======================================
| [   27.862411][ T1115] softirqs last disabled at (30461): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.862414][ T1115] Preemption disabled at:
| [   27.862414][ T1115] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.862423][ T1115] Tainted: [W]=WARN
[   27.862424][ T1115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.862426][ T1115] Call Trace:
[   27.862427][ T1115]  <TASK>
[   27.862429][ T1115]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.862435][ T1115]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.862436][ T1115]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.862441][ T1115]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.862445][ T1115]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.862449][ T1115]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.862451][ T1115]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.862457][ T1115]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.862460][ T1115]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.862464][ T1115]  put_chars (drivers/char/virtio_console.c:1176)
[   27.862466][ T1115]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.862468][ T1115]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.862471][ T1115]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.862476][ T1115]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.862484][ T1115]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.862486][ T1115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.862488][ T1115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.862492][ T1115]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.862496][ T1115]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.862498][ T1115]  ? 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))
[   27.862502][ T1115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.862503][ T1115]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.862507][ T1115]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.862511][ T1115]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.862513][ T1115]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.862519][ T1115]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.862521][ T1115]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.862523][ T1115]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.862525][ T1115]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   27.862529][ T1115]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.862531][ T1115]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.862533][ T1115]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.862537][ T1115]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.862542][ T1115]  ? exit_u32 (./include/net/pkt_cls.h:188 ./include/net/pkt_cls.h:231 net/sched/cls_u32.c:1373) cls_u32
[   27.862545][ T1115]  _printk (kernel/printk/printk.c:2504)
[   27.862548][ T1115]  ? snapshot_read.cold (user.c:?)
[   27.862554][ T1115]  ? 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)
[   27.862558][ T1115] init_u32 (net/sched/cls_u32.c:1370) cls_u32
[   27.862561][ T1115]  do_one_initcall (init/main.c:1357)
[   27.862564][ T1115]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   27.862569][ T1115]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   27.862571][ T1115]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   27.862577][ T1115]  do_init_module (kernel/module/main.c:3117)
[   27.862580][ T1115]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.862584][ T1115]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   27.862586][ T1115]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   27.862590][ T1115]  load_module (kernel/module/main.c:3593)
[   27.862598][ T1115]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   27.862602][ T1115]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   27.862606][ T1115]  ? __ia32_sys_fsconfig (??:?)
[   27.862610][ T1115]  ? backing_file_read_iter (fs/backing-file.c:211)
[   27.862614][ T1115]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.862617][ T1115]  init_module_from_file (kernel/module/main.c:3790)
[   27.862620][ T1115]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   27.862627][ T1115]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.862631][ T1115]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.862634][ T1115]  idempotent_init_module (kernel/module/main.c:3802)
[   27.862637][ T1115]  ? init_module_from_file (kernel/module/main.c:3791)
[   27.862642][ T1115]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   27.862644][ T1115]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[   27.862650][ T1115]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   27.862651][ T1115]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.862655][ T1115]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.862658][ T1115]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.862661][ T1115]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.862663][ T1115] RIP: 0033:0x7efff011437d
[   27.862666][ T1115] 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
[   27.862668][ T1115] RSP: 002b:00007ffca4f31fd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   27.862670][ T1115] RAX: ffffffffffffffda RBX: 00005579f4b2d810 RCX: 00007efff011437d
[   27.862672][ T1115] RDX: 0000000000000000 RSI: 00005579e0c73ffd RDI: 0000000000000000
[   27.862673][ T1115] RBP: 00007ffca4f32070 R08: 0000000000000000 R09: 0000000000000000
[   27.862674][ T1115] R10: 0000000000000000 R11: 0000000000000246 R12: 00005579e0c73ffd
[   27.862674][ T1115] R13: 00005579f4b2d950 R14: 0000000000040000 R15: 0000000000000000
| [   29.574601][ T1202] softirqs last disabled at (25481): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   29.574603][ T1202] Preemption disabled at:
| [   29.574604][ T1202] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.574613][ T1202] Tainted: [W]=WARN
[   29.574614][ T1202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.574615][ T1202] Call Trace:
[   29.574617][ T1202]  <TASK>
[   29.574619][ T1202]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.574625][ T1202]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.574626][ T1202]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.574631][ T1202]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.574635][ T1202]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.574639][ T1202]  __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))
[   29.574641][ T1202]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.574648][ T1202]  ? 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)
[   29.574651][ T1202]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.574655][ T1202]  put_chars (drivers/char/virtio_console.c:1176)
[   29.574657][ T1202]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.574658][ T1202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.574662][ T1202]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   29.574665][ T1202]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.574669][ T1202]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.574673][ T1202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.574679][ T1202]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.574682][ T1202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.574686][ T1202]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.574690][ T1202]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.574692][ T1202]  ? 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))
[   29.574695][ T1202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.574697][ T1202]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.574701][ T1202]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.574705][ T1202]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.574707][ T1202]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.574712][ T1202]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.574715][ T1202]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.574717][ T1202]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.574719][ T1202]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   29.574723][ T1202]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.574725][ T1202]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.574727][ T1202]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.574731][ T1202]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.574736][ T1202]  ? ip6gre_fini (net/ipv6/ip6_gre.c:1112 (discriminator 1)) ip6_gre
[   29.574739][ T1202]  _printk (kernel/printk/printk.c:2504)
[   29.574742][ T1202]  ? snapshot_read.cold (user.c:?)
[   29.574748][ T1202]  ? 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)
[   29.574752][ T1202] ip6gre_init (net/ipv6/ip6_gre.c:223) ip6_gre
[   29.574755][ T1202]  do_one_initcall (init/main.c:1357)
[   29.574758][ T1202]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   29.574763][ T1202]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   29.574765][ T1202]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   29.574771][ T1202]  do_init_module (kernel/module/main.c:3117)
[   29.574774][ T1202]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.574778][ T1202]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   29.574780][ T1202]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   29.574784][ T1202]  load_module (kernel/module/main.c:3593)
[   29.574789][ T1202]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   29.574794][ T1202]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   29.574797][ T1202]  ? __ia32_sys_fsconfig (??:?)
[   29.574802][ T1202]  ? backing_file_read_iter (fs/backing-file.c:211)
[   29.574805][ T1202]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.574809][ T1202]  init_module_from_file (kernel/module/main.c:3790)
[   29.574811][ T1202]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   29.574819][ T1202]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.574822][ T1202]  ? 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)
[   29.574825][ T1202]  idempotent_init_module (kernel/module/main.c:3802)
[   29.574828][ T1202]  ? init_module_from_file (kernel/module/main.c:3791)
[   29.574834][ T1202]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   29.574836][ T1202]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[   29.574841][ T1202]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   29.574843][ T1202]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.574847][ T1202]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.574850][ T1202]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.574852][ T1202]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.574854][ T1202] RIP: 0033:0x7fec723f637d
[   29.574858][ T1202] 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
[   29.574859][ T1202] RSP: 002b:00007fff4bc9d528 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   29.574862][ T1202] RAX: ffffffffffffffda RBX: 000055f637665810 RCX: 00007fec723f637d
[   29.574863][ T1202] RDX: 0000000000000000 RSI: 000055f626057ffd RDI: 0000000000000000
[   29.574864][ T1202] RBP: 00007fff4bc9d5c0 R08: 0000000000000000 R09: 0000000000000000
[   29.574865][ T1202] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f626057ffd
[   29.574866][ T1202] R13: 000055f6376659a0 R14: 0000000000040000 R15: 0000000000000000
| [   29.720900][   T64]  #11: ffffffffb269d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   29.720904][   T64]
| [   29.720904][   T64] stack backtrace:
| [   29.720910][   T64] Tainted: [W]=WARN
[   29.720911][   T64] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.720912][   T64] Workqueue: mld mld_ifc_work
[   29.720915][   T64] Call Trace:
[   29.720917][   T64]  <TASK>
[   29.720918][   T64]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.720925][   T64]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   29.720930][   T64]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   29.720935][   T64]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.720938][   T64]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.720942][   T64]  __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))
[   29.720944][   T64]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.720951][   T64]  ? 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)
[   29.720954][   T64]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.720958][   T64]  put_chars (drivers/char/virtio_console.c:1176)
[   29.720960][   T64]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.720963][   T64]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   29.720969][   T64]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.720977][   T64]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.720980][   T64]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.720983][   T64]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.720987][   T64]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.720991][   T64]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.720993][   T64]  ? 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))
[   29.720996][   T64]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.720998][   T64]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.721007][   T64]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.721012][   T64]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.721013][   T64]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.721020][   T64]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.721023][   T64]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.721025][   T64]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.721026][   T64]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   29.721030][   T64]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.721032][   T64]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.721035][   T64]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.721038][   T64]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.721041][   T64]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.721046][   T64]  _printk (kernel/printk/printk.c:2504)
[   29.721049][   T64]  ? snapshot_read.cold (user.c:?)
[   29.721050][   T64]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   29.721056][   T64]  ? idr_get_free (??:?)
[   29.721061][   T64]  ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3))
[   29.721066][   T64] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   29.721072][   T64]  ? __gre6_xmit (./include/net/gre.h:135 (discriminator 2)) ip6_gre
[   29.721074][   T64]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   29.721078][   T64]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   29.721082][   T64]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   29.721084][   T64]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   29.721087][   T64]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   29.721093][   T64]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   29.721099][   T64]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   29.721104][   T64]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.721106][   T64]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   29.721109][   T64]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   29.721110][   T64]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.721112][   T64]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.721117][   T64]  __dev_xmit_skb (net/core/dev.c:4262)
[   29.721122][   T64]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   29.721123][   T64]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   29.721127][   T64]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.721128][   T64]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.721133][   T64]  __dev_queue_xmit (net/core/dev.c:4884)
[   29.721135][   T64]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.721140][   T64]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.721142][   T64]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.721144][   T64]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   29.721147][   T64]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   29.721152][   T64]  ? eth_header (net/ethernet/eth.c:99)
[   29.721155][   T64]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   29.721163][   T64]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   29.721168][   T64]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   29.721170][   T64]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.721173][   T64]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.721176][   T64]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   29.721182][   T64]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   29.721186][   T64]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   29.721190][   T64]  ? ip6_finish_output (./include/linux/skbuff.h:1165)
[   29.721191][   T64]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.721194][   T64]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   29.721196][   T64]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   29.721200][   T64]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   29.721202][   T64]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   29.721205][   T64]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   29.721208][   T64]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   29.721213][   T64]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   29.721219][   T64]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   29.721223][   T64]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   29.721226][   T64]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   29.721227][   T64]  process_one_work (kernel/workqueue.c:3387)
[   29.721234][   T64]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   29.721237][   T64]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.721245][   T64]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   29.721250][   T64]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   29.721252][   T64]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   29.721255][   T64]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   29.721258][   T64]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   29.721260][   T64]  kthread (kernel/kthread.c:436)
[   29.721262][   T64]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.721266][   T64]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   29.721269][   T64]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.721273][   T64]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   29.721276][   T64]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   29.721280][   T64]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   29.721283][   T64]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.053942][   T74] softirqs last disabled at (71488): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   31.053944][   T74] Preemption disabled at:
| [   31.053945][   T74] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   31.053954][   T74] Tainted: [W]=WARN
[   31.053955][   T74] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.053957][   T74] Workqueue: mld mld_ifc_work
[   31.053960][   T74] Call Trace:
[   31.053961][   T74]  <TASK>
[   31.053963][   T74]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.053969][   T74]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   31.053972][   T74]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.053976][   T74]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.053981][   T74]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   31.053985][   T74]  __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))
[   31.053987][   T74]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.053994][   T74]  ? 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)
[   31.053997][   T74]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.054001][   T74]  put_chars (drivers/char/virtio_console.c:1176)
[   31.054003][   T74]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.054007][   T74]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   31.054017][   T74]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.054021][   T74]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.054026][   T74]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.054030][   T74]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.054036][   T74]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.054040][   T74]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.054042][   T74]  ? 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))
[   31.054045][   T74]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.054047][   T74]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.054051][   T74]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.054056][   T74]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.054058][   T74]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.054063][   T74]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.054067][   T74]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.054069][   T74]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.054070][   T74]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   31.054074][   T74]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.054076][   T74]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.054079][   T74]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.054082][   T74]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.054085][   T74]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.054090][   T74]  _printk (kernel/printk/printk.c:2504)
[   31.054093][   T74]  ? snapshot_read.cold (user.c:?)
[   31.054095][   T74]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   31.054101][   T74]  ? idr_get_free (??:?)
[   31.054106][   T74]  ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3))
[   31.054111][   T74] ip6erspan_tunnel_xmit (net/ipv6/ip6_gre.c:936) ip6_gre
[   31.054120][   T74]  ? ip6gre_tunnel_siocdevprivate (net/ipv6/ip6_gre.c:1200) ip6_gre
[   31.054123][   T74]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   31.054135][   T74]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   31.054141][   T74]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   31.054144][   T74]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.054147][   T74]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   31.054149][   T74]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   31.054150][   T74]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.054152][   T74]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.054157][   T74]  __dev_xmit_skb (net/core/dev.c:4262)
[   31.054162][   T74]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   31.054164][   T74]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   31.054167][   T74]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.054169][   T74]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.054173][   T74]  __dev_queue_xmit (net/core/dev.c:4884)
[   31.054176][   T74]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.054181][   T74]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.054183][   T74]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.054185][   T74]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   31.054189][   T74]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   31.054193][   T74]  ? eth_header (net/ethernet/eth.c:99)
[   31.054196][   T74]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   31.054203][   T74]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   31.054209][   T74]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   31.054211][   T74]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.054214][   T74]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.054217][   T74]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   31.054223][   T74]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   31.054227][   T74]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   31.054230][   T74]  ? ip6_finish_output (./include/linux/skbuff.h:1165)
[   31.054232][   T74]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.054235][   T74]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   31.054237][   T74]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   31.054241][   T74]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   31.054244][   T74]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   31.054246][   T74]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   31.054250][   T74]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   31.054254][   T74]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   31.054261][   T74]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   31.054265][   T74]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   31.054267][   T74]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   31.054269][   T74]  process_one_work (kernel/workqueue.c:3387)
[   31.054276][   T74]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   31.054279][   T74]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.054287][   T74]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   31.054292][   T74]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   31.054294][   T74]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   31.054297][   T74]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   31.054300][   T74]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   31.054302][   T74]  kthread (kernel/kthread.c:436)
[   31.054304][   T74]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.054308][   T74]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   31.054311][   T74]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.054315][   T74]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   31.054319][   T74]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   31.054322][   T74]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   31.054325][   T74]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   32.103948][ T1325] softirqs last disabled at (20816): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   32.103950][ T1325] Preemption disabled at:
| [   32.103951][ T1325] vprintk_emit (kernel/printk/printk.c:2471)
| [   32.103959][ T1325] Tainted: [W]=WARN
[   32.103961][ T1325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.103962][ T1325] Call Trace:
[   32.103964][ T1325]  <TASK>
[   32.103966][ T1325]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.103971][ T1325]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   32.103973][ T1325]  __might_resched.cold (kernel/sched/core.c:9234)
[   32.103977][ T1325]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.103982][ T1325]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   32.103986][ T1325]  __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))
[   32.103988][ T1325]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.103995][ T1325]  ? 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)
[   32.103998][ T1325]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.104002][ T1325]  put_chars (drivers/char/virtio_console.c:1176)
[   32.104004][ T1325]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.104011][ T1325]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.104024][ T1325]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.104027][ T1325]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.104032][ T1325]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.104036][ T1325]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.104038][ T1325]  ? 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))
[   32.104041][ T1325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.104044][ T1325]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.104048][ T1325]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.104053][ T1325]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.104055][ T1325]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.104060][ T1325]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.104063][ T1325]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.104065][ T1325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.104067][ T1325]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   32.104070][ T1325]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.104072][ T1325]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.104075][ T1325]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.104078][ T1325]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.104084][ T1325]  _printk (kernel/printk/printk.c:2504)
[   32.104087][ T1325]  ? snapshot_read.cold (user.c:?)
[   32.104089][ T1325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.104091][ T1325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.104092][ T1325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.104094][ T1325]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   32.104096][ T1325]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   32.104099][ T1325]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   32.104103][ T1325]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   32.104106][ T1325]  ? netdev_notice (net/core/dev.c:13194)
[   32.104108][ T1325]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   32.104113][ T1325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.104119][ T1325]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   32.104122][ T1325]  ? dev_set_allmulti (./include/linux/netdevice.h:2861 ./include/net/netdev_lock.h:42 ./include/net/netdev_lock.h:39 net/core/dev_api.c:314)
[   32.104124][ T1325]  dev_set_allmulti (net/core/dev_api.c:315)
[   32.104126][ T1325]  del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[   32.104130][ T1325]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   32.104136][ T1325]  br_dev_delete (net/bridge/br_if.c:387)
[   32.104140][ T1325]  rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694)
[   32.104142][ T1325]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   32.104144][ T1325]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.104145][ T1325]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.104148][ T1325]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   32.104170][ T1325]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.104172][ T1325]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.104175][ T1325]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.104177][ T1325]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   32.104179][ T1325]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.104184][ T1325]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.104186][ T1325]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.104188][ T1325]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   32.104190][ T1325]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.104194][ T1325]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   32.104196][ T1325]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   32.104200][ T1325]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.104201][ T1325]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   32.104206][ T1325]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   32.104208][ T1325]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.104211][ T1325]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   32.104214][ T1325]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.104217][ T1325]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   32.104224][ T1325]  ? 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))
[   32.104226][ T1325]  ? 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))
[   32.104231][ T1325]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.104235][ T1325]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   32.104238][ T1325]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   32.104242][ T1325]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   32.104246][ T1325]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   32.104250][ T1325]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   32.104252][ T1325]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   32.104257][ T1325]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   32.104261][ T1325]  ____sys_sendmsg (net/socket.c:2713)
[   32.104263][ T1325]  ? copy_msghdr_from_user (net/socket.c:2650)
[   32.104266][ T1325]  ? sock_write_iter (net/socket.c:1269)
[   32.104267][ T1325]  ? move_addr_to_kernel (net/socket.c:258)
[   32.104275][ T1325]  ___sys_sendmsg (net/socket.c:2767)
[   32.104278][ T1325]  ? copy_msghdr_from_user (net/socket.c:2619)
[   32.104295][ T1325]  __sys_sendmsg (net/socket.c:2799)
[   32.104298][ T1325]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   32.104305][ T1325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.104308][ T1325]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.104311][ T1325]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   32.104314][ T1325]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.104316][ T1325] RIP: 0033:0x7f12a1a0054e
[   32.104320][ T1325] 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
[   32.104322][ T1325] RSP: 002b:00007ffc9d7ee210 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.104324][ T1325] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f12a1a0054e
[   32.104326][ T1325] RDX: 0000000000000000 RSI: 00007ffc9d7ee2c0 RDI: 0000000000000005
[   32.104327][ T1325] RBP: 00007ffc9d7ee220 R08: 0000000000000000 R09: 0000000000000000
[   32.104327][ T1325] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9140ef
[   32.104328][ T1325] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc9d7ee980
| [   64.121909][ T3565] softirqs last disabled at (18935): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   64.121911][ T3565] Preemption disabled at:
| [   64.121912][ T3565] vprintk_emit (kernel/printk/printk.c:2471)
| [   64.121921][ T3565] Tainted: [W]=WARN
[   64.121921][ T3565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.121923][ T3565] Call Trace:
[   64.121924][ T3565]  <TASK>
[   64.121926][ T3565]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   64.121932][ T3565]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   64.121933][ T3565]  __might_resched.cold (kernel/sched/core.c:9234)
[   64.121937][ T3565]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   64.121941][ T3565]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   64.121946][ T3565]  __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))
[   64.121947][ T3565]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.121954][ T3565]  ? 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)
[   64.121957][ T3565]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.121960][ T3565]  put_chars (drivers/char/virtio_console.c:1176)
[   64.121963][ T3565]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   64.121964][ T3565]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   64.121967][ T3565]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   64.121971][ T3565]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   64.121975][ T3565]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   64.121979][ T3565]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   64.121984][ T3565]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   64.121987][ T3565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.121991][ T3565]  console_emit_next_record (kernel/printk/printk.c:3183)
[   64.121995][ T3565]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   64.121997][ T3565]  ? 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))
[   64.122000][ T3565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.122002][ T3565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.122005][ T3565]  console_flush_one_record (kernel/printk/printk.c:3268)
[   64.122009][ T3565]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   64.122011][ T3565]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   64.122016][ T3565]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   64.122019][ T3565]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   64.122021][ T3565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.122022][ T3565]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   64.122026][ T3565]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   64.122028][ T3565]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   64.122030][ T3565]  vprintk_emit (kernel/printk/printk.c:2479)
[   64.122034][ T3565]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   64.122035][ T3565]  ? macsec_exit (drivers/net/macsec.c:4354 (discriminator 1)) macsec
[   64.122039][ T3565]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989 (discriminator 2))
[   64.122043][ T3565]  ? macsec_exit (drivers/net/macsec.c:4354 (discriminator 1)) macsec
[   64.122045][ T3565]  _printk (kernel/printk/printk.c:2504)
[   64.122049][ T3565]  ? snapshot_read.cold (user.c:?)
[   64.122050][ T3565]  ? alloc_workqueue_lockdep_map (kernel/workqueue.c:6092)
[   64.122058][ T3565] macsec_init (drivers/net/macsec.c:358 (discriminator 1)) macsec
[   64.122060][ T3565]  do_one_initcall (init/main.c:1357)
[   64.122064][ T3565]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   64.122068][ T3565]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   64.122071][ T3565]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   64.122076][ T3565]  do_init_module (kernel/module/main.c:3117)
[   64.122079][ T3565]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   64.122082][ T3565]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   64.122085][ T3565]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   64.122088][ T3565]  load_module (kernel/module/main.c:3593)
[   64.122093][ T3565]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   64.122098][ T3565]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   64.122102][ T3565]  ? backing_file_read_iter (fs/backing-file.c:211)
[   64.122106][ T3565]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   64.122109][ T3565]  init_module_from_file (kernel/module/main.c:3790)
[   64.122111][ T3565]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   64.122118][ T3565]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   64.122122][ T3565]  ? 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)
[   64.122125][ T3565]  idempotent_init_module (kernel/module/main.c:3802)
[   64.122128][ T3565]  ? init_module_from_file (kernel/module/main.c:3791)
[   64.122133][ T3565]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   64.122135][ T3565]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[   64.122141][ T3565]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   64.122142][ T3565]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   64.122146][ T3565]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   64.122149][ T3565]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   64.122151][ T3565]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.122153][ T3565] RIP: 0033:0x7f6ffccd037d
[   64.122157][ T3565] 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
[   64.122158][ T3565] RSP: 002b:00007ffc11d3ca18 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   64.122161][ T3565] RAX: ffffffffffffffda RBX: 000056233f4bb810 RCX: 00007f6ffccd037d
[   64.122162][ T3565] RDX: 0000000000000000 RSI: 0000562322f49ffd RDI: 0000000000000000
[   64.122163][ T3565] RBP: 00007ffc11d3cab0 R08: 0000000000000000 R09: 0000000000000000
[   64.122164][ T3565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562322f49ffd
[   64.122165][ T3565] R13: 000056233f4bb960 R14: 0000000000040000 R15: 0000000000000000
| [   65.145082][ T3630] softirqs last disabled at (27786): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   65.145084][ T3630] Preemption disabled at:
| [   65.145084][ T3630] vprintk_emit (kernel/printk/printk.c:2471)
| [   65.145093][ T3630] Tainted: [W]=WARN
[   65.145094][ T3630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   65.145095][ T3630] Call Trace:
[   65.145097][ T3630]  <TASK>
[   65.145098][ T3630]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   65.145104][ T3630]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   65.145105][ T3630]  __might_resched.cold (kernel/sched/core.c:9234)
[   65.145110][ T3630]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   65.145114][ T3630]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   65.145118][ T3630]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   65.145120][ T3630]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   65.145127][ T3630]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   65.145130][ T3630]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   65.145133][ T3630]  put_chars (drivers/char/virtio_console.c:1176)
[   65.145135][ T3630]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   65.145138][ T3630]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   65.145143][ T3630]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   65.145150][ T3630]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   65.145153][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.145156][ T3630]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.145160][ T3630]  console_emit_next_record (kernel/printk/printk.c:3183)
[   65.145164][ T3630]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   65.145165][ T3630]  ? 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))
[   65.145169][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.145170][ T3630]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   65.145174][ T3630]  console_flush_one_record (kernel/printk/printk.c:3268)
[   65.145178][ T3630]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   65.145180][ T3630]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   65.145185][ T3630]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   65.145188][ T3630]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   65.145190][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.145191][ T3630]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   65.145199][ T3630]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   65.145200][ T3630]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   65.145203][ T3630]  vprintk_emit (kernel/printk/printk.c:2479)
[   65.145206][ T3630]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   65.145207][ T3630]  ? rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694)
[   65.145209][ T3630]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   65.145210][ T3630]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   65.145212][ T3630]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   65.145215][ T3630]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   65.145219][ T3630]  _printk (kernel/printk/printk.c:2504)
[   65.145222][ T3630]  ? snapshot_read.cold (user.c:?)
[   65.145226][ T3630]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   65.145228][ T3630]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   65.145232][ T3630]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   65.145236][ T3630]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   65.145238][ T3630]  ? netdev_notice (net/core/dev.c:13194)
[   65.145243][ T3630]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   65.145245][ T3630]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   65.145246][ T3630]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   65.145249][ T3630]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   65.145251][ T3630]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   65.145256][ T3630]  team_port_del (drivers/net/team/team_core.c:1468)
[   65.145262][ T3630]  team_uninit (drivers/net/team/team_core.c:1823)
[   65.145265][ T3630]  unregister_netdevice_many_notify (net/core/dev.c:12537)
[   65.145271][ T3630]  ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[   65.145272][ T3630]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   65.145274][ T3630]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   65.145276][ T3630]  ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1))
[   65.145282][ T3630]  rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694)
[   65.145284][ T3630]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   65.145285][ T3630]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   65.145287][ T3630]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   65.145289][ T3630]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   65.145310][ T3630]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   65.145312][ T3630]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   65.145314][ T3630]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   65.145316][ T3630]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   65.145318][ T3630]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   65.145323][ T3630]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   65.145325][ T3630]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   65.145326][ T3630]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   65.145328][ T3630]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   65.145332][ T3630]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   65.145334][ T3630]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   65.145337][ T3630]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.145338][ T3630]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   65.145343][ T3630]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   65.145344][ T3630]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   65.145348][ T3630]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   65.145351][ T3630]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   65.145353][ T3630]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   65.145360][ T3630]  ? 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))
[   65.145362][ T3630]  ? 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))
[   65.145366][ T3630]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   65.145370][ T3630]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   65.145372][ T3630]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   65.145376][ T3630]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   65.145380][ T3630]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   65.145386][ T3630]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   65.145388][ T3630]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   65.145393][ T3630]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   65.145397][ T3630]  ____sys_sendmsg (net/socket.c:2713)
[   65.145399][ T3630]  ? copy_msghdr_from_user (net/socket.c:2650)
[   65.145401][ T3630]  ? sock_write_iter (net/socket.c:1269)
[   65.145403][ T3630]  ? move_addr_to_kernel (net/socket.c:258)
[   65.145410][ T3630]  ___sys_sendmsg (net/socket.c:2767)
[   65.145413][ T3630]  ? copy_msghdr_from_user (net/socket.c:2619)
[   65.145428][ T3630]  __sys_sendmsg (net/socket.c:2799)
[   65.145431][ T3630]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   65.145437][ T3630]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   65.145440][ T3630]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   65.145443][ T3630]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   65.145445][ T3630]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   65.145448][ T3630] RIP: 0033:0x7f837b72554e
[   65.145451][ T3630] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   65.145453][ T3630] RSP: 002b:00007fffc7671070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   65.145455][ T3630] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f837b72554e
[   65.145457][ T3630] RDX: 0000000000000000 RSI: 00007fffc7671120 RDI: 0000000000000005
[   65.145458][ T3630] RBP: 00007fffc7671080 R08: 0000000000000000 R09: 0000000000000000
[   65.145458][ T3630] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914110
[   65.145459][ T3630] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffc76717e0
| [   66.147844][ T3672] softirqs last disabled at (21364): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   66.147847][ T3672] Preemption disabled at:
| [   66.147847][ T3672] vprintk_emit (kernel/printk/printk.c:2471)
| [   66.147856][ T3672] Tainted: [W]=WARN
[   66.147857][ T3672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.147859][ T3672] Call Trace:
[   66.147860][ T3672]  <TASK>
[   66.147862][ T3672]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   66.147867][ T3672]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   66.147869][ T3672]  __might_resched.cold (kernel/sched/core.c:9234)
[   66.147873][ T3672]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   66.147878][ T3672]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   66.147882][ T3672]  __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))
[   66.147884][ T3672]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   66.147891][ T3672]  ? 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)
[   66.147894][ T3672]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   66.147897][ T3672]  put_chars (drivers/char/virtio_console.c:1176)
[   66.147899][ T3672]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   66.147906][ T3672]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   66.147914][ T3672]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   66.147917][ T3672]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   66.147922][ T3672]  console_emit_next_record (kernel/printk/printk.c:3183)
[   66.147926][ T3672]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   66.147928][ T3672]  ? 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))
[   66.147931][ T3672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.147934][ T3672]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   66.147938][ T3672]  console_flush_one_record (kernel/printk/printk.c:3268)
[   66.147942][ T3672]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   66.147944][ T3672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.147950][ T3672]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   66.147953][ T3672]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   66.147955][ T3672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.147956][ T3672]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   66.147960][ T3672]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   66.147962][ T3672]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   66.147965][ T3672]  vprintk_emit (kernel/printk/printk.c:2479)
[   66.147968][ T3672]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   66.147969][ T3672]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   66.147972][ T3672]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   66.147974][ T3672]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   66.147977][ T3672]  ? ____sys_sendmsg (net/socket.c:2713)
[   66.147978][ T3672]  ? ___sys_sendmsg (net/socket.c:2767)
[   66.147980][ T3672]  ? __sys_sendmsg (net/socket.c:2799)
[   66.147982][ T3672]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   66.147987][ T3672]  _printk (kernel/printk/printk.c:2504)
[   66.147991][ T3672]  ? snapshot_read.cold (user.c:?)
[   66.147995][ T3672]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   66.147999][ T3672]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   66.148003][ T3672]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   66.148006][ T3672]  ? netdev_notice (net/core/dev.c:13194)
[   66.148010][ T3672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.148012][ T3672]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   66.148015][ T3672]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   66.148017][ T3672]  ? 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)
[   66.148019][ T3672]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   66.148024][ T3672]  dev_set_allmulti (net/core/dev_api.c:315)
[   66.148027][ T3672]  del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[   66.148031][ T3672]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   66.148037][ T3672]  br_dev_delete (net/bridge/br_if.c:387)
[   66.148041][ T3672]  rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694)
[   66.148042][ T3672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   66.148045][ T3672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.148046][ T3672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.148048][ T3672]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   66.148071][ T3672]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   66.148073][ T3672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   66.148076][ T3672]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   66.148078][ T3672]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   66.148080][ T3672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.148085][ T3672]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   66.148087][ T3672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   66.148089][ T3672]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   66.148091][ T3672]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   66.148095][ T3672]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   66.148097][ T3672]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   66.148100][ T3672]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   66.148102][ T3672]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.148106][ T3672]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   66.148108][ T3672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   66.148112][ T3672]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   66.148114][ T3672]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   66.148117][ T3672]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   66.148124][ T3672]  ? 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))
[   66.148126][ T3672]  ? 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))
[   66.148130][ T3672]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   66.148135][ T3672]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   66.148137][ T3672]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   66.148142][ T3672]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   66.148146][ T3672]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   66.148150][ T3672]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   66.148151][ T3672]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   66.148157][ T3672]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   66.148160][ T3672]  ____sys_sendmsg (net/socket.c:2713)
[   66.148162][ T3672]  ? copy_msghdr_from_user (net/socket.c:2650)
[   66.148164][ T3672]  ? sock_write_iter (net/socket.c:1269)
[   66.148166][ T3672]  ? move_addr_to_kernel (net/socket.c:258)
[   66.148174][ T3672]  ___sys_sendmsg (net/socket.c:2767)
[   66.148177][ T3672]  ? copy_msghdr_from_user (net/socket.c:2619)
[   66.148193][ T3672]  __sys_sendmsg (net/socket.c:2799)
[   66.148196][ T3672]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   66.148208][ T3672]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.148211][ T3672]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   66.148213][ T3672]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   66.148216][ T3672]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.148218][ T3672] RIP: 0033:0x7efe7ddb754e
[   66.148222][ T3672] 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
[   66.148224][ T3672] RSP: 002b:00007ffd795724c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   66.148226][ T3672] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007efe7ddb754e
[   66.148228][ T3672] RDX: 0000000000000000 RSI: 00007ffd79572570 RDI: 0000000000000005
[   66.148228][ T3672] RBP: 00007ffd795724d0 R08: 0000000000000000 R09: 0000000000000000
[   66.148229][ T3672] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914111
[   66.148230][ T3672] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd79572c30
| [   67.442155][ T3605] softirqs last disabled at (385532): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   67.442157][ T3605] Preemption disabled at:
| [   67.442158][ T3605] vprintk_emit (kernel/printk/printk.c:2471)
| [   67.442166][ T3605] Tainted: [W]=WARN
[   67.442167][ T3605] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   67.442169][ T3605] Call Trace:
[   67.442170][ T3605]  <TASK>
[   67.442172][ T3605]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   67.442177][ T3605]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   67.442179][ T3605]  __might_resched.cold (kernel/sched/core.c:9234)
[   67.442183][ T3605]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   67.442187][ T3605]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   67.442192][ T3605]  __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))
[   67.442194][ T3605]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   67.442200][ T3605]  ? 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)
[   67.442203][ T3605]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   67.442211][ T3605]  put_chars (drivers/char/virtio_console.c:1176)
[   67.442214][ T3605]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   67.442217][ T3605]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   67.442222][ T3605]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   67.442226][ T3605]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   67.442231][ T3605]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   67.442234][ T3605]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.442240][ T3605]  console_emit_next_record (kernel/printk/printk.c:3183)
[   67.442243][ T3605]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   67.442245][ T3605]  ? 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))
[   67.442249][ T3605]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.442250][ T3605]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.442254][ T3605]  console_flush_one_record (kernel/printk/printk.c:3268)
[   67.442258][ T3605]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   67.442260][ T3605]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   67.442266][ T3605]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   67.442268][ T3605]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   67.442270][ T3605]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.442272][ T3605]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   67.442276][ T3605]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   67.442277][ T3605]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   67.442280][ T3605]  vprintk_emit (kernel/printk/printk.c:2479)
[   67.442283][ T3605]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   67.442284][ T3605]  ? __kernel_text_address (kernel/extable.c:79)
[   67.442287][ T3605]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   67.442290][ T3605]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   67.442295][ T3605]  dev_vprintk_emit (drivers/base/core.c:5000)
[   67.442300][ T3605]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   67.442308][ T3605]  dev_printk_emit (drivers/base/core.c:5011)
[   67.442310][ T3605]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   67.442314][ T3605]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   67.442319][ T3605]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   67.442326][ T3605]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   67.442328][ T3605]  ? netdev_notice (net/core/dev.c:13194)
[   67.442331][ T3605]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   67.442334][ T3605]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   67.442337][ T3605]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   67.442340][ T3605]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   67.442342][ T3605]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   67.442345][ T3605]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   67.442348][ T3605]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   67.442351][ T3605]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   67.442354][ T3605]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   67.442359][ T3605]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   67.442362][ T3605]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   67.442365][ T3605]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   67.442366][ T3605]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   67.442368][ T3605]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   67.442371][ T3605]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   67.442373][ T3605]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   67.442378][ T3605]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   67.442380][ T3605]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   67.442381][ T3605]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   67.442385][ T3605]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   67.442387][ T3605]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   67.442389][ T3605]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.442391][ T3605]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   67.442392][ T3605]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.442394][ T3605]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.442395][ T3605]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   67.442397][ T3605]  ? __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)
[   67.442400][ T3605]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   67.442402][ T3605]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   67.442404][ T3605]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   67.442407][ T3605]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   67.442408][ T3605]  ? nla_get_range_signed (lib/nlattr.c:270)
[   67.442412][ T3605]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   67.442415][ T3605]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   67.442423][ T3605]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   67.442426][ T3605]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   67.442427][ T3605]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   67.442450][ T3605]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   67.442452][ T3605]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   67.442455][ T3605]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   67.442457][ T3605]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   67.442459][ T3605]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   67.442463][ T3605]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   67.442465][ T3605]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   67.442467][ T3605]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   67.442469][ T3605]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   67.442472][ T3605]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   67.442474][ T3605]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   67.442478][ T3605]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.442479][ T3605]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   67.442483][ T3605]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   67.442485][ T3605]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   67.442489][ T3605]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   67.442492][ T3605]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   67.442495][ T3605]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   67.442501][ T3605]  ? 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))
[   67.442503][ T3605]  ? 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))
[   67.442508][ T3605]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   67.442512][ T3605]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   67.442515][ T3605]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   67.442519][ T3605]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   67.442523][ T3605]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   67.442525][ T3605]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   67.442527][ T3605]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   67.442532][ T3605]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   67.442535][ T3605]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   67.442539][ T3605]  __sys_sendto (net/socket.c:2281)
[   67.442542][ T3605]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   67.442556][ T3605]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   67.442558][ T3605]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   67.442562][ T3605]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   67.442564][ T3605]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   67.442567][ T3605]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   67.442569][ T3605]  ? irq_exit_rcu (kernel/softirq.c:786)
[   67.442572][ T3605]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   67.442574][ T3605] RIP: 0033:0x7ff98438e54e
[   67.442578][ T3605] 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
[   67.442580][ T3605] RSP: 002b:00007ffda1a304c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   67.442582][ T3605] RAX: ffffffffffffffda RBX: 00005620ea6b5e30 RCX: 00007ff98438e54e
[   67.442583][ T3605] RDX: 000000000000002c RSI: 00005620ea82fa90 RDI: 0000000000000022
[   67.442584][ T3605] RBP: 00007ffda1a304d0 R08: 00007ffda1a30520 R09: 0000000000000080
[   67.442585][ T3605] R10: 0000000000000000 R11: 0000000000000202 R12: 00005620ea80ce90
[   67.442586][ T3605] R13: 00007ffda1a30604 R14: 0000000000000000 R15: 0000000000000000
| [   69.623353][ T3796] softirqs last disabled at (23730): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   69.623355][ T3796] Preemption disabled at:
| [   69.623356][ T3796] vprintk_emit (kernel/printk/printk.c:2471)
| [   69.623364][ T3796] Tainted: [W]=WARN
[   69.623365][ T3796] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   69.623367][ T3796] Call Trace:
[   69.623369][ T3796]  <TASK>
[   69.623370][ T3796]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   69.623376][ T3796]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   69.623377][ T3796]  __might_resched.cold (kernel/sched/core.c:9234)
[   69.623382][ T3796]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   69.623386][ T3796]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   69.623390][ T3796]  __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))
[   69.623392][ T3796]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   69.623398][ T3796]  ? 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)
[   69.623401][ T3796]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   69.623405][ T3796]  put_chars (drivers/char/virtio_console.c:1176)
[   69.623407][ T3796]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   69.623408][ T3796]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   69.623412][ T3796]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   69.623417][ T3796]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   69.623425][ T3796]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   69.623427][ T3796]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.623429][ T3796]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.623433][ T3796]  console_emit_next_record (kernel/printk/printk.c:3183)
[   69.623437][ T3796]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   69.623439][ T3796]  ? 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))
[   69.623442][ T3796]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.623444][ T3796]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.623448][ T3796]  console_flush_one_record (kernel/printk/printk.c:3268)
[   69.623452][ T3796]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   69.623454][ T3796]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   69.623459][ T3796]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   69.623462][ T3796]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   69.623464][ T3796]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.623466][ T3796]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   69.623469][ T3796]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   69.623471][ T3796]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   69.623474][ T3796]  vprintk_emit (kernel/printk/printk.c:2479)
[   69.623477][ T3796]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   69.623479][ T3796]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   69.623482][ T3796]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   69.623485][ T3796]  _printk (kernel/printk/printk.c:2504)
[   69.623489][ T3796]  ? snapshot_read.cold (user.c:?)
[   69.623492][ T3796]  ? br_multicast_flood (??:?)
[   69.623496][ T3796]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   69.623497][ T3796]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   69.623498][ T3796]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   69.623503][ T3796]  br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[   69.623508][ T3796]  br_init_port (net/bridge/br_stp_if.c:39)
[   69.623510][ T3796]  new_nbp (net/bridge/br_if.c:449)
[   69.623514][ T3796]  br_add_if (net/bridge/br_if.c:592)
[   69.623516][ T3796]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   69.623520][ T3796]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   69.623525][ T3796]  do_set_master (net/core/rtnetlink.c:3071)
[   69.623529][ T3796]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   69.623532][ T3796]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   69.623535][ T3796]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   69.623537][ T3796]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   69.623539][ T3796]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   69.623543][ T3796]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   69.623545][ T3796]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   69.623546][ T3796]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   69.623549][ T3796]  ? kasan_save_stack (mm/kasan/common.c:58)
[   69.623551][ T3796]  ? kasan_save_stack (mm/kasan/common.c:57)
[   69.623553][ T3796]  ? kasan_save_track (mm/kasan/common.c:78)
[   69.623554][ T3796]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   69.623556][ T3796]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   69.623558][ T3796]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   69.623561][ T3796]  ? ___sys_sendmsg (net/socket.c:2758)
[   69.623565][ T3796]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   69.623567][ T3796]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   69.623569][ T3796]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.623571][ T3796]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   69.623572][ T3796]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.623574][ T3796]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.623575][ T3796]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   69.623577][ T3796]  ? __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)
[   69.623580][ T3796]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   69.623582][ T3796]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   69.623585][ T3796]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   69.623587][ T3796]  ? nla_get_range_signed (lib/nlattr.c:270)
[   69.623593][ T3796]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.623596][ T3796]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   69.623601][ T3796]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   69.623606][ T3796]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   69.623608][ T3796]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   69.623613][ T3796]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   69.623614][ T3796]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   69.623617][ T3796]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   69.623618][ T3796]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   69.623622][ T3796]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   69.623624][ T3796]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   69.623627][ T3796]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   69.623628][ T3796]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   69.623633][ T3796]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   69.623635][ T3796]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   69.623638][ T3796]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   69.623642][ T3796]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   69.623644][ T3796]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   69.623651][ T3796]  ? 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))
[   69.623653][ T3796]  ? 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))
[   69.623657][ T3796]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   69.623661][ T3796]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   69.623664][ T3796]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   69.623668][ T3796]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   69.623672][ T3796]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   69.623676][ T3796]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   69.623678][ T3796]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   69.623683][ T3796]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   69.623686][ T3796]  ____sys_sendmsg (net/socket.c:2713)
[   69.623688][ T3796]  ? copy_msghdr_from_user (net/socket.c:2650)
[   69.623690][ T3796]  ? sock_write_iter (net/socket.c:1269)
[   69.623692][ T3796]  ? move_addr_to_kernel (net/socket.c:258)
[   69.623699][ T3796]  ___sys_sendmsg (net/socket.c:2767)
[   69.623702][ T3796]  ? copy_msghdr_from_user (net/socket.c:2619)
[   69.623718][ T3796]  __sys_sendmsg (net/socket.c:2799)
[   69.623721][ T3796]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   69.623727][ T3796]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   69.623730][ T3796]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   69.623733][ T3796]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   69.623736][ T3796]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   69.623738][ T3796] RIP: 0033:0x7fcd37d6654e
[   69.623742][ T3796] 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
[   69.623743][ T3796] RSP: 002b:00007fff18b54ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   69.623746][ T3796] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fcd37d6654e
[   69.623747][ T3796] RDX: 0000000000000000 RSI: 00007fff18b54fa0 RDI: 0000000000000005
[   69.623748][ T3796] RBP: 00007fff18b54f00 R08: 0000000000000000 R09: 0000000000000000
[   69.623749][ T3796] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914114
[   69.623750][ T3796] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff18b55670
| [   72.246200][ T3606] softirqs last disabled at (299082): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   72.246203][ T3606] Preemption disabled at:
| [   72.246203][ T3606] vprintk_emit (kernel/printk/printk.c:2471)
| [   72.246212][ T3606] Tainted: [W]=WARN
[   72.246213][ T3606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.246215][ T3606] Call Trace:
[   72.246216][ T3606]  <TASK>
[   72.246218][ T3606]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   72.246224][ T3606]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   72.246225][ T3606]  __might_resched.cold (kernel/sched/core.c:9234)
[   72.246235][ T3606]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   72.246240][ T3606]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   72.246244][ T3606]  __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))
[   72.246246][ T3606]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.246253][ T3606]  ? 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)
[   72.246256][ T3606]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.246259][ T3606]  put_chars (drivers/char/virtio_console.c:1176)
[   72.246262][ T3606]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   72.246265][ T3606]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   72.246270][ T3606]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   72.246274][ T3606]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   72.246279][ T3606]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   72.246282][ T3606]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.246288][ T3606]  console_emit_next_record (kernel/printk/printk.c:3183)
[   72.246291][ T3606]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   72.246293][ T3606]  ? 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))
[   72.246297][ T3606]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.246298][ T3606]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.246302][ T3606]  console_flush_one_record (kernel/printk/printk.c:3268)
[   72.246306][ T3606]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   72.246308][ T3606]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   72.246314][ T3606]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   72.246316][ T3606]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   72.246318][ T3606]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.246320][ T3606]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   72.246324][ T3606]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   72.246325][ T3606]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   72.246328][ T3606]  vprintk_emit (kernel/printk/printk.c:2479)
[   72.246331][ T3606]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   72.246332][ T3606]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   72.246336][ T3606]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   72.246338][ T3606]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   72.246340][ T3606]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   72.246345][ T3606]  dev_vprintk_emit (drivers/base/core.c:5000)
[   72.246351][ T3606]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   72.246352][ T3606]  ? check_irq_usage (kernel/locking/lockdep.c:1876 kernel/locking/lockdep.c:2812)
[   72.246360][ T3606]  dev_printk_emit (drivers/base/core.c:5011)
[   72.246363][ T3606]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   72.246366][ T3606]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   72.246368][ T3606]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   72.246369][ T3606]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   72.246376][ T3606]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   72.246382][ T3606]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   72.246384][ T3606]  ? netdev_notice (net/core/dev.c:13194)
[   72.246387][ T3606]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   72.246390][ T3606]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   72.246393][ T3606]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   72.246396][ T3606]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   72.246399][ T3606]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   72.246401][ T3606]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   72.246405][ T3606]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   72.246408][ T3606]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   72.246410][ T3606]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   72.246416][ T3606]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   72.246419][ T3606]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   72.246422][ T3606]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   72.246423][ T3606]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   72.246425][ T3606]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   72.246427][ T3606]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   72.246429][ T3606]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   72.246433][ T3606]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   72.246435][ T3606]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   72.246437][ T3606]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   72.246440][ T3606]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   72.246442][ T3606]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   72.246445][ T3606]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.246447][ T3606]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.246448][ T3606]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.246449][ T3606]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.246451][ T3606]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   72.246453][ T3606]  ? __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)
[   72.246456][ T3606]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   72.246458][ T3606]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   72.246459][ T3606]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   72.246462][ T3606]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   72.246464][ T3606]  ? nla_get_range_signed (lib/nlattr.c:270)
[   72.246467][ T3606]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   72.246471][ T3606]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.246478][ T3606]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   72.246481][ T3606]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   72.246482][ T3606]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   72.246505][ T3606]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   72.246507][ T3606]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   72.246510][ T3606]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   72.246512][ T3606]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   72.246514][ T3606]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   72.246519][ T3606]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   72.246520][ T3606]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   72.246522][ T3606]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   72.246524][ T3606]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   72.246528][ T3606]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   72.246530][ T3606]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   72.246533][ T3606]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.246534][ T3606]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   72.246539][ T3606]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   72.246541][ T3606]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   72.246544][ T3606]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.246548][ T3606]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.246551][ T3606]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   72.246557][ T3606]  ? 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))
[   72.246560][ T3606]  ? 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))
[   72.246564][ T3606]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.246568][ T3606]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   72.246572][ T3606]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   72.246575][ T3606]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.246579][ T3606]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   72.246581][ T3606]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   72.246584][ T3606]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   72.246588][ T3606]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   72.246594][ T3606]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   72.246598][ T3606]  __sys_sendto (net/socket.c:2281)
[   72.246601][ T3606]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   72.246612][ T3606]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   72.246617][ T3606]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   72.246619][ T3606]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   72.246623][ T3606]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   72.246624][ T3606]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   72.246626][ T3606]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.246628][ T3606]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   72.246631][ T3606]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.246633][ T3606] RIP: 0033:0x7ff98438e54e
[   72.246637][ T3606] 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
[   72.246638][ T3606] RSP: 002b:00007ffda1a304c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   72.246641][ T3606] RAX: ffffffffffffffda RBX: 00005620ea6b5e30 RCX: 00007ff98438e54e
[   72.246642][ T3606] RDX: 0000000000000030 RSI: 00005620ea811e20 RDI: 0000000000000024
[   72.246643][ T3606] RBP: 00007ffda1a304d0 R08: 00007ffda1a30520 R09: 0000000000000080
[   72.246644][ T3606] R10: 0000000000000000 R11: 0000000000000202 R12: 00005620ea82f5b0
[   72.246645][ T3606] R13: 00007ffda1a30604 R14: 0000000000000000 R15: 0000000000000000
| [   74.435119][ T4074] softirqs last disabled at (32962): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   74.435122][ T4074] Preemption disabled at:
| [   74.435122][ T4074] vprintk_emit (kernel/printk/printk.c:2471)
| [   74.435131][ T4074] Tainted: [W]=WARN
[   74.435132][ T4074] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.435134][ T4074] Call Trace:
[   74.435136][ T4074]  <TASK>
[   74.435137][ T4074]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   74.435143][ T4074]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   74.435144][ T4074]  __might_resched.cold (kernel/sched/core.c:9234)
[   74.435148][ T4074]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   74.435153][ T4074]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   74.435157][ T4074]  __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))
[   74.435159][ T4074]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   74.435165][ T4074]  ? 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)
[   74.435168][ T4074]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   74.435171][ T4074]  put_chars (drivers/char/virtio_console.c:1176)
[   74.435173][ T4074]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   74.435175][ T4074]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   74.435178][ T4074]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   74.435181][ T4074]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   74.435184][ T4074]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   74.435188][ T4074]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   74.435191][ T4074]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   74.435193][ T4074]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   74.435195][ T4074]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   74.435199][ T4074]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   74.435201][ T4074]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   74.435205][ T4074]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.435207][ T4074]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.435211][ T4074]  console_emit_next_record (kernel/printk/printk.c:3183)
[   74.435214][ T4074]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   74.435216][ T4074]  ? 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))
[   74.435219][ T4074]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.435221][ T4074]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.435225][ T4074]  console_flush_one_record (kernel/printk/printk.c:3268)
[   74.435229][ T4074]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   74.435231][ T4074]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   74.435236][ T4074]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   74.435239][ T4074]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   74.435240][ T4074]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.435246][ T4074]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   74.435250][ T4074]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   74.435252][ T4074]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   74.435254][ T4074]  vprintk_emit (kernel/printk/printk.c:2479)
[   74.435257][ T4074]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   74.435259][ T4074]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   74.435262][ T4074]  ? xdp_set_features_flag (./include/linux/netdevice.h:2861 net/core/xdp.c:1015)
[   74.435266][ T4074]  ? vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4736 (discriminator 1)) vxlan
[   74.435274][ T4074]  _printk (kernel/printk/printk.c:2504)
[   74.435278][ T4074]  ? snapshot_read.cold (user.c:?)
[   74.435282][ T4074]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999)
[   74.435285][ T4074]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   74.435288][ T4074]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   74.435292][ T4074]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   74.435295][ T4074]  ? netdev_notice (net/core/dev.c:13194)
[   74.435299][ T4074]  ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) bonding
[   74.435309][ T4074]  ? netdev_upper_dev_link (net/core/dev.c:9034)
[   74.435314][ T4074] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) bonding
[   74.435327][ T4074]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) bonding
[   74.435333][ T4074]  ? ip6_route_dev_notify (./include/net/net_namespace.h:422 (discriminator 1) ./include/linux/netdevice.h:2807 (discriminator 1) net/ipv6/route.c:6521 (discriminator 1))
[   74.435338][ T4074]  ? notifier_call_chain (kernel/notifier.c:85)
[   74.435340][ T4074]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   74.435343][ T4074]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   74.435350][ T4074]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   74.435351][ T4074]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   74.435357][ T4074]  do_set_master (net/core/rtnetlink.c:3071)
[   74.435360][ T4074]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   74.435364][ T4074]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   74.435367][ T4074]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   74.435368][ T4074]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   74.435370][ T4074]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   74.435374][ T4074]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   74.435375][ T4074]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   74.435377][ T4074]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   74.435380][ T4074]  ? kasan_save_stack (mm/kasan/common.c:58)
[   74.435382][ T4074]  ? kasan_save_stack (mm/kasan/common.c:57)
[   74.435383][ T4074]  ? kasan_save_track (mm/kasan/common.c:78)
[   74.435384][ T4074]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   74.435387][ T4074]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   74.435389][ T4074]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   74.435391][ T4074]  ? ___sys_sendmsg (net/socket.c:2758)
[   74.435395][ T4074]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   74.435397][ T4074]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   74.435400][ T4074]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.435401][ T4074]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.435403][ T4074]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.435404][ T4074]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.435406][ T4074]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   74.435408][ T4074]  ? __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)
[   74.435409][ T4074]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   74.435411][ T4074]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   74.435414][ T4074]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   74.435415][ T4074]  ? nla_get_range_signed (lib/nlattr.c:270)
[   74.435420][ T4074]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.435423][ T4074]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   74.435428][ T4074]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   74.435433][ T4074]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   74.435435][ T4074]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   74.435439][ T4074]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   74.435441][ T4074]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   74.435443][ T4074]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   74.435444][ T4074]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   74.435448][ T4074]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   74.435450][ T4074]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   74.435453][ T4074]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   74.435455][ T4074]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   74.435459][ T4074]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   74.435461][ T4074]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   74.435464][ T4074]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   74.435467][ T4074]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   74.435470][ T4074]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   74.435476][ T4074]  ? 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))
[   74.435479][ T4074]  ? 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))
[   74.435483][ T4074]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.435487][ T4074]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   74.435489][ T4074]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   74.435494][ T4074]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   74.435498][ T4074]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   74.435501][ T4074]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   74.435503][ T4074]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   74.435508][ T4074]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   74.435511][ T4074]  ____sys_sendmsg (net/socket.c:2713)
[   74.435513][ T4074]  ? copy_msghdr_from_user (net/socket.c:2650)
[   74.435515][ T4074]  ? sock_write_iter (net/socket.c:1269)
[   74.435517][ T4074]  ? move_addr_to_kernel (net/socket.c:258)
[   74.435524][ T4074]  ___sys_sendmsg (net/socket.c:2767)
[   74.435527][ T4074]  ? copy_msghdr_from_user (net/socket.c:2619)
[   74.435542][ T4074]  __sys_sendmsg (net/socket.c:2799)
[   74.435545][ T4074]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   74.435551][ T4074]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.435554][ T4074]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   74.435557][ T4074]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   74.435560][ T4074]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.435562][ T4074] RIP: 0033:0x7ff1fbf3754e
[   74.435566][ T4074] 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
[   74.435567][ T4074] RSP: 002b:00007ffc1d7a0b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.435570][ T4074] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007ff1fbf3754e
[   74.435571][ T4074] RDX: 0000000000000000 RSI: 00007ffc1d7a0bc0 RDI: 0000000000000005
[   74.435572][ T4074] RBP: 00007ffc1d7a0b20 R08: 0000000000000000 R09: 0000000000000000
[   74.435573][ T4074] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914119
[   74.435574][ T4074] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc1d7a1290
| [   76.206589][ T3606] softirqs last disabled at (409434): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   76.206594][ T3606] Preemption disabled at:
| [   76.206595][ T3606] 0x0
| [   76.206605][ T3606] Tainted: [W]=WARN
[   76.206606][ T3606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   76.206608][ T3606] Call Trace:
[   76.206610][ T3606]  <TASK>
[   76.206611][ T3606]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   76.206618][ T3606]  __might_resched.cold (kernel/sched/core.c:9234)
[   76.206622][ T3606]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   76.206626][ T3606]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   76.206630][ T3606]  __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))
[   76.206632][ T3606]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.206639][ T3606]  ? 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)
[   76.206641][ T3606]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   76.206645][ T3606]  put_chars (drivers/char/virtio_console.c:1176)
[   76.206648][ T3606]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   76.206649][ T3606]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   76.206652][ T3606]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   76.206658][ T3606]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   76.206666][ T3606]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   76.206668][ T3606]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.206670][ T3606]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.206674][ T3606]  console_emit_next_record (kernel/printk/printk.c:3183)
[   76.206678][ T3606]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   76.206680][ T3606]  ? 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))
[   76.206683][ T3606]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.206685][ T3606]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   76.206689][ T3606]  console_flush_one_record (kernel/printk/printk.c:3268)
[   76.206693][ T3606]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   76.206695][ T3606]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   76.206700][ T3606]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   76.206703][ T3606]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   76.206704][ T3606]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.206706][ T3606]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   76.206710][ T3606]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   76.206712][ T3606]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   76.206714][ T3606]  vprintk_emit (kernel/printk/printk.c:2479)
[   76.206717][ T3606]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   76.206720][ T3606]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   76.206724][ T3606]  _printk (kernel/printk/printk.c:2504)
[   76.206728][ T3606]  ? snapshot_read.cold (user.c:?)
[   76.206730][ T3606]  ? 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)
[   76.206733][ T3606]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   76.206737][ T3606]  ? 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)
[   76.206740][ T3606]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   76.206743][ T3606]  ? exit_notify (kernel/exit.c:780)
[   76.206745][ T3606]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   76.206747][ T3606]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   76.206751][ T3606]  do_group_exit (kernel/exit.c:1151)
[   76.206755][ T3606]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   76.206758][ T3606]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   76.206761][ T3606]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   76.206765][ T3606]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   76.206768][ T3606]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   76.206770][ T3606] RIP: 0033:0x7ff9843df1b8
[   76.206772][ T3606] Code: Unable to access opcode bytes at 0x7ff9843df18e.

Code starting with the faulting instruction
===========================================
[   76.206773][ T3606] RSP: 002b:00007ffda1a30a18 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   76.206776][ T3606] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff9843df1b8
[   76.206777][ T3606] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   76.206778][ T3606] RBP: 00007ffda1a30ba0 R08: 00005620ea829fc8 R09: 0000000000000000
[   76.206779][ T3606] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000


Finger prints:
__might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
fib6_run_gc:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__dev_queue_xmit:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars