510869][ T5926]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  286.510872][ T5926]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  286.510873][ T5926]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  286.510874][ T5926]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  286.510876][ T5926]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  286.510878][ T5926]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  286.510879][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.510880][ T5926]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  286.510883][ T5926]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  286.510886][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.510887][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.510889][ T5926]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  286.510893][ T5926]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  286.510895][ T5926]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  286.510896][ T5926]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  286.510897][ T5926]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  286.510900][ T5926]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  286.510904][ T5926]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  286.510905][ T5926]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  286.510907][ T5926]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  286.510908][ T5926]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  286.510909][ T5926]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  286.510912][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.510914][ T5926]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  286.510915][ T5926]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  286.510917][ T5926]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  286.510919][ T5926]  ? next_uptodate_folio (mm/filemap.c:3747)
[  286.510921][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.510923][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.510925][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.510927][ T5926]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  286.510928][ T5926]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  286.510930][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.510932][ T5926]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  286.510934][ T5926]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  286.510937][ T5926]  ? copy_msghdr_from_user (net/socket.c:2650)
[  286.510938][ T5926]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  286.510940][ T5926]  ? move_addr_to_kernel (net/socket.c:258)
[  286.510942][ T5926]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  286.510944][ T5926]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  286.510946][ T5926]  ___sys_sendmsg (net/socket.c:2767)
[  286.510947][ T5926]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  286.510950][ T5926]  ? copy_msghdr_from_user (net/socket.c:2619)
[  286.510952][ T5926]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  286.510956][ T5926]  __sys_sendmsg (net/socket.c:2799)
[  286.510959][ T5926]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  286.510961][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.510963][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.510965][ T5926]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  286.510967][ T5926]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  286.510970][ T5926]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  286.510971][ T5926] RIP: 0033:0x7f2e863aa54e
[  286.510973][ T5926] 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
[  286.510975][ T5926] RSP: 002b:00007fff548d8dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  286.510979][ T5926] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2e863aa54e
[  286.510980][ T5926] RDX: 0000000000000000 RSI: 00007fff548d8e70 RDI: 0000000000000005
[  286.510981][ T5926] RBP: 00007fff548d8dd0 R08: 0000000000000000 R09: 0000000000000000
[  286.510982][ T5926] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90df90
[  286.510983][ T5926] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  442.877546][   T12] softirqs last disabled at (51386): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [  442.877548][   T12] Preemption disabled at:
| [  442.877549][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [  442.877567][   T12] Tainted: [W]=WARN
[  442.877568][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  442.877570][   T12] Workqueue: netns cleanup_net
[  442.877576][   T12] Call Trace:
[  442.877577][   T12]  <TASK>
[  442.877579][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  442.877584][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  442.877586][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[  442.877590][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  442.877594][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  442.877598][   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))
[  442.877601][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  442.877604][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  442.877607][   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)
[  442.877609][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  442.877611][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[  442.877612][   T12]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  442.877614][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  442.877616][   T12]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  442.877618][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  442.877621][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  442.877623][   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)
[  442.877624][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  442.877626][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  442.877628][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  442.877629][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  442.877632][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[  442.877634][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  442.877636][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  442.877638][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  442.877639][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  442.877641][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  442.877643][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  442.877644][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[  442.877647][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  442.877649][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  442.877651][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  442.877653][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  442.877654][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  442.877656][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  442.877657][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  442.877659][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  442.877661][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  442.877663][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  442.877665][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[  442.877667][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  442.877669][   T12]  ? process_one_work (kernel/workqueue.c:3387)
[  442.877672][   T12]  ? kthread (kernel/kthread.c:436)
[  442.877673][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  442.877676][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  442.877678][   T12]  _printk (kernel/printk/printk.c:2504)
[  442.877681][   T12]  ? snapshot_read.cold (user.c:?)
[  442.877684][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  442.877686][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  442.877688][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  442.877690][   T12]  ? netdev_notice (net/core/dev.c:13194)
[  442.877692][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  442.877694][   T12]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  442.877696][   T12]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  442.877698][   T12]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  442.877699][   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)
[  442.877702][   T12]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  442.877705][   T12]  dev_set_allmulti (net/core/dev_api.c:315)
[  442.877707][   T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  442.877721][   T12] br_dev_delete (net/bridge/br_if.c:387) bridge
[  442.877729][   T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  442.877736][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  442.877738][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  442.877740][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  442.877744][   T12]  cleanup_net (net/core/net_namespace.c:706)
[  442.877745][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  442.877748][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  442.877749][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  442.877751][   T12]  process_one_work (kernel/workqueue.c:3387)
[  442.877754][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  442.877757][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  442.877759][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  442.877762][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  442.877763][   T12]  kthread (kernel/kthread.c:436)
[  442.877765][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  442.877766][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  442.877768][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  442.877770][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  442.877772][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  442.877774][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_add_excl:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
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