======================================
| [    9.504121][  T188] softirqs last disabled at (28471): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.504123][  T188] Preemption disabled at:
| [    9.504124][  T188] 0x0
| [    9.504134][  T188] Tainted: [W]=WARN
[    9.504135][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.504137][  T188] Call Trace:
[    9.504138][  T188]  <TASK>
[    9.504140][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.504146][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.504151][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.504156][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.504162][  T188]  __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))
[    9.504164][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.504170][  T188]  ? 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)
[    9.504173][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.504176][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[    9.504178][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.504180][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.504184][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.504190][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.504196][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.504198][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.504201][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.504205][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.504208][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.504210][  T188]  ? 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))
[    9.504213][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.504216][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.504220][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.504224][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.504226][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.504231][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.504234][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.504236][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.504238][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.504242][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.504244][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.504247][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.504251][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.504254][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.504258][  T188]  _printk (kernel/printk/printk.c:2504)
[    9.504262][  T188]  ? snapshot_read.cold (user.c:?)
[    9.504270][  T188]  ? 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)
[    9.504273][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.504277][  T188]  ? 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)
[    9.504279][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.504283][  T188]  ? exit_notify (kernel/exit.c:780)
[    9.504285][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.504288][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.504292][  T188]  do_group_exit (kernel/exit.c:1151)
[    9.504295][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.504297][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.504299][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.504302][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.504306][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.504308][  T188] RIP: 0033:0x7f222d9471b8
[    9.504310][  T188] Code: Unable to access opcode bytes at 0x7f222d94718e.

Code starting with the faulting instruction
===========================================
[    9.504311][  T188] RSP: 002b:00007ffe9444cff8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.504314][  T188] RAX: ffffffffffffffda RBX: 00007f222da77f88 RCX: 00007f222d9471b8
[    9.504315][  T188] RDX: 00007f222d691fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.504316][  T188] RBP: 00007ffe9444d050 R08: 0000000000000000 R09: 0000000000008010
[    9.504317][  T188] R10: 00007ffe9444ce10 R11: 0000000000000246 R12: 0000000000000001
[    9.504318][  T188] R13: 0000000000000000 R14: 00007f222da76680 R15: 00007f222da77fa0
| [   10.675839][  T239] softirqs last disabled at (24595): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.675841][  T239] Preemption disabled at:
| [   10.675842][  T239] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.675851][  T239] Tainted: [W]=WARN
[   10.675852][  T239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.675853][  T239] Call Trace:
[   10.675855][  T239]  <TASK>
[   10.675856][  T239]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.675862][  T239]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.675864][  T239]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.675868][  T239]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.675872][  T239]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.675877][  T239]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.675879][  T239]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.675885][  T239]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.675887][  T239]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.675890][  T239]  put_chars (drivers/char/virtio_console.c:1176)
[   10.675893][  T239]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.675895][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.675899][  T239]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.675901][  T239]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.675906][  T239]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.675908][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.675913][  T239]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.675916][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.675920][  T239]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.675924][  T239]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.675926][  T239]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.675929][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.675931][  T239]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.675935][  T239]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.675938][  T239]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.675940][  T239]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.675945][  T239]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.675948][  T239]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.675950][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.675952][  T239]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.675955][  T239]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.675957][  T239]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.675960][  T239]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.675964][  T239]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.675969][  T239]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   10.675973][  T239]  _printk (kernel/printk/printk.c:2504)
[   10.675976][  T239]  ? snapshot_read.cold (user.c:?)
[   10.675982][  T239]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   10.675985][  T239] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   10.675988][  T239]  do_one_initcall (init/main.c:1357)
[   10.675991][  T239]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.675995][  T239]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.675998][  T239]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.676003][  T239]  do_init_module (kernel/module/main.c:3117)
[   10.676006][  T239]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.676010][  T239]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.676013][  T239]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.676017][  T239]  load_module (kernel/module/main.c:3593)
[   10.676024][  T239]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.676028][  T239]  ? __ia32_sys_fsconfig (??:?)
[   10.676030][  T239]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   10.676034][  T239]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.676036][  T239]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.676038][  T239]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.676042][  T239]  init_module_from_file (kernel/module/main.c:3790)
[   10.676045][  T239]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.676053][  T239]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.676056][  T239]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.676059][  T239]  idempotent_init_module (kernel/module/main.c:3802)
[   10.676062][  T239]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.676068][  T239]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.676071][  T239]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.676076][  T239]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.676079][  T239]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.676082][  T239]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.676084][  T239]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.676086][  T239]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.676089][  T239] RIP: 0033:0x7fc14b06b37d
[   10.676092][  T239] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   10.676094][  T239] RSP: 002b:00007ffd656998e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.676097][  T239] RAX: ffffffffffffffda RBX: 0000556f8ac1d810 RCX: 00007fc14b06b37d
[   10.676098][  T239] RDX: 0000000000000000 RSI: 0000556f56e1cffd RDI: 0000000000000000
[   10.676099][  T239] RBP: 00007ffd65699980 R08: 0000000000000000 R09: 0000000000000000
[   10.676100][  T239] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556f56e1cffd
[   10.676100][  T239] R13: 0000556f8ac1d960 R14: 0000000000040000 R15: 0000000000000000
| [   12.050690][  T292] softirqs last disabled at (21198): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.050693][  T292] Preemption disabled at:
| [   12.050693][  T292] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.050703][  T292] Tainted: [W]=WARN
[   12.050704][  T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.050705][  T292] Call Trace:
[   12.050707][  T292]  <TASK>
[   12.050708][  T292]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.050714][  T292]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.050716][  T292]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.050721][  T292]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.050725][  T292]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.050730][  T292]  __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))
[   12.050732][  T292]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.050737][  T292]  ? 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)
[   12.050740][  T292]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.050743][  T292]  put_chars (drivers/char/virtio_console.c:1176)
[   12.050746][  T292]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.050750][  T292]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.050753][  T292]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.050756][  T292]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.050758][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.050759][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.050763][  T292]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.050765][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.050768][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.050772][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.050776][  T292]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.050782][  T292]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.050784][  T292]  ? 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))
[   12.050787][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.050789][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.050793][  T292]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.050797][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.050799][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.050804][  T292]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.050807][  T292]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.050809][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.050811][  T292]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.050814][  T292]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.050816][  T292]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.050819][  T292]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.050823][  T292]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.050825][  T292]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.050827][  T292]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.050831][  T292]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.050835][  T292]  _printk (kernel/printk/printk.c:2504)
[   12.050838][  T292]  ? snapshot_read.cold (user.c:?)
[   12.050842][  T292]  ? br_multicast_flood (??:?) bridge
[   12.050854][  T292]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.050856][  T292]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.050857][  T292]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.050861][  T292] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.050871][  T292] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.050880][  T292] new_nbp (net/bridge/br_if.c:449) bridge
[   12.050889][  T292] br_add_if (net/bridge/br_if.c:592) bridge
[   12.050896][  T292]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.050900][  T292]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.050903][  T292]  ? __kernel_text_address (kernel/extable.c:79)
[   12.050907][  T292]  do_set_master (net/core/rtnetlink.c:3071)
[   12.050911][  T292]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.050914][  T292]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.050917][  T292]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.050918][  T292]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.050921][  T292]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.050924][  T292]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.050927][  T292]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.050928][  T292]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.050931][  T292]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.050934][  T292]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.050935][  T292]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.050938][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.050940][  T292]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.050943][  T292]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.050947][  T292]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.050949][  T292]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.050952][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.050954][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.050955][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.050957][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.050959][  T292]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.050963][  T292]  ? __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)
[   12.050965][  T292]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.050967][  T292]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.050970][  T292]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.050972][  T292]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.050977][  T292]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.050982][  T292]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.050987][  T292]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.050988][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.050993][  T292]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.050995][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.050997][  T292]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.050998][  T292]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.051002][  T292]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.051004][  T292]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.051007][  T292]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.051008][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.051013][  T292]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.051014][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.051018][  T292]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.051019][  T292]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.051022][  T292]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.051028][  T292]  ? 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))
[   12.051030][  T292]  ? 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))
[   12.051034][  T292]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.051038][  T292]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.051041][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.051045][  T292]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.051048][  T292]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.051052][  T292]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.051057][  T292]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.051059][  T292]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.051061][  T292]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.051063][  T292]  ? move_addr_to_kernel (net/socket.c:258)
[   12.051070][  T292]  ___sys_sendmsg (net/socket.c:2767)
[   12.051073][  T292]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.051088][  T292]  __sys_sendmsg (net/socket.c:2799)
[   12.051090][  T292]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.051096][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.051100][  T292]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.051102][  T292]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.051105][  T292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.051107][  T292] RIP: 0033:0x7f15f6a9d54e
[   12.051111][  T292] 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
[   12.051112][  T292] RSP: 002b:00007ffe36be9ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.051115][  T292] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f15f6a9d54e
[   12.051117][  T292] RDX: 0000000000000000 RSI: 00007ffe36be9d50 RDI: 0000000000000005
[   12.051118][  T292] RBP: 00007ffe36be9cb0 R08: 0000000000000000 R09: 0000000000000000
[   12.051118][  T292] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912556
[   12.051119][  T292] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe36bea410
| [   13.735591][  T353] softirqs last disabled at (18162): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.735593][  T353] Preemption disabled at:
| [   13.735594][  T353] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.735603][  T353] Tainted: [W]=WARN
[   13.735604][  T353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.735606][  T353] Call Trace:
[   13.735607][  T353]  <TASK>
[   13.735609][  T353]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.735614][  T353]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.735616][  T353]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.735621][  T353]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.735624][  T353]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.735629][  T353]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.735632][  T353]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.735637][  T353]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.735640][  T353]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.735643][  T353]  put_chars (drivers/char/virtio_console.c:1176)
[   13.735644][  T353]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.735647][  T353]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.735650][  T353]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.735654][  T353]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.735657][  T353]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.735660][  T353]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.735663][  T353]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.735664][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.735666][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.735670][  T353]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.735672][  T353]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.735675][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.735677][  T353]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.735681][  T353]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.735685][  T353]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.735687][  T353]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.735690][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.735692][  T353]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.735696][  T353]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.735700][  T353]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.735702][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.735707][  T353]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.735710][  T353]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.735712][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.735714][  T353]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.735718][  T353]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.735719][  T353]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.735723][  T353]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.735727][  T353]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.735729][  T353]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.735732][  T353]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.735735][  T353]  _printk (kernel/printk/printk.c:2504)
[   13.735739][  T353]  ? snapshot_read.cold (user.c:?)
[   13.735742][  T353]  ? br_multicast_flood (??:?) bridge
[   13.735756][  T353]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.735757][  T353]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.735758][  T353]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.735763][  T353] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.735775][  T353] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.735786][  T353] new_nbp (net/bridge/br_if.c:449) bridge
[   13.735796][  T353] br_add_if (net/bridge/br_if.c:592) bridge
[   13.735803][  T353]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.735807][  T353]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.735810][  T353]  ? __kernel_text_address (kernel/extable.c:79)
[   13.735814][  T353]  do_set_master (net/core/rtnetlink.c:3071)
[   13.735818][  T353]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.735821][  T353]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.735824][  T353]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.735826][  T353]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.735827][  T353]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.735831][  T353]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.735833][  T353]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.735835][  T353]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.735838][  T353]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.735841][  T353]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.735842][  T353]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.735845][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.735846][  T353]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.735849][  T353]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.735854][  T353]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.735856][  T353]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.735858][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.735860][  T353]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.735862][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.735864][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.735866][  T353]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.735870][  T353]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   13.735873][  T353]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.735875][  T353]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.735878][  T353]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.735880][  T353]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.735885][  T353]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.735890][  T353]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.735895][  T353]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.735897][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.735901][  T353]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.735903][  T353]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.735905][  T353]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.735907][  T353]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.735910][  T353]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.735912][  T353]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.735915][  T353]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.735916][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.735921][  T353]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.735923][  T353]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.735926][  T353]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.735928][  T353]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.735930][  T353]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.735936][  T353]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.735938][  T353]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.735942][  T353]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.735946][  T353]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.735948][  T353]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.735952][  T353]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.735956][  T353]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.735960][  T353]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.735965][  T353]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.735967][  T353]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.735969][  T353]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.735971][  T353]  ? move_addr_to_kernel (net/socket.c:258)
[   13.735978][  T353]  ___sys_sendmsg (net/socket.c:2767)
[   13.735981][  T353]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.735996][  T353]  __sys_sendmsg (net/socket.c:2799)
[   13.735999][  T353]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.736005][  T353]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.736009][  T353]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.736011][  T353]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.736014][  T353]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.736016][  T353] RIP: 0033:0x7fb127af354e
[   13.736020][  T353] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.736021][  T353] RSP: 002b:00007ffdc33c45c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.736024][  T353] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb127af354e
[   13.736026][  T353] RDX: 0000000000000000 RSI: 00007ffdc33c4670 RDI: 0000000000000005
[   13.736026][  T353] RBP: 00007ffdc33c45d0 R08: 0000000000000000 R09: 0000000000000000
[   13.736027][  T353] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912558
[   13.736028][  T353] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffdc33c4d30
| [   15.237882][  T410] softirqs last disabled at (11637): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   15.237885][  T410] Preemption disabled at:
| [   15.237885][  T410] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.237896][  T410] Tainted: [W]=WARN
[   15.237896][  T410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.237898][  T410] Call Trace:
[   15.237900][  T410]  <TASK>
[   15.237901][  T410]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.237907][  T410]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.237909][  T410]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.237914][  T410]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.237919][  T410]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.237924][  T410]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.237926][  T410]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.237932][  T410]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.237935][  T410]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.237938][  T410]  put_chars (drivers/char/virtio_console.c:1176)
[   15.237940][  T410]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   15.237942][  T410]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.237945][  T410]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.237950][  T410]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.237952][  T410]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.237956][  T410]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.237959][  T410]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.237960][  T410]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.237962][  T410]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.237966][  T410]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.237968][  T410]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.237972][  T410]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.237974][  T410]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.237978][  T410]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.237982][  T410]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.237984][  T410]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   15.237987][  T410]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.237990][  T410]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.237994][  T410]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.237998][  T410]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.238000][  T410]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.238005][  T410]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.238008][  T410]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.238010][  T410]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.238012][  T410]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.238016][  T410]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.238018][  T410]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.238021][  T410]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.238026][  T410]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.238028][  T410]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.238031][  T410]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.238035][  T410]  _printk (kernel/printk/printk.c:2504)
[   15.238039][  T410]  ? snapshot_read.cold (user.c:?)
[   15.238043][  T410]  ? br_multicast_flood (??:?) bridge
[   15.238056][  T410]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.238057][  T410]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.238058][  T410]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.238063][  T410] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   15.238073][  T410] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   15.238082][  T410] new_nbp (net/bridge/br_if.c:449) bridge
[   15.238092][  T410] br_add_if (net/bridge/br_if.c:592) bridge
[   15.238099][  T410]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   15.238103][  T410]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   15.238106][  T410]  ? __kernel_text_address (kernel/extable.c:79)
[   15.238110][  T410]  do_set_master (net/core/rtnetlink.c:3071)
[   15.238115][  T410]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   15.238118][  T410]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   15.238121][  T410]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   15.238122][  T410]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   15.238124][  T410]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   15.238128][  T410]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.238131][  T410]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.238132][  T410]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.238135][  T410]  ? kasan_save_stack (mm/kasan/common.c:58)
[   15.238138][  T410]  ? kasan_save_stack (mm/kasan/common.c:57)
[   15.238140][  T410]  ? kasan_save_track (mm/kasan/common.c:78)
[   15.238143][  T410]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.238144][  T410]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   15.238147][  T410]  ? ___sys_sendmsg (net/socket.c:2757)
[   15.238152][  T410]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.238154][  T410]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.238157][  T410]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.238159][  T410]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.238161][  T410]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.238162][  T410]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.238165][  T410]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   15.238168][  T410]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   15.238172][  T410]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   15.238174][  T410]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   15.238177][  T410]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.238179][  T410]  ? nla_get_range_signed (lib/nlattr.c:270)
[   15.238184][  T410]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   15.238189][  T410]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   15.238195][  T410]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.238197][  T410]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.238201][  T410]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.238203][  T410]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.238205][  T410]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.238207][  T410]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.238211][  T410]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   15.238213][  T410]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   15.238216][  T410]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.238217][  T410]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.238222][  T410]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.238223][  T410]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.238227][  T410]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   15.238229][  T410]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   15.238232][  T410]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   15.238238][  T410]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   15.238240][  T410]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   15.238244][  T410]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   15.238248][  T410]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   15.238250][  T410]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.238255][  T410]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   15.238259][  T410]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   15.238263][  T410]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   15.238268][  T410]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   15.238270][  T410]  ? copy_msghdr_from_user (net/socket.c:2650)
[   15.238272][  T410]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   15.238274][  T410]  ? move_addr_to_kernel (net/socket.c:258)
[   15.238282][  T410]  ___sys_sendmsg (net/socket.c:2767)
[   15.238285][  T410]  ? copy_msghdr_from_user (net/socket.c:2619)
[   15.238300][  T410]  __sys_sendmsg (net/socket.c:2799)
[   15.238303][  T410]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   15.238318][  T410]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.238324][  T410]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.238327][  T410]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.238332][  T410]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.238335][  T410] RIP: 0033:0x7f81e966254e
[   15.238339][  T410] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.238342][  T410] RSP: 002b:00007fff0cd152b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   15.238346][  T410] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f81e966254e
[   15.238347][  T410] RDX: 0000000000000000 RSI: 00007fff0cd15360 RDI: 0000000000000005
[   15.238349][  T410] RBP: 00007fff0cd152c0 R08: 0000000000000000 R09: 0000000000000000
[   15.238350][  T410] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912559
[   15.238351][  T410] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff0cd15a20
| [   24.257884][  T521] softirqs last disabled at (29835): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   24.257886][  T521] Preemption disabled at:
| [   24.257886][  T521] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.257895][  T521] Tainted: [W]=WARN
[   24.257896][  T521] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.257898][  T521] Call Trace:
[   24.257899][  T521]  <TASK>
[   24.257901][  T521]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.257907][  T521]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.257909][  T521]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.257913][  T521]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.257917][  T521]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.257922][  T521]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   24.257924][  T521]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.257929][  T521]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.257932][  T521]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.257935][  T521]  put_chars (drivers/char/virtio_console.c:1176)
[   24.257937][  T521]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   24.257939][  T521]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.257941][  T521]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.257944][  T521]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.257949][  T521]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.257951][  T521]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.257952][  T521]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.257957][  T521]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.257958][  T521]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   24.257961][  T521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.257964][  T521]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.257968][  T521]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.257971][  T521]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.257973][  T521]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   24.257976][  T521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.257978][  T521]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.257982][  T521]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.257986][  T521]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.257988][  T521]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.257993][  T521]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.257996][  T521]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.257997][  T521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.258000][  T521]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.258003][  T521]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.258005][  T521]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.258008][  T521]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.258012][  T521]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.258017][  T521]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   24.258020][  T521]  _printk (kernel/printk/printk.c:2504)
[   24.258024][  T521]  ? snapshot_read.cold (user.c:?)
[   24.258030][  T521]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   24.258033][  T521] gact_init_module (net/sched/act_gact.c:180) act_gact
[   24.258036][  T521]  do_one_initcall (init/main.c:1357)
[   24.258038][  T521]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   24.258043][  T521]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   24.258046][  T521]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   24.258050][  T521]  do_init_module (kernel/module/main.c:3117)
[   24.258054][  T521]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.258058][  T521]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   24.258061][  T521]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   24.258065][  T521]  load_module (kernel/module/main.c:3593)
[   24.258072][  T521]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   24.258075][  T521]  ? __ia32_sys_fsconfig (??:?)
[   24.258078][  T521]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   24.258081][  T521]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.258083][  T521]  ? backing_file_read_iter (fs/backing-file.c:211)
[   24.258086][  T521]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.258090][  T521]  init_module_from_file (kernel/module/main.c:3790)
[   24.258093][  T521]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   24.258101][  T521]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.258104][  T521]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.258107][  T521]  idempotent_init_module (kernel/module/main.c:3802)
[   24.258110][  T521]  ? init_module_from_file (kernel/module/main.c:3791)
[   24.258117][  T521]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.258119][  T521]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   24.258124][  T521]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   24.258127][  T521]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.258130][  T521]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.258132][  T521]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.258134][  T521]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.258136][  T521] RIP: 0033:0x7f4cb8a8c37d
[   24.258140][  T521] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   24.258142][  T521] RSP: 002b:00007ffc8e3ffa38 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   24.258144][  T521] RAX: ffffffffffffffda RBX: 000055bc5a436810 RCX: 00007f4cb8a8c37d
[   24.258146][  T521] RDX: 0000000000000000 RSI: 000055bc43256ffd RDI: 0000000000000000
[   24.258147][  T521] RBP: 00007ffc8e3ffad0 R08: 0000000000000000 R09: 0000000000000000
[   24.258148][  T521] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bc43256ffd
[   24.258148][  T521] R13: 000055bc5a436960 R14: 0000000000040000 R15: 0000000000000000
| [   27.536874][    C3] softirqs last disabled at (931577): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.536876][    C3] Preemption disabled at:
| [   27.536876][    C3] 0x0
| [   27.536887][    C3] Tainted: [W]=WARN
[   27.536888][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.536890][    C3] Call Trace:
[   27.536891][    C3]  <IRQ>
[   27.536893][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.536898][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.536902][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.536905][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.536908][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.536912][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.536914][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.536917][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.536920][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.536922][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.536924][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   27.536926][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.536928][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.536931][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.536934][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.536935][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.536937][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.536939][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.536941][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.536943][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.536945][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.536947][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.536949][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.536950][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.536953][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.536955][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.536957][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.536958][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.536960][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.536962][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.536963][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.536965][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.536967][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.536969][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.536971][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.536973][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.536984][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.536986][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.536992][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.536997][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   27.537001][    C3]  _printk (kernel/printk/printk.c:2504)
[   27.537004][    C3]  ? snapshot_read.cold (user.c:?)
[   27.537005][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.537010][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.537012][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.537013][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.537015][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.537018][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.537020][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.537021][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.537023][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.537025][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.537031][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.537033][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.537035][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.537041][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.537042][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.537048][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.537054][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.537060][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.537063][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.537065][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.537068][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.537070][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.537072][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.537074][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.537076][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.537082][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.537084][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.537087][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.537089][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.537091][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.537093][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.537095][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.537096][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.537098][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.537100][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.537102][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.537103][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.537105][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.537108][    C3]  </IRQ>
[   27.537108][    C3]  <TASK>
[   27.537109][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.537110][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.537113][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.537115][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.537117][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.537120][    C3] RAX: 00000000000e36f7 RBX: ff11000001c88040 RCX: ffffffff916f0307
[   27.537121][    C3] RDX: ff11000001c88040 RSI: ffffffff94438b01 RDI: ffffffff93e8d8e0
[   27.537122][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.537123][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.537124][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.537125][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.537128][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.537130][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.537132][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.537133][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.537135][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.537137][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.537138][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.537140][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.537142][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.537143][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.537145][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.537147][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.593298][    C3]
| [   27.593364][    C3]
| [   27.593364][    C3] stack backtrace:
| [   27.593578][    C3] Tainted: [W]=WARN
[   27.593579][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.593581][    C3] Call Trace:
[   27.593582][    C3]  <IRQ>
[   27.593584][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.593588][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.593591][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.593594][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.593596][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.593598][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.593600][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.593602][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.593609][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.593612][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.593613][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.593619][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.593621][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.593627][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.593633][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.593639][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.593641][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.593643][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.593646][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.593648][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.593650][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.593652][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.593654][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.593661][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.593663][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.593665][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.593668][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.593670][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.593671][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.593673][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.593675][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.593677][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.593678][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.593680][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.593682][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.593683][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.593685][    C3]  </IRQ>
[   27.593685][    C3]  <TASK>
[   27.593686][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.593688][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.593689][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.593692][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.593693][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.593695][    C3] RAX: 00000000000e36f7 RBX: ff11000001c88040 RCX: ffffffff916f0307
[   27.593696][    C3] RDX: ff11000001c88040 RSI: ffffffff94438b01 RDI: ffffffff93e8d8e0
[   27.593697][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.593698][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.593699][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.593700][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.593702][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.593704][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.593706][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.593707][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.593709][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.593711][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.593712][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.593714][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.593715][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.593716][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.593718][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.593720][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  119.487603][ T1339] softirqs last disabled at (0): 0x0
| [  119.487604][ T1339] Preemption disabled at:
| [  119.487605][ T1339] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [  119.487616][ T1339] Tainted: [W]=WARN
[  119.487617][ T1339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.487619][ T1339] Call Trace:
[  119.487620][ T1339]  <TASK>
[  119.487622][ T1339]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  119.487627][ T1339]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[  119.487629][ T1339]  __might_resched.cold (kernel/sched/core.c:9234)
[  119.487633][ T1339]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  119.487636][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.487640][ T1339]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  119.487643][ T1339]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  119.487646][ T1339]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.487650][ T1339]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  119.487651][ T1339]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.487653][ T1339]  put_chars (drivers/char/virtio_console.c:1176)
[  119.487655][ T1339]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  119.487657][ T1339]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  119.487660][ T1339]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  119.487662][ T1339]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  119.487665][ T1339]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  119.487667][ T1339]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  119.487668][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.487670][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.487672][ T1339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.487674][ T1339]  console_emit_next_record (kernel/printk/printk.c:3183)
[  119.487676][ T1339]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  119.487678][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.487680][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.487681][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.487683][ T1339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.487685][ T1339]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  119.487687][ T1339]  console_flush_one_record (kernel/printk/printk.c:3268)
[  119.487689][ T1339]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  119.487692][ T1339]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  119.487693][ T1339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.487695][ T1339]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  119.487696][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.487698][ T1339]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.487699][ T1339]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  119.487701][ T1339]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  119.487703][ T1339]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  119.487705][ T1339]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  119.487707][ T1339]  vprintk_emit (kernel/printk/printk.c:2479)
[  119.487709][ T1339]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  119.487712][ T1339]  _printk (kernel/printk/printk.c:2504)
[  119.487715][ T1339]  ? snapshot_read.cold (user.c:?)
[  119.487717][ T1339]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  119.487720][ T1339]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  119.487722][ T1339]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  119.487724][ T1339]  ? netdev_notice (net/core/dev.c:13194)
[  119.487725][ T1339]  ? kasan_save_track (mm/kasan/common.c:78)
[  119.487728][ T1339]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  119.487730][ T1339]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[  119.487732][ T1339]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  119.487735][ T1339]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  119.487738][ T1339]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  119.487740][ T1339]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  119.487742][ T1339]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  119.487745][ T1339]  ? __nla_parse (lib/nlattr.c:732)
[  119.487748][ T1339]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  119.487749][ T1339]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.487751][ T1339]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  119.487752][ T1339]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  119.487753][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.487755][ T1339]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  119.487758][ T1339]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  119.487761][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.487762][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.487764][ T1339]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  119.487767][ T1339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.487769][ T1339]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  119.487771][ T1339]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.487772][ T1339]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  119.487775][ T1339]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  119.487780][ T1339]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  119.487783][ T1339]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.487784][ T1339]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.487786][ T1339]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  119.487787][ T1339]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  119.487790][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.487792][ T1339]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.487794][ T1339]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  119.487796][ T1339]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  119.487797][ T1339]  ? next_uptodate_folio (mm/filemap.c:3747)
[  119.487800][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.487802][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.487803][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.487806][ T1339]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  119.487807][ T1339]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  119.487809][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.487811][ T1339]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.487813][ T1339]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  119.487816][ T1339]  ? copy_msghdr_from_user (net/socket.c:2650)
[  119.487817][ T1339]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  119.487819][ T1339]  ? move_addr_to_kernel (net/socket.c:258)
[  119.487821][ T1339]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  119.487824][ T1339]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.487826][ T1339]  ___sys_sendmsg (net/socket.c:2767)
[  119.487827][ T1339]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  119.487830][ T1339]  ? copy_msghdr_from_user (net/socket.c:2619)
[  119.487831][ T1339]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  119.487836][ T1339]  __sys_sendmsg (net/socket.c:2799)
[  119.487838][ T1339]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  119.487841][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.487843][ T1339]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.487845][ T1339]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  119.487847][ T1339]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  119.487850][ T1339]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.487851][ T1339] RIP: 0033:0x7f521829254e
[  119.487853][ T1339] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  119.487855][ T1339] RSP: 002b:00007fffa2feeb20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.487859][ T1339] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f521829254e
[  119.487860][ T1339] RDX: 0000000000000000 RSI: 00007fffa2feebd0 RDI: 0000000000000005
[  119.487861][ T1339] RBP: 00007fffa2feeb30 R08: 0000000000000000 R09: 0000000000000000
[  119.487862][ T1339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9125c2
[  119.487862][ T1339] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  133.183441][ T2266] softirqs last disabled at (0): 0x0
| [  133.183443][ T2266] Preemption disabled at:
| [  133.183444][ T2266] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  133.183454][ T2266] Tainted: [W]=WARN
[  133.183455][ T2266] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  133.183456][ T2266] Call Trace:
[  133.183458][ T2266]  <TASK>
[  133.183459][ T2266]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  133.183465][ T2266]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  133.183466][ T2266]  __might_resched.cold (kernel/sched/core.c:9234)
[  133.183470][ T2266]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  133.183474][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.183478][ T2266]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  133.183481][ T2266]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  133.183484][ T2266]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  133.183487][ T2266]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  133.183489][ T2266]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  133.183491][ T2266]  put_chars (drivers/char/virtio_console.c:1176)
[  133.183493][ T2266]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  133.183495][ T2266]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  133.183498][ T2266]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  133.183501][ T2266]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  133.183502][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.183504][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.183506][ T2266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.183508][ T2266]  console_emit_next_record (kernel/printk/printk.c:3183)
[  133.183510][ T2266]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  133.183512][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.183514][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.183515][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.183517][ T2266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.183519][ T2266]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  133.183520][ T2266]  console_flush_one_record (kernel/printk/printk.c:3268)
[  133.183522][ T2266]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  133.183525][ T2266]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  133.183527][ T2266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.183528][ T2266]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  133.183530][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.183531][ T2266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.183532][ T2266]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  133.183534][ T2266]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  133.183536][ T2266]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  133.183538][ T2266]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  133.183540][ T2266]  vprintk_emit (kernel/printk/printk.c:2479)
[  133.183542][ T2266]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  133.183544][ T2266]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  133.183546][ T2266]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  133.183548][ T2266]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  133.183549][ T2266]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  133.183550][ T2266]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  133.183553][ T2266]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  133.183554][ T2266]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  133.183556][ T2266]  _printk (kernel/printk/printk.c:2504)
[  133.183559][ T2266]  ? snapshot_read.cold (user.c:?)
[  133.183561][ T2266]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  133.183564][ T2266]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  133.183566][ T2266]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  133.183568][ T2266]  ? netdev_notice (net/core/dev.c:13194)
[  133.183569][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.183571][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.183573][ T2266]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  133.183575][ T2266]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  133.183577][ T2266]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  133.183578][ T2266]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  133.183581][ T2266]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  133.183584][ T2266]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  133.183587][ T2266]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  133.183589][ T2266]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  133.183590][ T2266]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  133.183592][ T2266]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  133.183593][ T2266]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  133.183594][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.183596][ T2266]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  133.183599][ T2266]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  133.183601][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.183603][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.183604][ T2266]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  133.183608][ T2266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.183610][ T2266]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  133.183611][ T2266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  133.183613][ T2266]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  133.183615][ T2266]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  133.183619][ T2266]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  133.183620][ T2266]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  133.183621][ T2266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.183623][ T2266]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  133.183624][ T2266]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  133.183627][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.183628][ T2266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.183630][ T2266]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  133.183632][ T2266]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  133.183633][ T2266]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  133.183636][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.183638][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.183639][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.183641][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.183643][ T2266]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  133.183645][ T2266]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  133.183647][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.183648][ T2266]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.183650][ T2266]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  133.183653][ T2266]  ? copy_msghdr_from_user (net/socket.c:2650)
[  133.183655][ T2266]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  133.183656][ T2266]  ? move_addr_to_kernel (net/socket.c:258)
[  133.183658][ T2266]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  133.183661][ T2266]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.183662][ T2266]  ___sys_sendmsg (net/socket.c:2767)
[  133.183664][ T2266]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  133.183666][ T2266]  ? copy_msghdr_from_user (net/socket.c:2619)
[  133.183668][ T2266]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  133.183672][ T2266]  __sys_sendmsg (net/socket.c:2799)
[  133.183674][ T2266]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  133.183677][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.183679][ T2266]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.183681][ T2266]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  133.183683][ T2266]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  133.183685][ T2266]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  133.183687][ T2266] RIP: 0033:0x7f9682ecf54e
[  133.183689][ T2266] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  133.183690][ T2266] RSP: 002b:00007ffd22ec94d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  133.183694][ T2266] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9682ecf54e
[  133.183696][ T2266] RDX: 0000000000000000 RSI: 00007ffd22ec9580 RDI: 0000000000000005
[  133.183696][ T2266] RBP: 00007ffd22ec94e0 R08: 0000000000000000 R09: 0000000000000000
[  133.183697][ T2266] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9125d0
[  133.183698][ T2266] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  147.283984][ T3199] softirqs last disabled at (0): 0x0
| [  147.283986][ T3199] Preemption disabled at:
| [  147.283986][ T3199] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  147.283997][ T3199] Tainted: [W]=WARN
[  147.283998][ T3199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  147.284000][ T3199] Call Trace:
[  147.284001][ T3199]  <TASK>
[  147.284002][ T3199]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  147.284008][ T3199]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  147.284009][ T3199]  __might_resched.cold (kernel/sched/core.c:9234)
[  147.284013][ T3199]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  147.284017][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.284021][ T3199]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  147.284024][ T3199]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  147.284027][ T3199]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  147.284030][ T3199]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  147.284032][ T3199]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  147.284034][ T3199]  put_chars (drivers/char/virtio_console.c:1176)
[  147.284036][ T3199]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  147.284037][ T3199]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  147.284040][ T3199]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  147.284044][ T3199]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  147.284045][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.284047][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.284049][ T3199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.284051][ T3199]  console_emit_next_record (kernel/printk/printk.c:3183)
[  147.284053][ T3199]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  147.284055][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.284057][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.284058][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.284060][ T3199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.284062][ T3199]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  147.284064][ T3199]  console_flush_one_record (kernel/printk/printk.c:3268)
[  147.284066][ T3199]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  147.284069][ T3199]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  147.284070][ T3199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.284072][ T3199]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  147.284074][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.284075][ T3199]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.284077][ T3199]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  147.284078][ T3199]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  147.284080][ T3199]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  147.284082][ T3199]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  147.284084][ T3199]  vprintk_emit (kernel/printk/printk.c:2479)
[  147.284087][ T3199]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  147.284089][ T3199]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  147.284092][ T3199]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  147.284093][ T3199]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  147.284095][ T3199]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  147.284096][ T3199]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  147.284098][ T3199]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  147.284100][ T3199]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  147.284101][ T3199]  _printk (kernel/printk/printk.c:2504)
[  147.284105][ T3199]  ? snapshot_read.cold (user.c:?)
[  147.284107][ T3199]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  147.284110][ T3199]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  147.284112][ T3199]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  147.284113][ T3199]  ? netdev_notice (net/core/dev.c:13194)
[  147.284115][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.284117][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.284119][ T3199]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  147.284121][ T3199]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  147.284123][ T3199]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  147.284124][ T3199]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  147.284127][ T3199]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  147.284130][ T3199]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  147.284133][ T3199]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  147.284134][ T3199]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  147.284136][ T3199]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  147.284137][ T3199]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  147.284139][ T3199]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  147.284140][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.284141][ T3199]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  147.284144][ T3199]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  147.284147][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.284149][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.284150][ T3199]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  147.284154][ T3199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.284156][ T3199]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  147.284157][ T3199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  147.284159][ T3199]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  147.284161][ T3199]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  147.284165][ T3199]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  147.284166][ T3199]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  147.284168][ T3199]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.284169][ T3199]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  147.284170][ T3199]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  147.284173][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.284175][ T3199]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.284177][ T3199]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  147.284179][ T3199]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  147.284180][ T3199]  ? next_uptodate_folio (mm/filemap.c:3747)
[  147.284183][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.284185][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.284186][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.284189][ T3199]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  147.284191][ T3199]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  147.284192][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.284194][ T3199]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.284196][ T3199]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  147.284199][ T3199]  ? copy_msghdr_from_user (net/socket.c:2650)
[  147.284200][ T3199]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  147.284202][ T3199]  ? move_addr_to_kernel (net/socket.c:258)
[  147.284205][ T3199]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  147.284208][ T3199]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.284211][ T3199]  ___sys_sendmsg (net/socket.c:2767)
[  147.284213][ T3199]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  147.284216][ T3199]  ? copy_msghdr_from_user (net/socket.c:2619)
[  147.284219][ T3199]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  147.284226][ T3199]  __sys_sendmsg (net/socket.c:2799)
[  147.284229][ T3199]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  147.284231][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.284233][ T3199]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.284235][ T3199]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  147.284238][ T3199]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  147.284241][ T3199]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  147.284242][ T3199] RIP: 0033:0x7fed36ba754e
[  147.284244][ T3199] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  147.284246][ T3199] RSP: 002b:00007fff1d1deca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  147.284249][ T3199] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fed36ba754e
[  147.284251][ T3199] RDX: 0000000000000000 RSI: 00007fff1d1ded50 RDI: 0000000000000005
[  147.284252][ T3199] RBP: 00007fff1d1decb0 R08: 0000000000000000 R09: 0000000000000000
[  147.284253][ T3199] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9125de
[  147.284254][ T3199] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  152.621138][ T3223] softirqs last disabled at (0): 0x0
| [  152.621139][ T3223] Preemption disabled at:
| [  152.621140][ T3223] vprintk_emit (kernel/printk/printk.c:2471)
| [  152.621151][ T3223] Tainted: [W]=WARN
[  152.621152][ T3223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  152.621153][ T3223] Call Trace:
[  152.621155][ T3223]  <TASK>
[  152.621156][ T3223]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  152.621161][ T3223]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  152.621163][ T3223]  __might_resched.cold (kernel/sched/core.c:9234)
[  152.621167][ T3223]  ? __module_address (kernel/module/main.c:3915)
[  152.621170][ T3223]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  152.621173][ T3223]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  152.621174][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.621178][ T3223]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  152.621181][ T3223]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  152.621184][ T3223]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  152.621187][ T3223]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  152.621189][ T3223]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  152.621191][ T3223]  put_chars (drivers/char/virtio_console.c:1176)
[  152.621192][ T3223]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  152.621194][ T3223]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  152.621195][ T3223]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  152.621198][ T3223]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  152.621201][ T3223]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  152.621202][ T3223]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  152.621204][ T3223]  ? vsnprintf (lib/vsprintf.c:2900)
[  152.621207][ T3223]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  152.621209][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.621211][ T3223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  152.621213][ T3223]  console_emit_next_record (kernel/printk/printk.c:3183)
[  152.621215][ T3223]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  152.621217][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.621219][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.621220][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.621222][ T3223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  152.621224][ T3223]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  152.621225][ T3223]  console_flush_one_record (kernel/printk/printk.c:3268)
[  152.621228][ T3223]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  152.621230][ T3223]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  152.621232][ T3223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  152.621234][ T3223]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  152.621235][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.621237][ T3223]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  152.621238][ T3223]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  152.621239][ T3223]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  152.621241][ T3223]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  152.621243][ T3223]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  152.621245][ T3223]  vprintk_emit (kernel/printk/printk.c:2479)
[  152.621248][ T3223]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  152.621250][ T3223]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  152.621252][ T3223]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  152.621253][ T3223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  152.621255][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.621257][ T3223]  _printk (kernel/printk/printk.c:2504)
[  152.621260][ T3223]  ? snapshot_read.cold (user.c:?)
[  152.621263][ T3223]  ? br_multicast_flood (??:?) bridge
[  152.621275][ T3223]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  152.621278][ T3223]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  152.621279][ T3223]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  152.621281][ T3223] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  152.621290][ T3223] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  152.621297][ T3223] new_nbp (net/bridge/br_if.c:449) bridge
[  152.621305][ T3223] br_add_if (net/bridge/br_if.c:592) bridge
[  152.621319][ T3223]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  152.621324][ T3223]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  152.621326][ T3223]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  152.621329][ T3223]  ? __kernel_text_address (kernel/extable.c:79)
[  152.621332][ T3223]  do_set_master (net/core/rtnetlink.c:3071)
[  152.621336][ T3223]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  152.621338][ T3223]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  152.621340][ T3223]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  152.621342][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.621345][ T3223]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  152.621349][ T3223]  ? kasan_save_stack (mm/kasan/common.c:58)
[  152.621353][ T3223]  ? kasan_save_stack (mm/kasan/common.c:57)
[  152.621354][ T3223]  ? kasan_save_track (mm/kasan/common.c:78)
[  152.621356][ T3223]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  152.621358][ T3223]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  152.621359][ T3223]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  152.621360][ T3223]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  152.621361][ T3223]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  152.621364][ T3223]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  152.621365][ T3223]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  152.621366][ T3223]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  152.621369][ T3223]  ? ___sys_sendmsg (net/socket.c:2767)
[  152.621370][ T3223]  ? __sys_sendmsg (net/socket.c:2799)
[  152.621372][ T3223]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  152.621373][ T3223]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  152.621376][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.621378][ T3223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  152.621379][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.621381][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.621382][ T3223]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  152.621386][ T3223]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  152.621388][ T3223]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  152.621389][ T3223]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  152.621390][ T3223]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  152.621392][ T3223]  ? nla_get_range_signed (lib/nlattr.c:270)
[  152.621394][ T3223]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  152.621396][ T3223]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  152.621398][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.621400][ T3223]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  152.621401][ T3223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  152.621402][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.621404][ T3223]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  152.621406][ T3223]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  152.621408][ T3223]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  152.621409][ T3223]  ? __kernel_text_address (kernel/extable.c:79)
[  152.621410][ T3223]  ? write_profile (profile.c:?)
[  152.621411][ T3223]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  152.621414][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.621416][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.621417][ T3223]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  152.621421][ T3223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  152.621422][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.621424][ T3223]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  152.621425][ T3223]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  152.621427][ T3223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  152.621428][ T3223]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  152.621429][ T3223]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  152.621432][ T3223]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  152.621433][ T3223]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  152.621434][ T3223]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  152.621436][ T3223]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  152.621437][ T3223]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  152.621440][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.621442][ T3223]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  152.621443][ T3223]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  152.621445][ T3223]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  152.621447][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.621448][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.621450][ T3223]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  152.621452][ T3223]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  152.621454][ T3223]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  152.621456][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.621457][ T3223]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  152.621459][ T3223]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  152.621461][ T3223]  ? copy_msghdr_from_user (net/socket.c:2650)
[  152.621463][ T3223]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  152.621464][ T3223]  ? move_addr_to_kernel (net/socket.c:258)
[  152.621466][ T3223]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  152.621468][ T3223]  ___sys_sendmsg (net/socket.c:2767)
[  152.621470][ T3223]  ? copy_msghdr_from_user (net/socket.c:2619)
[  152.621475][ T3223]  __sys_sendmsg (net/socket.c:2799)
[  152.621477][ T3223]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  152.621479][ T3223]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  152.621481][ T3223]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  152.621482][ T3223]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  152.621485][ T3223]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  152.621486][ T3223] RIP: 0033:0x7f07bb91654e
[  152.621488][ T3223] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  152.621490][ T3223] RSP: 002b:00007ffe99341610 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  152.621494][ T3223] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f07bb91654e
[  152.621495][ T3223] RDX: 0000000000000000 RSI: 00007ffe993416c0 RDI: 0000000000000005
[  152.621496][ T3223] RBP: 00007ffe99341620 R08: 0000000000000000 R09: 0000000000000000
[  152.621497][ T3223] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9125e3
[  152.621498][ T3223] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe99341d80
| [  255.668168][ T4069] softirqs last disabled at (0): 0x0
| [  255.668169][ T4069] Preemption disabled at:
| [  255.668170][ T4069] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [  255.668181][ T4069] Tainted: [W]=WARN
[  255.668182][ T4069] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  255.668183][ T4069] Call Trace:
[  255.668185][ T4069]  <TASK>
[  255.668186][ T4069]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  255.668192][ T4069]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[  255.668193][ T4069]  __might_resched.cold (kernel/sched/core.c:9234)
[  255.668197][ T4069]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  255.668201][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.668205][ T4069]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  255.668208][ T4069]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  255.668211][ T4069]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  255.668215][ T4069]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  255.668216][ T4069]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  255.668218][ T4069]  put_chars (drivers/char/virtio_console.c:1176)
[  255.668220][ T4069]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  255.668222][ T4069]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  255.668225][ T4069]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  255.668227][ T4069]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  255.668230][ T4069]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  255.668232][ T4069]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  255.668233][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.668235][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.668236][ T4069]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  255.668239][ T4069]  console_emit_next_record (kernel/printk/printk.c:3183)
[  255.668241][ T4069]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  255.668243][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.668245][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.668246][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.668248][ T4069]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  255.668250][ T4069]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  255.668251][ T4069]  console_flush_one_record (kernel/printk/printk.c:3268)
[  255.668253][ T4069]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  255.668256][ T4069]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  255.668258][ T4069]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  255.668259][ T4069]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  255.668261][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.668263][ T4069]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  255.668264][ T4069]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  255.668265][ T4069]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  255.668268][ T4069]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  255.668269][ T4069]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  255.668271][ T4069]  vprintk_emit (kernel/printk/printk.c:2479)
[  255.668274][ T4069]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  255.668276][ T4069]  _printk (kernel/printk/printk.c:2504)
[  255.668280][ T4069]  ? snapshot_read.cold (user.c:?)
[  255.668282][ T4069]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  255.668285][ T4069]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  255.668287][ T4069]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  255.668288][ T4069]  ? netdev_notice (net/core/dev.c:13194)
[  255.668290][ T4069]  ? kasan_save_track (mm/kasan/common.c:78)
[  255.668293][ T4069]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  255.668295][ T4069]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[  255.668297][ T4069]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  255.668300][ T4069]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  255.668303][ T4069]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  255.668307][ T4069]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  255.668310][ T4069]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  255.668313][ T4069]  ? __nla_parse (lib/nlattr.c:732)
[  255.668317][ T4069]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  255.668319][ T4069]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  255.668322][ T4069]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  255.668324][ T4069]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  255.668325][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.668326][ T4069]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  255.668329][ T4069]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  255.668332][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.668333][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.668335][ T4069]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  255.668339][ T4069]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  255.668341][ T4069]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  255.668342][ T4069]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  255.668343][ T4069]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  255.668346][ T4069]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  255.668349][ T4069]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  255.668351][ T4069]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  255.668353][ T4069]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  255.668354][ T4069]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  255.668355][ T4069]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  255.668358][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.668360][ T4069]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  255.668362][ T4069]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  255.668364][ T4069]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  255.668365][ T4069]  ? next_uptodate_folio (mm/filemap.c:3747)
[  255.668368][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.668370][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.668371][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.668373][ T4069]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  255.668375][ T4069]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  255.668377][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.668379][ T4069]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  255.668381][ T4069]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  255.668384][ T4069]  ? copy_msghdr_from_user (net/socket.c:2650)
[  255.668385][ T4069]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  255.668387][ T4069]  ? move_addr_to_kernel (net/socket.c:258)
[  255.668389][ T4069]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  255.668392][ T4069]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  255.668394][ T4069]  ___sys_sendmsg (net/socket.c:2767)
[  255.668395][ T4069]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  255.668398][ T4069]  ? copy_msghdr_from_user (net/socket.c:2619)
[  255.668399][ T4069]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  255.668404][ T4069]  __sys_sendmsg (net/socket.c:2799)
[  255.668406][ T4069]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  255.668409][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.668410][ T4069]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.668412][ T4069]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  255.668415][ T4069]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  255.668418][ T4069]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  255.668419][ T4069] RIP: 0033:0x7f33ac54b54e
[  255.668421][ T4069] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  255.668423][ T4069] RSP: 002b:00007fff4b062510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  255.668426][ T4069] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f33ac54b54e
[  255.668428][ T4069] RDX: 0000000000000000 RSI: 00007fff4b0625c0 RDI: 0000000000000005
[  255.668429][ T4069] RBP: 00007fff4b062520 R08: 0000000000000000 R09: 0000000000000000
[  255.668429][ T4069] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91264b
[  255.668430][ T4069] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  270.039696][ T4996] softirqs last disabled at (0): 0x0
| [  270.039697][ T4996] Preemption disabled at:
| [  270.039698][ T4996] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  270.039709][ T4996] Tainted: [W]=WARN
[  270.039710][ T4996] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  270.039712][ T4996] Call Trace:
[  270.039713][ T4996]  <TASK>
[  270.039714][ T4996]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  270.039720][ T4996]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  270.039722][ T4996]  __might_resched.cold (kernel/sched/core.c:9234)
[  270.039725][ T4996]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  270.039729][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.039733][ T4996]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  270.039737][ T4996]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  270.039739][ T4996]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  270.039743][ T4996]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  270.039745][ T4996]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  270.039746][ T4996]  put_chars (drivers/char/virtio_console.c:1176)
[  270.039749][ T4996]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  270.039750][ T4996]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  270.039754][ T4996]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  270.039757][ T4996]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  270.039758][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.039760][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.039762][ T4996]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  270.039764][ T4996]  console_emit_next_record (kernel/printk/printk.c:3183)
[  270.039766][ T4996]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  270.039768][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.039770][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.039772][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.039773][ T4996]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  270.039775][ T4996]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  270.039780][ T4996]  console_flush_one_record (kernel/printk/printk.c:3268)
[  270.039783][ T4996]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  270.039786][ T4996]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  270.039787][ T4996]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  270.039789][ T4996]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  270.039791][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.039792][ T4996]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  270.039794][ T4996]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  270.039795][ T4996]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  270.039797][ T4996]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  270.039799][ T4996]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  270.039801][ T4996]  vprintk_emit (kernel/printk/printk.c:2479)
[  270.039804][ T4996]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  270.039806][ T4996]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  270.039809][ T4996]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  270.039810][ T4996]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  270.039812][ T4996]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  270.039813][ T4996]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  270.039815][ T4996]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  270.039817][ T4996]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  270.039818][ T4996]  _printk (kernel/printk/printk.c:2504)
[  270.039822][ T4996]  ? snapshot_read.cold (user.c:?)
[  270.039824][ T4996]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  270.039827][ T4996]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  270.039829][ T4996]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  270.039831][ T4996]  ? netdev_notice (net/core/dev.c:13194)
[  270.039832][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.039834][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.039836][ T4996]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  270.039838][ T4996]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  270.039840][ T4996]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  270.039841][ T4996]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  270.039844][ T4996]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  270.039847][ T4996]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  270.039850][ T4996]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  270.039852][ T4996]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  270.039853][ T4996]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  270.039855][ T4996]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  270.039856][ T4996]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  270.039857][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.039859][ T4996]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  270.039862][ T4996]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  270.039864][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.039866][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.039868][ T4996]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  270.039871][ T4996]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  270.039873][ T4996]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  270.039875][ T4996]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  270.039876][ T4996]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  270.039879][ T4996]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  270.039883][ T4996]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  270.039884][ T4996]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  270.039886][ T4996]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  270.039887][ T4996]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  270.039888][ T4996]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  270.039891][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.039893][ T4996]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  270.039895][ T4996]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  270.039897][ T4996]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  270.039898][ T4996]  ? next_uptodate_folio (mm/filemap.c:3747)
[  270.039901][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.039903][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.039904][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.039907][ T4996]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  270.039909][ T4996]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  270.039910][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.039912][ T4996]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  270.039914][ T4996]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  270.039917][ T4996]  ? copy_msghdr_from_user (net/socket.c:2650)
[  270.039919][ T4996]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  270.039920][ T4996]  ? move_addr_to_kernel (net/socket.c:258)
[  270.039923][ T4996]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  270.039925][ T4996]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  270.039927][ T4996]  ___sys_sendmsg (net/socket.c:2767)
[  270.039928][ T4996]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  270.039931][ T4996]  ? copy_msghdr_from_user (net/socket.c:2619)
[  270.039932][ T4996]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  270.039937][ T4996]  __sys_sendmsg (net/socket.c:2799)
[  270.039939][ T4996]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  270.039942][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.039944][ T4996]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.039946][ T4996]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  270.039949][ T4996]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  270.039951][ T4996]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  270.039953][ T4996] RIP: 0033:0x7fcbaf27d54e
[  270.039955][ T4996] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  270.039957][ T4996] RSP: 002b:00007ffcea787fd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  270.039960][ T4996] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcbaf27d54e
[  270.039962][ T4996] RDX: 0000000000000000 RSI: 00007ffcea788080 RDI: 0000000000000005
[  270.039962][ T4996] RBP: 00007ffcea787fe0 R08: 0000000000000000 R09: 0000000000000000
[  270.039963][ T4996] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912659
[  270.039964][ T4996] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  284.570342][ T5929] softirqs last disabled at (0): 0x0
| [  284.570344][ T5929] Preemption disabled at:
| [  284.570345][ T5929] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  284.570356][ T5929] Tainted: [W]=WARN
[  284.570357][ T5929] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.570358][ T5929] Call Trace:
[  284.570360][ T5929]  <TASK>
[  284.570361][ T5929]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  284.570367][ T5929]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  284.570368][ T5929]  __might_resched.cold (kernel/sched/core.c:9234)
[  284.570372][ T5929]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  284.570376][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.570380][ T5929]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  284.570383][ T5929]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  284.570386][ T5929]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  284.570390][ T5929]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  284.570391][ T5929]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  284.570393][ T5929]  put_chars (drivers/char/virtio_console.c:1176)
[  284.570395][ T5929]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  284.570397][ T5929]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  284.570400][ T5929]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  284.570404][ T5929]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  284.570405][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.570407][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.570408][ T5929]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  284.570411][ T5929]  console_emit_next_record (kernel/printk/printk.c:3183)
[  284.570413][ T5929]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  284.570415][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.570417][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.570419][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.570420][ T5929]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  284.570422][ T5929]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  284.570424][ T5929]  console_flush_one_record (kernel/printk/printk.c:3268)
[  284.570426][ T5929]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  284.570429][ T5929]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  284.570431][ T5929]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  284.570433][ T5929]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  284.570434][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.570436][ T5929]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  284.570437][ T5929]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  284.570439][ T5929]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  284.570441][ T5929]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  284.570443][ T5929]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  284.570445][ T5929]  vprintk_emit (kernel/printk/printk.c:2479)
[  284.570448][ T5929]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  284.570449][ T5929]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  284.570452][ T5929]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  284.570454][ T5929]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  284.570456][ T5929]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  284.570457][ T5929]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  284.570459][ T5929]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  284.570461][ T5929]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  284.570463][ T5929]  _printk (kernel/printk/printk.c:2504)
[  284.570466][ T5929]  ? snapshot_read.cold (user.c:?)
[  284.570468][ T5929]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  284.570471][ T5929]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  284.570473][ T5929]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  284.570475][ T5929]  ? netdev_notice (net/core/dev.c:13194)
[  284.570477][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.570478][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.570480][ T5929]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  284.570483][ T5929]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  284.570484][ T5929]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  284.570486][ T5929]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  284.570489][ T5929]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  284.570491][ T5929]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  284.570495][ T5929]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  284.570496][ T5929]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  284.570498][ T5929]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  284.570500][ T5929]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  284.570501][ T5929]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  284.570502][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.570504][ T5929]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  284.570507][ T5929]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  284.570509][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.570511][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.570513][ T5929]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  284.570517][ T5929]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  284.570519][ T5929]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  284.570520][ T5929]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  284.570522][ T5929]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  284.570524][ T5929]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  284.570528][ T5929]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  284.570529][ T5929]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  284.570531][ T5929]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  284.570532][ T5929]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  284.570534][ T5929]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  284.570536][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.570538][ T5929]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  284.570540][ T5929]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  284.570542][ T5929]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  284.570543][ T5929]  ? next_uptodate_folio (mm/filemap.c:3747)
[  284.570547][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.570548][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.570550][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.570552][ T5929]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  284.570554][ T5929]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  284.570556][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.570558][ T5929]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  284.570560][ T5929]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  284.570563][ T5929]  ? copy_msghdr_from_user (net/socket.c:2650)
[  284.570564][ T5929]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  284.570566][ T5929]  ? move_addr_to_kernel (net/socket.c:258)
[  284.570568][ T5929]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  284.570571][ T5929]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  284.570572][ T5929]  ___sys_sendmsg (net/socket.c:2767)
[  284.570574][ T5929]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  284.570576][ T5929]  ? copy_msghdr_from_user (net/socket.c:2619)
[  284.570578][ T5929]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  284.570583][ T5929]  __sys_sendmsg (net/socket.c:2799)
[  284.570585][ T5929]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  284.570588][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.570589][ T5929]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.570591][ T5929]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  284.570594][ T5929]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  284.570597][ T5929]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  284.570598][ T5929] RIP: 0033:0x7fab7b68b54e
[  284.570600][ T5929] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  284.570602][ T5929] RSP: 002b:00007ffe55402500 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  284.570606][ T5929] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fab7b68b54e
[  284.570607][ T5929] RDX: 0000000000000000 RSI: 00007ffe554025b0 RDI: 0000000000000005
[  284.570608][ T5929] RBP: 00007ffe55402510 R08: 0000000000000000 R09: 0000000000000000
[  284.570609][ T5929] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912668
[  284.570610][ T5929] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  442.433773][   T12] softirqs last disabled at (49850): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [  442.433781][   T12] Preemption disabled at:
| [  442.433782][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [  442.433797][   T12] Tainted: [W]=WARN
[  442.433798][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  442.433801][   T12] Workqueue: netns cleanup_net
[  442.433808][   T12] Call Trace:
[  442.433810][   T12]  <TASK>
[  442.433812][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  442.433818][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  442.433821][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[  442.433826][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  442.433831][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  442.433836][   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))
[  442.433840][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  442.433844][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  442.433850][   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)
[  442.433852][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  442.433854][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[  442.433856][   T12]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  442.433858][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  442.433860][   T12]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  442.433863][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  442.433867][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  442.433868][   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)
[  442.433870][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  442.433872][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  442.433874][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  442.433875][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  442.433878][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[  442.433881][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  442.433884][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  442.433886][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  442.433888][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  442.433890][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  442.433892][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  442.433895][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[  442.433898][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  442.433902][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  442.433904][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  442.433906][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  442.433908][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  442.433910][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  442.433912][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  442.433913][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  442.433916][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  442.433918][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  442.433921][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[  442.433924][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  442.433926][   T12]  ? process_one_work (kernel/workqueue.c:3387)
[  442.433929][   T12]  ? kthread (kernel/kthread.c:436)
[  442.433931][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  442.433934][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  442.433937][   T12]  _printk (kernel/printk/printk.c:2504)
[  442.433941][   T12]  ? snapshot_read.cold (user.c:?)
[  442.433944][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  442.433947][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  442.433949][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  442.433951][   T12]  ? netdev_notice (net/core/dev.c:13194)
[  442.433953][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  442.433955][   T12]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  442.433957][   T12]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  442.433960][   T12]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  442.433961][   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)
[  442.433964][   T12]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  442.433968][   T12]  dev_set_allmulti (net/core/dev_api.c:315)
[  442.433971][   T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  442.433988][   T12] br_dev_delete (net/bridge/br_if.c:387) bridge
[  442.433999][   T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  442.434009][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  442.434013][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  442.434015][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  442.434020][   T12]  cleanup_net (net/core/net_namespace.c:706)
[  442.434022][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  442.434025][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  442.434027][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  442.434030][   T12]  process_one_work (kernel/workqueue.c:3387)
[  442.434034][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  442.434037][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  442.434039][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  442.434043][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  442.434044][   T12]  kthread (kernel/kthread.c:436)
[  442.434046][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  442.434048][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  442.434050][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  442.434052][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  442.434054][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  442.434057][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_del:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
dev_uc_add_excl:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__fib6_clean_all:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars