======================================
| [    9.148514][  T187] softirqs last disabled at (24983): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.148516][  T187] Preemption disabled at:
| [    9.148517][  T187] 0x0
| [    9.148526][  T187] Tainted: [W]=WARN
[    9.148527][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.148529][  T187] Call Trace:
[    9.148532][  T187]  <TASK>
[    9.148533][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.148539][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.148543][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.148547][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.148552][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.148554][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.148560][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.148562][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.148565][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.148568][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.148569][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.148574][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.148579][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.148585][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.148587][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.148589][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.148593][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.148597][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.148599][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.148602][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.148604][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.148608][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.148612][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.148614][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.148619][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.148621][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.148623][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.148625][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.148629][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.148630][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.148634][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.148638][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.148641][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.148644][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.148648][  T187]  ? snapshot_read.cold (user.c:?)
[    9.148651][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.148653][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.148657][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.148659][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.148663][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.148665][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.148669][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.148676][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.148679][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.148681][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.148683][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.148686][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.148689][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.148692][  T187] RIP: 0033:0x7efd9a48d1b8
[    9.148694][  T187] Code: Unable to access opcode bytes at 0x7efd9a48d18e.

Code starting with the faulting instruction
===========================================
[    9.148695][  T187] RSP: 002b:00007ffcf0a87f18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.148697][  T187] RAX: ffffffffffffffda RBX: 00007efd9a5bdf88 RCX: 00007efd9a48d1b8
[    9.148699][  T187] RDX: 00007efd9a1d7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.148700][  T187] RBP: 00007ffcf0a87f70 R08: 0000000000000000 R09: 0000000000008010
[    9.148701][  T187] R10: 00007ffcf0a87d30 R11: 0000000000000246 R12: 0000000000000001
[    9.148702][  T187] R13: 0000000000000000 R14: 00007efd9a5bc680 R15: 00007efd9a5bdfa0
| [   10.246398][  T230] softirqs last disabled at (18449): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.246400][  T230] Preemption disabled at:
| [   10.246401][  T230] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.246410][  T230] Tainted: [W]=WARN
[   10.246410][  T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.246412][  T230] Call Trace:
[   10.246414][  T230]  <TASK>
[   10.246415][  T230]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.246420][  T230]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.246423][  T230]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.246427][  T230]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.246431][  T230]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.246436][  T230]  __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))
[   10.246438][  T230]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.246444][  T230]  ? 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)
[   10.246446][  T230]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.246449][  T230]  put_chars (drivers/char/virtio_console.c:1176)
[   10.246452][  T230]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.246453][  T230]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.246458][  T230]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.246460][  T230]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.246464][  T230]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.246467][  T230]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.246471][  T230]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.246474][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.246478][  T230]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.246482][  T230]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.246484][  T230]  ? 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))
[   10.246487][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.246489][  T230]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.246493][  T230]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.246497][  T230]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.246499][  T230]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.246504][  T230]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.246506][  T230]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.246508][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.246510][  T230]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.246514][  T230]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.246515][  T230]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.246518][  T230]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.246522][  T230]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.246528][  T230]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   10.246533][  T230]  _printk (kernel/printk/printk.c:2504)
[   10.246536][  T230]  ? snapshot_read.cold (user.c:?)
[   10.246542][  T230]  ? 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)
[   10.246545][  T230] 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
[   10.246548][  T230]  do_one_initcall (init/main.c:1357)
[   10.246550][  T230]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.246555][  T230]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.246558][  T230]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.246562][  T230]  do_init_module (kernel/module/main.c:3117)
[   10.246566][  T230]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.246570][  T230]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.246573][  T230]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.246577][  T230]  load_module (kernel/module/main.c:3593)
[   10.246584][  T230]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.246587][  T230]  ? __ia32_sys_fsconfig (??:?)
[   10.246591][  T230]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.246593][  T230]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.246597][  T230]  init_module_from_file (kernel/module/main.c:3790)
[   10.246600][  T230]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.246607][  T230]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.246611][  T230]  ? 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)
[   10.246614][  T230]  idempotent_init_module (kernel/module/main.c:3802)
[   10.246617][  T230]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.246623][  T230]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.246625][  T230]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.246631][  T230]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.246633][  T230]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.246637][  T230]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.246639][  T230]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.246642][  T230]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.246644][  T230] RIP: 0033:0x7f1b4dd1a37d
[   10.246647][  T230] 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
[   10.246649][  T230] RSP: 002b:00007ffdc9bc1658 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.246652][  T230] RAX: ffffffffffffffda RBX: 0000559271325810 RCX: 00007f1b4dd1a37d
[   10.246653][  T230] RDX: 0000000000000000 RSI: 000055926a88dffd RDI: 0000000000000000
[   10.246654][  T230] RBP: 00007ffdc9bc16f0 R08: 0000000000000000 R09: 0000000000000000
[   10.246655][  T230] R10: 0000000000000000 R11: 0000000000000246 R12: 000055926a88dffd
[   10.246655][  T230] R13: 0000559271325960 R14: 0000000000040000 R15: 0000000000000000
| [   11.442826][  T277] softirqs last disabled at (13742): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.442829][  T277] Preemption disabled at:
| [   11.442829][  T277] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.442839][  T277] Tainted: [W]=WARN
[   11.442839][  T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.442841][  T277] Call Trace:
[   11.442842][  T277]  <TASK>
[   11.442844][  T277]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.442850][  T277]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.442852][  T277]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.442856][  T277]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.442860][  T277]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.442865][  T277]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.442867][  T277]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.442873][  T277]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.442876][  T277]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.442878][  T277]  put_chars (drivers/char/virtio_console.c:1176)
[   11.442881][  T277]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.442885][  T277]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.442889][  T277]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.442892][  T277]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.442893][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.442895][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.442899][  T277]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.442901][  T277]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.442904][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.442908][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.442911][  T277]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.442915][  T277]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.442917][  T277]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.442920][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.442922][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.442926][  T277]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.442930][  T277]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.442931][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.442936][  T277]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.442939][  T277]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.442941][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.442943][  T277]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.442946][  T277]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.442948][  T277]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.442951][  T277]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.442955][  T277]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.442957][  T277]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.442959][  T277]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.442963][  T277]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.442967][  T277]  _printk (kernel/printk/printk.c:2504)
[   11.442970][  T277]  ? snapshot_read.cold (user.c:?)
[   11.442974][  T277]  ? br_multicast_flood (??:?) bridge
[   11.442986][  T277]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.442987][  T277]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.442988][  T277]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.442992][  T277] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.443003][  T277] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.443011][  T277] new_nbp (net/bridge/br_if.c:449) bridge
[   11.443020][  T277] br_add_if (net/bridge/br_if.c:592) bridge
[   11.443027][  T277]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.443031][  T277]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.443034][  T277]  ? __kernel_text_address (kernel/extable.c:79)
[   11.443037][  T277]  do_set_master (net/core/rtnetlink.c:3071)
[   11.443042][  T277]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.443045][  T277]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.443048][  T277]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.443049][  T277]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.443052][  T277]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.443056][  T277]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.443058][  T277]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.443060][  T277]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.443062][  T277]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.443065][  T277]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.443067][  T277]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.443070][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.443072][  T277]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.443075][  T277]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.443079][  T277]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.443081][  T277]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.443084][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.443086][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.443087][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.443089][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.443091][  T277]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.443095][  T277]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   11.443097][  T277]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.443099][  T277]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.443102][  T277]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.443104][  T277]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.443108][  T277]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.443113][  T277]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.443118][  T277]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.443120][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.443124][  T277]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.443126][  T277]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.443128][  T277]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.443130][  T277]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.443133][  T277]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.443135][  T277]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.443138][  T277]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.443140][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.443144][  T277]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.443146][  T277]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.443149][  T277]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.443151][  T277]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.443153][  T277]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.443159][  T277]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   11.443160][  T277]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   11.443165][  T277]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.443168][  T277]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.443171][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.443175][  T277]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.443178][  T277]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.443182][  T277]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.443187][  T277]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.443189][  T277]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.443191][  T277]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.443193][  T277]  ? move_addr_to_kernel (net/socket.c:258)
[   11.443200][  T277]  ___sys_sendmsg (net/socket.c:2767)
[   11.443203][  T277]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.443218][  T277]  __sys_sendmsg (net/socket.c:2799)
[   11.443221][  T277]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.443227][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.443230][  T277]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.443233][  T277]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.443235][  T277]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.443237][  T277] RIP: 0033:0x7fd89889c54e
[   11.443241][  T277] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.443242][  T277] RSP: 002b:00007ffc32298070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.443245][  T277] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd89889c54e
[   11.443246][  T277] RDX: 0000000000000000 RSI: 00007ffc32298120 RDI: 0000000000000005
[   11.443247][  T277] RBP: 00007ffc32298080 R08: 0000000000000000 R09: 0000000000000000
[   11.443248][  T277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a47f
[   11.443249][  T277] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc322987e0
| [   12.960509][  T337] softirqs last disabled at (11268): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.960511][  T337] Preemption disabled at:
| [   12.960512][  T337] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.960521][  T337] Tainted: [W]=WARN
[   12.960522][  T337] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.960524][  T337] Call Trace:
[   12.960525][  T337]  <TASK>
[   12.960527][  T337]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.960535][  T337]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.960537][  T337]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.960541][  T337]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.960545][  T337]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.960550][  T337]  __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))
[   12.960553][  T337]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.960558][  T337]  ? 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)
[   12.960561][  T337]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.960564][  T337]  put_chars (drivers/char/virtio_console.c:1176)
[   12.960566][  T337]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.960568][  T337]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.960570][  T337]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.960575][  T337]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.960577][  T337]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.960580][  T337]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.960583][  T337]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.960585][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.960587][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.960590][  T337]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.960592][  T337]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.960595][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.960598][  T337]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.960602][  T337]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.960605][  T337]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.960607][  T337]  ? 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))
[   12.960610][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.960612][  T337]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.960616][  T337]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.960620][  T337]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.960622][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.960627][  T337]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.960630][  T337]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.960632][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.960634][  T337]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.960637][  T337]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.960639][  T337]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.960642][  T337]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.960646][  T337]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.960649][  T337]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.960651][  T337]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.960655][  T337]  _printk (kernel/printk/printk.c:2504)
[   12.960658][  T337]  ? snapshot_read.cold (user.c:?)
[   12.960662][  T337]  ? br_multicast_flood (??:?) bridge
[   12.960679][  T337]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.960681][  T337]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.960682][  T337]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.960689][  T337] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.960700][  T337] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.960708][  T337] new_nbp (net/bridge/br_if.c:449) bridge
[   12.960717][  T337] br_add_if (net/bridge/br_if.c:592) bridge
[   12.960723][  T337]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.960727][  T337]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.960730][  T337]  ? __kernel_text_address (kernel/extable.c:79)
[   12.960734][  T337]  do_set_master (net/core/rtnetlink.c:3071)
[   12.960738][  T337]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.960741][  T337]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.960744][  T337]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.960746][  T337]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.960748][  T337]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.960751][  T337]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.960754][  T337]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.960756][  T337]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.960758][  T337]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.960761][  T337]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.960762][  T337]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.960765][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.960767][  T337]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   12.960770][  T337]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.960775][  T337]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.960777][  T337]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.960779][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.960781][  T337]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.960783][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.960785][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.960787][  T337]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.960796][  T337]  ? __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)
[   12.960799][  T337]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.960802][  T337]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.960805][  T337]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.960806][  T337]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.960811][  T337]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.960816][  T337]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.960821][  T337]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.960823][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.960827][  T337]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.960829][  T337]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.960831][  T337]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.960833][  T337]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.960837][  T337]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.960839][  T337]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.960841][  T337]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.960843][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.960847][  T337]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.960849][  T337]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.960852][  T337]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.960854][  T337]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.960857][  T337]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.960863][  T337]  ? 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))
[   12.960864][  T337]  ? 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))
[   12.960868][  T337]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.960872][  T337]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.960874][  T337]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.960878][  T337]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.960882][  T337]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.960886][  T337]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.960890][  T337]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.960893][  T337]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.960895][  T337]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.960897][  T337]  ? move_addr_to_kernel (net/socket.c:258)
[   12.960904][  T337]  ___sys_sendmsg (net/socket.c:2767)
[   12.960906][  T337]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.960921][  T337]  __sys_sendmsg (net/socket.c:2799)
[   12.960924][  T337]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.960930][  T337]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.960934][  T337]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.960936][  T337]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.960939][  T337]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.960942][  T337] RIP: 0033:0x7fb2447c954e
[   12.960945][  T337] 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
[   12.960947][  T337] RSP: 002b:00007ffd6cd7ff60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.960950][  T337] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb2447c954e
[   12.960951][  T337] RDX: 0000000000000000 RSI: 00007ffd6cd80010 RDI: 0000000000000005
[   12.960952][  T337] RBP: 00007ffd6cd7ff70 R08: 0000000000000000 R09: 0000000000000000
[   12.960953][  T337] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a481
[   12.960954][  T337] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd6cd806d0
| [   14.348534][  T391] softirqs last disabled at (19216): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.348536][  T391] Preemption disabled at:
| [   14.348537][  T391] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.348546][  T391] Tainted: [W]=WARN
[   14.348547][  T391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.348548][  T391] Call Trace:
[   14.348550][  T391]  <TASK>
[   14.348552][  T391]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.348557][  T391]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.348559][  T391]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.348564][  T391]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.348568][  T391]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.348573][  T391]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.348575][  T391]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.348580][  T391]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.348583][  T391]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.348586][  T391]  put_chars (drivers/char/virtio_console.c:1176)
[   14.348588][  T391]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.348590][  T391]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.348593][  T391]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.348597][  T391]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.348600][  T391]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.348603][  T391]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.348606][  T391]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.348608][  T391]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.348609][  T391]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.348613][  T391]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.348615][  T391]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.348618][  T391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.348621][  T391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.348625][  T391]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.348628][  T391]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.348630][  T391]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.348633][  T391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.348635][  T391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.348639][  T391]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.348643][  T391]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.348645][  T391]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.348650][  T391]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.348653][  T391]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.348655][  T391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.348657][  T391]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.348660][  T391]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.348662][  T391]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.348666][  T391]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.348672][  T391]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.348675][  T391]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.348679][  T391]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.348685][  T391]  _printk (kernel/printk/printk.c:2504)
[   14.348689][  T391]  ? snapshot_read.cold (user.c:?)
[   14.348693][  T391]  ? br_multicast_flood (??:?) bridge
[   14.348705][  T391]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.348706][  T391]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.348708][  T391]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.348712][  T391] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.348722][  T391] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.348730][  T391] new_nbp (net/bridge/br_if.c:449) bridge
[   14.348739][  T391] br_add_if (net/bridge/br_if.c:592) bridge
[   14.348746][  T391]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.348749][  T391]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.348752][  T391]  ? __kernel_text_address (kernel/extable.c:79)
[   14.348756][  T391]  do_set_master (net/core/rtnetlink.c:3071)
[   14.348760][  T391]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.348763][  T391]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.348767][  T391]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.348768][  T391]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.348770][  T391]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.348773][  T391]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.348776][  T391]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.348777][  T391]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.348780][  T391]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.348783][  T391]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.348784][  T391]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.348787][  T391]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.348789][  T391]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   14.348792][  T391]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.348796][  T391]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.348798][  T391]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.348800][  T391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.348807][  T391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.348808][  T391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.348810][  T391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.348812][  T391]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.348816][  T391]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   14.348819][  T391]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.348821][  T391]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.348824][  T391]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.348826][  T391]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.348831][  T391]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.348836][  T391]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.348841][  T391]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.348843][  T391]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.348847][  T391]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.348848][  T391]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.348851][  T391]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.348852][  T391]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.348856][  T391]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.348858][  T391]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.348861][  T391]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.348862][  T391]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.348866][  T391]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.348868][  T391]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.348871][  T391]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.348873][  T391]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.348876][  T391]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.348882][  T391]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.348883][  T391]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.348887][  T391]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.348891][  T391]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.348893][  T391]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.348897][  T391]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.348901][  T391]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.348904][  T391]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.348909][  T391]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.348912][  T391]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.348914][  T391]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.348915][  T391]  ? move_addr_to_kernel (net/socket.c:258)
[   14.348922][  T391]  ___sys_sendmsg (net/socket.c:2767)
[   14.348925][  T391]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.348940][  T391]  __sys_sendmsg (net/socket.c:2799)
[   14.348943][  T391]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.348949][  T391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.348952][  T391]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.348954][  T391]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.348957][  T391]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.348959][  T391] RIP: 0033:0x7f5068cc954e
[   14.348963][  T391] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.348965][  T391] RSP: 002b:00007ffd5c58dd80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.348967][  T391] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f5068cc954e
[   14.348969][  T391] RDX: 0000000000000000 RSI: 00007ffd5c58de30 RDI: 0000000000000005
[   14.348970][  T391] RBP: 00007ffd5c58dd90 R08: 0000000000000000 R09: 0000000000000000
[   14.348970][  T391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a482
[   14.348971][  T391] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd5c58e4f0
| [   26.990617][    C0] softirqs last disabled at (1017151): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.990619][    C0] Preemption disabled at:
| [   26.990619][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   26.990628][    C0] Tainted: [W]=WARN
[   26.990629][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.990631][    C0] Call Trace:
[   26.990633][    C0]  <IRQ>
[   26.990634][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.990639][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   26.990641][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.990644][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.990647][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.990650][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.990653][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.990656][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.990659][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.990661][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.990664][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.990666][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.990669][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   26.990671][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.990674][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.990679][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.990683][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.990684][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.990686][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.990688][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.990691][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.990693][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.990694][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.990696][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.990698][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.990699][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.990702][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.990704][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.990706][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.990707][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.990709][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.990710][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.990712][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.990714][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.990716][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.990717][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.990720][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.990722][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.990723][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.990725][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   26.990729][    C0]  _printk (kernel/printk/printk.c:2504)
[   26.990732][    C0]  ? snapshot_read.cold (user.c:?)
[   26.990734][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.990738][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.990740][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.990742][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.990744][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.990747][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.990749][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.990750][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.990752][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.990754][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.990766][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.990768][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.990770][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.990776][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.990778][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.990784][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.990790][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.990796][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.990800][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.990801][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.990805][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.990806][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.990808][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.990810][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.990812][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.990819][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.990820][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.990823][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.990825][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.990827][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.990829][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.990831][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.990833][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.990835][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.990836][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.990838][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.990840][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.990841][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.990844][    C0]  </IRQ>
[   26.990844][    C0]  <TASK>
[   26.990845][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   26.990847][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.990849][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.990851][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.990853][    C0] RSP: 0018:ffffffffb2607cf8 EFLAGS: 00000296
[   26.990856][    C0] RAX: 00000000000f853d RBX: ffffffffb261c600 RCX: ffffffffaf6f0307
[   26.990857][    C0] RDX: ffffffffb261c600 RSI: ffffffffb2438af6 RDI: ffffffffb1e8d8e0
[   26.990858][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.990859][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff64c0fa2
[   26.990860][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.990861][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.990864][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.990866][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.990868][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.990869][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.990871][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.990872][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.990875][    C0]  ? flush_smp_call_function_queue (kernel/smp.c:670 (discriminator 4))
[   26.990877][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.990879][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.990881][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.990882][    C0]  rest_init (init/main.c:727)
[   26.990884][    C0]  ? __cpuidle_text_end (??:?)
[   26.990887][    C0]  ? rest_init (init/main.c:727)
[   26.990889][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.990892][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.990900][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.990902][    C0]  start_kernel (init/main.c:1185)
[   26.990904][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.990906][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.990908][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.056202][    C0]
| [   27.056277][    C0]
| [   27.056277][    C0] stack backtrace:
| [   27.056518][    C0] Tainted: [W]=WARN
[   27.056519][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.056520][    C0] Call Trace:
[   27.056521][    C0]  <IRQ>
[   27.056522][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.056525][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.056527][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.056530][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.056532][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.056534][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.056536][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.056538][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.056545][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.056548][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.056549][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.056556][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.056557][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.056563][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.056570][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.056576][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.056578][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.056580][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.056583][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.056585][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.056587][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.056589][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.056591][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.056597][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.056599][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.056602][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.056604][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.056606][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.056608][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.056610][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.056612][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.056614][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.056615][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.056617][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.056619][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.056620][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.056622][    C0]  </IRQ>
[   27.056623][    C0]  <TASK>
[   27.056623][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   27.056625][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.056626][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.056628][    C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 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 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  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 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  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
[   27.056630][    C0] RSP: 0018:ffffffffb2607cf8 EFLAGS: 00000296
[   27.056632][    C0] RAX: 00000000000f853d RBX: ffffffffb261c600 RCX: ffffffffaf6f0307
[   27.056633][    C0] RDX: ffffffffb261c600 RSI: ffffffffb2438af6 RDI: ffffffffb1e8d8e0
[   27.056633][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.056634][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff64c0fa2
[   27.056635][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.056636][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.056639][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.056640][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.056642][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.056643][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.056645][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.056647][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.056649][    C0]  ? flush_smp_call_function_queue (kernel/smp.c:670 (discriminator 4))
[   27.056651][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.056653][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.056654][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.056656][    C0]  rest_init (init/main.c:727)
[   27.056658][    C0]  ? __cpuidle_text_end (??:?)
[   27.056660][    C0]  ? rest_init (init/main.c:727)
[   27.056662][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.056666][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.056669][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.056673][    C0]  start_kernel (init/main.c:1185)
[   27.056675][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.056678][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.056681][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   45.458892][ T1770] softirqs last disabled at (0): 0x0
| [   45.458894][ T1770] Preemption disabled at:
| [   45.458894][ T1770] 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))
| [   45.458906][ T1770] Tainted: [W]=WARN
[   45.458907][ T1770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.458908][ T1770] Call Trace:
[   45.458910][ T1770]  <TASK>
[   45.458911][ T1770]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.458917][ T1770]  ? 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))
[   45.458918][ T1770]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.458922][ T1770]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.458926][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.458930][ T1770]  __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))
[   45.458934][ T1770]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.458936][ T1770]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.458940][ T1770]  ? 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)
[   45.458942][ T1770]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.458944][ T1770]  put_chars (drivers/char/virtio_console.c:1176)
[   45.458946][ T1770]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.458947][ T1770]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   45.458950][ T1770]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.458953][ T1770]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.458956][ T1770]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.458958][ T1770]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.458959][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.458961][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.458963][ T1770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.458965][ T1770]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.458968][ T1770]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.458970][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.458971][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.458973][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.458974][ T1770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.458976][ T1770]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.458978][ T1770]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.458980][ T1770]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.458983][ T1770]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.458985][ T1770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.458986][ T1770]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.458988][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.458989][ T1770]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.458991][ T1770]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.458992][ T1770]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.458994][ T1770]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.458996][ T1770]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.458998][ T1770]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.459000][ T1770]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.459003][ T1770]  _printk (kernel/printk/printk.c:2504)
[   45.459006][ T1770]  ? snapshot_read.cold (user.c:?)
[   45.459008][ T1770]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   45.459012][ T1770]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   45.459013][ T1770]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   45.459015][ T1770]  ? netdev_notice (net/core/dev.c:13194)
[   45.459017][ T1770]  ? kasan_save_track (mm/kasan/common.c:78)
[   45.459020][ T1770]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   45.459022][ T1770]  ? __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))
[   45.459023][ T1770]  ? 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)
[   45.459026][ T1770]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   45.459029][ T1770]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   45.459039][ T1770]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[   45.459041][ T1770]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[   45.459044][ T1770]  ? __nla_parse (lib/nlattr.c:732)
[   45.459047][ T1770]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[   45.459048][ T1770]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.459050][ T1770]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   45.459051][ T1770]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[   45.459053][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.459054][ T1770]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.459057][ T1770]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   45.459060][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.459061][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.459063][ T1770]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   45.459066][ T1770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.459069][ T1770]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   45.459070][ T1770]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.459072][ T1770]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.459074][ T1770]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.459077][ T1770]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   45.459080][ T1770]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   45.459081][ T1770]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.459083][ T1770]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   45.459084][ T1770]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   45.459087][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.459089][ T1770]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.459090][ T1770]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   45.459093][ T1770]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   45.459094][ T1770]  ? next_uptodate_folio (mm/filemap.c:3747)
[   45.459097][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.459099][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.459101][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.459103][ T1770]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   45.459105][ T1770]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   45.459107][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.459108][ T1770]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.459110][ T1770]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   45.459113][ T1770]  ? copy_msghdr_from_user (net/socket.c:2650)
[   45.459115][ T1770]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   45.459116][ T1770]  ? move_addr_to_kernel (net/socket.c:258)
[   45.459119][ T1770]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   45.459121][ T1770]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.459123][ T1770]  ___sys_sendmsg (net/socket.c:2767)
[   45.459125][ T1770]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   45.459127][ T1770]  ? copy_msghdr_from_user (net/socket.c:2619)
[   45.459129][ T1770]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   45.459134][ T1770]  __sys_sendmsg (net/socket.c:2799)
[   45.459136][ T1770]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   45.459138][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.459140][ T1770]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.459142][ T1770]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.459145][ T1770]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.459147][ T1770]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.459149][ T1770] RIP: 0033:0x7f9948cd554e
[   45.459151][ T1770] 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
[   45.459153][ T1770] RSP: 002b:00007ffd63099ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   45.459157][ T1770] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9948cd554e
[   45.459158][ T1770] RDX: 0000000000000000 RSI: 00007ffd63099c50 RDI: 0000000000000005
[   45.459159][ T1770] RBP: 00007ffd63099bb0 R08: 0000000000000000 R09: 0000000000000000
[   45.459160][ T1770] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4a2
[   45.459161][ T1770] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   59.272292][ T2697] softirqs last disabled at (0): 0x0
| [   59.272294][ T2697] Preemption disabled at:
| [   59.272295][ T2697] 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))
| [   59.272305][ T2697] Tainted: [W]=WARN
[   59.272306][ T2697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.272308][ T2697] Call Trace:
[   59.272309][ T2697]  <TASK>
[   59.272311][ T2697]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   59.272316][ T2697]  ? 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))
[   59.272317][ T2697]  __might_resched.cold (kernel/sched/core.c:9234)
[   59.272321][ T2697]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   59.272324][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.272328][ T2697]  __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))
[   59.272332][ T2697]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.272334][ T2697]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.272338][ T2697]  ? 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)
[   59.272339][ T2697]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.272341][ T2697]  put_chars (drivers/char/virtio_console.c:1176)
[   59.272343][ T2697]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   59.272345][ T2697]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   59.272348][ T2697]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   59.272351][ T2697]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   59.272353][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.272354][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.272356][ T2697]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.272358][ T2697]  console_emit_next_record (kernel/printk/printk.c:3183)
[   59.272361][ T2697]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   59.272362][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.272364][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.272366][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.272367][ T2697]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.272369][ T2697]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   59.272371][ T2697]  console_flush_one_record (kernel/printk/printk.c:3268)
[   59.272373][ T2697]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   59.272375][ T2697]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   59.272377][ T2697]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.272378][ T2697]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   59.272380][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.272381][ T2697]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.272383][ T2697]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   59.272384][ T2697]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   59.272386][ T2697]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   59.272388][ T2697]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   59.272390][ T2697]  vprintk_emit (kernel/printk/printk.c:2479)
[   59.272392][ T2697]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   59.272394][ T2697]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   59.272397][ T2697]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   59.272398][ T2697]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   59.272400][ T2697]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   59.272401][ T2697]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   59.272404][ T2697]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.272405][ T2697]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   59.272407][ T2697]  _printk (kernel/printk/printk.c:2504)
[   59.272410][ T2697]  ? snapshot_read.cold (user.c:?)
[   59.272412][ T2697]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   59.272414][ T2697]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   59.272416][ T2697]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   59.272418][ T2697]  ? netdev_notice (net/core/dev.c:13194)
[   59.272419][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.272421][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.272423][ T2697]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   59.272425][ T2697]  ? 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)
[   59.272427][ T2697]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   59.272428][ T2697]  ? 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)
[   59.272431][ T2697]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   59.272434][ T2697]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   59.272437][ T2697]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   59.272438][ T2697]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   59.272439][ T2697]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.272441][ T2697]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   59.272442][ T2697]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   59.272443][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.272445][ T2697]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   59.272448][ T2697]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   59.272450][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.272452][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.272453][ T2697]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   59.272457][ T2697]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.272459][ T2697]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   59.272460][ T2697]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.272462][ T2697]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   59.272464][ T2697]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   59.272468][ T2697]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   59.272469][ T2697]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.272471][ T2697]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.272472][ T2697]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   59.272473][ T2697]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   59.272476][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.272478][ T2697]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.272479][ T2697]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.272481][ T2697]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   59.272483][ T2697]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   59.272486][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.272487][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.272489][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.272490][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.272492][ T2697]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   59.272494][ T2697]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   59.272496][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.272498][ T2697]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.272499][ T2697]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   59.272502][ T2697]  ? copy_msghdr_from_user (net/socket.c:2650)
[   59.272504][ T2697]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   59.272505][ T2697]  ? move_addr_to_kernel (net/socket.c:258)
[   59.272507][ T2697]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   59.272510][ T2697]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.272511][ T2697]  ___sys_sendmsg (net/socket.c:2767)
[   59.272513][ T2697]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   59.272515][ T2697]  ? copy_msghdr_from_user (net/socket.c:2619)
[   59.272517][ T2697]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   59.272521][ T2697]  __sys_sendmsg (net/socket.c:2799)
[   59.272523][ T2697]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   59.272526][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.272528][ T2697]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.272530][ T2697]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   59.272534][ T2697]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   59.272537][ T2697]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.272538][ T2697] RIP: 0033:0x7f77d597f54e
[   59.272540][ T2697] 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
[   59.272542][ T2697] RSP: 002b:00007ffcca557c50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.272546][ T2697] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f77d597f54e
[   59.272547][ T2697] RDX: 0000000000000000 RSI: 00007ffcca557d00 RDI: 0000000000000005
[   59.272548][ T2697] RBP: 00007ffcca557c60 R08: 0000000000000000 R09: 0000000000000000
[   59.272549][ T2697] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4b0
[   59.272550][ T2697] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   73.048345][ T3630] softirqs last disabled at (0): 0x0
| [   73.048347][ T3630] Preemption disabled at:
| [   73.048348][ T3630] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [   73.048359][ T3630] Tainted: [W]=WARN
[   73.048360][ T3630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   73.048362][ T3630] Call Trace:
[   73.048363][ T3630]  <TASK>
[   73.048364][ T3630]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   73.048369][ T3630]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[   73.048371][ T3630]  __might_resched.cold (kernel/sched/core.c:9234)
[   73.048375][ T3630]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   73.048378][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.048382][ T3630]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   73.048386][ T3630]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   73.048388][ T3630]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.048392][ T3630]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   73.048394][ T3630]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   73.048396][ T3630]  put_chars (drivers/char/virtio_console.c:1176)
[   73.048398][ T3630]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   73.048399][ T3630]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   73.048403][ T3630]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   73.048406][ T3630]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   73.048407][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.048409][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.048411][ T3630]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.048413][ T3630]  console_emit_next_record (kernel/printk/printk.c:3183)
[   73.048415][ T3630]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   73.048417][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.048419][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.048420][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.048422][ T3630]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.048424][ T3630]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   73.048426][ T3630]  console_flush_one_record (kernel/printk/printk.c:3268)
[   73.048428][ T3630]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   73.048431][ T3630]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   73.048432][ T3630]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.048434][ T3630]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   73.048436][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.048437][ T3630]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.048439][ T3630]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   73.048440][ T3630]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   73.048442][ T3630]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   73.048444][ T3630]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   73.048446][ T3630]  vprintk_emit (kernel/printk/printk.c:2479)
[   73.048448][ T3630]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   73.048450][ T3630]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[   73.048453][ T3630]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[   73.048454][ T3630]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   73.048456][ T3630]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   73.048457][ T3630]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.048460][ T3630]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.048461][ T3630]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.048463][ T3630]  _printk (kernel/printk/printk.c:2504)
[   73.048466][ T3630]  ? snapshot_read.cold (user.c:?)
[   73.048468][ T3630]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   73.048471][ T3630]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   73.048472][ T3630]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   73.048474][ T3630]  ? netdev_notice (net/core/dev.c:13194)
[   73.048476][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.048478][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.048479][ T3630]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   73.048482][ T3630]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   73.048483][ T3630]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   73.048485][ T3630]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   73.048488][ T3630]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[   73.048490][ T3630]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[   73.048494][ T3630]  dev_uc_del (net/core/dev_addr_lists.c:845)
[   73.048495][ T3630]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[   73.048497][ T3630]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.048498][ T3630]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   73.048500][ T3630]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[   73.048501][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.048502][ T3630]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   73.048505][ T3630]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   73.048508][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.048509][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.048511][ T3630]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   73.048515][ T3630]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.048517][ T3630]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   73.048518][ T3630]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.048520][ T3630]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   73.048522][ T3630]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   73.048526][ T3630]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   73.048527][ T3630]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   73.048529][ T3630]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.048533][ T3630]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   73.048534][ T3630]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   73.048537][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.048538][ T3630]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.048540][ T3630]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   73.048542][ T3630]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   73.048544][ T3630]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[   73.048547][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.048548][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.048550][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.048551][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.048554][ T3630]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   73.048555][ T3630]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   73.048557][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.048559][ T3630]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   73.048561][ T3630]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   73.048564][ T3630]  ? copy_msghdr_from_user (net/socket.c:2650)
[   73.048565][ T3630]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   73.048567][ T3630]  ? move_addr_to_kernel (net/socket.c:258)
[   73.048569][ T3630]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   73.048572][ T3630]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   73.048573][ T3630]  ___sys_sendmsg (net/socket.c:2767)
[   73.048575][ T3630]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   73.048577][ T3630]  ? copy_msghdr_from_user (net/socket.c:2619)
[   73.048579][ T3630]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   73.048584][ T3630]  __sys_sendmsg (net/socket.c:2799)
[   73.048586][ T3630]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   73.048588][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.048590][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   73.048592][ T3630]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   73.048595][ T3630]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   73.048597][ T3630]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   73.048599][ T3630] RIP: 0033:0x7fab5d03354e
[   73.048601][ T3630] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   73.048603][ T3630] RSP: 002b:00007ffcf047a010 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   73.048607][ T3630] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fab5d03354e
[   73.048608][ T3630] RDX: 0000000000000000 RSI: 00007ffcf047a0c0 RDI: 0000000000000005
[   73.048609][ T3630] RBP: 00007ffcf047a020 R08: 0000000000000000 R09: 0000000000000000
[   73.048610][ T3630] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4be
[   73.048611][ T3630] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [   78.351585][ T3654] softirqs last disabled at (0): 0x0
| [   78.351587][ T3654] Preemption disabled at:
| [   78.351588][ T3654] vprintk_emit (kernel/printk/printk.c:2471)
| [   78.351599][ T3654] Tainted: [W]=WARN
[   78.351600][ T3654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   78.351602][ T3654] Call Trace:
[   78.351604][ T3654]  <TASK>
[   78.351605][ T3654]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   78.351610][ T3654]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   78.351612][ T3654]  __might_resched.cold (kernel/sched/core.c:9234)
[   78.351616][ T3654]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   78.351619][ T3654]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   78.351620][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.351624][ T3654]  __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))
[   78.351628][ T3654]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   78.351630][ T3654]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   78.351634][ T3654]  ? 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)
[   78.351636][ T3654]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   78.351638][ T3654]  put_chars (drivers/char/virtio_console.c:1176)
[   78.351640][ T3654]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   78.351641][ T3654]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   78.351643][ T3654]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   78.351645][ T3654]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   78.351649][ T3654]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   78.351650][ T3654]  ? 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)
[   78.351652][ T3654]  ? vsnprintf (lib/vsprintf.c:2900)
[   78.351655][ T3654]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   78.351657][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.351659][ T3654]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.351661][ T3654]  console_emit_next_record (kernel/printk/printk.c:3183)
[   78.351663][ T3654]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   78.351665][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.351668][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.351670][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.351673][ T3654]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.351675][ T3654]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   78.351678][ T3654]  console_flush_one_record (kernel/printk/printk.c:3268)
[   78.351681][ T3654]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   78.351686][ T3654]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   78.351688][ T3654]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.351690][ T3654]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   78.351693][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.351694][ T3654]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.351696][ T3654]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   78.351697][ T3654]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   78.351700][ T3654]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   78.351702][ T3654]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   78.351704][ T3654]  vprintk_emit (kernel/printk/printk.c:2479)
[   78.351707][ T3654]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   78.351708][ T3654]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   78.351710][ T3654]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   78.351712][ T3654]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.351714][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.351716][ T3654]  _printk (kernel/printk/printk.c:2504)
[   78.351719][ T3654]  ? snapshot_read.cold (user.c:?)
[   78.351721][ T3654]  ? br_multicast_flood (??:?) bridge
[   78.351734][ T3654]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   78.351737][ T3654]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   78.351738][ T3654]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   78.351740][ T3654] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   78.351749][ T3654] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   78.351756][ T3654] new_nbp (net/bridge/br_if.c:449) bridge
[   78.351765][ T3654] br_add_if (net/bridge/br_if.c:592) bridge
[   78.351771][ T3654]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   78.351775][ T3654]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   78.351776][ T3654]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   78.351779][ T3654]  ? __kernel_text_address (kernel/extable.c:79)
[   78.351781][ T3654]  do_set_master (net/core/rtnetlink.c:3071)
[   78.351784][ T3654]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   78.351786][ T3654]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   78.351787][ T3654]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   78.351788][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.351790][ T3654]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   78.351794][ T3654]  ? kasan_save_stack (mm/kasan/common.c:58)
[   78.351797][ T3654]  ? kasan_save_stack (mm/kasan/common.c:57)
[   78.351798][ T3654]  ? kasan_save_track (mm/kasan/common.c:78)
[   78.351800][ T3654]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   78.351801][ T3654]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   78.351803][ T3654]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   78.351804][ T3654]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   78.351805][ T3654]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   78.351808][ T3654]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   78.351809][ T3654]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   78.351810][ T3654]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   78.351813][ T3654]  ? ___sys_sendmsg (net/socket.c:2767)
[   78.351814][ T3654]  ? __sys_sendmsg (net/socket.c:2799)
[   78.351816][ T3654]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   78.351818][ T3654]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   78.351821][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.351822][ T3654]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.351824][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.351825][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.351827][ T3654]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   78.351830][ T3654]  ? __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)
[   78.351833][ T3654]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   78.351834][ T3654]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   78.351835][ T3654]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   78.351837][ T3654]  ? nla_get_range_signed (lib/nlattr.c:270)
[   78.351839][ T3654]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   78.351841][ T3654]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   78.351843][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.351845][ T3654]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   78.351846][ T3654]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.351847][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.351849][ T3654]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   78.351851][ T3654]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   78.351853][ T3654]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   78.351854][ T3654]  ? __kernel_text_address (kernel/extable.c:79)
[   78.351855][ T3654]  ? write_profile (profile.c:?)
[   78.351857][ T3654]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   78.351859][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.351861][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.351862][ T3654]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   78.351866][ T3654]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.351867][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.351869][ T3654]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   78.351871][ T3654]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   78.351872][ T3654]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   78.351874][ T3654]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   78.351875][ T3654]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   78.351877][ T3654]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   78.351879][ T3654]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   78.351880][ T3654]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.351882][ T3654]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   78.351883][ T3654]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   78.351885][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.351887][ T3654]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.351889][ T3654]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   78.351891][ T3654]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   78.351893][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.351894][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.351896][ T3654]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   78.351898][ T3654]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   78.351900][ T3654]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   78.351902][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.351904][ T3654]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   78.351905][ T3654]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   78.351907][ T3654]  ? copy_msghdr_from_user (net/socket.c:2650)
[   78.351909][ T3654]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   78.351910][ T3654]  ? move_addr_to_kernel (net/socket.c:258)
[   78.351912][ T3654]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   78.351914][ T3654]  ___sys_sendmsg (net/socket.c:2767)
[   78.351916][ T3654]  ? copy_msghdr_from_user (net/socket.c:2619)
[   78.351921][ T3654]  __sys_sendmsg (net/socket.c:2799)
[   78.351923][ T3654]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   78.351926][ T3654]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   78.351928][ T3654]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   78.351929][ T3654]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   78.351931][ T3654]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   78.351933][ T3654] RIP: 0033:0x7f8883d2154e
[   78.351935][ T3654] 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
[   78.351937][ T3654] RSP: 002b:00007ffd1cf341c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   78.351941][ T3654] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f8883d2154e
[   78.351942][ T3654] RDX: 0000000000000000 RSI: 00007ffd1cf34270 RDI: 0000000000000005
[   78.351943][ T3654] RBP: 00007ffd1cf341d0 R08: 0000000000000000 R09: 0000000000000000
[   78.351944][ T3654] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4c2
[   78.351945][ T3654] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd1cf34930
| [  108.054453][ T4952] softirqs last disabled at (0): 0x0
| [  108.054454][ T4952] Preemption disabled at:
| [  108.054455][ T4952] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [  108.054466][ T4952] Tainted: [W]=WARN
[  108.054467][ T4952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  108.054469][ T4952] Call Trace:
[  108.054470][ T4952]  <TASK>
[  108.054471][ T4952]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  108.054477][ T4952]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[  108.054478][ T4952]  __might_resched.cold (kernel/sched/core.c:9234)
[  108.054482][ T4952]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  108.054486][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.054490][ T4952]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  108.054500][ T4952]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  108.054503][ T4952]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  108.054507][ T4952]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  108.054508][ T4952]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  108.054510][ T4952]  put_chars (drivers/char/virtio_console.c:1176)
[  108.054513][ T4952]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  108.054514][ T4952]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  108.054517][ T4952]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  108.054519][ T4952]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  108.054523][ T4952]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  108.054524][ T4952]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  108.054525][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.054527][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.054529][ T4952]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.054534][ T4952]  console_emit_next_record (kernel/printk/printk.c:3183)
[  108.054536][ T4952]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  108.054538][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.054540][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.054541][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.054543][ T4952]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.054545][ T4952]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  108.054547][ T4952]  console_flush_one_record (kernel/printk/printk.c:3268)
[  108.054549][ T4952]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  108.054552][ T4952]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  108.054553][ T4952]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.054555][ T4952]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  108.054557][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.054558][ T4952]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  108.054560][ T4952]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  108.054561][ T4952]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  108.054563][ T4952]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  108.054565][ T4952]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  108.054567][ T4952]  vprintk_emit (kernel/printk/printk.c:2479)
[  108.054569][ T4952]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  108.054572][ T4952]  _printk (kernel/printk/printk.c:2504)
[  108.054575][ T4952]  ? snapshot_read.cold (user.c:?)
[  108.054577][ T4952]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  108.054580][ T4952]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  108.054582][ T4952]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  108.054584][ T4952]  ? netdev_notice (net/core/dev.c:13194)
[  108.054585][ T4952]  ? kasan_save_track (mm/kasan/common.c:78)
[  108.054589][ T4952]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  108.054590][ T4952]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[  108.054592][ T4952]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  108.054595][ T4952]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  108.054598][ T4952]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  108.054601][ T4952]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  108.054602][ T4952]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  108.054605][ T4952]  ? __nla_parse (lib/nlattr.c:732)
[  108.054608][ T4952]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  108.054610][ T4952]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  108.054612][ T4952]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  108.054613][ T4952]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  108.054614][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.054616][ T4952]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  108.054619][ T4952]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  108.054621][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.054623][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.054625][ T4952]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  108.054628][ T4952]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.054630][ T4952]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  108.054632][ T4952]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  108.054633][ T4952]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  108.054635][ T4952]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  108.054638][ T4952]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  108.054641][ T4952]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  108.054643][ T4952]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  108.054644][ T4952]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  108.054646][ T4952]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  108.054648][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.054650][ T4952]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  108.054652][ T4952]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  108.054654][ T4952]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  108.054655][ T4952]  ? next_uptodate_folio (mm/filemap.c:3747)
[  108.054659][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.054660][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.054662][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.054664][ T4952]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  108.054666][ T4952]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  108.054669][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.054672][ T4952]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  108.054675][ T4952]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  108.054678][ T4952]  ? copy_msghdr_from_user (net/socket.c:2650)
[  108.054681][ T4952]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  108.054683][ T4952]  ? move_addr_to_kernel (net/socket.c:258)
[  108.054685][ T4952]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  108.054688][ T4952]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  108.054690][ T4952]  ___sys_sendmsg (net/socket.c:2767)
[  108.054692][ T4952]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  108.054694][ T4952]  ? copy_msghdr_from_user (net/socket.c:2619)
[  108.054696][ T4952]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  108.054701][ T4952]  __sys_sendmsg (net/socket.c:2799)
[  108.054703][ T4952]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  108.054705][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.054707][ T4952]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  108.054709][ T4952]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  108.054712][ T4952]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  108.054714][ T4952]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  108.054716][ T4952] RIP: 0033:0x7f045fe2754e
[  108.054718][ T4952] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  108.054720][ T4952] RSP: 002b:00007ffeb1b0b360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  108.054724][ T4952] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f045fe2754e
[  108.054725][ T4952] RDX: 0000000000000000 RSI: 00007ffeb1b0b410 RDI: 0000000000000005
[  108.054726][ T4952] RBP: 00007ffeb1b0b370 R08: 0000000000000000 R09: 0000000000000000
[  108.054727][ T4952] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4e1
[  108.054728][ T4952] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  122.010284][ T5879] softirqs last disabled at (0): 0x0
| [  122.010286][ T5879] Preemption disabled at:
| [  122.010287][ T5879] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  122.010299][ T5879] Tainted: [W]=WARN
[  122.010300][ T5879] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  122.010301][ T5879] Call Trace:
[  122.010303][ T5879]  <TASK>
[  122.010304][ T5879]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  122.010310][ T5879]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  122.010311][ T5879]  __might_resched.cold (kernel/sched/core.c:9234)
[  122.010316][ T5879]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  122.010319][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.010323][ T5879]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  122.010327][ T5879]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  122.010329][ T5879]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.010333][ T5879]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  122.010335][ T5879]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  122.010337][ T5879]  put_chars (drivers/char/virtio_console.c:1176)
[  122.010339][ T5879]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  122.010341][ T5879]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  122.010344][ T5879]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  122.010347][ T5879]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  122.010349][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.010351][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.010352][ T5879]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.010355][ T5879]  console_emit_next_record (kernel/printk/printk.c:3183)
[  122.010357][ T5879]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  122.010359][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.010361][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.010362][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.010364][ T5879]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.010366][ T5879]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  122.010368][ T5879]  console_flush_one_record (kernel/printk/printk.c:3268)
[  122.010370][ T5879]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  122.010373][ T5879]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  122.010375][ T5879]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.010376][ T5879]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  122.010378][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.010379][ T5879]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.010381][ T5879]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  122.010382][ T5879]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  122.010385][ T5879]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  122.010386][ T5879]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  122.010388][ T5879]  vprintk_emit (kernel/printk/printk.c:2479)
[  122.010391][ T5879]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  122.010393][ T5879]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  122.010395][ T5879]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  122.010397][ T5879]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  122.010399][ T5879]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  122.010400][ T5879]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  122.010402][ T5879]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  122.010404][ T5879]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  122.010406][ T5879]  _printk (kernel/printk/printk.c:2504)
[  122.010409][ T5879]  ? snapshot_read.cold (user.c:?)
[  122.010411][ T5879]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  122.010414][ T5879]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  122.010416][ T5879]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  122.010417][ T5879]  ? netdev_notice (net/core/dev.c:13194)
[  122.010419][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.010421][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.010423][ T5879]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  122.010425][ T5879]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  122.010427][ T5879]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  122.010428][ T5879]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  122.010431][ T5879]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  122.010434][ T5879]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  122.010437][ T5879]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  122.010439][ T5879]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  122.010440][ T5879]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  122.010442][ T5879]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  122.010444][ T5879]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  122.010445][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.010447][ T5879]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  122.010450][ T5879]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  122.010452][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.010454][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.010456][ T5879]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  122.010459][ T5879]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.010461][ T5879]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  122.010463][ T5879]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.010464][ T5879]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  122.010467][ T5879]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  122.010471][ T5879]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  122.010472][ T5879]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  122.010474][ T5879]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.010475][ T5879]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  122.010477][ T5879]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  122.010479][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.010481][ T5879]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.010483][ T5879]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  122.010485][ T5879]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  122.010486][ T5879]  ? next_uptodate_folio (mm/filemap.c:3747)
[  122.010489][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.010491][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.010493][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.010495][ T5879]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  122.010497][ T5879]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  122.010499][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.010501][ T5879]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  122.010503][ T5879]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  122.010506][ T5879]  ? copy_msghdr_from_user (net/socket.c:2650)
[  122.010507][ T5879]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  122.010509][ T5879]  ? move_addr_to_kernel (net/socket.c:258)
[  122.010511][ T5879]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  122.010514][ T5879]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  122.010515][ T5879]  ___sys_sendmsg (net/socket.c:2767)
[  122.010517][ T5879]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  122.010520][ T5879]  ? copy_msghdr_from_user (net/socket.c:2619)
[  122.010521][ T5879]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  122.010526][ T5879]  __sys_sendmsg (net/socket.c:2799)
[  122.010528][ T5879]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  122.010533][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.010535][ T5879]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  122.010538][ T5879]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  122.010541][ T5879]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  122.010543][ T5879]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  122.010544][ T5879] RIP: 0033:0x7fdde71cd54e
[  122.010546][ T5879] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  122.010548][ T5879] RSP: 002b:00007ffef261c6d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  122.010552][ T5879] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fdde71cd54e
[  122.010553][ T5879] RDX: 0000000000000000 RSI: 00007ffef261c780 RDI: 0000000000000005
[  122.010554][ T5879] RBP: 00007ffef261c6e0 R08: 0000000000000000 R09: 0000000000000000
[  122.010555][ T5879] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4ef
[  122.010556][ T5879] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  136.114297][ T6812] softirqs last disabled at (0): 0x0
| [  136.114299][ T6812] Preemption disabled at:
| [  136.114300][ T6812] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  136.114311][ T6812] Tainted: [W]=WARN
[  136.114312][ T6812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  136.114314][ T6812] Call Trace:
[  136.114315][ T6812]  <TASK>
[  136.114316][ T6812]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  136.114322][ T6812]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  136.114323][ T6812]  __might_resched.cold (kernel/sched/core.c:9234)
[  136.114327][ T6812]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  136.114331][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.114334][ T6812]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  136.114338][ T6812]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  136.114341][ T6812]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  136.114344][ T6812]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  136.114346][ T6812]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  136.114348][ T6812]  put_chars (drivers/char/virtio_console.c:1176)
[  136.114350][ T6812]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  136.114352][ T6812]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  136.114356][ T6812]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  136.114359][ T6812]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  136.114361][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.114362][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.114364][ T6812]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.114366][ T6812]  console_emit_next_record (kernel/printk/printk.c:3183)
[  136.114369][ T6812]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  136.114371][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.114373][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.114375][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.114376][ T6812]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.114378][ T6812]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  136.114380][ T6812]  console_flush_one_record (kernel/printk/printk.c:3268)
[  136.114382][ T6812]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  136.114385][ T6812]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  136.114387][ T6812]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.114389][ T6812]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  136.114390][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.114392][ T6812]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.114393][ T6812]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  136.114395][ T6812]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  136.114397][ T6812]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  136.114399][ T6812]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  136.114401][ T6812]  vprintk_emit (kernel/printk/printk.c:2479)
[  136.114403][ T6812]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  136.114405][ T6812]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  136.114408][ T6812]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  136.114410][ T6812]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  136.114412][ T6812]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  136.114413][ T6812]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  136.114416][ T6812]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  136.114417][ T6812]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  136.114419][ T6812]  _printk (kernel/printk/printk.c:2504)
[  136.114422][ T6812]  ? snapshot_read.cold (user.c:?)
[  136.114425][ T6812]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  136.114428][ T6812]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  136.114429][ T6812]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  136.114431][ T6812]  ? netdev_notice (net/core/dev.c:13194)
[  136.114433][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.114435][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.114437][ T6812]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  136.114439][ T6812]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  136.114441][ T6812]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  136.114442][ T6812]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  136.114445][ T6812]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  136.114448][ T6812]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  136.114451][ T6812]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  136.114452][ T6812]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  136.114454][ T6812]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  136.114456][ T6812]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  136.114457][ T6812]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  136.114458][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.114460][ T6812]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  136.114463][ T6812]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  136.114466][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.114467][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.114469][ T6812]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  136.114473][ T6812]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.114475][ T6812]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  136.114477][ T6812]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  136.114478][ T6812]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  136.114481][ T6812]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  136.114484][ T6812]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  136.114486][ T6812]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  136.114487][ T6812]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.114489][ T6812]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  136.114490][ T6812]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  136.114493][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.114495][ T6812]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.114497][ T6812]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  136.114499][ T6812]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  136.114501][ T6812]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  136.114504][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.114505][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.114507][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.114509][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.114511][ T6812]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  136.114513][ T6812]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  136.114515][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.114517][ T6812]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  136.114519][ T6812]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  136.114522][ T6812]  ? copy_msghdr_from_user (net/socket.c:2650)
[  136.114523][ T6812]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  136.114525][ T6812]  ? move_addr_to_kernel (net/socket.c:258)
[  136.114527][ T6812]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  136.114532][ T6812]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  136.114534][ T6812]  ___sys_sendmsg (net/socket.c:2767)
[  136.114535][ T6812]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  136.114538][ T6812]  ? copy_msghdr_from_user (net/socket.c:2619)
[  136.114540][ T6812]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  136.114545][ T6812]  __sys_sendmsg (net/socket.c:2799)
[  136.114547][ T6812]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  136.114550][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.114551][ T6812]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  136.114554][ T6812]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  136.114556][ T6812]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  136.114559][ T6812]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  136.114560][ T6812] RIP: 0033:0x7f09e6e0054e
[  136.114563][ T6812] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  136.114564][ T6812] RSP: 002b:00007ffdf608ca10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  136.114569][ T6812] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f09e6e0054e
[  136.114570][ T6812] RDX: 0000000000000000 RSI: 00007ffdf608cac0 RDI: 0000000000000005
[  136.114571][ T6812] RBP: 00007ffdf608ca20 R08: 0000000000000000 R09: 0000000000000000
[  136.114572][ T6812] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4fd
[  136.114573][ T6812] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  141.532564][ T6841] softirqs last disabled at (0): 0x0
| [  141.532566][ T6841] Preemption disabled at:
| [  141.532566][ T6841] vprintk_emit (kernel/printk/printk.c:2471)
| [  141.532578][ T6841] Tainted: [W]=WARN
[  141.532579][ T6841] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  141.532580][ T6841] Call Trace:
[  141.532582][ T6841]  <TASK>
[  141.532583][ T6841]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  141.532589][ T6841]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  141.532591][ T6841]  __might_resched.cold (kernel/sched/core.c:9234)
[  141.532594][ T6841]  ? __module_address (kernel/module/main.c:3915)
[  141.532598][ T6841]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  141.532601][ T6841]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  141.532603][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.532606][ T6841]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  141.532610][ T6841]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  141.532612][ T6841]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  141.532616][ T6841]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  141.532618][ T6841]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  141.532620][ T6841]  put_chars (drivers/char/virtio_console.c:1176)
[  141.532622][ T6841]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  141.532623][ T6841]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  141.532625][ T6841]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  141.532627][ T6841]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  141.532630][ T6841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.532631][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.532634][ T6841]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  141.532635][ T6841]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  141.532637][ T6841]  ? vsnprintf (lib/vsprintf.c:2900)
[  141.532640][ T6841]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  141.532642][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.532644][ T6841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.532646][ T6841]  console_emit_next_record (kernel/printk/printk.c:3183)
[  141.532648][ T6841]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  141.532650][ T6841]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  141.532653][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.532655][ T6841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.532657][ T6841]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  141.532658][ T6841]  console_flush_one_record (kernel/printk/printk.c:3268)
[  141.532661][ T6841]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  141.532662][ T6841]  ? printk_percpu_data_ready (kernel/printk/printk.c:535)
[  141.532665][ T6841]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  141.532667][ T6841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.532669][ T6841]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  141.532670][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.532672][ T6841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.532673][ T6841]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  141.532675][ T6841]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  141.532677][ T6841]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  141.532679][ T6841]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  141.532681][ T6841]  vprintk_emit (kernel/printk/printk.c:2479)
[  141.532683][ T6841]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  141.532685][ T6841]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  141.532687][ T6841]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  141.532689][ T6841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.532690][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.532692][ T6841]  _printk (kernel/printk/printk.c:2504)
[  141.532696][ T6841]  ? snapshot_read.cold (user.c:?)
[  141.532698][ T6841]  ? br_multicast_flood (??:?) bridge
[  141.532711][ T6841]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  141.532713][ T6841]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  141.532714][ T6841]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  141.532717][ T6841] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  141.532725][ T6841] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  141.532733][ T6841] new_nbp (net/bridge/br_if.c:449) bridge
[  141.532747][ T6841] br_add_if (net/bridge/br_if.c:592) bridge
[  141.532754][ T6841]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  141.532757][ T6841]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  141.532759][ T6841]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  141.532761][ T6841]  ? __kernel_text_address (kernel/extable.c:79)
[  141.532763][ T6841]  do_set_master (net/core/rtnetlink.c:3071)
[  141.532766][ T6841]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  141.532768][ T6841]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  141.532769][ T6841]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  141.532771][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.532773][ T6841]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  141.532777][ T6841]  ? kasan_save_stack (mm/kasan/common.c:58)
[  141.532779][ T6841]  ? kasan_save_stack (mm/kasan/common.c:57)
[  141.532781][ T6841]  ? kasan_save_track (mm/kasan/common.c:78)
[  141.532782][ T6841]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  141.532784][ T6841]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  141.532786][ T6841]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  141.532787][ T6841]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  141.532788][ T6841]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  141.532790][ T6841]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  141.532792][ T6841]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  141.532793][ T6841]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  141.532795][ T6841]  ? ___sys_sendmsg (net/socket.c:2767)
[  141.532797][ T6841]  ? __sys_sendmsg (net/socket.c:2799)
[  141.532799][ T6841]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  141.532801][ T6841]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  141.532803][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.532805][ T6841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.532806][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.532808][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.532810][ T6841]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  141.532813][ T6841]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  141.532816][ T6841]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  141.532817][ T6841]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  141.532819][ T6841]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  141.532820][ T6841]  ? nla_get_range_signed (lib/nlattr.c:270)
[  141.532822][ T6841]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  141.532824][ T6841]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  141.532826][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.532828][ T6841]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  141.532829][ T6841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.532831][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.532833][ T6841]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  141.532835][ T6841]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  141.532837][ T6841]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  141.532838][ T6841]  ? __kernel_text_address (kernel/extable.c:79)
[  141.532839][ T6841]  ? write_profile (profile.c:?)
[  141.532840][ T6841]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  141.532843][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.532845][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.532846][ T6841]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  141.532850][ T6841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.532851][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.532853][ T6841]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  141.532855][ T6841]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  141.532856][ T6841]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  141.532858][ T6841]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  141.532859][ T6841]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  141.532861][ T6841]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  141.532863][ T6841]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  141.532864][ T6841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.532866][ T6841]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  141.532867][ T6841]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  141.532870][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.532872][ T6841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.532874][ T6841]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  141.532876][ T6841]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  141.532877][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.532879][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.532881][ T6841]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  141.532883][ T6841]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  141.532884][ T6841]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  141.532886][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.532888][ T6841]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  141.532890][ T6841]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  141.532892][ T6841]  ? copy_msghdr_from_user (net/socket.c:2650)
[  141.532893][ T6841]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  141.532895][ T6841]  ? move_addr_to_kernel (net/socket.c:258)
[  141.532896][ T6841]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  141.532899][ T6841]  ___sys_sendmsg (net/socket.c:2767)
[  141.532901][ T6841]  ? copy_msghdr_from_user (net/socket.c:2619)
[  141.532906][ T6841]  __sys_sendmsg (net/socket.c:2799)
[  141.532908][ T6841]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  141.532910][ T6841]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  141.532913][ T6841]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  141.532914][ T6841]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  141.532916][ T6841]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  141.532918][ T6841] RIP: 0033:0x7f889917b54e
[  141.532920][ T6841] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  141.532922][ T6841] RSP: 002b:00007ffc7a42f390 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  141.532926][ T6841] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f889917b54e
[  141.532927][ T6841] RDX: 0000000000000000 RSI: 00007ffc7a42f440 RDI: 0000000000000005
[  141.532928][ T6841] RBP: 00007ffc7a42f3a0 R08: 0000000000000000 R09: 0000000000000000
[  141.532929][ T6841] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a502
[  141.532930][ T6841] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc7a42fb00
| [  324.539583][T10118] softirqs last disabled at (0): 0x0
| [  324.539585][T10118] Preemption disabled at:
| [  324.539586][T10118] vprintk_emit (kernel/printk/printk.c:2471)
| [  324.539597][T10118] Tainted: [W]=WARN
[  324.539598][T10118] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  324.539599][T10118] Call Trace:
[  324.539601][T10118]  <TASK>
[  324.539602][T10118]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  324.539607][T10118]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  324.539609][T10118]  __might_resched.cold (kernel/sched/core.c:9234)
[  324.539613][T10118]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  324.539616][T10118]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  324.539619][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  324.539623][T10118]  __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))
[  324.539626][T10118]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  324.539628][T10118]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  324.539632][T10118]  ? 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)
[  324.539634][T10118]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  324.539636][T10118]  put_chars (drivers/char/virtio_console.c:1176)
[  324.539638][T10118]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  324.539640][T10118]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  324.539642][T10118]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  324.539645][T10118]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  324.539647][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  324.539649][T10118]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  324.539651][T10118]  console_emit_next_record (kernel/printk/printk.c:3183)
[  324.539654][T10118]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  324.539656][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  324.539657][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  324.539659][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  324.539661][T10118]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  324.539662][T10118]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  324.539664][T10118]  console_flush_one_record (kernel/printk/printk.c:3268)
[  324.539666][T10118]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  324.539669][T10118]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  324.539671][T10118]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  324.539672][T10118]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  324.539674][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  324.539676][T10118]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  324.539677][T10118]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  324.539679][T10118]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  324.539681][T10118]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  324.539683][T10118]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  324.539685][T10118]  vprintk_emit (kernel/printk/printk.c:2479)
[  324.539687][T10118]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  324.539689][T10118]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  324.539692][T10118]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  324.539694][T10118]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  324.539696][T10118]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  324.539698][T10118]  ? ___sys_sendmsg (net/socket.c:2767)
[  324.539699][T10118]  ? __sys_sendmsg (net/socket.c:2799)
[  324.539701][T10118]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  324.539704][T10118]  _printk (kernel/printk/printk.c:2504)
[  324.539707][T10118]  ? snapshot_read.cold (user.c:?)
[  324.539710][T10118]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  324.539712][T10118]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  324.539714][T10118]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  324.539716][T10118]  ? netdev_notice (net/core/dev.c:13194)
[  324.539718][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  324.539719][T10118]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  324.539721][T10118]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  324.539724][T10118]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  324.539725][T10118]  ? 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)
[  324.539728][T10118]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  324.539731][T10118]  dev_set_allmulti (net/core/dev_api.c:315)
[  324.539733][T10118] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  324.539746][T10118]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  324.539749][T10118]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  324.539752][T10118] br_del_if (net/bridge/br_if.c:732) bridge
[  324.539759][T10118]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[  324.539761][T10118]  do_set_master (net/core/rtnetlink.c:3055)
[  324.539764][T10118]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  324.539766][T10118]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  324.539769][T10118]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  324.539770][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  324.539772][T10118]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  324.539775][T10118]  ? kasan_save_stack (mm/kasan/common.c:58)
[  324.539778][T10118]  ? kasan_save_stack (mm/kasan/common.c:57)
[  324.539779][T10118]  ? kasan_save_track (mm/kasan/common.c:78)
[  324.539781][T10118]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  324.539782][T10118]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  324.539784][T10118]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  324.539785][T10118]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  324.539786][T10118]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  324.539787][T10118]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  324.539789][T10118]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  324.539790][T10118]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  324.539791][T10118]  ? ___sys_sendmsg (net/socket.c:2767)
[  324.539793][T10118]  ? __sys_sendmsg (net/socket.c:2799)
[  324.539794][T10118]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  324.539795][T10118]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  324.539798][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  324.539799][T10118]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  324.539801][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  324.539802][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  324.539804][T10118]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  324.539806][T10118]  ? __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)
[  324.539808][T10118]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  324.539810][T10118]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  324.539812][T10118]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  324.539813][T10118]  ? nla_get_range_signed (lib/nlattr.c:270)
[  324.539815][T10118]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  324.539817][T10118]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  324.539819][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  324.539821][T10118]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  324.539822][T10118]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  324.539823][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  324.539826][T10118]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  324.539827][T10118]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  324.539829][T10118]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  324.539830][T10118]  ? __kernel_text_address (kernel/extable.c:79)
[  324.539832][T10118]  ? write_profile (profile.c:?)
[  324.539833][T10118]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  324.539835][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  324.539837][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  324.539839][T10118]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  324.539842][T10118]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  324.539844][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  324.539846][T10118]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  324.539847][T10118]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  324.539848][T10118]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  324.539850][T10118]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  324.539851][T10118]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  324.539854][T10118]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  324.539855][T10118]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  324.539857][T10118]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  324.539858][T10118]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  324.539860][T10118]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  324.539862][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  324.539864][T10118]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  324.539866][T10118]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  324.539868][T10118]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  324.539869][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  324.539871][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  324.539873][T10118]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  324.539875][T10118]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  324.539877][T10118]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  324.539878][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  324.539880][T10118]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  324.539882][T10118]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  324.539884][T10118]  ? copy_msghdr_from_user (net/socket.c:2650)
[  324.539885][T10118]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  324.539887][T10118]  ? move_addr_to_kernel (net/socket.c:258)
[  324.539888][T10118]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  324.539891][T10118]  ___sys_sendmsg (net/socket.c:2767)
[  324.539893][T10118]  ? copy_msghdr_from_user (net/socket.c:2619)
[  324.539898][T10118]  __sys_sendmsg (net/socket.c:2799)
[  324.539900][T10118]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  324.539902][T10118]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  324.539904][T10118]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  324.539906][T10118]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  324.539908][T10118]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  324.539909][T10118] RIP: 0033:0x7f41a4fab54e
[  324.539911][T10118] 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
[  324.539913][T10118] RSP: 002b:00007ffda62ea850 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  324.539917][T10118] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f41a4fab54e
[  324.539918][T10118] RDX: 0000000000000000 RSI: 00007ffda62ea900 RDI: 0000000000000005
[  324.539919][T10118] RBP: 00007ffda62ea860 R08: 0000000000000000 R09: 0000000000000000
[  324.539920][T10118] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5b9
[  324.539921][T10118] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffda62eafc0
| [  329.686590][T10124] softirqs last disabled at (0): 0x0
| [  329.686591][T10124] Preemption disabled at:
| [  329.686592][T10124] vprintk_emit (kernel/printk/printk.c:2471)
| [  329.686604][T10124] Tainted: [W]=WARN
[  329.686605][T10124] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  329.686606][T10124] Call Trace:
[  329.686608][T10124]  <TASK>
[  329.686609][T10124]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  329.686614][T10124]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  329.686616][T10124]  __might_resched.cold (kernel/sched/core.c:9234)
[  329.686620][T10124]  ? __module_address (kernel/module/main.c:3915)
[  329.686623][T10124]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  329.686626][T10124]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  329.686628][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.686631][T10124]  __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))
[  329.686634][T10124]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  329.686637][T10124]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  329.686641][T10124]  ? 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)
[  329.686643][T10124]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  329.686645][T10124]  put_chars (drivers/char/virtio_console.c:1176)
[  329.686646][T10124]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  329.686648][T10124]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  329.686649][T10124]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  329.686652][T10124]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  329.686655][T10124]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  329.686657][T10124]  ? 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)
[  329.686658][T10124]  ? vsnprintf (lib/vsprintf.c:2900)
[  329.686662][T10124]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  329.686663][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.686665][T10124]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  329.686667][T10124]  console_emit_next_record (kernel/printk/printk.c:3183)
[  329.686670][T10124]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  329.686672][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.686674][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.686675][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.686677][T10124]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  329.686679][T10124]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  329.686681][T10124]  console_flush_one_record (kernel/printk/printk.c:3268)
[  329.686683][T10124]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  329.686686][T10124]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  329.686688][T10124]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  329.686689][T10124]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  329.686691][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.686692][T10124]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  329.686694][T10124]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  329.686695][T10124]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  329.686697][T10124]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  329.686699][T10124]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  329.686701][T10124]  vprintk_emit (kernel/printk/printk.c:2479)
[  329.686704][T10124]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  329.686706][T10124]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  329.686708][T10124]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  329.686710][T10124]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  329.686711][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.686713][T10124]  _printk (kernel/printk/printk.c:2504)
[  329.686716][T10124]  ? snapshot_read.cold (user.c:?)
[  329.686719][T10124]  ? br_multicast_flood (??:?) bridge
[  329.686731][T10124]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  329.686734][T10124]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  329.686735][T10124]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  329.686737][T10124] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  329.686746][T10124] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  329.686754][T10124] new_nbp (net/bridge/br_if.c:449) bridge
[  329.686762][T10124] br_add_if (net/bridge/br_if.c:592) bridge
[  329.686769][T10124]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  329.686772][T10124]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  329.686774][T10124]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  329.686776][T10124]  ? __kernel_text_address (kernel/extable.c:79)
[  329.686778][T10124]  do_set_master (net/core/rtnetlink.c:3071)
[  329.686781][T10124]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  329.686783][T10124]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  329.686784][T10124]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  329.686785][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.686787][T10124]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  329.686791][T10124]  ? kasan_save_stack (mm/kasan/common.c:58)
[  329.686794][T10124]  ? kasan_save_stack (mm/kasan/common.c:57)
[  329.686795][T10124]  ? kasan_save_track (mm/kasan/common.c:78)
[  329.686797][T10124]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  329.686798][T10124]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  329.686800][T10124]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  329.686801][T10124]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  329.686802][T10124]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  329.686804][T10124]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  329.686806][T10124]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  329.686807][T10124]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  329.686809][T10124]  ? ___sys_sendmsg (net/socket.c:2767)
[  329.686811][T10124]  ? __sys_sendmsg (net/socket.c:2799)
[  329.686813][T10124]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  329.686814][T10124]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  329.686817][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.686819][T10124]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  329.686820][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.686822][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.686823][T10124]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  329.686827][T10124]  ? __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)
[  329.686829][T10124]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  329.686830][T10124]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  329.686832][T10124]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  329.686833][T10124]  ? nla_get_range_signed (lib/nlattr.c:270)
[  329.686835][T10124]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  329.686837][T10124]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  329.686839][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.686841][T10124]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  329.686842][T10124]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  329.686844][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.686846][T10124]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  329.686848][T10124]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  329.686849][T10124]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  329.686851][T10124]  ? __kernel_text_address (kernel/extable.c:79)
[  329.686852][T10124]  ? write_profile (profile.c:?)
[  329.686853][T10124]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  329.686856][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.686858][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.686860][T10124]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  329.686863][T10124]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  329.686865][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.686867][T10124]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  329.686868][T10124]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  329.686869][T10124]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  329.686871][T10124]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  329.686872][T10124]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  329.686875][T10124]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  329.686876][T10124]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  329.686878][T10124]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  329.686879][T10124]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  329.686881][T10124]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  329.686883][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.686885][T10124]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  329.686887][T10124]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  329.686889][T10124]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  329.686891][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.686892][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.686894][T10124]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  329.686896][T10124]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  329.686898][T10124]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  329.686900][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.686901][T10124]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  329.686903][T10124]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  329.686905][T10124]  ? copy_msghdr_from_user (net/socket.c:2650)
[  329.686907][T10124]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  329.686908][T10124]  ? move_addr_to_kernel (net/socket.c:258)
[  329.686910][T10124]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  329.686913][T10124]  ___sys_sendmsg (net/socket.c:2767)
[  329.686914][T10124]  ? copy_msghdr_from_user (net/socket.c:2619)
[  329.686919][T10124]  __sys_sendmsg (net/socket.c:2799)
[  329.686921][T10124]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  329.686924][T10124]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  329.686926][T10124]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  329.686927][T10124]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  329.686929][T10124]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  329.686931][T10124] RIP: 0033:0x7f566f9f154e
[  329.686933][T10124] 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
[  329.686935][T10124] RSP: 002b:00007fff07418c20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  329.686938][T10124] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f566f9f154e
[  329.686940][T10124] RDX: 0000000000000000 RSI: 00007fff07418cd0 RDI: 0000000000000005
[  329.686941][T10124] RBP: 00007fff07418c30 R08: 0000000000000000 R09: 0000000000000000
[  329.686942][T10124] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a5be
[  329.686943][T10124] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff07419390
| [  362.856086][   T12] softirqs last disabled at (40560): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [  362.856089][   T12] Preemption disabled at:
| [  362.856089][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [  362.856101][   T12] Tainted: [W]=WARN
[  362.856102][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  362.856104][   T12] Workqueue: netns cleanup_net
[  362.856110][   T12] Call Trace:
[  362.856111][   T12]  <TASK>
[  362.856113][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  362.856118][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  362.856120][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[  362.856124][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  362.856127][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  362.856131][   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))
[  362.856134][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  362.856137][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  362.856141][   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)
[  362.856142][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  362.856144][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[  362.856146][   T12]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  362.856148][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  362.856150][   T12]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  362.856152][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  362.856155][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  362.856156][   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)
[  362.856158][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  362.856160][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  362.856161][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  362.856163][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  362.856165][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[  362.856168][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  362.856170][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  362.856171][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  362.856173][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  362.856175][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  362.856177][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  362.856178][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[  362.856181][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  362.856184][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  362.856186][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  362.856188][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  362.856191][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  362.856193][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  362.856195][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  362.856197][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  362.856199][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  362.856201][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  362.856203][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[  362.856205][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  362.856207][   T12]  ? process_one_work (kernel/workqueue.c:3387)
[  362.856210][   T12]  ? kthread (kernel/kthread.c:436)
[  362.856211][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  362.856214][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  362.856216][   T12]  _printk (kernel/printk/printk.c:2504)
[  362.856219][   T12]  ? snapshot_read.cold (user.c:?)
[  362.856222][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  362.856224][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  362.856226][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  362.856228][   T12]  ? netdev_notice (net/core/dev.c:13194)
[  362.856230][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  362.856232][   T12]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  362.856233][   T12]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  362.856236][   T12]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  362.856237][   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)
[  362.856239][   T12]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  362.856242][   T12]  dev_set_allmulti (net/core/dev_api.c:315)
[  362.856245][   T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  362.856259][   T12] br_dev_delete (net/bridge/br_if.c:387) bridge
[  362.856266][   T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  362.856274][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  362.856276][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  362.856278][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  362.856281][   T12]  cleanup_net (net/core/net_namespace.c:706)
[  362.856283][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  362.856285][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  362.856286][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  362.856289][   T12]  process_one_work (kernel/workqueue.c:3387)
[  362.856292][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  362.856294][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  362.856296][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  362.856299][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  362.856301][   T12]  kthread (kernel/kthread.c:436)
[  362.856303][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  362.856304][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  362.856306][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  362.856308][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  362.856310][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  362.856312][   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:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
__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