======================================
| [    9.929245][  T186] softirqs last disabled at (27015): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.929248][  T186] Preemption disabled at:
| [    9.929249][  T186] 0x0
| [    9.929261][  T186] Tainted: [W]=WARN
[    9.929262][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.929265][  T186] Call Trace:
[    9.929267][  T186]  <TASK>
[    9.929269][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.929277][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.929283][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.929289][  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)
[    9.929296][  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))
[    9.929300][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.929309][  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)
[    9.929313][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.929318][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[    9.929323][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.929325][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.929332][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.929341][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.929352][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.929355][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.929359][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.929366][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.929372][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.929375][  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))
[    9.929380][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.929384][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.929391][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.929398][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.929401][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.929411][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.929415][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.929418][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.929422][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.929428][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.929430][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.929436][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.929442][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.929448][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.929455][  T186]  _printk (kernel/printk/printk.c:2504)
[    9.929460][  T186]  ? snapshot_read.cold (user.c:?)
[    9.929464][  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)
[    9.929469][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.929475][  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)
[    9.929480][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.929486][  T186]  ? exit_notify (kernel/exit.c:780)
[    9.929489][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.929493][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.929501][  T186]  do_group_exit (kernel/exit.c:1151)
[    9.929506][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.929509][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.929512][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.929516][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.929522][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.929525][  T186] RIP: 0033:0x7ff9db8361b8
[    9.929528][  T186] Code: Unable to access opcode bytes at 0x7ff9db83618e.

Code starting with the faulting instruction
===========================================
[    9.929530][  T186] RSP: 002b:00007ffc2ec4cb08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.929533][  T186] RAX: ffffffffffffffda RBX: 00007ff9db966f88 RCX: 00007ff9db8361b8
[    9.929535][  T186] RDX: 00007ff9db580fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.929537][  T186] RBP: 00007ffc2ec4cb60 R08: 0000000000000000 R09: 0000000000008010
[    9.929539][  T186] R10: 00007ffc2ec4c920 R11: 0000000000000246 R12: 0000000000000001
[    9.929540][  T186] R13: 0000000000000000 R14: 00007ff9db965680 R15: 00007ff9db966fa0
| [   11.446929][  T240] softirqs last disabled at (24263): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.446932][  T240] Preemption disabled at:
| [   11.446932][  T240] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.446942][  T240] Tainted: [W]=WARN
[   11.446943][  T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.446945][  T240] Call Trace:
[   11.446947][  T240]  <TASK>
[   11.446948][  T240]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.446954][  T240]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.446957][  T240]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.446961][  T240]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.446966][  T240]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.446971][  T240]  __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))
[   11.446973][  T240]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.446979][  T240]  ? 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)
[   11.446982][  T240]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.446985][  T240]  put_chars (drivers/char/virtio_console.c:1176)
[   11.446988][  T240]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.446989][  T240]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.446994][  T240]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.446997][  T240]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.447001][  T240]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.447004][  T240]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.447009][  T240]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.447012][  T240]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.447017][  T240]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.447021][  T240]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.447023][  T240]  ? 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))
[   11.447026][  T240]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.447028][  T240]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.447032][  T240]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.447036][  T240]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.447038][  T240]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.447044][  T240]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.447047][  T240]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.447048][  T240]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.447051][  T240]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.447055][  T240]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.447056][  T240]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.447060][  T240]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.447070][  T240]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.447075][  T240]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.447080][  T240]  _printk (kernel/printk/printk.c:2504)
[   11.447083][  T240]  ? snapshot_read.cold (user.c:?)
[   11.447090][  T240]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.447093][  T240] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   11.447096][  T240]  do_one_initcall (init/main.c:1357)
[   11.447099][  T240]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.447103][  T240]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.447106][  T240]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.447111][  T240]  do_init_module (kernel/module/main.c:3117)
[   11.447115][  T240]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.447119][  T240]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.447122][  T240]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.447126][  T240]  load_module (kernel/module/main.c:3593)
[   11.447134][  T240]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.447138][  T240]  ? __ia32_sys_fsconfig (??:?)
[   11.447141][  T240]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.447144][  T240]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.447148][  T240]  init_module_from_file (kernel/module/main.c:3790)
[   11.447151][  T240]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.447159][  T240]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.447162][  T240]  ? 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)
[   11.447165][  T240]  idempotent_init_module (kernel/module/main.c:3802)
[   11.447169][  T240]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.447175][  T240]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.447178][  T240]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.447186][  T240]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.447188][  T240]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.447192][  T240]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.447193][  T240]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.447196][  T240]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.447199][  T240] RIP: 0033:0x7fb566b1937d
[   11.447202][  T240] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.447204][  T240] RSP: 002b:00007ffe1d733228 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.447207][  T240] RAX: ffffffffffffffda RBX: 0000559205165810 RCX: 00007fb566b1937d
[   11.447208][  T240] RDX: 0000000000000000 RSI: 00005591f43bdffd RDI: 0000000000000000
[   11.447209][  T240] RBP: 00007ffe1d7332c0 R08: 0000000000000000 R09: 0000000000000000
[   11.447210][  T240] R10: 0000000000000000 R11: 0000000000000246 R12: 00005591f43bdffd
[   11.447211][  T240] R13: 0000559205165960 R14: 0000000000040000 R15: 0000000000000000
| [   13.047549][  T290] softirqs last disabled at (12700): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.047552][  T290] Preemption disabled at:
| [   13.047553][  T290] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.047562][  T290] Tainted: [W]=WARN
[   13.047563][  T290] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.047564][  T290] Call Trace:
[   13.047566][  T290]  <TASK>
[   13.047568][  T290]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.047574][  T290]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.047576][  T290]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.047581][  T290]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.047585][  T290]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.047590][  T290]  __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))
[   13.047592][  T290]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.047598][  T290]  ? 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)
[   13.047601][  T290]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.047604][  T290]  put_chars (drivers/char/virtio_console.c:1176)
[   13.047607][  T290]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.047611][  T290]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.047614][  T290]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.047617][  T290]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.047619][  T290]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.047621][  T290]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.047625][  T290]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.047627][  T290]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.047630][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.047634][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.047638][  T290]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.047641][  T290]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.047643][  T290]  ? 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))
[   13.047646][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.047648][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.047652][  T290]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.047656][  T290]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.047658][  T290]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.047663][  T290]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.047666][  T290]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.047668][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.047670][  T290]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.047674][  T290]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.047676][  T290]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.047679][  T290]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.047683][  T290]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.047685][  T290]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.047687][  T290]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   13.047691][  T290]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.047695][  T290]  _printk (kernel/printk/printk.c:2504)
[   13.047698][  T290]  ? snapshot_read.cold (user.c:?)
[   13.047702][  T290]  ? br_multicast_flood (??:?) bridge
[   13.047715][  T290]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.047716][  T290]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.047717][  T290]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.047722][  T290] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.047732][  T290] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.047741][  T290] new_nbp (net/bridge/br_if.c:449) bridge
[   13.047751][  T290] br_add_if (net/bridge/br_if.c:592) bridge
[   13.047758][  T290]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.047762][  T290]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.047765][  T290]  ? __kernel_text_address (kernel/extable.c:79)
[   13.047768][  T290]  do_set_master (net/core/rtnetlink.c:3071)
[   13.047773][  T290]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.047776][  T290]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.047779][  T290]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.047781][  T290]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.047783][  T290]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.047787][  T290]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.047789][  T290]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.047791][  T290]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.047793][  T290]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.047796][  T290]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.047798][  T290]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.047801][  T290]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.047802][  T290]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.047805][  T290]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.047810][  T290]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.047812][  T290]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.047814][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.047817][  T290]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.047818][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.047820][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.047822][  T290]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.047826][  T290]  ? __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)
[   13.047828][  T290]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.047830][  T290]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.047833][  T290]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.047835][  T290]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.047840][  T290]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.047845][  T290]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.047850][  T290]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.047852][  T290]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.047857][  T290]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.047859][  T290]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.047861][  T290]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.047862][  T290]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.047866][  T290]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.047868][  T290]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.047871][  T290]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.047872][  T290]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.047877][  T290]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.047879][  T290]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.047882][  T290]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.047884][  T290]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.047887][  T290]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.047893][  T290]  ? 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))
[   13.047894][  T290]  ? 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))
[   13.047899][  T290]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.047902][  T290]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.047905][  T290]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.047909][  T290]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.047913][  T290]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.047916][  T290]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.047922][  T290]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.047924][  T290]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.047926][  T290]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.047928][  T290]  ? move_addr_to_kernel (net/socket.c:258)
[   13.047935][  T290]  ___sys_sendmsg (net/socket.c:2767)
[   13.047938][  T290]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.047954][  T290]  __sys_sendmsg (net/socket.c:2799)
[   13.047956][  T290]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.047963][  T290]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.047966][  T290]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.047969][  T290]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.047972][  T290]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.047974][  T290] RIP: 0033:0x7facf90c954e
[   13.047977][  T290] 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
[   13.047979][  T290] RSP: 002b:00007ffe0d5333e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.047982][  T290] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007facf90c954e
[   13.047983][  T290] RDX: 0000000000000000 RSI: 00007ffe0d533490 RDI: 0000000000000005
[   13.047984][  T290] RBP: 00007ffe0d5333f0 R08: 0000000000000000 R09: 0000000000000000
[   13.047985][  T290] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9106dd
[   13.047986][  T290] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0d533b50
| [   14.916660][  T352] softirqs last disabled at (19522): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.916663][  T352] Preemption disabled at:
| [   14.916663][  T352] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.916673][  T352] Tainted: [W]=WARN
[   14.916674][  T352] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.916676][  T352] Call Trace:
[   14.916677][  T352]  <TASK>
[   14.916679][  T352]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.916685][  T352]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.916687][  T352]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.916692][  T352]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.916696][  T352]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.916702][  T352]  __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))
[   14.916704][  T352]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.916709][  T352]  ? 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)
[   14.916712][  T352]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.916716][  T352]  put_chars (drivers/char/virtio_console.c:1176)
[   14.916718][  T352]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.916720][  T352]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.916723][  T352]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.916727][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.916730][  T352]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.916733][  T352]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.916736][  T352]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.916738][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.916740][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.916744][  T352]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.916746][  T352]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.916749][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.916751][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.916755][  T352]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.916759][  T352]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.916761][  T352]  ? 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))
[   14.916764][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.916767][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.916771][  T352]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.916775][  T352]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.916777][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.916782][  T352]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.916785][  T352]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.916787][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.916789][  T352]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.916793][  T352]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.916794][  T352]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.916798][  T352]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.916802][  T352]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.916805][  T352]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.916807][  T352]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.916811][  T352]  _printk (kernel/printk/printk.c:2504)
[   14.916815][  T352]  ? snapshot_read.cold (user.c:?)
[   14.916819][  T352]  ? br_multicast_flood (??:?) bridge
[   14.916831][  T352]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.916833][  T352]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.916834][  T352]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.916839][  T352] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.916849][  T352] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.916858][  T352] new_nbp (net/bridge/br_if.c:449) bridge
[   14.916867][  T352] br_add_if (net/bridge/br_if.c:592) bridge
[   14.916874][  T352]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.916878][  T352]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.916881][  T352]  ? __kernel_text_address (kernel/extable.c:79)
[   14.916885][  T352]  do_set_master (net/core/rtnetlink.c:3071)
[   14.916890][  T352]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.916893][  T352]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.916896][  T352]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.916897][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.916899][  T352]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.916903][  T352]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.916905][  T352]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.916907][  T352]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.916910][  T352]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.916913][  T352]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.916914][  T352]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.916917][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.916919][  T352]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.916922][  T352]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.916927][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.916929][  T352]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.916931][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.916934][  T352]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.916935][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.916937][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.916939][  T352]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.916943][  T352]  ? __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)
[   14.916946][  T352]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.916948][  T352]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.916951][  T352]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.916953][  T352]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.916958][  T352]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.916963][  T352]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.916969][  T352]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.916971][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.916975][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.916977][  T352]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.916979][  T352]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.916981][  T352]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.916985][  T352]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.916987][  T352]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.916990][  T352]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.916991][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.916996][  T352]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.916997][  T352]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.917001][  T352]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.917003][  T352]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.917006][  T352]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.917012][  T352]  ? 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))
[   14.917013][  T352]  ? 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))
[   14.917018][  T352]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.917022][  T352]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.917024][  T352]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.917028][  T352]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.917032][  T352]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.917036][  T352]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.917041][  T352]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.917044][  T352]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.917046][  T352]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.917048][  T352]  ? move_addr_to_kernel (net/socket.c:258)
[   14.917055][  T352]  ___sys_sendmsg (net/socket.c:2767)
[   14.917058][  T352]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.917078][  T352]  __sys_sendmsg (net/socket.c:2799)
[   14.917081][  T352]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.917087][  T352]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.917091][  T352]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.917094][  T352]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.917097][  T352]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.917099][  T352] RIP: 0033:0x7f24cc8ff54e
[   14.917103][  T352] 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
[   14.917104][  T352] RSP: 002b:00007ffd46b4ad80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.917107][  T352] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f24cc8ff54e
[   14.917109][  T352] RDX: 0000000000000000 RSI: 00007ffd46b4ae30 RDI: 0000000000000005
[   14.917110][  T352] RBP: 00007ffd46b4ad90 R08: 0000000000000000 R09: 0000000000000000
[   14.917110][  T352] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9106df
[   14.917111][  T352] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd46b4b4f0
| [   16.562651][  T408] softirqs last disabled at (10972): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   16.562654][  T408] Preemption disabled at:
| [   16.562654][  T408] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.562664][  T408] Tainted: [W]=WARN
[   16.562665][  T408] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.562666][  T408] Call Trace:
[   16.562668][  T408]  <TASK>
[   16.562669][  T408]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.562675][  T408]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.562678][  T408]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.562682][  T408]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.562687][  T408]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.562692][  T408]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.562694][  T408]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.562700][  T408]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.562703][  T408]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.562706][  T408]  put_chars (drivers/char/virtio_console.c:1176)
[   16.562708][  T408]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   16.562710][  T408]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.562713][  T408]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.562718][  T408]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.562720][  T408]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.562724][  T408]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.562727][  T408]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   16.562729][  T408]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.562730][  T408]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.562734][  T408]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.562736][  T408]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   16.562740][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.562742][  T408]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.562746][  T408]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.562750][  T408]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.562752][  T408]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   16.562755][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.562757][  T408]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.562761][  T408]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.562766][  T408]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.562767][  T408]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.562773][  T408]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.562775][  T408]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.562777][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.562780][  T408]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.562783][  T408]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.562785][  T408]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.562788][  T408]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.562793][  T408]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.562795][  T408]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.562798][  T408]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   16.562802][  T408]  _printk (kernel/printk/printk.c:2504)
[   16.562805][  T408]  ? snapshot_read.cold (user.c:?)
[   16.562809][  T408]  ? br_multicast_flood (??:?) bridge
[   16.562822][  T408]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.562823][  T408]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.562825][  T408]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.562829][  T408] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   16.562840][  T408] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   16.562848][  T408] new_nbp (net/bridge/br_if.c:449) bridge
[   16.562858][  T408] br_add_if (net/bridge/br_if.c:592) bridge
[   16.562865][  T408]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   16.562869][  T408]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   16.562872][  T408]  ? __kernel_text_address (kernel/extable.c:79)
[   16.562876][  T408]  do_set_master (net/core/rtnetlink.c:3071)
[   16.562880][  T408]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   16.562884][  T408]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   16.562887][  T408]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   16.562888][  T408]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   16.562890][  T408]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   16.562893][  T408]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.562896][  T408]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.562898][  T408]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.562901][  T408]  ? kasan_save_stack (mm/kasan/common.c:58)
[   16.562904][  T408]  ? kasan_save_stack (mm/kasan/common.c:57)
[   16.562905][  T408]  ? kasan_save_track (mm/kasan/common.c:78)
[   16.562908][  T408]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.562910][  T408]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   16.562913][  T408]  ? ___sys_sendmsg (net/socket.c:2757)
[   16.562917][  T408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.562919][  T408]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.562922][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.562924][  T408]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.562926][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.562928][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.562930][  T408]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   16.562934][  T408]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   16.562937][  T408]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   16.562939][  T408]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   16.562943][  T408]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   16.562944][  T408]  ? nla_get_range_signed (lib/nlattr.c:270)
[   16.562949][  T408]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   16.562955][  T408]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   16.562960][  T408]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.562962][  T408]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.562966][  T408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.562968][  T408]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.562970][  T408]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.562972][  T408]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   16.562976][  T408]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   16.562978][  T408]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   16.562981][  T408]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.562982][  T408]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.562987][  T408]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   16.562989][  T408]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   16.562992][  T408]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   16.562994][  T408]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   16.562997][  T408]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   16.563003][  T408]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   16.563005][  T408]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   16.563009][  T408]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   16.563013][  T408]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   16.563016][  T408]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.563020][  T408]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   16.563024][  T408]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   16.563028][  T408]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   16.563033][  T408]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   16.563036][  T408]  ? copy_msghdr_from_user (net/socket.c:2650)
[   16.563038][  T408]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   16.563040][  T408]  ? move_addr_to_kernel (net/socket.c:258)
[   16.563047][  T408]  ___sys_sendmsg (net/socket.c:2767)
[   16.563050][  T408]  ? copy_msghdr_from_user (net/socket.c:2619)
[   16.563066][  T408]  __sys_sendmsg (net/socket.c:2799)
[   16.563069][  T408]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   16.563080][  T408]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.563084][  T408]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.563087][  T408]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.563090][  T408]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.563092][  T408] RIP: 0033:0x7fb21950154e
[   16.563096][  T408] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   16.563098][  T408] RSP: 002b:00007ffef3c8ee10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   16.563101][  T408] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb21950154e
[   16.563102][  T408] RDX: 0000000000000000 RSI: 00007ffef3c8eec0 RDI: 0000000000000005
[   16.563103][  T408] RBP: 00007ffef3c8ee20 R08: 0000000000000000 R09: 0000000000000000
[   16.563104][  T408] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9106e1
[   16.563105][  T408] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffef3c8f580
| [   25.883238][  T519] softirqs last disabled at (25777): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.883241][  T519] Preemption disabled at:
| [   25.883242][  T519] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.883254][  T519] Tainted: [W]=WARN
[   25.883255][  T519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.883257][  T519] Call Trace:
[   25.883259][  T519]  <TASK>
[   25.883261][  T519]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.883268][  T519]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.883271][  T519]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.883277][  T519]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.883283][  T519]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.883290][  T519]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   25.883293][  T519]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.883302][  T519]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.883306][  T519]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.883311][  T519]  put_chars (drivers/char/virtio_console.c:1176)
[   25.883313][  T519]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   25.883317][  T519]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.883322][  T519]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.883326][  T519]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.883334][  T519]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.883337][  T519]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.883339][  T519]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.883347][  T519]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.883349][  T519]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   25.883354][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.883359][  T519]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.883365][  T519]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.883372][  T519]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.883374][  T519]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   25.883379][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.883383][  T519]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.883389][  T519]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.883396][  T519]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.883399][  T519]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.883408][  T519]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.883412][  T519]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.883415][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.883418][  T519]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.883424][  T519]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.883427][  T519]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.883432][  T519]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.883439][  T519]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.883449][  T519]  ? udp_tunnel_nic_cleanup_module (net/ipv4/udp_tunnel_core.c:237) udp_tunnel
[   25.883454][  T519]  _printk (kernel/printk/printk.c:2504)
[   25.883459][  T519]  ? snapshot_read.cold (user.c:?)
[   25.883470][  T519]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   25.883475][  T519] gact_init_module (net/sched/act_gact.c:180) act_gact
[   25.883479][  T519]  do_one_initcall (init/main.c:1357)
[   25.883483][  T519]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   25.883491][  T519]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   25.883495][  T519]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   25.883502][  T519]  do_init_module (kernel/module/main.c:3117)
[   25.883509][  T519]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.883514][  T519]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   25.883519][  T519]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   25.883526][  T519]  load_module (kernel/module/main.c:3593)
[   25.883539][  T519]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   25.883545][  T519]  ? __ia32_sys_fsconfig (??:?)
[   25.883548][  T519]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   25.883553][  T519]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.883556][  T519]  ? backing_file_read_iter (fs/backing-file.c:211)
[   25.883560][  T519]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.883566][  T519]  init_module_from_file (kernel/module/main.c:3790)
[   25.883571][  T519]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   25.883585][  T519]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.883591][  T519]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.883596][  T519]  idempotent_init_module (kernel/module/main.c:3802)
[   25.883601][  T519]  ? init_module_from_file (kernel/module/main.c:3791)
[   25.883612][  T519]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.883616][  T519]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   25.883624][  T519]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   25.883627][  T519]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.883633][  T519]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.883635][  T519]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.883639][  T519]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.883642][  T519] RIP: 0033:0x7fcdeb75c37d
[   25.883647][  T519] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   25.883649][  T519] RSP: 002b:00007ffc41fc8228 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   25.883653][  T519] RAX: ffffffffffffffda RBX: 000055cdaecac810 RCX: 00007fcdeb75c37d
[   25.883655][  T519] RDX: 0000000000000000 RSI: 000055cda188cffd RDI: 0000000000000000
[   25.883657][  T519] RBP: 00007ffc41fc82c0 R08: 0000000000000000 R09: 0000000000000000
[   25.883658][  T519] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cda188cffd
[   25.883660][  T519] R13: 000055cdaecac960 R14: 0000000000040000 R15: 0000000000000000
| [   28.536300][    C3] softirqs last disabled at (856585): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.536302][    C3] Preemption disabled at:
| [   28.536303][    C3] 0x0
| [   28.536314][    C3] Tainted: [W]=WARN
[   28.536315][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.536316][    C3] Call Trace:
[   28.536318][    C3]  <IRQ>
[   28.536320][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.536325][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.536329][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.536332][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.536335][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.536339][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.536342][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.536345][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.536348][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.536349][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.536351][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   28.536353][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.536355][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.536358][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.536362][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.536363][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.536365][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.536367][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.536369][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.536371][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.536373][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.536374][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.536376][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.536378][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.536380][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.536383][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.536384][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.536386][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.536387][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.536389][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.536390][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.536392][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.536394][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.536396][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.536398][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.536400][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.536411][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.536413][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.536419][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.536425][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   28.536429][    C3]  _printk (kernel/printk/printk.c:2504)
[   28.536432][    C3]  ? snapshot_read.cold (user.c:?)
[   28.536433][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.536438][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.536440][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.536441][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.536444][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.536445][    C3]  ? queued_spin_lock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1279 ./arch/x86/include/asm/paravirt-spinlock.h:144 kernel/locking/qspinlock.c:163)
[   28.536448][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.536450][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.536451][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.536454][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.536455][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.536461][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.536463][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.536465][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.536471][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.536472][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.536478][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.536484][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.536490][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   28.536493][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.536494][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.536498][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.536500][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.536501][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.536504][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.536505][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.536512][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.536513][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.536516][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.536518][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.536520][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.536522][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.536524][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.536526][    C3]  handle_softirqs (kernel/softirq.c:645)
[   28.536527][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.536529][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.536531][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.536532][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   28.536534][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.536537][    C3]  </IRQ>
[   28.536537][    C3]  <TASK>
[   28.536538][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.536539][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.536541][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.536544][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.536546][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   28.536549][    C3] RAX: 00000000000d1207 RBX: ff11000001c88040 RCX: ffffffffb90f0307
[   28.536551][    C3] RDX: ff11000001c88040 RSI: ffffffffbbe38b01 RDI: ffffffffbb88d8e0
[   28.536551][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.536552][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   28.536553][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.536554][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.536557][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.536559][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   28.536561][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.536562][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   28.536564][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.536566][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.536568][    C3]  do_idle (kernel/sched/idle.c:355)
[   28.536570][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.536571][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.536573][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.536575][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.593840][    C3]
| [   28.593908][    C3]
| [   28.593908][    C3] stack backtrace:
| [   28.594084][    C3] Tainted: [W]=WARN
[   28.594085][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.594086][    C3] Call Trace:
[   28.594088][    C3]  <IRQ>
[   28.594089][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.594094][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.594097][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.594099][    C3]  ? queued_spin_lock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1279 ./arch/x86/include/asm/paravirt-spinlock.h:144 kernel/locking/qspinlock.c:163)
[   28.594107][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.594109][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.594111][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.594113][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.594115][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.594122][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.594125][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.594127][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.594133][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.594135][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.594141][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.594147][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.594153][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   28.594155][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.594157][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.594161][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.594163][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.594165][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.594167][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.594169][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.594176][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.594177][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.594180][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.594183][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.594185][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.594186][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.594189][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.594190][    C3]  handle_softirqs (kernel/softirq.c:645)
[   28.594192][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.594194][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.594196][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.594197][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   28.594199][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.594200][    C3]  </IRQ>
[   28.594201][    C3]  <TASK>
[   28.594202][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.594203][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.594205][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.594208][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.594209][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   28.594212][    C3] RAX: 00000000000d1207 RBX: ff11000001c88040 RCX: ffffffffb90f0307
[   28.594213][    C3] RDX: ff11000001c88040 RSI: ffffffffbbe38b01 RDI: ffffffffbb88d8e0
[   28.594214][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.594215][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   28.594215][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.594217][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.594219][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.594221][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   28.594222][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.594224][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   28.594226][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.594228][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.594230][    C3]  do_idle (kernel/sched/idle.c:355)
[   28.594231][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.594232][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.594234][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.594236][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [  121.674790][ T1336] softirqs last disabled at (0): 0x0
| [  121.674792][ T1336] Preemption disabled at:
| [  121.674792][ T1336] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [  121.674803][ T1336] Tainted: [W]=WARN
[  121.674804][ T1336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  121.674805][ T1336] Call Trace:
[  121.674807][ T1336]  <TASK>
[  121.674808][ T1336]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  121.674814][ T1336]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[  121.674815][ T1336]  __might_resched.cold (kernel/sched/core.c:9234)
[  121.674819][ T1336]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  121.674823][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.674826][ T1336]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  121.674830][ T1336]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  121.674832][ T1336]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  121.674836][ T1336]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  121.674837][ T1336]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  121.674839][ T1336]  put_chars (drivers/char/virtio_console.c:1176)
[  121.674841][ T1336]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  121.674842][ T1336]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  121.674846][ T1336]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  121.674848][ T1336]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  121.674851][ T1336]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  121.674852][ T1336]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  121.674854][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.674855][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.674857][ T1336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.674859][ T1336]  console_emit_next_record (kernel/printk/printk.c:3183)
[  121.674862][ T1336]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  121.674863][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.674865][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.674867][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.674868][ T1336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.674870][ T1336]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  121.674872][ T1336]  console_flush_one_record (kernel/printk/printk.c:3268)
[  121.674874][ T1336]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  121.674876][ T1336]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  121.674878][ T1336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.674880][ T1336]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  121.674881][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.674883][ T1336]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  121.674884][ T1336]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  121.674885][ T1336]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  121.674887][ T1336]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  121.674889][ T1336]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  121.674891][ T1336]  vprintk_emit (kernel/printk/printk.c:2479)
[  121.674894][ T1336]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  121.674896][ T1336]  _printk (kernel/printk/printk.c:2504)
[  121.674899][ T1336]  ? snapshot_read.cold (user.c:?)
[  121.674901][ T1336]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  121.674904][ T1336]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  121.674906][ T1336]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  121.674908][ T1336]  ? netdev_notice (net/core/dev.c:13194)
[  121.674909][ T1336]  ? kasan_save_track (mm/kasan/common.c:78)
[  121.674913][ T1336]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  121.674914][ T1336]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[  121.674916][ T1336]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  121.674919][ T1336]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  121.674922][ T1336]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  121.674925][ T1336]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  121.674926][ T1336]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  121.674929][ T1336]  ? __nla_parse (lib/nlattr.c:732)
[  121.674932][ T1336]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  121.674933][ T1336]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  121.674935][ T1336]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  121.674936][ T1336]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  121.674937][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.674939][ T1336]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  121.674942][ T1336]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  121.674944][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.674946][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.674947][ T1336]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  121.674951][ T1336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.674953][ T1336]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  121.674954][ T1336]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  121.674956][ T1336]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  121.674958][ T1336]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  121.674961][ T1336]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  121.674964][ T1336]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  121.674965][ T1336]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  121.674966][ T1336]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  121.674968][ T1336]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  121.674970][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.674972][ T1336]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  121.674974][ T1336]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  121.674975][ T1336]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  121.674977][ T1336]  ? next_uptodate_folio (mm/filemap.c:3747)
[  121.674980][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.674982][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.674983][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.674985][ T1336]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  121.674987][ T1336]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  121.674989][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.674991][ T1336]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  121.674992][ T1336]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  121.674995][ T1336]  ? copy_msghdr_from_user (net/socket.c:2650)
[  121.674997][ T1336]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  121.674998][ T1336]  ? move_addr_to_kernel (net/socket.c:258)
[  121.675000][ T1336]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  121.675003][ T1336]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  121.675005][ T1336]  ___sys_sendmsg (net/socket.c:2767)
[  121.675007][ T1336]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  121.675009][ T1336]  ? copy_msghdr_from_user (net/socket.c:2619)
[  121.675011][ T1336]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  121.675016][ T1336]  __sys_sendmsg (net/socket.c:2799)
[  121.675017][ T1336]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  121.675020][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.675022][ T1336]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  121.675024][ T1336]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  121.675026][ T1336]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  121.675028][ T1336]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  121.675030][ T1336] RIP: 0033:0x7eff5cdf654e
[  121.675032][ T1336] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  121.675034][ T1336] RSP: 002b:00007ffeec94d1f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  121.675037][ T1336] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007eff5cdf654e
[  121.675039][ T1336] RDX: 0000000000000000 RSI: 00007ffeec94d2a0 RDI: 0000000000000005
[  121.675040][ T1336] RBP: 00007ffeec94d200 R08: 0000000000000000 R09: 0000000000000000
[  121.675040][ T1336] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91074b
[  121.675041][ T1336] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  135.345828][ T2263] softirqs last disabled at (0): 0x0
| [  135.345830][ T2263] Preemption disabled at:
| [  135.345831][ T2263] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  135.345841][ T2263] Tainted: [W]=WARN
[  135.345842][ T2263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  135.345844][ T2263] Call Trace:
[  135.345845][ T2263]  <TASK>
[  135.345847][ T2263]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  135.345852][ T2263]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  135.345853][ T2263]  __might_resched.cold (kernel/sched/core.c:9234)
[  135.345857][ T2263]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  135.345860][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.345864][ T2263]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  135.345868][ T2263]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  135.345870][ T2263]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  135.345874][ T2263]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  135.345875][ T2263]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  135.345877][ T2263]  put_chars (drivers/char/virtio_console.c:1176)
[  135.345879][ T2263]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  135.345881][ T2263]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  135.345884][ T2263]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  135.345887][ T2263]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  135.345888][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.345890][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.345892][ T2263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.345894][ T2263]  console_emit_next_record (kernel/printk/printk.c:3183)
[  135.345896][ T2263]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  135.345898][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.345900][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.345901][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.345903][ T2263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.345905][ T2263]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  135.345906][ T2263]  console_flush_one_record (kernel/printk/printk.c:3268)
[  135.345908][ T2263]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  135.345911][ T2263]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  135.345913][ T2263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.345914][ T2263]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  135.345916][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.345917][ T2263]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.345918][ T2263]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  135.345920][ T2263]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  135.345922][ T2263]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  135.345924][ T2263]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  135.345926][ T2263]  vprintk_emit (kernel/printk/printk.c:2479)
[  135.345928][ T2263]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  135.345930][ T2263]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  135.345933][ T2263]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  135.345934][ T2263]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  135.345936][ T2263]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  135.345937][ T2263]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  135.345939][ T2263]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  135.345941][ T2263]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  135.345942][ T2263]  _printk (kernel/printk/printk.c:2504)
[  135.345945][ T2263]  ? snapshot_read.cold (user.c:?)
[  135.345947][ T2263]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  135.345950][ T2263]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  135.345952][ T2263]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  135.345953][ T2263]  ? netdev_notice (net/core/dev.c:13194)
[  135.345955][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.345957][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.345959][ T2263]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  135.345961][ T2263]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  135.345962][ T2263]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  135.345963][ T2263]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  135.345966][ T2263]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  135.345969][ T2263]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  135.345972][ T2263]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  135.345973][ T2263]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  135.345974][ T2263]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  135.345976][ T2263]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  135.345977][ T2263]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  135.345978][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.345980][ T2263]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  135.345983][ T2263]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  135.345985][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.345987][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.345989][ T2263]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  135.345992][ T2263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.345994][ T2263]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  135.345996][ T2263]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.345997][ T2263]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  135.345999][ T2263]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  135.346003][ T2263]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  135.346005][ T2263]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  135.346006][ T2263]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.346007][ T2263]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  135.346009][ T2263]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  135.346011][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.346013][ T2263]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.346015][ T2263]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  135.346016][ T2263]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  135.346018][ T2263]  ? percpu_counter_add_batch (lib/percpu_counter.c:101 (discriminator 3) lib/percpu_counter.c:93 (discriminator 3))
[  135.346021][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.346022][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.346024][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.346025][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.346027][ T2263]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  135.346029][ T2263]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  135.346031][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.346033][ T2263]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  135.346034][ T2263]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  135.346037][ T2263]  ? copy_msghdr_from_user (net/socket.c:2650)
[  135.346039][ T2263]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  135.346040][ T2263]  ? move_addr_to_kernel (net/socket.c:258)
[  135.346042][ T2263]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  135.346045][ T2263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  135.346047][ T2263]  ___sys_sendmsg (net/socket.c:2767)
[  135.346048][ T2263]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  135.346050][ T2263]  ? copy_msghdr_from_user (net/socket.c:2619)
[  135.346052][ T2263]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  135.346056][ T2263]  __sys_sendmsg (net/socket.c:2799)
[  135.346058][ T2263]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  135.346061][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.346063][ T2263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  135.346064][ T2263]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  135.346067][ T2263]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  135.346069][ T2263]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  135.346070][ T2263] RIP: 0033:0x7fb73c57f54e
[  135.346072][ T2263] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  135.346074][ T2263] RSP: 002b:00007ffe3136acd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  135.346078][ T2263] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb73c57f54e
[  135.346079][ T2263] RDX: 0000000000000000 RSI: 00007ffe3136ad80 RDI: 0000000000000005
[  135.346080][ T2263] RBP: 00007ffe3136ace0 R08: 0000000000000000 R09: 0000000000000000
[  135.346081][ T2263] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910758
[  135.346082][ T2263] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  149.283960][ T3196] softirqs last disabled at (0): 0x0
| [  149.283962][ T3196] Preemption disabled at:
| [  149.283963][ T3196] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  149.283974][ T3196] Tainted: [W]=WARN
[  149.283975][ T3196] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  149.283976][ T3196] Call Trace:
[  149.283978][ T3196]  <TASK>
[  149.283979][ T3196]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  149.283985][ T3196]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  149.283986][ T3196]  __might_resched.cold (kernel/sched/core.c:9234)
[  149.283990][ T3196]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  149.283993][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.283997][ T3196]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  149.284001][ T3196]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  149.284003][ T3196]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  149.284007][ T3196]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  149.284009][ T3196]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  149.284010][ T3196]  put_chars (drivers/char/virtio_console.c:1176)
[  149.284013][ T3196]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  149.284014][ T3196]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  149.284018][ T3196]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  149.284021][ T3196]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  149.284022][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.284024][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.284025][ T3196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.284027][ T3196]  console_emit_next_record (kernel/printk/printk.c:3183)
[  149.284030][ T3196]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  149.284032][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.284033][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.284035][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.284037][ T3196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.284038][ T3196]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  149.284040][ T3196]  console_flush_one_record (kernel/printk/printk.c:3268)
[  149.284042][ T3196]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  149.284045][ T3196]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  149.284047][ T3196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.284048][ T3196]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  149.284050][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.284051][ T3196]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  149.284053][ T3196]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  149.284054][ T3196]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  149.284056][ T3196]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  149.284058][ T3196]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  149.284060][ T3196]  vprintk_emit (kernel/printk/printk.c:2479)
[  149.284062][ T3196]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  149.284064][ T3196]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  149.284067][ T3196]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  149.284068][ T3196]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  149.284070][ T3196]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  149.284071][ T3196]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  149.284074][ T3196]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  149.284075][ T3196]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  149.284077][ T3196]  _printk (kernel/printk/printk.c:2504)
[  149.284080][ T3196]  ? snapshot_read.cold (user.c:?)
[  149.284083][ T3196]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  149.284085][ T3196]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  149.284087][ T3196]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  149.284089][ T3196]  ? netdev_notice (net/core/dev.c:13194)
[  149.284091][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.284092][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.284094][ T3196]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  149.284096][ T3196]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  149.284098][ T3196]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  149.284099][ T3196]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  149.284103][ T3196]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  149.284107][ T3196]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  149.284111][ T3196]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  149.284113][ T3196]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  149.284115][ T3196]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  149.284117][ T3196]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  149.284118][ T3196]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  149.284119][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.284121][ T3196]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  149.284124][ T3196]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  149.284126][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.284128][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.284129][ T3196]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  149.284133][ T3196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.284135][ T3196]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  149.284137][ T3196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  149.284138][ T3196]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  149.284140][ T3196]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  149.284144][ T3196]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  149.284146][ T3196]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  149.284147][ T3196]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  149.284149][ T3196]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  149.284150][ T3196]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  149.284152][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.284154][ T3196]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  149.284156][ T3196]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  149.284158][ T3196]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  149.284159][ T3196]  ? next_uptodate_folio (mm/filemap.c:3747)
[  149.284162][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.284164][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.284165][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.284168][ T3196]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  149.284169][ T3196]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  149.284171][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.284173][ T3196]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  149.284175][ T3196]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  149.284177][ T3196]  ? copy_msghdr_from_user (net/socket.c:2650)
[  149.284181][ T3196]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  149.284183][ T3196]  ? move_addr_to_kernel (net/socket.c:258)
[  149.284185][ T3196]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  149.284188][ T3196]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  149.284190][ T3196]  ___sys_sendmsg (net/socket.c:2767)
[  149.284191][ T3196]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  149.284194][ T3196]  ? copy_msghdr_from_user (net/socket.c:2619)
[  149.284195][ T3196]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  149.284200][ T3196]  __sys_sendmsg (net/socket.c:2799)
[  149.284202][ T3196]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  149.284204][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.284206][ T3196]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  149.284208][ T3196]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  149.284211][ T3196]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  149.284213][ T3196]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  149.284215][ T3196] RIP: 0033:0x7f2f0bba454e
[  149.284216][ T3196] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  149.284218][ T3196] RSP: 002b:00007ffd4add1f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  149.284222][ T3196] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2f0bba454e
[  149.284224][ T3196] RDX: 0000000000000000 RSI: 00007ffd4add1fe0 RDI: 0000000000000005
[  149.284224][ T3196] RBP: 00007ffd4add1f40 R08: 0000000000000000 R09: 0000000000000000
[  149.284225][ T3196] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910766
[  149.284226][ T3196] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  154.608167][ T3220] softirqs last disabled at (0): 0x0
| [  154.608169][ T3220] Preemption disabled at:
| [  154.608169][ T3220] vprintk_emit (kernel/printk/printk.c:2471)
| [  154.608184][ T3220] Tainted: [W]=WARN
[  154.608185][ T3220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.608187][ T3220] Call Trace:
[  154.608189][ T3220]  <TASK>
[  154.608190][ T3220]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  154.608196][ T3220]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  154.608197][ T3220]  __might_resched.cold (kernel/sched/core.c:9234)
[  154.608201][ T3220]  ? __module_address (kernel/module/main.c:3915)
[  154.608205][ T3220]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  154.608208][ T3220]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[  154.608209][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.608213][ T3220]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  154.608216][ T3220]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  154.608219][ T3220]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  154.608223][ T3220]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  154.608224][ T3220]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  154.608226][ T3220]  put_chars (drivers/char/virtio_console.c:1176)
[  154.608228][ T3220]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[  154.608229][ T3220]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  154.608231][ T3220]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  154.608234][ T3220]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  154.608237][ T3220]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  154.608238][ T3220]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  154.608240][ T3220]  ? vsnprintf (lib/vsprintf.c:2900)
[  154.608243][ T3220]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  154.608245][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.608247][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.608249][ T3220]  console_emit_next_record (kernel/printk/printk.c:3183)
[  154.608251][ T3220]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  154.608253][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.608255][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.608256][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.608258][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.608260][ T3220]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  154.608262][ T3220]  console_flush_one_record (kernel/printk/printk.c:3268)
[  154.608264][ T3220]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  154.608266][ T3220]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  154.608268][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.608269][ T3220]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  154.608271][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.608273][ T3220]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  154.608274][ T3220]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  154.608275][ T3220]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  154.608277][ T3220]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  154.608279][ T3220]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  154.608281][ T3220]  vprintk_emit (kernel/printk/printk.c:2479)
[  154.608284][ T3220]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  154.608286][ T3220]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  154.608287][ T3220]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  154.608289][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.608290][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.608293][ T3220]  _printk (kernel/printk/printk.c:2504)
[  154.608296][ T3220]  ? snapshot_read.cold (user.c:?)
[  154.608298][ T3220]  ? br_multicast_flood (??:?) bridge
[  154.608310][ T3220]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  154.608312][ T3220]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[  154.608313][ T3220]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  154.608315][ T3220] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[  154.608329][ T3220] br_init_port (net/bridge/br_stp_if.c:39) bridge
[  154.608336][ T3220] new_nbp (net/bridge/br_if.c:449) bridge
[  154.608344][ T3220] br_add_if (net/bridge/br_if.c:592) bridge
[  154.608351][ T3220]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[  154.608354][ T3220]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  154.608356][ T3220]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  154.608358][ T3220]  ? __kernel_text_address (kernel/extable.c:79)
[  154.608360][ T3220]  do_set_master (net/core/rtnetlink.c:3071)
[  154.608363][ T3220]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[  154.608364][ T3220]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[  154.608366][ T3220]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[  154.608367][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.608368][ T3220]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  154.608372][ T3220]  ? kasan_save_stack (mm/kasan/common.c:58)
[  154.608375][ T3220]  ? kasan_save_stack (mm/kasan/common.c:57)
[  154.608376][ T3220]  ? kasan_save_track (mm/kasan/common.c:78)
[  154.608378][ T3220]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[  154.608379][ T3220]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  154.608381][ T3220]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[  154.608382][ T3220]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  154.608383][ T3220]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  154.608385][ T3220]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  154.608386][ T3220]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  154.608388][ T3220]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  154.608390][ T3220]  ? ___sys_sendmsg (net/socket.c:2767)
[  154.608391][ T3220]  ? __sys_sendmsg (net/socket.c:2799)
[  154.608393][ T3220]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  154.608395][ T3220]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  154.608397][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.608399][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.608400][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.608402][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.608404][ T3220]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[  154.608406][ T3220]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  154.608409][ T3220]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[  154.608410][ T3220]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[  154.608412][ T3220]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[  154.608413][ T3220]  ? nla_get_range_signed (lib/nlattr.c:270)
[  154.608415][ T3220]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[  154.608417][ T3220]  rtnl_newlink (net/core/rtnetlink.c:4215)
[  154.608419][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.608421][ T3220]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  154.608422][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.608423][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.608425][ T3220]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[  154.608427][ T3220]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[  154.608428][ T3220]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[  154.608430][ T3220]  ? __kernel_text_address (kernel/extable.c:79)
[  154.608431][ T3220]  ? write_profile (profile.c:?)
[  154.608432][ T3220]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  154.608434][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.608436][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.608438][ T3220]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  154.608441][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.608442][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.608444][ T3220]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[  154.608445][ T3220]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[  154.608447][ T3220]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.608448][ T3220]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  154.608449][ T3220]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  154.608452][ T3220]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  154.608453][ T3220]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  154.608454][ T3220]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  154.608456][ T3220]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  154.608457][ T3220]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  154.608459][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.608461][ T3220]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  154.608463][ T3220]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  154.608465][ T3220]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  154.608466][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.608468][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.608469][ T3220]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  154.608471][ T3220]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  154.608473][ T3220]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  154.608475][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.608476][ T3220]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  154.608478][ T3220]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  154.608480][ T3220]  ? copy_msghdr_from_user (net/socket.c:2650)
[  154.608481][ T3220]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  154.608483][ T3220]  ? move_addr_to_kernel (net/socket.c:258)
[  154.608484][ T3220]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  154.608487][ T3220]  ___sys_sendmsg (net/socket.c:2767)
[  154.608488][ T3220]  ? copy_msghdr_from_user (net/socket.c:2619)
[  154.608493][ T3220]  __sys_sendmsg (net/socket.c:2799)
[  154.608495][ T3220]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  154.608498][ T3220]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  154.608500][ T3220]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  154.608501][ T3220]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  154.608503][ T3220]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  154.608505][ T3220] RIP: 0033:0x7efce3a5454e
[  154.608507][ T3220] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  154.608508][ T3220] RSP: 002b:00007ffcf882b520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  154.608512][ T3220] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efce3a5454e
[  154.608514][ T3220] RDX: 0000000000000000 RSI: 00007ffcf882b5d0 RDI: 0000000000000005
[  154.608515][ T3220] RBP: 00007ffcf882b530 R08: 0000000000000000 R09: 0000000000000000
[  154.608516][ T3220] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91076b
[  154.608516][ T3220] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcf882bc90
| [  257.718591][ T4066] softirqs last disabled at (0): 0x0
| [  257.718593][ T4066] Preemption disabled at:
| [  257.718594][ T4066] dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
| [  257.718605][ T4066] Tainted: [W]=WARN
[  257.718606][ T4066] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  257.718608][ T4066] Call Trace:
[  257.718609][ T4066]  <TASK>
[  257.718610][ T4066]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  257.718616][ T4066]  ? dev_uc_add_excl (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:796 (discriminator 2))
[  257.718618][ T4066]  __might_resched.cold (kernel/sched/core.c:9234)
[  257.718622][ T4066]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  257.718625][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.718629][ T4066]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  257.718633][ T4066]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  257.718636][ T4066]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  257.718639][ T4066]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  257.718641][ T4066]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  257.718643][ T4066]  put_chars (drivers/char/virtio_console.c:1176)
[  257.718645][ T4066]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  257.718646][ T4066]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[  257.718649][ T4066]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  257.718651][ T4066]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  257.718654][ T4066]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  257.718656][ T4066]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  257.718657][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.718659][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.718661][ T4066]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  257.718663][ T4066]  console_emit_next_record (kernel/printk/printk.c:3183)
[  257.718665][ T4066]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  257.718667][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.718669][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.718670][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.718672][ T4066]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  257.718674][ T4066]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  257.718675][ T4066]  console_flush_one_record (kernel/printk/printk.c:3268)
[  257.718677][ T4066]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  257.718680][ T4066]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  257.718682][ T4066]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  257.718683][ T4066]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  257.718685][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.718686][ T4066]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  257.718688][ T4066]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  257.718689][ T4066]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  257.718691][ T4066]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  257.718693][ T4066]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  257.718695][ T4066]  vprintk_emit (kernel/printk/printk.c:2479)
[  257.718697][ T4066]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  257.718700][ T4066]  _printk (kernel/printk/printk.c:2504)
[  257.718703][ T4066]  ? snapshot_read.cold (user.c:?)
[  257.718705][ T4066]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  257.718708][ T4066]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  257.718710][ T4066]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  257.718711][ T4066]  ? netdev_notice (net/core/dev.c:13194)
[  257.718713][ T4066]  ? kasan_save_track (mm/kasan/common.c:78)
[  257.718716][ T4066]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[  257.718718][ T4066]  ? __hw_addr_add_ex (./include/linux/slab.h:991 (discriminator 1) net/core/dev_addr_lists.c:62 (discriminator 1) net/core/dev_addr_lists.c:120 (discriminator 1))
[  257.718719][ T4066]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  257.718722][ T4066]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  257.718725][ T4066]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  257.718728][ T4066]  dev_uc_add_excl (net/core/dev_addr_lists.c:801)
[  257.718730][ T4066]  ndo_dflt_fdb_add (net/core/rtnetlink.c:4740)
[  257.718733][ T4066]  ? __nla_parse (lib/nlattr.c:732)
[  257.718736][ T4066]  rtnl_fdb_add (net/core/rtnetlink.c:4845)
[  257.718737][ T4066]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  257.718739][ T4066]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  257.718740][ T4066]  ? rtnl_fdb_del (net/core/rtnetlink.c:4918 (discriminator 2))
[  257.718741][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.718743][ T4066]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  257.718746][ T4066]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  257.718748][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.718750][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.718751][ T4066]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  257.718755][ T4066]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  257.718757][ T4066]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  257.718758][ T4066]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  257.718760][ T4066]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  257.718762][ T4066]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  257.718765][ T4066]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  257.718768][ T4066]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  257.718769][ T4066]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  257.718770][ T4066]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  257.718772][ T4066]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  257.718774][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.718776][ T4066]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  257.718778][ T4066]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  257.718780][ T4066]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  257.718781][ T4066]  ? next_uptodate_folio (mm/filemap.c:3747)
[  257.718784][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.718786][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.718787][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.718790][ T4066]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  257.718791][ T4066]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  257.718793][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.718795][ T4066]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  257.718797][ T4066]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  257.718799][ T4066]  ? copy_msghdr_from_user (net/socket.c:2650)
[  257.718801][ T4066]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  257.718802][ T4066]  ? move_addr_to_kernel (net/socket.c:258)
[  257.718805][ T4066]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  257.718807][ T4066]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  257.718809][ T4066]  ___sys_sendmsg (net/socket.c:2767)
[  257.718811][ T4066]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  257.718813][ T4066]  ? copy_msghdr_from_user (net/socket.c:2619)
[  257.718815][ T4066]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  257.718819][ T4066]  __sys_sendmsg (net/socket.c:2799)
[  257.718821][ T4066]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  257.718824][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.718826][ T4066]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  257.718828][ T4066]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  257.718830][ T4066]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  257.718833][ T4066]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  257.718834][ T4066] RIP: 0033:0x7fb7de2a854e
[  257.718836][ T4066] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  257.718838][ T4066] RSP: 002b:00007ffdbfaa28f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  257.718842][ T4066] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb7de2a854e
[  257.718843][ T4066] RDX: 0000000000000000 RSI: 00007ffdbfaa29a0 RDI: 0000000000000005
[  257.718844][ T4066] RBP: 00007ffdbfaa2900 R08: 0000000000000000 R09: 0000000000000000
[  257.718845][ T4066] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9107d3
[  257.718846][ T4066] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  271.877696][ T4993] softirqs last disabled at (0): 0x0
| [  271.877698][ T4993] Preemption disabled at:
| [  271.877698][ T4993] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  271.877709][ T4993] Tainted: [W]=WARN
[  271.877710][ T4993] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  271.877712][ T4993] Call Trace:
[  271.877713][ T4993]  <TASK>
[  271.877714][ T4993]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  271.877720][ T4993]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  271.877721][ T4993]  __might_resched.cold (kernel/sched/core.c:9234)
[  271.877725][ T4993]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  271.877729][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.877733][ T4993]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  271.877736][ T4993]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  271.877739][ T4993]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  271.877743][ T4993]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  271.877744][ T4993]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  271.877746][ T4993]  put_chars (drivers/char/virtio_console.c:1176)
[  271.877748][ T4993]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  271.877750][ T4993]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  271.877753][ T4993]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  271.877757][ T4993]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  271.877758][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.877759][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.877761][ T4993]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  271.877763][ T4993]  console_emit_next_record (kernel/printk/printk.c:3183)
[  271.877766][ T4993]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  271.877768][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.877769][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.877771][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.877772][ T4993]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  271.877774][ T4993]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  271.877776][ T4993]  console_flush_one_record (kernel/printk/printk.c:3268)
[  271.877778][ T4993]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  271.877781][ T4993]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  271.877782][ T4993]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  271.877784][ T4993]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  271.877785][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.877787][ T4993]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  271.877788][ T4993]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  271.877789][ T4993]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  271.877791][ T4993]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  271.877793][ T4993]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  271.877795][ T4993]  vprintk_emit (kernel/printk/printk.c:2479)
[  271.877798][ T4993]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  271.877799][ T4993]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  271.877802][ T4993]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  271.877804][ T4993]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  271.877806][ T4993]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  271.877807][ T4993]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  271.877809][ T4993]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  271.877811][ T4993]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  271.877812][ T4993]  _printk (kernel/printk/printk.c:2504)
[  271.877815][ T4993]  ? snapshot_read.cold (user.c:?)
[  271.877818][ T4993]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  271.877820][ T4993]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  271.877822][ T4993]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  271.877824][ T4993]  ? netdev_notice (net/core/dev.c:13194)
[  271.877826][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.877827][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.877829][ T4993]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  271.877831][ T4993]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  271.877833][ T4993]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  271.877834][ T4993]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  271.877837][ T4993]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  271.877840][ T4993]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  271.877843][ T4993]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  271.877844][ T4993]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  271.877846][ T4993]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  271.877847][ T4993]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  271.877849][ T4993]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  271.877850][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.877851][ T4993]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  271.877854][ T4993]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  271.877857][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.877858][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.877860][ T4993]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  271.877864][ T4993]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  271.877866][ T4993]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  271.877867][ T4993]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  271.877869][ T4993]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  271.877871][ T4993]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  271.877875][ T4993]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  271.877876][ T4993]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  271.877878][ T4993]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  271.877879][ T4993]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  271.877881][ T4993]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  271.877883][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.877885][ T4993]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  271.877887][ T4993]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  271.877889][ T4993]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  271.877890][ T4993]  ? next_uptodate_folio (mm/filemap.c:3747)
[  271.877893][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.877894][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.877896][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.877898][ T4993]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  271.877900][ T4993]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  271.877902][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.877903][ T4993]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  271.877905][ T4993]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  271.877908][ T4993]  ? copy_msghdr_from_user (net/socket.c:2650)
[  271.877909][ T4993]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  271.877911][ T4993]  ? move_addr_to_kernel (net/socket.c:258)
[  271.877913][ T4993]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  271.877915][ T4993]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  271.877917][ T4993]  ___sys_sendmsg (net/socket.c:2767)
[  271.877919][ T4993]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  271.877921][ T4993]  ? copy_msghdr_from_user (net/socket.c:2619)
[  271.877923][ T4993]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  271.877927][ T4993]  __sys_sendmsg (net/socket.c:2799)
[  271.877929][ T4993]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  271.877932][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.877934][ T4993]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  271.877936][ T4993]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  271.877939][ T4993]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  271.877941][ T4993]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  271.877942][ T4993] RIP: 0033:0x7f87a1bda54e
[  271.877944][ T4993] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  271.877946][ T4993] RSP: 002b:00007ffdb5683dc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  271.877949][ T4993] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f87a1bda54e
[  271.877951][ T4993] RDX: 0000000000000000 RSI: 00007ffdb5683e70 RDI: 0000000000000005
[  271.877952][ T4993] RBP: 00007ffdb5683dd0 R08: 0000000000000000 R09: 0000000000000000
[  271.877953][ T4993] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9107e1
[  271.877953][ T4993] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  286.301883][ T5926] softirqs last disabled at (0): 0x0
| [  286.301885][ T5926] Preemption disabled at:
| [  286.301886][ T5926] dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
| [  286.301900][ T5926] Tainted: [W]=WARN
[  286.301901][ T5926] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  286.301903][ T5926] Call Trace:
[  286.301905][ T5926]  <TASK>
[  286.301907][ T5926]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  286.301913][ T5926]  ? dev_uc_del (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/netdevice.h:5008 (discriminator 2) net/core/dev_addr_lists.c:841 (discriminator 2))
[  286.301916][ T5926]  __might_resched.cold (kernel/sched/core.c:9234)
[  286.301920][ T5926]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  286.301924][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.301929][ T5926]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  286.301934][ T5926]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  286.301937][ T5926]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  286.301942][ T5926]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  286.301944][ T5926]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  286.301947][ T5926]  put_chars (drivers/char/virtio_console.c:1176)
[  286.301950][ T5926]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  286.301953][ T5926]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  286.301957][ T5926]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  286.301962][ T5926]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  286.301964][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.301966][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.301969][ T5926]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  286.301972][ T5926]  console_emit_next_record (kernel/printk/printk.c:3183)
[  286.301976][ T5926]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  286.301979][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.301981][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.301983][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.301986][ T5926]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  286.301989][ T5926]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  286.301991][ T5926]  console_flush_one_record (kernel/printk/printk.c:3268)
[  286.301995][ T5926]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  286.301999][ T5926]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  286.302001][ T5926]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  286.302003][ T5926]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  286.302005][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.302008][ T5926]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  286.302010][ T5926]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  286.302012][ T5926]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  286.302015][ T5926]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  286.302018][ T5926]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  286.302020][ T5926]  vprintk_emit (kernel/printk/printk.c:2479)
[  286.302024][ T5926]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  286.302026][ T5926]  ? kvfree_call_rcu (mm/slab_common.c:2050)
[  286.302030][ T5926]  ? dev_uc_del (net/core/dev_addr_lists.c:202 net/core/dev_addr_lists.c:209 net/core/dev_addr_lists.c:842)
[  286.302032][ T5926]  ? rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  286.302035][ T5926]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  286.302037][ T5926]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  286.302040][ T5926]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  286.302042][ T5926]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  286.302045][ T5926]  _printk (kernel/printk/printk.c:2504)
[  286.302049][ T5926]  ? snapshot_read.cold (user.c:?)
[  286.302052][ T5926]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  286.302056][ T5926]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  286.302059][ T5926]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  286.302062][ T5926]  ? netdev_notice (net/core/dev.c:13194)
[  286.302065][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.302067][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.302070][ T5926]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  286.302073][ T5926]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  286.302076][ T5926]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  286.302078][ T5926]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  286.302081][ T5926]  __dev_set_promiscuity.cold (net/core/dev.c:9672 (discriminator 3))
[  286.302085][ T5926]  __dev_set_rx_mode (net/core/dev_addr_lists.c:1384)
[  286.302090][ T5926]  dev_uc_del (net/core/dev_addr_lists.c:845)
[  286.302092][ T5926]  rtnl_fdb_del (net/core/rtnetlink.c:4973)
[  286.302094][ T5926]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  286.302097][ T5926]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  286.302099][ T5926]  ? rtnl_fdb_notify (net/core/rtnetlink.c:992)
[  286.302101][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.302103][ T5926]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  286.302108][ T5926]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[  286.302111][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.302113][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.302116][ T5926]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[  286.302120][ T5926]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  286.302123][ T5926]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  286.302126][ T5926]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  286.302128][ T5926]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[  286.302131][ T5926]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[  286.302137][ T5926]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  286.302139][ T5926]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  286.302141][ T5926]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  286.302143][ T5926]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  286.302145][ T5926]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[  286.302149][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.302152][ T5926]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  286.302155][ T5926]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  286.302158][ T5926]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  286.302160][ T5926]  ? next_uptodate_folio (mm/filemap.c:3747)
[  286.302164][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.302166][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.302168][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.302172][ T5926]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  286.302174][ T5926]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  286.302178][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.302183][ T5926]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  286.302186][ T5926]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[  286.302189][ T5926]  ? copy_msghdr_from_user (net/socket.c:2650)
[  286.302192][ T5926]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[  286.302194][ T5926]  ? move_addr_to_kernel (net/socket.c:258)
[  286.302197][ T5926]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[  286.302201][ T5926]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  286.302203][ T5926]  ___sys_sendmsg (net/socket.c:2767)
[  286.302206][ T5926]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[  286.302209][ T5926]  ? copy_msghdr_from_user (net/socket.c:2619)
[  286.302211][ T5926]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[  286.302219][ T5926]  __sys_sendmsg (net/socket.c:2799)
[  286.302222][ T5926]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  286.302225][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.302228][ T5926]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  286.302231][ T5926]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  286.302235][ T5926]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  286.302238][ T5926]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  286.302240][ T5926] RIP: 0033:0x7f363b39754e
[  286.302243][ T5926] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[  286.302245][ T5926] RSP: 002b:00007ffc15e041e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  286.302250][ T5926] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f363b39754e
[  286.302252][ T5926] RDX: 0000000000000000 RSI: 00007ffc15e04290 RDI: 0000000000000005
[  286.302253][ T5926] RBP: 00007ffc15e041f0 R08: 0000000000000000 R09: 0000000000000000
[  286.302254][ T5926] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9107ef
[  286.302256][ T5926] R13: 0000000000425380 R14: 0000000000000000 R15: 0000000000000000
| [  441.514393][   T12] softirqs last disabled at (55752): __fib6_clean_all (./include/linux/spinlock.h:353 net/ipv6/ip6_fib.c:2323)
| [  441.514395][   T12] Preemption disabled at:
| [  441.514396][   T12] vprintk_emit (kernel/printk/printk.c:2471)
| [  441.514408][   T12] Tainted: [W]=WARN
[  441.514409][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  441.514411][   T12] Workqueue: netns cleanup_net
[  441.514417][   T12] Call Trace:
[  441.514418][   T12]  <TASK>
[  441.514420][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  441.514426][   T12]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  441.514428][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[  441.514432][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  441.514435][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.514439][   T12]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[  441.514442][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  441.514445][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  441.514449][   T12]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[  441.514451][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  441.514452][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[  441.514454][   T12]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[  441.514456][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  441.514458][   T12]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[  441.514460][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  441.514463][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  441.514464][   T12]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[  441.514466][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  441.514468][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.514469][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.514471][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  441.514473][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[  441.514476][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  441.514478][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.514479][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.514481][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.514483][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  441.514484][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[  441.514486][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[  441.514488][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  441.514491][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  441.514493][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  441.514494][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  441.514496][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.514497][   T12]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[  441.514499][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  441.514500][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[  441.514502][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  441.514504][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  441.514506][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[  441.514509][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  441.514510][   T12]  ? process_one_work (kernel/workqueue.c:3387)
[  441.514513][   T12]  ? kthread (kernel/kthread.c:436)
[  441.514515][   T12]  ? ret_from_fork (arch/x86/kernel/process.c:158)
[  441.514517][   T12]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[  441.514520][   T12]  _printk (kernel/printk/printk.c:2504)
[  441.514523][   T12]  ? snapshot_read.cold (user.c:?)
[  441.514525][   T12]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[  441.514528][   T12]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[  441.514530][   T12]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[  441.514531][   T12]  ? netdev_notice (net/core/dev.c:13194)
[  441.514533][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.514535][   T12]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[  441.514536][   T12]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[  441.514539][   T12]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[  441.514540][   T12]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[  441.514543][   T12]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[  441.514545][   T12]  dev_set_allmulti (net/core/dev_api.c:315)
[  441.514548][   T12] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[  441.514560][   T12] br_dev_delete (net/bridge/br_if.c:387) bridge
[  441.514568][   T12] br_net_exit_rtnl (net/bridge/br.c:414) bridge
[  441.514575][   T12]  ops_undo_list (net/core/net_namespace.c:181 net/core/net_namespace.c:249)
[  441.514577][   T12]  ? rtnl_net_dumpid_one (net/core/net_namespace.c:1098)
[  441.514579][   T12]  ? idr_destroy (lib/radix-tree.c:310 lib/radix-tree.c:674 lib/radix-tree.c:1563)
[  441.514582][   T12]  cleanup_net (net/core/net_namespace.c:706)
[  441.514584][   T12]  ? net_passive_dec (./include/linux/llist.h:241)
[  441.514585][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.514587][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  441.514589][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  441.514591][   T12]  process_one_work (kernel/workqueue.c:3387)
[  441.514594][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[  441.514596][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  441.514598][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[  441.514601][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[  441.514603][   T12]  kthread (kernel/kthread.c:436)
[  441.514604][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  441.514606][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[  441.514607][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[  441.514609][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[  441.514611][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[  441.514613][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)


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