======================================
| [    9.051964][  T186] softirqs last disabled at (29354): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.051966][  T186] Preemption disabled at:
| [    9.051967][  T186] 0x0
| [    9.051977][  T186] Tainted: [W]=WARN
[    9.051978][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.051979][  T186] Call Trace:
[    9.051981][  T186]  <TASK>
[    9.051982][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.051988][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.051993][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.051997][  T186]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.052002][  T186]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.052004][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.052010][  T186]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.052012][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.052015][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[    9.052018][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.052020][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.052024][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.052029][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.052035][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.052037][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.052040][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.052043][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.052047][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.052049][  T186]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.052052][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.052055][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.052058][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.052062][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.052064][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.052069][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.052072][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.052074][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.052076][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.052079][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.052081][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.052084][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.052088][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.052091][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.052095][  T186]  _printk (kernel/printk/printk.c:2504)
[    9.052098][  T186]  ? snapshot_read.cold (user.c:?)
[    9.052101][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.052104][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.052107][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.052110][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.052113][  T186]  ? exit_notify (kernel/exit.c:780)
[    9.052115][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.052118][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.052122][  T186]  do_group_exit (kernel/exit.c:1151)
[    9.052125][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.052126][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.052129][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.052132][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.052135][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.052137][  T186] RIP: 0033:0x7f27105681b8
[    9.052139][  T186] Code: Unable to access opcode bytes at 0x7f271056818e.

Code starting with the faulting instruction
===========================================
[    9.052140][  T186] RSP: 002b:00007fff0bba8198 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.052143][  T186] RAX: ffffffffffffffda RBX: 00007f2710698f88 RCX: 00007f27105681b8
[    9.052144][  T186] RDX: 00007f27102b2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.052145][  T186] RBP: 00007fff0bba81f0 R08: 0000000000000000 R09: 0000000000008010
[    9.052146][  T186] R10: 00007fff0bba7fb0 R11: 0000000000000246 R12: 0000000000000001
[    9.052147][  T186] R13: 0000000000000000 R14: 00007f2710697680 R15: 00007f2710698fa0
| [   10.140842][  T228] softirqs last disabled at (22199): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.140844][  T228] Preemption disabled at:
| [   10.140845][  T228] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.140854][  T228] Tainted: [W]=WARN
[   10.140855][  T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.140856][  T228] Call Trace:
[   10.140858][  T228]  <TASK>
[   10.140860][  T228]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.140865][  T228]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.140867][  T228]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.140872][  T228]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.140876][  T228]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.140881][  T228]  __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))
[   10.140883][  T228]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.140889][  T228]  ? 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)
[   10.140891][  T228]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.140894][  T228]  put_chars (drivers/char/virtio_console.c:1176)
[   10.140897][  T228]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.140899][  T228]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.140903][  T228]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.140906][  T228]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.140910][  T228]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.140913][  T228]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.140918][  T228]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.140920][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.140925][  T228]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.140929][  T228]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.140930][  T228]  ? 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))
[   10.140933][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.140936][  T228]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.140939][  T228]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.140943][  T228]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.140945][  T228]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.140950][  T228]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.140953][  T228]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.140955][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.140957][  T228]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.140960][  T228]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.140962][  T228]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.140965][  T228]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.140969][  T228]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.140975][  T228]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   10.140978][  T228]  _printk (kernel/printk/printk.c:2504)
[   10.140982][  T228]  ? snapshot_read.cold (user.c:?)
[   10.140988][  T228]  ? 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)
[   10.140991][  T228] 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
[   10.140994][  T228]  do_one_initcall (init/main.c:1357)
[   10.140996][  T228]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.141001][  T228]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.141004][  T228]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.141008][  T228]  do_init_module (kernel/module/main.c:3117)
[   10.141012][  T228]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.141016][  T228]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.141019][  T228]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.141023][  T228]  load_module (kernel/module/main.c:3593)
[   10.141030][  T228]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.141034][  T228]  ? __ia32_sys_fsconfig (??:?)
[   10.141037][  T228]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   10.141041][  T228]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.141044][  T228]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.141047][  T228]  init_module_from_file (kernel/module/main.c:3790)
[   10.141050][  T228]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.141058][  T228]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.141062][  T228]  ? 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)
[   10.141065][  T228]  idempotent_init_module (kernel/module/main.c:3802)
[   10.141068][  T228]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.141074][  T228]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.141076][  T228]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.141082][  T228]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.141084][  T228]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.141087][  T228]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.141089][  T228]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.141092][  T228]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.141094][  T228] RIP: 0033:0x7f71e168437d
[   10.141097][  T228] 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
[   10.141099][  T228] RSP: 002b:00007ffeb4f91018 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.141102][  T228] RAX: ffffffffffffffda RBX: 00005601823b3810 RCX: 00007f71e168437d
[   10.141103][  T228] RDX: 0000000000000000 RSI: 0000560166588ffd RDI: 0000000000000000
[   10.141104][  T228] RBP: 00007ffeb4f910b0 R08: 0000000000000000 R09: 0000000000000000
[   10.141105][  T228] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560166588ffd
[   10.141106][  T228] R13: 00005601823b3960 R14: 0000000000040000 R15: 0000000000000000
| [   11.546018][  T281] softirqs last disabled at (19780): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.546021][  T281] Preemption disabled at:
| [   11.546021][  T281] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.546031][  T281] Tainted: [W]=WARN
[   11.546032][  T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.546033][  T281] Call Trace:
[   11.546035][  T281]  <TASK>
[   11.546036][  T281]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.546042][  T281]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.546044][  T281]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.546049][  T281]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.546053][  T281]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.546058][  T281]  __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))
[   11.546060][  T281]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.546065][  T281]  ? 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)
[   11.546068][  T281]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.546071][  T281]  put_chars (drivers/char/virtio_console.c:1176)
[   11.546073][  T281]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.546077][  T281]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.546081][  T281]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.546083][  T281]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.546085][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.546087][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.546090][  T281]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.546092][  T281]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.546095][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.546099][  T281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.546103][  T281]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.546106][  T281]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.546108][  T281]  ? 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))
[   11.546111][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.546114][  T281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.546117][  T281]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.546121][  T281]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.546123][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.546128][  T281]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.546130][  T281]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.546132][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.546134][  T281]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.546138][  T281]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.546139][  T281]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.546143][  T281]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.546147][  T281]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.546149][  T281]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.546150][  T281]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   11.546155][  T281]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.546158][  T281]  _printk (kernel/printk/printk.c:2504)
[   11.546161][  T281]  ? snapshot_read.cold (user.c:?)
[   11.546165][  T281]  ? br_multicast_flood (??:?) bridge
[   11.546177][  T281]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.546179][  T281]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.546180][  T281]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.546184][  T281] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   11.546194][  T281] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   11.546202][  T281] new_nbp (net/bridge/br_if.c:449) bridge
[   11.546211][  T281] br_add_if (net/bridge/br_if.c:592) bridge
[   11.546218][  T281]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   11.546222][  T281]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   11.546225][  T281]  ? __kernel_text_address (kernel/extable.c:79)
[   11.546228][  T281]  do_set_master (net/core/rtnetlink.c:3071)
[   11.546233][  T281]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   11.546236][  T281]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.546239][  T281]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   11.546240][  T281]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   11.546243][  T281]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   11.546246][  T281]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.546249][  T281]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.546250][  T281]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.546253][  T281]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.546256][  T281]  ? kasan_save_stack (mm/kasan/common.c:57)
[   11.546257][  T281]  ? kasan_save_track (mm/kasan/common.c:78)
[   11.546260][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.546261][  T281]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   11.546264][  T281]  ? ___sys_sendmsg (net/socket.c:2757)
[   11.546269][  T281]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.546271][  T281]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.546273][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.546276][  T281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.546277][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.546279][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.546281][  T281]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   11.546285][  T281]  ? __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)
[   11.546286][  T281]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.546288][  T281]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   11.546291][  T281]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   11.546293][  T281]  ? nla_get_range_signed (lib/nlattr.c:270)
[   11.546298][  T281]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   11.546303][  T281]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   11.546308][  T281]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.546309][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.546314][  T281]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.546315][  T281]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.546317][  T281]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.546319][  T281]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.546323][  T281]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   11.546324][  T281]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   11.546327][  T281]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.546329][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.546333][  T281]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.546335][  T281]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.546338][  T281]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   11.546340][  T281]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   11.546342][  T281]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   11.546348][  T281]  ? 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))
[   11.546350][  T281]  ? 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))
[   11.546354][  T281]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.546357][  T281]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   11.546360][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.546364][  T281]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   11.546367][  T281]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   11.546371][  T281]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.546376][  T281]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   11.546378][  T281]  ? copy_msghdr_from_user (net/socket.c:2650)
[   11.546380][  T281]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   11.546382][  T281]  ? move_addr_to_kernel (net/socket.c:258)
[   11.546389][  T281]  ___sys_sendmsg (net/socket.c:2767)
[   11.546391][  T281]  ? copy_msghdr_from_user (net/socket.c:2619)
[   11.546406][  T281]  __sys_sendmsg (net/socket.c:2799)
[   11.546409][  T281]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   11.546415][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.546419][  T281]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.546421][  T281]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.546424][  T281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.546426][  T281] RIP: 0033:0x7f0a84cde54e
[   11.546429][  T281] 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
[   11.546431][  T281] RSP: 002b:00007ffca6cbad10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.546434][  T281] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0a84cde54e
[   11.546435][  T281] RDX: 0000000000000000 RSI: 00007ffca6cbadc0 RDI: 0000000000000005
[   11.546436][  T281] RBP: 00007ffca6cbad20 R08: 0000000000000000 R09: 0000000000000000
[   11.546437][  T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a453
[   11.546438][  T281] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffca6cbb480
| [   13.204290][  T343] softirqs last disabled at (14074): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.204293][  T343] Preemption disabled at:
| [   13.204293][  T343] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.204303][  T343] Tainted: [W]=WARN
[   13.204304][  T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.204305][  T343] Call Trace:
[   13.204307][  T343]  <TASK>
[   13.204308][  T343]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.204314][  T343]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.204316][  T343]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.204320][  T343]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.204324][  T343]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.204329][  T343]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.204332][  T343]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.204337][  T343]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.204340][  T343]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.204343][  T343]  put_chars (drivers/char/virtio_console.c:1176)
[   13.204345][  T343]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.204347][  T343]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.204350][  T343]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.204354][  T343]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.204357][  T343]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.204360][  T343]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.204363][  T343]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.204365][  T343]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.204366][  T343]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.204370][  T343]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.204372][  T343]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.204375][  T343]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.204378][  T343]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.204382][  T343]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.204386][  T343]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.204388][  T343]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.204391][  T343]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.204393][  T343]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.204397][  T343]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.204401][  T343]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.204403][  T343]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.204408][  T343]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.204411][  T343]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.204412][  T343]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.204415][  T343]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.204418][  T343]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.204420][  T343]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.204423][  T343]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.204427][  T343]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.204430][  T343]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.204432][  T343]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.204436][  T343]  _printk (kernel/printk/printk.c:2504)
[   13.204439][  T343]  ? snapshot_read.cold (user.c:?)
[   13.204443][  T343]  ? br_multicast_flood (??:?) bridge
[   13.204456][  T343]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.204457][  T343]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.204459][  T343]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.204463][  T343] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.204473][  T343] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.204481][  T343] new_nbp (net/bridge/br_if.c:449) bridge
[   13.204490][  T343] br_add_if (net/bridge/br_if.c:592) bridge
[   13.204497][  T343]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.204501][  T343]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.204504][  T343]  ? __kernel_text_address (kernel/extable.c:79)
[   13.204508][  T343]  do_set_master (net/core/rtnetlink.c:3071)
[   13.204512][  T343]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.204515][  T343]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.204518][  T343]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.204520][  T343]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.204521][  T343]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.204525][  T343]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.204527][  T343]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.204529][  T343]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.204531][  T343]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.204534][  T343]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.204536][  T343]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.204538][  T343]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.204540][  T343]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   13.204543][  T343]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.204548][  T343]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.204550][  T343]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.204552][  T343]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.204554][  T343]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.204556][  T343]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.204558][  T343]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.204560][  T343]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.204564][  T343]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   13.204567][  T343]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.204569][  T343]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.204572][  T343]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.204574][  T343]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.204578][  T343]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.204583][  T343]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.204589][  T343]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.204590][  T343]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.204595][  T343]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.204596][  T343]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.204598][  T343]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.204600][  T343]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.204604][  T343]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.204606][  T343]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.204609][  T343]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.204610][  T343]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.204614][  T343]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.204616][  T343]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.204619][  T343]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.204621][  T343]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.204624][  T343]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.204630][  T343]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.204631][  T343]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.204635][  T343]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.204639][  T343]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.204642][  T343]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.204646][  T343]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.204649][  T343]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.204653][  T343]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.204658][  T343]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.204661][  T343]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.204663][  T343]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.204664][  T343]  ? move_addr_to_kernel (net/socket.c:258)
[   13.204672][  T343]  ___sys_sendmsg (net/socket.c:2767)
[   13.204674][  T343]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.204690][  T343]  __sys_sendmsg (net/socket.c:2799)
[   13.204693][  T343]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.204699][  T343]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.204702][  T343]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.204704][  T343]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.204707][  T343]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.204710][  T343] RIP: 0033:0x7fb8fae7854e
[   13.204713][  T343] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   13.204715][  T343] RSP: 002b:00007ffe33ffe560 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.204718][  T343] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb8fae7854e
[   13.204719][  T343] RDX: 0000000000000000 RSI: 00007ffe33ffe610 RDI: 0000000000000005
[   13.204720][  T343] RBP: 00007ffe33ffe570 R08: 0000000000000000 R09: 0000000000000000
[   13.204721][  T343] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a454
[   13.204722][  T343] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe33ffecd0
| [   14.648830][  T399] softirqs last disabled at (11948): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.648833][  T399] Preemption disabled at:
| [   14.648834][  T399] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.648843][  T399] Tainted: [W]=WARN
[   14.648844][  T399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.648845][  T399] Call Trace:
[   14.648847][  T399]  <TASK>
[   14.648849][  T399]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.648854][  T399]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.648856][  T399]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.648861][  T399]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.648865][  T399]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.648870][  T399]  __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))
[   14.648872][  T399]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.648877][  T399]  ? 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)
[   14.648880][  T399]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.648883][  T399]  put_chars (drivers/char/virtio_console.c:1176)
[   14.648885][  T399]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.648887][  T399]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.648890][  T399]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.648894][  T399]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.648896][  T399]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.648899][  T399]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.648902][  T399]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.648904][  T399]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.648905][  T399]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.648909][  T399]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.648911][  T399]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.648914][  T399]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.648916][  T399]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.648920][  T399]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.648924][  T399]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.648925][  T399]  ? 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))
[   14.648928][  T399]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.648930][  T399]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.648934][  T399]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.648938][  T399]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.648940][  T399]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.648945][  T399]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.648947][  T399]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.648949][  T399]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.648951][  T399]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.648955][  T399]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.648956][  T399]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.648959][  T399]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.648963][  T399]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.648966][  T399]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.648968][  T399]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.648972][  T399]  _printk (kernel/printk/printk.c:2504)
[   14.648975][  T399]  ? snapshot_read.cold (user.c:?)
[   14.648979][  T399]  ? br_multicast_flood (??:?) bridge
[   14.648991][  T399]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.648992][  T399]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.648994][  T399]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.648998][  T399] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.649008][  T399] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.649016][  T399] new_nbp (net/bridge/br_if.c:449) bridge
[   14.649025][  T399] br_add_if (net/bridge/br_if.c:592) bridge
[   14.649031][  T399]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.649036][  T399]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.649039][  T399]  ? __kernel_text_address (kernel/extable.c:79)
[   14.649042][  T399]  do_set_master (net/core/rtnetlink.c:3071)
[   14.649047][  T399]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.649050][  T399]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.649053][  T399]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.649054][  T399]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.649056][  T399]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.649059][  T399]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.649061][  T399]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.649063][  T399]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.649066][  T399]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.649068][  T399]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.649070][  T399]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.649073][  T399]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.649074][  T399]  ? netlink_seq_next (net/netlink/af_netlink.c:2684)
[   14.649077][  T399]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.649082][  T399]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.649084][  T399]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.649086][  T399]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.649088][  T399]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.649090][  T399]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.649091][  T399]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.649094][  T399]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.649097][  T399]  ? __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)
[   14.649100][  T399]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.649102][  T399]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.649105][  T399]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.649107][  T399]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.649111][  T399]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.649116][  T399]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.649121][  T399]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.649123][  T399]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.649127][  T399]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.649129][  T399]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.649131][  T399]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.649133][  T399]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.649136][  T399]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.649138][  T399]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.649141][  T399]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.649142][  T399]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.649147][  T399]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.649148][  T399]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.649152][  T399]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.649153][  T399]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.649156][  T399]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.649162][  T399]  ? 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))
[   14.649163][  T399]  ? 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))
[   14.649167][  T399]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.649171][  T399]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.649173][  T399]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.649177][  T399]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.649181][  T399]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.649185][  T399]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.649190][  T399]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.649192][  T399]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.649194][  T399]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.649196][  T399]  ? move_addr_to_kernel (net/socket.c:258)
[   14.649202][  T399]  ___sys_sendmsg (net/socket.c:2767)
[   14.649205][  T399]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.649220][  T399]  __sys_sendmsg (net/socket.c:2799)
[   14.649223][  T399]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.649229][  T399]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.649232][  T399]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.649234][  T399]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.649237][  T399]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.649239][  T399] RIP: 0033:0x7f18754ef54e
[   14.649243][  T399] 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
[   14.649245][  T399] RSP: 002b:00007ffe7e73b650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.649247][  T399] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f18754ef54e
[   14.649249][  T399] RDX: 0000000000000000 RSI: 00007ffe7e73b700 RDI: 0000000000000005
[   14.649250][  T399] RBP: 00007ffe7e73b660 R08: 0000000000000000 R09: 0000000000000000
[   14.649250][  T399] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a456
[   14.649251][  T399] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe7e73bdc0
| [   23.576927][  T510] softirqs last disabled at (23073): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   23.576929][  T510] Preemption disabled at:
| [   23.576929][  T510] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.576938][  T510] Tainted: [W]=WARN
[   23.576939][  T510] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.576941][  T510] Call Trace:
[   23.576942][  T510]  <TASK>
[   23.576944][  T510]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.576949][  T510]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.576951][  T510]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.576956][  T510]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.576960][  T510]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.576965][  T510]  __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))
[   23.576967][  T510]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.576972][  T510]  ? 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)
[   23.576975][  T510]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.576978][  T510]  put_chars (drivers/char/virtio_console.c:1176)
[   23.576980][  T510]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   23.576982][  T510]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.576985][  T510]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.576988][  T510]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.576992][  T510]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.576995][  T510]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.576996][  T510]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.577001][  T510]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.577002][  T510]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   23.577005][  T510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.577008][  T510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.577011][  T510]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.577015][  T510]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.577017][  T510]  ? 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))
[   23.577020][  T510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.577022][  T510]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.577025][  T510]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.577029][  T510]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.577031][  T510]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.577036][  T510]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.577039][  T510]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.577040][  T510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.577043][  T510]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.577046][  T510]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.577048][  T510]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.577051][  T510]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.577055][  T510]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.577060][  T510]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   23.577063][  T510]  _printk (kernel/printk/printk.c:2504)
[   23.577067][  T510]  ? snapshot_read.cold (user.c:?)
[   23.577073][  T510]  ? 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)
[   23.577076][  T510] gact_init_module (net/sched/act_gact.c:180) act_gact
[   23.577078][  T510]  do_one_initcall (init/main.c:1357)
[   23.577081][  T510]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   23.577085][  T510]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   23.577088][  T510]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   23.577092][  T510]  do_init_module (kernel/module/main.c:3117)
[   23.577096][  T510]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.577100][  T510]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   23.577103][  T510]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   23.577107][  T510]  load_module (kernel/module/main.c:3593)
[   23.577114][  T510]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   23.577117][  T510]  ? __ia32_sys_fsconfig (??:?)
[   23.577120][  T510]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   23.577124][  T510]  ? backing_file_read_iter (fs/backing-file.c:211)
[   23.577127][  T510]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.577131][  T510]  init_module_from_file (kernel/module/main.c:3790)
[   23.577134][  T510]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   23.577141][  T510]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.577145][  T510]  ? 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)
[   23.577148][  T510]  idempotent_init_module (kernel/module/main.c:3802)
[   23.577151][  T510]  ? init_module_from_file (kernel/module/main.c:3791)
[   23.577157][  T510]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.577159][  T510]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   23.577165][  T510]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   23.577167][  T510]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.577171][  T510]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.577172][  T510]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.577175][  T510]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.577177][  T510] RIP: 0033:0x7f35a76c437d
[   23.577180][  T510] 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
[   23.577182][  T510] RSP: 002b:00007ffc1fd7c9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   23.577185][  T510] RAX: ffffffffffffffda RBX: 000056274a385810 RCX: 00007f35a76c437d
[   23.577186][  T510] RDX: 0000000000000000 RSI: 0000562720fd7ffd RDI: 0000000000000000
[   23.577187][  T510] RBP: 00007ffc1fd7ca50 R08: 0000000000000000 R09: 0000000000000000
[   23.577188][  T510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562720fd7ffd
[   23.577188][  T510] R13: 000056274a385960 R14: 0000000000040000 R15: 0000000000000000
| [   26.993916][    C2] softirqs last disabled at (921377): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.993918][    C2] Preemption disabled at:
| [   26.993919][    C2] 0x0
| [   26.993928][    C2] Tainted: [W]=WARN
[   26.993929][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.993931][    C2] Call Trace:
[   26.993933][    C2]  <IRQ>
[   26.993934][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.993940][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.993944][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.993947][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   26.993950][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.993954][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.993957][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.993960][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.993963][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.993965][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.993967][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   26.993969][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.993971][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.993974][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.993977][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.993979][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.993981][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.993983][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.993985][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.993987][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.993989][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.993991][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.993992][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.993994][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.993996][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.993999][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.994001][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.994002][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.994004][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.994006][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.994007][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.994009][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.994011][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.994013][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.994015][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.994017][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.994029][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.994031][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.994037][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.994043][    C2]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   26.994047][    C2]  _printk (kernel/printk/printk.c:2504)
[   26.994050][    C2]  ? snapshot_read.cold (user.c:?)
[   26.994052][    C2]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   26.994056][    C2]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   26.994058][    C2]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   26.994059][    C2]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   26.994062][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.994065][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.994066][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.994068][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.994070][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.994072][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.994078][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.994080][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.994082][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.994088][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.994090][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.994096][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.994102][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.994109][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   26.994112][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.994113][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.994117][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.994119][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.994120][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.994122][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.994124][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.994131][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.994133][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.994136][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.994138][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.994140][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.994142][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.994144][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.994146][    C2]  handle_softirqs (kernel/softirq.c:645)
[   26.994148][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.994149][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.994151][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.994153][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   26.994154][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.994157][    C2]  </IRQ>
[   26.994158][    C2]  <TASK>
[   26.994158][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.994160][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.994162][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.994165][    C2] 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
[   26.994166][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   26.994169][    C2] RAX: 00000000000e0f1f RBX: ff11000001bec6c0 RCX: ffffffff932f0307
[   26.994171][    C2] RDX: ff11000001bec6c0 RSI: ffffffff96038af6 RDI: ffffffff95a8d8e0
[   26.994172][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.994173][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   26.994173][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.994175][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.994178][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.994180][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   26.994182][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.994183][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   26.994185][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.994187][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.994188][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.994190][    C2]  do_idle (kernel/sched/idle.c:355)
[   26.994192][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.994193][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.994195][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.994197][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.052542][    C2]
| [   27.052653][    C2]
| [   27.052653][    C2] stack backtrace:
| [   27.052827][    C2] Tainted: [W]=WARN
[   27.052828][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.052829][    C2] Call Trace:
[   27.052830][    C2]  <IRQ>
[   27.052830][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.052834][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.052836][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.052839][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.052841][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.052843][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.052845][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.052847][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.052853][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.052856][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.052858][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.052864][    C2]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.052866][    C2]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.052872][    C2] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.052884][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.052890][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   27.052892][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.052894][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.052897][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.052899][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.052901][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.052903][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.052905][    C2]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.052912][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.052914][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.052917][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.052919][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.052921][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.052923][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.052925][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.052927][    C2]  handle_softirqs (kernel/softirq.c:645)
[   27.052929][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.052930][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.052932][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.052934][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   27.052935][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.052937][    C2]  </IRQ>
[   27.052937][    C2]  <TASK>
[   27.052938][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.052940][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.052941][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.052943][    C2] 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
[   27.052944][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   27.052946][    C2] RAX: 00000000000e0f1f RBX: ff11000001bec6c0 RCX: ffffffff932f0307
[   27.052947][    C2] RDX: ff11000001bec6c0 RSI: ffffffff96038af6 RDI: ffffffff95a8d8e0
[   27.052948][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.052949][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   27.052950][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.052951][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.052953][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.052955][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   27.052957][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.052958][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   27.052960][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.052961][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.052963][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.052965][    C2]  do_idle (kernel/sched/idle.c:355)
[   27.052966][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.052968][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.052969][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.052971][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  119.658637][ T1328] softirqs last disabled at (0): 0x0
| [  119.658639][ T1328] Preemption disabled at:
| [  119.658640][ T1328] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [  119.658651][ T1328] Tainted: [W]=WARN
[  119.658652][ T1328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  119.658653][ T1328] Call Trace:
[  119.658655][ T1328]  <TASK>
[  119.658656][ T1328]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  119.658661][ T1328]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[  119.658663][ T1328]  __might_resched.cold (kernel/sched/core.c:9234)
[  119.658667][ T1328]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  119.658670][ T1328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.658674][ T1328]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  119.658678][ T1328]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  119.658681][ T1328]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.658685][ T1328]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  119.658686][ T1328]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  119.658688][ T1328]  put_chars (drivers/char/virtio_console.c:1176)
[  119.658690][ T1328]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  119.658692][ T1328]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  119.658695][ T1328]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  119.658697][ T1328]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  119.658700][ T1328]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  119.658702][ T1328]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  119.658703][ T1328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.658705][ T1328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.658707][ T1328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.658709][ T1328]  console_emit_next_record (kernel/printk/printk.c:3183)
[  119.658711][ T1328]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  119.658713][ T1328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.658715][ T1328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.658717][ T1328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.658718][ T1328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.658720][ T1328]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  119.658722][ T1328]  console_flush_one_record (kernel/printk/printk.c:3268)
[  119.658728][ T1328]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  119.658731][ T1328]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  119.658733][ T1328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.658734][ T1328]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  119.658736][ T1328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.658738][ T1328]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.658739][ T1328]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  119.658741][ T1328]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  119.658743][ T1328]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  119.658745][ T1328]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  119.658747][ T1328]  vprintk_emit (kernel/printk/printk.c:2479)
[  119.658749][ T1328]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  119.658752][ T1328]  _printk (kernel/printk/printk.c:2504)
[  119.658755][ T1328]  ? snapshot_read.cold (user.c:?)
[  119.658757][ T1328]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  119.658760][ T1328]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  119.658762][ T1328]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  119.658763][ T1328]  ? netdev_notice (net/core/dev.c:13194)
[  119.658765][ T1328]  ? kasan_save_track (mm/kasan/common.c:78)
[  119.658768][ T1328]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  119.658770][ T1328]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[  119.658771][ T1328]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  119.658774][ T1328]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  119.658777][ T1328]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  119.658780][ T1328]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  119.658782][ T1328]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  119.658785][ T1328]  ? __nla_parse (lib/nlattr.c:732)
[  119.658787][ T1328]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  119.658789][ T1328]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.658791][ T1328]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  119.658792][ T1328]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  119.658793][ T1328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.658795][ T1328]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  119.658797][ T1328]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  119.658800][ T1328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.658802][ T1328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.658803][ T1328]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  119.658807][ T1328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.658809][ T1328]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  119.658812][ T1328]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.658814][ T1328]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  119.658817][ T1328]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  119.658822][ T1328]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  119.658825][ T1328]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  119.658827][ T1328]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.658829][ T1328]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  119.658831][ T1328]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  119.658835][ T1328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.658838][ T1328]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.658840][ T1328]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  119.658842][ T1328]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  119.658844][ T1328]  ? next_uptodate_folio (mm/filemap.c:3747)
[  119.658847][ T1328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.658848][ T1328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.658850][ T1328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.658852][ T1328]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  119.658854][ T1328]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  119.658856][ T1328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.658858][ T1328]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  119.658860][ T1328]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  119.658862][ T1328]  ? copy_msghdr_from_user (net/socket.c:2650)
[  119.658864][ T1328]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  119.658866][ T1328]  ? move_addr_to_kernel (net/socket.c:258)
[  119.658868][ T1328]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  119.658870][ T1328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  119.658872][ T1328]  ___sys_sendmsg (net/socket.c:2767)
[  119.658874][ T1328]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  119.658876][ T1328]  ? copy_msghdr_from_user (net/socket.c:2619)
[  119.658878][ T1328]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  119.658883][ T1328]  __sys_sendmsg (net/socket.c:2799)
[  119.658885][ T1328]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  119.658887][ T1328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.658889][ T1328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  119.658891][ T1328]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  119.658894][ T1328]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  119.658896][ T1328]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  119.658898][ T1328] RIP: 0033:0x7fe75cd3954e
[  119.658899][ T1328] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  119.658901][ T1328] RSP: 002b:00007fff5f8bf510 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  119.658905][ T1328] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe75cd3954e
[  119.658906][ T1328] RDX: 0000000000000000 RSI: 00007fff5f8bf5c0 RDI: 0000000000000005
[  119.658907][ T1328] RBP: 00007fff5f8bf520 R08: 0000000000000000 R09: 0000000000000000
[  119.658908][ T1328] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4c0
[  119.658909][ T1328] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  133.637136][ T2255] softirqs last disabled at (0): 0x0
| [  133.637137][ T2255] Preemption disabled at:
| [  133.637138][ T2255] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  133.637149][ T2255] Tainted: [W]=WARN
[  133.637150][ T2255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  133.637152][ T2255] Call Trace:
[  133.637153][ T2255]  <TASK>
[  133.637154][ T2255]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  133.637160][ T2255]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  133.637161][ T2255]  __might_resched.cold (kernel/sched/core.c:9234)
[  133.637165][ T2255]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  133.637168][ T2255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.637172][ T2255]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  133.637176][ T2255]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  133.637179][ T2255]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  133.637182][ T2255]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  133.637184][ T2255]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  133.637186][ T2255]  put_chars (drivers/char/virtio_console.c:1176)
[  133.637188][ T2255]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  133.637190][ T2255]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  133.637193][ T2255]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  133.637196][ T2255]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  133.637198][ T2255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.637199][ T2255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.637201][ T2255]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.637203][ T2255]  console_emit_next_record (kernel/printk/printk.c:3183)
[  133.637206][ T2255]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  133.637208][ T2255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.637210][ T2255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.637211][ T2255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.637213][ T2255]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.637215][ T2255]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  133.637216][ T2255]  console_flush_one_record (kernel/printk/printk.c:3268)
[  133.637219][ T2255]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  133.637221][ T2255]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  133.637223][ T2255]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.637225][ T2255]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  133.637226][ T2255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.637228][ T2255]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.637229][ T2255]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  133.637231][ T2255]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  133.637233][ T2255]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  133.637235][ T2255]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  133.637237][ T2255]  vprintk_emit (kernel/printk/printk.c:2479)
[  133.637239][ T2255]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  133.637241][ T2255]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  133.637244][ T2255]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  133.637245][ T2255]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  133.637247][ T2255]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  133.637248][ T2255]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  133.637251][ T2255]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  133.637252][ T2255]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  133.637254][ T2255]  _printk (kernel/printk/printk.c:2504)
[  133.637257][ T2255]  ? snapshot_read.cold (user.c:?)
[  133.637260][ T2255]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  133.637262][ T2255]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  133.637264][ T2255]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  133.637266][ T2255]  ? netdev_notice (net/core/dev.c:13194)
[  133.637268][ T2255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.637270][ T2255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.637271][ T2255]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  133.637274][ T2255]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  133.637275][ T2255]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  133.637276][ T2255]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  133.637280][ T2255]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  133.637282][ T2255]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  133.637286][ T2255]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  133.637287][ T2255]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  133.637289][ T2255]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  133.637291][ T2255]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  133.637292][ T2255]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  133.637293][ T2255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.637295][ T2255]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  133.637298][ T2255]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  133.637300][ T2255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.637302][ T2255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.637304][ T2255]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  133.637307][ T2255]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.637309][ T2255]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  133.637311][ T2255]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  133.637312][ T2255]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  133.637315][ T2255]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  133.637319][ T2255]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  133.637320][ T2255]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  133.637321][ T2255]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.637323][ T2255]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  133.637324][ T2255]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  133.637327][ T2255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.637329][ T2255]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.637330][ T2255]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  133.637332][ T2255]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  133.637334][ T2255]  ? next_uptodate_folio (mm/filemap.c:3747)
[  133.637337][ T2255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.637338][ T2255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.637340][ T2255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.637342][ T2255]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  133.637344][ T2255]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  133.637346][ T2255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.637348][ T2255]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  133.637350][ T2255]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  133.637352][ T2255]  ? copy_msghdr_from_user (net/socket.c:2650)
[  133.637354][ T2255]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  133.637356][ T2255]  ? move_addr_to_kernel (net/socket.c:258)
[  133.637358][ T2255]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  133.637361][ T2255]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  133.637362][ T2255]  ___sys_sendmsg (net/socket.c:2767)
[  133.637364][ T2255]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  133.637366][ T2255]  ? copy_msghdr_from_user (net/socket.c:2619)
[  133.637368][ T2255]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  133.637373][ T2255]  __sys_sendmsg (net/socket.c:2799)
[  133.637375][ T2255]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  133.637378][ T2255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.637379][ T2255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  133.637381][ T2255]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  133.637385][ T2255]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  133.637387][ T2255]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  133.637388][ T2255] RIP: 0033:0x7f13f55c954e
[  133.637390][ T2255] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  133.637392][ T2255] RSP: 002b:00007ffc3ba65fa0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  133.637396][ T2255] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f13f55c954e
[  133.637398][ T2255] RDX: 0000000000000000 RSI: 00007ffc3ba66050 RDI: 0000000000000005
[  133.637398][ T2255] RBP: 00007ffc3ba65fb0 R08: 0000000000000000 R09: 0000000000000000
[  133.637399][ T2255] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4ce
[  133.637400][ T2255] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  147.786213][ T3188] softirqs last disabled at (0): 0x0
| [  147.786215][ T3188] Preemption disabled at:
| [  147.786216][ T3188] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  147.786227][ T3188] Tainted: [W]=WARN
[  147.786228][ T3188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  147.786230][ T3188] Call Trace:
[  147.786231][ T3188]  <TASK>
[  147.786232][ T3188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  147.786238][ T3188]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  147.786240][ T3188]  __might_resched.cold (kernel/sched/core.c:9234)
[  147.786244][ T3188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  147.786248][ T3188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.786251][ T3188]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  147.786255][ T3188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  147.786258][ T3188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  147.786262][ T3188]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  147.786263][ T3188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  147.786265][ T3188]  put_chars (drivers/char/virtio_console.c:1176)
[  147.786267][ T3188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  147.786269][ T3188]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  147.786273][ T3188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  147.786276][ T3188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  147.786277][ T3188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.786279][ T3188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.786281][ T3188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.786283][ T3188]  console_emit_next_record (kernel/printk/printk.c:3183)
[  147.786285][ T3188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  147.786287][ T3188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.786289][ T3188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.786291][ T3188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.786293][ T3188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.786294][ T3188]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  147.786296][ T3188]  console_flush_one_record (kernel/printk/printk.c:3268)
[  147.786298][ T3188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  147.786301][ T3188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  147.786303][ T3188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.786304][ T3188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  147.786306][ T3188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.786308][ T3188]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.786309][ T3188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  147.786310][ T3188]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  147.786313][ T3188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  147.786314][ T3188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  147.786316][ T3188]  vprintk_emit (kernel/printk/printk.c:2479)
[  147.786319][ T3188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  147.786321][ T3188]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  147.786323][ T3188]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  147.786325][ T3188]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  147.786327][ T3188]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  147.786328][ T3188]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  147.786331][ T3188]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  147.786332][ T3188]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  147.786334][ T3188]  _printk (kernel/printk/printk.c:2504)
[  147.786337][ T3188]  ? snapshot_read.cold (user.c:?)
[  147.786340][ T3188]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  147.786342][ T3188]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  147.786344][ T3188]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  147.786346][ T3188]  ? netdev_notice (net/core/dev.c:13194)
[  147.786348][ T3188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.786350][ T3188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.786351][ T3188]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  147.786354][ T3188]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  147.786355][ T3188]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  147.786357][ T3188]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  147.786360][ T3188]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  147.786363][ T3188]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  147.786366][ T3188]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  147.786367][ T3188]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  147.786369][ T3188]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  147.786370][ T3188]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  147.786372][ T3188]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  147.786373][ T3188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.786375][ T3188]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  147.786377][ T3188]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  147.786380][ T3188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.786382][ T3188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.786383][ T3188]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  147.786387][ T3188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.786389][ T3188]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  147.786391][ T3188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  147.786392][ T3188]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  147.786394][ T3188]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  147.786398][ T3188]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  147.786400][ T3188]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  147.786401][ T3188]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.786403][ T3188]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  147.786404][ T3188]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  147.786407][ T3188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.786408][ T3188]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.786410][ T3188]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  147.786412][ T3188]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  147.786414][ T3188]  ? next_uptodate_folio (mm/filemap.c:3747)
[  147.786417][ T3188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.786419][ T3188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.786420][ T3188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.786422][ T3188]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  147.786424][ T3188]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  147.786426][ T3188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.786428][ T3188]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  147.786430][ T3188]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  147.786432][ T3188]  ? copy_msghdr_from_user (net/socket.c:2650)
[  147.786434][ T3188]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  147.786436][ T3188]  ? move_addr_to_kernel (net/socket.c:258)
[  147.786438][ T3188]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  147.786440][ T3188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  147.786442][ T3188]  ___sys_sendmsg (net/socket.c:2767)
[  147.786444][ T3188]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  147.786446][ T3188]  ? copy_msghdr_from_user (net/socket.c:2619)
[  147.786448][ T3188]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  147.786452][ T3188]  __sys_sendmsg (net/socket.c:2799)
[  147.786454][ T3188]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  147.786457][ T3188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.786459][ T3188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  147.786461][ T3188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  147.786464][ T3188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  147.786466][ T3188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  147.786467][ T3188] RIP: 0033:0x7f2548c0954e
[  147.786469][ T3188] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  147.786471][ T3188] RSP: 002b:00007ffc8ea5d6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  147.786475][ T3188] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2548c0954e
[  147.786476][ T3188] RDX: 0000000000000000 RSI: 00007ffc8ea5d750 RDI: 0000000000000005
[  147.786477][ T3188] RBP: 00007ffc8ea5d6b0 R08: 0000000000000000 R09: 0000000000000000
[  147.786478][ T3188] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4dc
[  147.786479][ T3188] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  153.115009][ T3212] softirqs last disabled at (0): 0x0
| [  153.115010][ T3212] Preemption disabled at:
| [  153.115011][ T3212] vprintk_emit (kernel/printk/printk.c:2471)
| [  153.115022][ T3212] Tainted: [W]=WARN
[  153.115023][ T3212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  153.115025][ T3212] Call Trace:
[  153.115026][ T3212]  <TASK>
[  153.115028][ T3212]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  153.115033][ T3212]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  153.115035][ T3212]  __might_resched.cold (kernel/sched/core.c:9234)
[  153.115039][ T3212]  ? __module_address (kernel/module/main.c:3915)
[  153.115042][ T3212]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  153.115045][ T3212]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  153.115047][ T3212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.115051][ T3212]  __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))
[  153.115054][ T3212]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  153.115057][ T3212]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  153.115061][ T3212]  ? 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)
[  153.115062][ T3212]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  153.115064][ T3212]  put_chars (drivers/char/virtio_console.c:1176)
[  153.115066][ T3212]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  153.115067][ T3212]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  153.115069][ T3212]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  153.115071][ T3212]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  153.115075][ T3212]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  153.115076][ T3212]  ? 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)
[  153.115077][ T3212]  ? vsnprintf (lib/vsprintf.c:2900)
[  153.115081][ T3212]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  153.115083][ T3212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.115085][ T3212]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  153.115087][ T3212]  console_emit_next_record (kernel/printk/printk.c:3183)
[  153.115089][ T3212]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  153.115091][ T3212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.115093][ T3212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.115095][ T3212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.115096][ T3212]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  153.115098][ T3212]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  153.115100][ T3212]  console_flush_one_record (kernel/printk/printk.c:3268)
[  153.115102][ T3212]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  153.115105][ T3212]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  153.115107][ T3212]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  153.115108][ T3212]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  153.115110][ T3212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.115111][ T3212]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  153.115113][ T3212]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  153.115114][ T3212]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  153.115116][ T3212]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  153.115118][ T3212]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  153.115120][ T3212]  vprintk_emit (kernel/printk/printk.c:2479)
[  153.115123][ T3212]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  153.115125][ T3212]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  153.115127][ T3212]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  153.115128][ T3212]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  153.115130][ T3212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.115132][ T3212]  _printk (kernel/printk/printk.c:2504)
[  153.115136][ T3212]  ? snapshot_read.cold (user.c:?)
[  153.115138][ T3212]  ? br_multicast_flood (??:?) bridge
[  153.115150][ T3212]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  153.115153][ T3212]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  153.115154][ T3212]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  153.115156][ T3212] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  153.115165][ T3212] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  153.115173][ T3212] new_nbp (net/bridge/br_if.c:449) bridge
[  153.115181][ T3212] br_add_if (net/bridge/br_if.c:592) bridge
[  153.115187][ T3212]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  153.115191][ T3212]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  153.115193][ T3212]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  153.115195][ T3212]  ? __kernel_text_address (kernel/extable.c:79)
[  153.115197][ T3212]  do_set_master (net/core/rtnetlink.c:3071)
[  153.115200][ T3212]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  153.115202][ T3212]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  153.115203][ T3212]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  153.115204][ T3212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.115206][ T3212]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  153.115210][ T3212]  ? kasan_save_stack (mm/kasan/common.c:58)
[  153.115213][ T3212]  ? kasan_save_stack (mm/kasan/common.c:57)
[  153.115214][ T3212]  ? kasan_save_track (mm/kasan/common.c:78)
[  153.115216][ T3212]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  153.115217][ T3212]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  153.115219][ T3212]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  153.115220][ T3212]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  153.115221][ T3212]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  153.115224][ T3212]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  153.115225][ T3212]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  153.115226][ T3212]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  153.115229][ T3212]  ? ___sys_sendmsg (net/socket.c:2767)
[  153.115230][ T3212]  ? __sys_sendmsg (net/socket.c:2799)
[  153.115232][ T3212]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  153.115234][ T3212]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  153.115236][ T3212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.115238][ T3212]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  153.115239][ T3212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.115241][ T3212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.115243][ T3212]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  153.115246][ T3212]  ? __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)
[  153.115248][ T3212]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  153.115250][ T3212]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  153.115251][ T3212]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  153.115253][ T3212]  ? nla_get_range_signed (lib/nlattr.c:270)
[  153.115255][ T3212]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  153.115257][ T3212]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  153.115259][ T3212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.115261][ T3212]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  153.115262][ T3212]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  153.115264][ T3212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.115266][ T3212]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  153.115267][ T3212]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  153.115269][ T3212]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  153.115271][ T3212]  ? __kernel_text_address (kernel/extable.c:79)
[  153.115272][ T3212]  ? write_profile (profile.c:?)
[  153.115273][ T3212]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  153.115275][ T3212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.115277][ T3212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.115279][ T3212]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  153.115282][ T3212]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  153.115283][ T3212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.115285][ T3212]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  153.115287][ T3212]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  153.115288][ T3212]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  153.115290][ T3212]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  153.115291][ T3212]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  153.115293][ T3212]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  153.115295][ T3212]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  153.115296][ T3212]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  153.115298][ T3212]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  153.115299][ T3212]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  153.115302][ T3212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.115303][ T3212]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  153.115305][ T3212]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  153.115307][ T3212]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  153.115309][ T3212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.115311][ T3212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.115312][ T3212]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  153.115314][ T3212]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  153.115316][ T3212]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  153.115318][ T3212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.115320][ T3212]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  153.115322][ T3212]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  153.115323][ T3212]  ? copy_msghdr_from_user (net/socket.c:2650)
[  153.115325][ T3212]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  153.115326][ T3212]  ? move_addr_to_kernel (net/socket.c:258)
[  153.115328][ T3212]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  153.115331][ T3212]  ___sys_sendmsg (net/socket.c:2767)
[  153.115332][ T3212]  ? copy_msghdr_from_user (net/socket.c:2619)
[  153.115337][ T3212]  __sys_sendmsg (net/socket.c:2799)
[  153.115339][ T3212]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  153.115342][ T3212]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  153.115344][ T3212]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  153.115345][ T3212]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  153.115347][ T3212]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  153.115349][ T3212] RIP: 0033:0x7fb90422154e
[  153.115351][ T3212] 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
[  153.115353][ T3212] RSP: 002b:00007ffe720a3830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  153.115357][ T3212] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb90422154e
[  153.115358][ T3212] RDX: 0000000000000000 RSI: 00007ffe720a38e0 RDI: 0000000000000005
[  153.115359][ T3212] RBP: 00007ffe720a3840 R08: 0000000000000000 R09: 0000000000000000
[  153.115360][ T3212] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a4e0
[  153.115360][ T3212] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe720a3fa0
| [  255.921907][ T4059] softirqs last disabled at (0): 0x0
| [  255.921909][ T4059] Preemption disabled at:
| [  255.921909][ T4059] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [  255.921922][ T4059] Tainted: [W]=WARN
[  255.921923][ T4059] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  255.921924][ T4059] Call Trace:
[  255.921926][ T4059]  <TASK>
[  255.921927][ T4059]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  255.921933][ T4059]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[  255.921934][ T4059]  __might_resched.cold (kernel/sched/core.c:9234)
[  255.921939][ T4059]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  255.921942][ T4059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.921946][ T4059]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  255.921950][ T4059]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  255.921953][ T4059]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  255.921957][ T4059]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  255.921959][ T4059]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  255.921960][ T4059]  put_chars (drivers/char/virtio_console.c:1176)
[  255.921963][ T4059]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  255.921964][ T4059]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  255.921967][ T4059]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  255.921970][ T4059]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  255.921973][ T4059]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  255.921975][ T4059]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  255.921977][ T4059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.921978][ T4059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.921980][ T4059]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  255.921982][ T4059]  console_emit_next_record (kernel/printk/printk.c:3183)
[  255.921985][ T4059]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  255.921987][ T4059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.921989][ T4059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.921991][ T4059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.921992][ T4059]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  255.921994][ T4059]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  255.921996][ T4059]  console_flush_one_record (kernel/printk/printk.c:3268)
[  255.921999][ T4059]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  255.922001][ T4059]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  255.922003][ T4059]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  255.922005][ T4059]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  255.922007][ T4059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.922008][ T4059]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  255.922010][ T4059]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  255.922011][ T4059]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  255.922014][ T4059]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  255.922015][ T4059]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  255.922018][ T4059]  vprintk_emit (kernel/printk/printk.c:2479)
[  255.922020][ T4059]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  255.922023][ T4059]  _printk (kernel/printk/printk.c:2504)
[  255.922026][ T4059]  ? snapshot_read.cold (user.c:?)
[  255.922029][ T4059]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  255.922032][ T4059]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  255.922034][ T4059]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  255.922035][ T4059]  ? netdev_notice (net/core/dev.c:13194)
[  255.922037][ T4059]  ? kasan_save_track (mm/kasan/common.c:78)
[  255.922040][ T4059]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  255.922042][ T4059]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[  255.922044][ T4059]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  255.922047][ T4059]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  255.922050][ T4059]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  255.922053][ T4059]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  255.922055][ T4059]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  255.922058][ T4059]  ? __nla_parse (lib/nlattr.c:732)
[  255.922061][ T4059]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  255.922063][ T4059]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  255.922065][ T4059]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  255.922066][ T4059]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  255.922068][ T4059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.922069][ T4059]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  255.922072][ T4059]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  255.922075][ T4059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.922077][ T4059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.922078][ T4059]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  255.922082][ T4059]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  255.922084][ T4059]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  255.922086][ T4059]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  255.922087][ T4059]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  255.922090][ T4059]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  255.922093][ T4059]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  255.922096][ T4059]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  255.922097][ T4059]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  255.922098][ T4059]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  255.922100][ T4059]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  255.922102][ T4059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.922104][ T4059]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  255.922106][ T4059]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  255.922108][ T4059]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  255.922110][ T4059]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  255.922113][ T4059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.922115][ T4059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.922116][ T4059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.922118][ T4059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.922120][ T4059]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  255.922122][ T4059]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  255.922124][ T4059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.922126][ T4059]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  255.922128][ T4059]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  255.922131][ T4059]  ? copy_msghdr_from_user (net/socket.c:2650)
[  255.922133][ T4059]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  255.922134][ T4059]  ? move_addr_to_kernel (net/socket.c:258)
[  255.922136][ T4059]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  255.922140][ T4059]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  255.922142][ T4059]  ___sys_sendmsg (net/socket.c:2767)
[  255.922143][ T4059]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  255.922146][ T4059]  ? copy_msghdr_from_user (net/socket.c:2619)
[  255.922147][ T4059]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  255.922153][ T4059]  __sys_sendmsg (net/socket.c:2799)
[  255.922155][ T4059]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  255.922157][ T4059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.922159][ T4059]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  255.922161][ T4059]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  255.922165][ T4059]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  255.922167][ T4059]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  255.922168][ T4059] RIP: 0033:0x7f5fe675354e
[  255.922170][ T4059] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  255.922172][ T4059] RSP: 002b:00007fffd2cc6ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  255.922176][ T4059] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5fe675354e
[  255.922178][ T4059] RDX: 0000000000000000 RSI: 00007fffd2cc6d90 RDI: 0000000000000005
[  255.922178][ T4059] RBP: 00007fffd2cc6cf0 R08: 0000000000000000 R09: 0000000000000000
[  255.922179][ T4059] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a548
[  255.922180][ T4059] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  270.125631][ T4986] softirqs last disabled at (0): 0x0
| [  270.125632][ T4986] Preemption disabled at:
| [  270.125633][ T4986] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  270.125645][ T4986] Tainted: [W]=WARN
[  270.125646][ T4986] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  270.125648][ T4986] Call Trace:
[  270.125650][ T4986]  <TASK>
[  270.125651][ T4986]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  270.125656][ T4986]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  270.125658][ T4986]  __might_resched.cold (kernel/sched/core.c:9234)
[  270.125662][ T4986]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  270.125665][ T4986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.125669][ T4986]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  270.125673][ T4986]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  270.125684][ T4986]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  270.125688][ T4986]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  270.125690][ T4986]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  270.125692][ T4986]  put_chars (drivers/char/virtio_console.c:1176)
[  270.125694][ T4986]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  270.125696][ T4986]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  270.125699][ T4986]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  270.125703][ T4986]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  270.125704][ T4986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.125706][ T4986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.125708][ T4986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  270.125710][ T4986]  console_emit_next_record (kernel/printk/printk.c:3183)
[  270.125712][ T4986]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  270.125715][ T4986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.125716][ T4986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.125718][ T4986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.125720][ T4986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  270.125722][ T4986]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  270.125723][ T4986]  console_flush_one_record (kernel/printk/printk.c:3268)
[  270.125728][ T4986]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  270.125731][ T4986]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  270.125732][ T4986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  270.125734][ T4986]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  270.125736][ T4986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.125737][ T4986]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  270.125739][ T4986]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  270.125740][ T4986]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  270.125743][ T4986]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  270.125744][ T4986]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  270.125746][ T4986]  vprintk_emit (kernel/printk/printk.c:2479)
[  270.125749][ T4986]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  270.125751][ T4986]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  270.125754][ T4986]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  270.125755][ T4986]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  270.125757][ T4986]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  270.125758][ T4986]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  270.125761][ T4986]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  270.125763][ T4986]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  270.125764][ T4986]  _printk (kernel/printk/printk.c:2504)
[  270.125768][ T4986]  ? snapshot_read.cold (user.c:?)
[  270.125770][ T4986]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  270.125773][ T4986]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  270.125774][ T4986]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  270.125776][ T4986]  ? netdev_notice (net/core/dev.c:13194)
[  270.125778][ T4986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.125780][ T4986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.125782][ T4986]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  270.125784][ T4986]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  270.125786][ T4986]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  270.125787][ T4986]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  270.125790][ T4986]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  270.125793][ T4986]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  270.125796][ T4986]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  270.125798][ T4986]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  270.125800][ T4986]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  270.125801][ T4986]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  270.125803][ T4986]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  270.125804][ T4986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.125806][ T4986]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  270.125809][ T4986]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  270.125813][ T4986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.125816][ T4986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.125818][ T4986]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  270.125823][ T4986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  270.125826][ T4986]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  270.125829][ T4986]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  270.125831][ T4986]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  270.125834][ T4986]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  270.125838][ T4986]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  270.125840][ T4986]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  270.125841][ T4986]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  270.125843][ T4986]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  270.125844][ T4986]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  270.125847][ T4986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.125848][ T4986]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  270.125850][ T4986]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  270.125852][ T4986]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  270.125854][ T4986]  ? next_uptodate_folio (mm/filemap.c:3747)
[  270.125857][ T4986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.125858][ T4986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.125860][ T4986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.125862][ T4986]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  270.125864][ T4986]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  270.125866][ T4986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.125868][ T4986]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  270.125870][ T4986]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  270.125873][ T4986]  ? copy_msghdr_from_user (net/socket.c:2650)
[  270.125875][ T4986]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  270.125876][ T4986]  ? move_addr_to_kernel (net/socket.c:258)
[  270.125878][ T4986]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  270.125881][ T4986]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  270.125883][ T4986]  ___sys_sendmsg (net/socket.c:2767)
[  270.125884][ T4986]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  270.125887][ T4986]  ? copy_msghdr_from_user (net/socket.c:2619)
[  270.125889][ T4986]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  270.125894][ T4986]  __sys_sendmsg (net/socket.c:2799)
[  270.125896][ T4986]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  270.125899][ T4986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.125901][ T4986]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  270.125903][ T4986]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  270.125906][ T4986]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  270.125908][ T4986]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  270.125910][ T4986] RIP: 0033:0x7fcc7f34a54e
[  270.125912][ T4986] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  270.125913][ T4986] RSP: 002b:00007ffc06123420 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  270.125918][ T4986] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcc7f34a54e
[  270.125919][ T4986] RDX: 0000000000000000 RSI: 00007ffc061234d0 RDI: 0000000000000005
[  270.125920][ T4986] RBP: 00007ffc06123430 R08: 0000000000000000 R09: 0000000000000000
[  270.125921][ T4986] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a556
[  270.125922][ T4986] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  284.330495][ T5919] softirqs last disabled at (0): 0x0
| [  284.330497][ T5919] Preemption disabled at:
| [  284.330498][ T5919] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  284.330510][ T5919] Tainted: [W]=WARN
[  284.330511][ T5919] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  284.330512][ T5919] Call Trace:
[  284.330514][ T5919]  <TASK>
[  284.330515][ T5919]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  284.330521][ T5919]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  284.330522][ T5919]  __might_resched.cold (kernel/sched/core.c:9234)
[  284.330526][ T5919]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  284.330530][ T5919]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.330534][ T5919]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  284.330537][ T5919]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  284.330540][ T5919]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  284.330544][ T5919]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  284.330545][ T5919]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  284.330547][ T5919]  put_chars (drivers/char/virtio_console.c:1176)
[  284.330550][ T5919]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  284.330552][ T5919]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  284.330555][ T5919]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  284.330558][ T5919]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  284.330560][ T5919]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.330562][ T5919]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.330563][ T5919]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  284.330565][ T5919]  console_emit_next_record (kernel/printk/printk.c:3183)
[  284.330568][ T5919]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  284.330570][ T5919]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.330572][ T5919]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.330573][ T5919]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.330575][ T5919]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  284.330577][ T5919]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  284.330579][ T5919]  console_flush_one_record (kernel/printk/printk.c:3268)
[  284.330581][ T5919]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  284.330584][ T5919]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  284.330586][ T5919]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  284.330587][ T5919]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  284.330589][ T5919]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.330590][ T5919]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  284.330592][ T5919]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  284.330593][ T5919]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  284.330595][ T5919]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  284.330597][ T5919]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  284.330599][ T5919]  vprintk_emit (kernel/printk/printk.c:2479)
[  284.330602][ T5919]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  284.330603][ T5919]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  284.330606][ T5919]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  284.330608][ T5919]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  284.330610][ T5919]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  284.330611][ T5919]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  284.330614][ T5919]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  284.330615][ T5919]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  284.330617][ T5919]  _printk (kernel/printk/printk.c:2504)
[  284.330620][ T5919]  ? snapshot_read.cold (user.c:?)
[  284.330622][ T5919]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  284.330625][ T5919]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  284.330627][ T5919]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  284.330629][ T5919]  ? netdev_notice (net/core/dev.c:13194)
[  284.330631][ T5919]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.330632][ T5919]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.330634][ T5919]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  284.330636][ T5919]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  284.330638][ T5919]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  284.330639][ T5919]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  284.330643][ T5919]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  284.330645][ T5919]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  284.330649][ T5919]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  284.330650][ T5919]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  284.330652][ T5919]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  284.330654][ T5919]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  284.330655][ T5919]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  284.330656][ T5919]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.330658][ T5919]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  284.330661][ T5919]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  284.330663][ T5919]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.330665][ T5919]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.330667][ T5919]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  284.330670][ T5919]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  284.330672][ T5919]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  284.330674][ T5919]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  284.330675][ T5919]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  284.330678][ T5919]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  284.330682][ T5919]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  284.330684][ T5919]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  284.330685][ T5919]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  284.330686][ T5919]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  284.330688][ T5919]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  284.330690][ T5919]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.330692][ T5919]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  284.330694][ T5919]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  284.330696][ T5919]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  284.330698][ T5919]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  284.330701][ T5919]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.330703][ T5919]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.330704][ T5919]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.330706][ T5919]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.330708][ T5919]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  284.330710][ T5919]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  284.330712][ T5919]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.330714][ T5919]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  284.330715][ T5919]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  284.330718][ T5919]  ? copy_msghdr_from_user (net/socket.c:2650)
[  284.330720][ T5919]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  284.330721][ T5919]  ? move_addr_to_kernel (net/socket.c:258)
[  284.330727][ T5919]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  284.330730][ T5919]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  284.330732][ T5919]  ___sys_sendmsg (net/socket.c:2767)
[  284.330733][ T5919]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  284.330736][ T5919]  ? copy_msghdr_from_user (net/socket.c:2619)
[  284.330738][ T5919]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  284.330742][ T5919]  __sys_sendmsg (net/socket.c:2799)
[  284.330745][ T5919]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  284.330747][ T5919]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.330749][ T5919]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  284.330751][ T5919]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  284.330754][ T5919]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  284.330757][ T5919]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  284.330758][ T5919] RIP: 0033:0x7f5497c5e54e
[  284.330760][ T5919] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  284.330762][ T5919] RSP: 002b:00007ffc17273650 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  284.330766][ T5919] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5497c5e54e
[  284.330767][ T5919] RDX: 0000000000000000 RSI: 00007ffc17273700 RDI: 0000000000000005
[  284.330768][ T5919] RBP: 00007ffc17273660 R08: 0000000000000000 R09: 0000000000000000
[  284.330769][ T5919] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a564
[  284.330770][ T5919] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  440.166919][   T69] softirqs last disabled at (46644): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [  440.166921][   T69] Preemption disabled at:
| [  440.166922][   T69] vprintk_emit (kernel/printk/printk.c:2471)
| [  440.166976][   T69] Tainted: [W]=WARN
[  440.166976][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  440.166978][   T69] Workqueue: netns cleanup_net
[  440.166985][   T69] Call Trace:
[  440.166986][   T69]  <TASK>
[  440.166988][   T69]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  440.166993][   T69]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  440.166995][   T69]  __might_resched.cold (kernel/sched/core.c:9234)
[  440.166999][   T69]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  440.167002][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  440.167006][   T69]  __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))
[  440.167010][   T69]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  440.167013][   T69]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  440.167018][   T69]  ? 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)
[  440.167020][   T69]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  440.167023][   T69]  put_chars (drivers/char/virtio_console.c:1176)
[  440.167026][   T69]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  440.167028][   T69]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  440.167031][   T69]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  440.167035][   T69]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  440.167040][   T69]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  440.167041][   T69]  ? 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)
[  440.167043][   T69]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  440.167045][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  440.167047][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  440.167049][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  440.167051][   T69]  console_emit_next_record (kernel/printk/printk.c:3183)
[  440.167054][   T69]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  440.167056][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  440.167057][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  440.167059][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  440.167061][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  440.167063][   T69]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  440.167064][   T69]  console_flush_one_record (kernel/printk/printk.c:3268)
[  440.167067][   T69]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  440.167069][   T69]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  440.167071][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  440.167073][   T69]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  440.167074][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  440.167076][   T69]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  440.167077][   T69]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  440.167079][   T69]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  440.167081][   T69]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  440.167083][   T69]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  440.167085][   T69]  vprintk_emit (kernel/printk/printk.c:2479)
[  440.167087][   T69]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  440.167089][   T69]  ? process_one_work (kernel/workqueue.c:3387)
[  440.167092][   T69]  ? kthread (kernel/kthread.c:436)
[  440.167094][   T69]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  440.167096][   T69]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  440.167099][   T69]  _printk (kernel/printk/printk.c:2504)
[  440.167102][   T69]  ? snapshot_read.cold (user.c:?)
[  440.167104][   T69]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  440.167107][   T69]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  440.167109][   T69]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  440.167110][   T69]  ? netdev_notice (net/core/dev.c:13194)
[  440.167112][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  440.167114][   T69]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  440.167116][   T69]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  440.167118][   T69]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  440.167119][   T69]  ? 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)
[  440.167122][   T69]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  440.167125][   T69]  dev_set_allmulti (net/core/dev_api.c:315)
[  440.167127][   T69] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  440.167141][   T69] br_dev_delete (net/bridge/br_if.c:387) bridge
[  440.167149][   T69] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  440.167156][   T69]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  440.167158][   T69]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  440.167160][   T69]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  440.167163][   T69]  cleanup_net (net/core/net_namespace.c:706)
[  440.167165][   T69]  ? net_passive_dec (./include/linux/llist.h:241)
[  440.167167][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  440.167169][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  440.167171][   T69]  process_one_work (kernel/workqueue.c:3387)
[  440.167187][   T69]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  440.167190][   T69]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  440.167192][   T69]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  440.167195][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  440.167196][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[  440.167198][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  440.167200][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  440.167202][   T69]  kthread (kernel/kthread.c:436)
[  440.167203][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  440.167205][   T69]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  440.167207][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[  440.167208][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  440.167210][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  440.167212][   T69]  ? kthread_affine_preferred (kernel/kthread.c:857)


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