======================================
| [    9.466141][  T203] softirqs last disabled at (16099): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.466143][  T203] Preemption disabled at:
| [    9.466144][  T203] 0x0
| [    9.466154][  T203] Tainted: [W]=WARN
[    9.466155][  T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.466156][  T203] Call Trace:
[    9.466158][  T203]  <TASK>
[    9.466159][  T203]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.466166][  T203]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.466171][  T203]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.466174][  T203]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.466179][  T203]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.466181][  T203]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.466188][  T203]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.466190][  T203]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.466194][  T203]  put_chars (drivers/char/virtio_console.c:1176)
[    9.466196][  T203]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.466198][  T203]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.466201][  T203]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.466207][  T203]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.466218][  T203]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.466221][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.466222][  T203]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.466227][  T203]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.466231][  T203]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.466232][  T203]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.466236][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.466237][  T203]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.466241][  T203]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.466245][  T203]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.466247][  T203]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.466253][  T203]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.466256][  T203]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.466257][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.466259][  T203]  ? 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)
[    9.466263][  T203]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.466265][  T203]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.466267][  T203]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.466271][  T203]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.466274][  T203]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.466277][  T203]  _printk (kernel/printk/printk.c:2504)
[    9.466281][  T203]  ? snapshot_read.cold (user.c:?)
[    9.466284][  T203]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.466286][  T203]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.466290][  T203]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.466293][  T203]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.466297][  T203]  ? exit_notify (kernel/exit.c:780)
[    9.466298][  T203]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.466301][  T203]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.466304][  T203]  do_group_exit (kernel/exit.c:1151)
[    9.466307][  T203]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.466309][  T203]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.466311][  T203]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.466315][  T203]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.466318][  T203]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.466321][  T203] RIP: 0033:0x7fc0a32c21b8
[    9.466323][  T203] Code: Unable to access opcode bytes at 0x7fc0a32c218e.

Code starting with the faulting instruction
===========================================
[    9.466324][  T203] RSP: 002b:00007ffc4845f378 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.466326][  T203] RAX: ffffffffffffffda RBX: 00007fc0a33f2f88 RCX: 00007fc0a32c21b8
[    9.466327][  T203] RDX: 00007fc0a300cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.466328][  T203] RBP: 00007ffc4845f3d0 R08: 0000000000000000 R09: 0000000000000060
[    9.466329][  T203] R10: 00007ffc4845f190 R11: 0000000000000246 R12: 0000000000000001
[    9.466330][  T203] R13: 0000000000000000 R14: 00007fc0a33f1680 R15: 00007fc0a33f2fa0
| [   27.928819][ T1120] softirqs last disabled at (29081): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.928821][ T1120] Preemption disabled at:
| [   27.928822][ T1120] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.928830][ T1120] Tainted: [W]=WARN
[   27.928831][ T1120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.928833][ T1120] Call Trace:
[   27.928834][ T1120]  <TASK>
[   27.928836][ T1120]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.928842][ T1120]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.928844][ T1120]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.928848][ T1120]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.928852][ T1120]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.928856][ T1120]  __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))
[   27.928858][ T1120]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.928865][ T1120]  ? 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)
[   27.928867][ T1120]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.928871][ T1120]  put_chars (drivers/char/virtio_console.c:1176)
[   27.928873][ T1120]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.928874][ T1120]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.928878][ T1120]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.928883][ T1120]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.928891][ T1120]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.928893][ T1120]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.928895][ T1120]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.928899][ T1120]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.928903][ T1120]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.928905][ T1120]  ? 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))
[   27.928908][ T1120]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.928910][ T1120]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.928914][ T1120]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.928918][ T1120]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.928920][ T1120]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.928925][ T1120]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.928928][ T1120]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.928930][ T1120]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.928931][ T1120]  ? 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)
[   27.928935][ T1120]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.928937][ T1120]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.928939][ T1120]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.928944][ T1120]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.928949][ T1120]  ? exit_u32 (./include/net/pkt_cls.h:188 ./include/net/pkt_cls.h:231 net/sched/cls_u32.c:1373) cls_u32
[   27.928952][ T1120]  _printk (kernel/printk/printk.c:2504)
[   27.928956][ T1120]  ? snapshot_read.cold (user.c:?)
[   27.928962][ T1120]  ? 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)
[   27.928966][ T1120] init_u32 (net/sched/cls_u32.c:1370) cls_u32
[   27.928969][ T1120]  do_one_initcall (init/main.c:1357)
[   27.928972][ T1120]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   27.928976][ T1120]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   27.928979][ T1120]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   27.928984][ T1120]  do_init_module (kernel/module/main.c:3117)
[   27.928987][ T1120]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.928991][ T1120]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   27.928994][ T1120]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   27.928997][ T1120]  load_module (kernel/module/main.c:3593)
[   27.929003][ T1120]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   27.929007][ T1120]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   27.929010][ T1120]  ? __ia32_sys_fsconfig (??:?)
[   27.929014][ T1120]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.929017][ T1120]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.929020][ T1120]  init_module_from_file (kernel/module/main.c:3790)
[   27.929022][ T1120]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   27.929030][ T1120]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.929033][ T1120]  ? 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)
[   27.929037][ T1120]  idempotent_init_module (kernel/module/main.c:3802)
[   27.929039][ T1120]  ? init_module_from_file (kernel/module/main.c:3791)
[   27.929045][ T1120]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   27.929046][ T1120]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   27.929051][ T1120]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   27.929053][ T1120]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.929057][ T1120]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.929059][ T1120]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.929062][ T1120]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.929064][ T1120] RIP: 0033:0x7f649d60837d
[   27.929067][ T1120] 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
[   27.929068][ T1120] RSP: 002b:00007ffc3c6e69a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   27.929071][ T1120] RAX: ffffffffffffffda RBX: 0000559f1f1e8810 RCX: 00007f649d60837d
[   27.929072][ T1120] RDX: 0000000000000000 RSI: 0000559f0bf05ffd RDI: 0000000000000000
[   27.929073][ T1120] RBP: 00007ffc3c6e6a40 R08: 0000000000000000 R09: 0000000000000000
[   27.929074][ T1120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559f0bf05ffd
[   27.929075][ T1120] R13: 0000559f1f1e8950 R14: 0000000000040000 R15: 0000000000000000
| [   29.562370][ T1208] softirqs last disabled at (36397): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   29.562372][ T1208] Preemption disabled at:
| [   29.562373][ T1208] vprintk_emit (kernel/printk/printk.c:2471)
| [   29.562381][ T1208] Tainted: [W]=WARN
[   29.562382][ T1208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.562384][ T1208] Call Trace:
[   29.562385][ T1208]  <TASK>
[   29.562387][ T1208]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.562394][ T1208]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   29.562395][ T1208]  __might_resched.cold (kernel/sched/core.c:9234)
[   29.562400][ T1208]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.562404][ T1208]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.562409][ T1208]  __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))
[   29.562410][ T1208]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.562417][ T1208]  ? 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)
[   29.562420][ T1208]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.562424][ T1208]  put_chars (drivers/char/virtio_console.c:1176)
[   29.562426][ T1208]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.562427][ T1208]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.562431][ T1208]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   29.562434][ T1208]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   29.562439][ T1208]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.562443][ T1208]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.562448][ T1208]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.562451][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.562456][ T1208]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.562459][ T1208]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.562461][ T1208]  ? 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))
[   29.562464][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.562466][ T1208]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.562470][ T1208]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.562474][ T1208]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.562476][ T1208]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.562481][ T1208]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.562484][ T1208]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.562486][ T1208]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.562488][ T1208]  ? 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)
[   29.562491][ T1208]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.562493][ T1208]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.562496][ T1208]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.562500][ T1208]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.562505][ T1208]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   29.562508][ T1208]  _printk (kernel/printk/printk.c:2504)
[   29.562511][ T1208]  ? snapshot_read.cold (user.c:?)
[   29.562518][ T1208]  ? 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)
[   29.562521][ T1208] ip6gre_init (net/ipv6/ip6_gre.c:223) ip6_gre
[   29.562524][ T1208]  do_one_initcall (init/main.c:1357)
[   29.562527][ T1208]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   29.562532][ T1208]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   29.562534][ T1208]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   29.562540][ T1208]  do_init_module (kernel/module/main.c:3117)
[   29.562543][ T1208]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   29.562547][ T1208]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   29.562550][ T1208]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   29.562553][ T1208]  load_module (kernel/module/main.c:3593)
[   29.562558][ T1208]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   29.562563][ T1208]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   29.562566][ T1208]  ? __ia32_sys_fsconfig (??:?)
[   29.562570][ T1208]  ? backing_file_read_iter (fs/backing-file.c:211)
[   29.562574][ T1208]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.562577][ T1208]  init_module_from_file (kernel/module/main.c:3790)
[   29.562580][ T1208]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   29.562587][ T1208]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   29.562591][ T1208]  ? 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)
[   29.562594][ T1208]  idempotent_init_module (kernel/module/main.c:3802)
[   29.562597][ T1208]  ? init_module_from_file (kernel/module/main.c:3791)
[   29.562602][ T1208]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   29.562605][ T1208]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[   29.562610][ T1208]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   29.562611][ T1208]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.562615][ T1208]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   29.562618][ T1208]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   29.562620][ T1208]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   29.562623][ T1208] RIP: 0033:0x7f2b0d8a037d
[   29.562626][ T1208] 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
[   29.562627][ T1208] RSP: 002b:00007ffc1c968f68 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   29.562630][ T1208] RAX: ffffffffffffffda RBX: 000055f9fa579810 RCX: 00007f2b0d8a037d
[   29.562631][ T1208] RDX: 0000000000000000 RSI: 000055f9ca431ffd RDI: 0000000000000000
[   29.562632][ T1208] RBP: 00007ffc1c969000 R08: 0000000000000000 R09: 0000000000000000
[   29.562633][ T1208] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f9ca431ffd
[   29.562634][ T1208] R13: 000055f9fa5799a0 R14: 0000000000040000 R15: 0000000000000000
| [   29.684627][    T9]  #11: ffffffffad09d660 (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))
| [   29.684631][    T9]
| [   29.684631][    T9] stack backtrace:
| [   29.684637][    T9] Tainted: [W]=WARN
[   29.684637][    T9] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.684639][    T9] Workqueue: mld mld_ifc_work
[   29.684642][    T9] Call Trace:
[   29.684643][    T9]  <TASK>
[   29.684645][    T9]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   29.684652][    T9]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   29.684657][    T9]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   29.684662][    T9]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   29.684665][    T9]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   29.684669][    T9]  __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))
[   29.684671][    T9]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.684678][    T9]  ? 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)
[   29.684681][    T9]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   29.684685][    T9]  put_chars (drivers/char/virtio_console.c:1176)
[   29.684687][    T9]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   29.684694][    T9]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   29.684702][    T9]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   29.684705][    T9]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.684710][    T9]  console_emit_next_record (kernel/printk/printk.c:3183)
[   29.684714][    T9]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   29.684716][    T9]  ? 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))
[   29.684720][    T9]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.684722][    T9]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.684727][    T9]  console_flush_one_record (kernel/printk/printk.c:3268)
[   29.684731][    T9]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   29.684733][    T9]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.684739][    T9]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   29.684742][    T9]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   29.684743][    T9]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.684745][    T9]  ? 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)
[   29.684749][    T9]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   29.684751][    T9]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   29.684754][    T9]  vprintk_emit (kernel/printk/printk.c:2479)
[   29.684757][    T9]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   29.684759][    T9]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.684764][    T9]  _printk (kernel/printk/printk.c:2504)
[   29.684768][    T9]  ? snapshot_read.cold (user.c:?)
[   29.684769][    T9]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   29.684775][    T9]  ? idr_get_free (??:?)
[   29.684780][    T9]  ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3))
[   29.684785][    T9] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   29.684791][    T9]  ? __gre6_xmit (./include/net/gre.h:135 (discriminator 2)) ip6_gre
[   29.684794][    T9]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   29.684797][    T9]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   29.684801][    T9]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   29.684803][    T9]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   29.684806][    T9]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   29.684811][    T9]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.684813][    T9]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   29.684819][    T9]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   29.684823][    T9]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.684826][    T9]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   29.684828][    T9]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   29.684829][    T9]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   29.684831][    T9]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.684836][    T9]  __dev_xmit_skb (net/core/dev.c:4262)
[   29.684841][    T9]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   29.684842][    T9]  ? __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))
[   29.684846][    T9]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   29.684848][    T9]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   29.684852][    T9]  __dev_queue_xmit (net/core/dev.c:4884)
[   29.684855][    T9]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   29.684859][    T9]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.684861][    T9]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.684863][    T9]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   29.684866][    T9]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   29.684871][    T9]  ? eth_header (net/ethernet/eth.c:99)
[   29.684874][    T9]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   29.684881][    T9]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   29.684887][    T9]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   29.684889][    T9]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   29.684892][    T9]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.684895][    T9]  ? 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))
[   29.684900][    T9]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   29.684904][    T9]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   29.684908][    T9]  ? ip6_finish_output (./include/linux/skbuff.h:1165)
[   29.684910][    T9]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   29.684912][    T9]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   29.684914][    T9]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   29.684918][    T9]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   29.684921][    T9]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   29.684923][    T9]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   29.684926][    T9]  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:1890 (discriminator 4))
[   29.684931][    T9]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   29.684937][    T9]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168)
[   29.684941][    T9]  mld_ifc_work (net/ipv6/mcast.c:2739)
[   29.684943][    T9]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   29.684945][    T9]  process_one_work (kernel/workqueue.c:3387)
[   29.684952][    T9]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   29.684955][    T9]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   29.684963][    T9]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   29.684971][    T9]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   29.684973][    T9]  kthread (kernel/kthread.c:436)
[   29.684975][    T9]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   29.684978][    T9]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   29.684981][    T9]  ret_from_fork (arch/x86/kernel/process.c:158)
[   29.684986][    T9]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   29.684989][    T9]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   29.684993][    T9]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   29.684995][    T9]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   31.011379][    T9] softirqs last disabled at (17294): __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))
| [   31.011382][    T9] Preemption disabled at:
| [   31.011382][    T9] __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))
| [   31.011391][    T9] Tainted: [W]=WARN
[   31.011392][    T9] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   31.011393][    T9] Workqueue: mld mld_ifc_work
[   31.011396][    T9] Call Trace:
[   31.011398][    T9]  <TASK>
[   31.011399][    T9]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   31.011405][    T9]  ? __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))
[   31.011407][    T9]  __might_resched.cold (kernel/sched/core.c:9234)
[   31.011412][    T9]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   31.011416][    T9]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   31.011421][    T9]  __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))
[   31.011422][    T9]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.011429][    T9]  ? 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)
[   31.011432][    T9]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   31.011436][    T9]  put_chars (drivers/char/virtio_console.c:1176)
[   31.011438][    T9]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   31.011442][    T9]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   31.011447][    T9]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   31.011451][    T9]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.011457][    T9]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   31.011460][    T9]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.011466][    T9]  console_emit_next_record (kernel/printk/printk.c:3183)
[   31.011470][    T9]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   31.011472][    T9]  ? 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))
[   31.011475][    T9]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.011477][    T9]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.011482][    T9]  console_flush_one_record (kernel/printk/printk.c:3268)
[   31.011486][    T9]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   31.011488][    T9]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.011494][    T9]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   31.011496][    T9]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   31.011498][    T9]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.011500][    T9]  ? 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)
[   31.011504][    T9]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   31.011506][    T9]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   31.011509][    T9]  vprintk_emit (kernel/printk/printk.c:2479)
[   31.011512][    T9]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   31.011514][    T9]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.011519][    T9]  _printk (kernel/printk/printk.c:2504)
[   31.011523][    T9]  ? snapshot_read.cold (user.c:?)
[   31.011524][    T9]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   31.011530][    T9]  ? idr_get_free (??:?)
[   31.011535][    T9]  ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3))
[   31.011540][    T9] ip6erspan_tunnel_xmit (net/ipv6/ip6_gre.c:940) ip6_gre
[   31.011549][    T9]  ? ip6gre_tunnel_siocdevprivate (net/ipv6/ip6_gre.c:1204) ip6_gre
[   31.011553][    T9]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   31.011564][    T9]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   31.011570][    T9]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   31.011573][    T9]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.011576][    T9]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   31.011578][    T9]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6))
[   31.011579][    T9]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   31.011581][    T9]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.011586][    T9]  __dev_xmit_skb (net/core/dev.c:4262)
[   31.011591][    T9]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   31.011593][    T9]  ? __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))
[   31.011596][    T9]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   31.011598][    T9]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   31.011602][    T9]  __dev_queue_xmit (net/core/dev.c:4884)
[   31.011605][    T9]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   31.011609][    T9]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.011611][    T9]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.011613][    T9]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   31.011617][    T9]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   31.011621][    T9]  ? eth_header (net/ethernet/eth.c:99)
[   31.011624][    T9]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3537 net/core/neighbour.c:1611)
[   31.011631][    T9]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   31.011637][    T9]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   31.011638][    T9]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   31.011641][    T9]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.011644][    T9]  ? 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))
[   31.011650][    T9]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   31.011654][    T9]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   31.011657][    T9]  ? ip6_finish_output (./include/linux/skbuff.h:1165)
[   31.011659][    T9]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   31.011661][    T9]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   31.011664][    T9]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   31.011667][    T9]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   31.011670][    T9]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   31.011672][    T9]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   31.011676][    T9]  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:1890 (discriminator 4))
[   31.011681][    T9]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   31.011687][    T9]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168)
[   31.011691][    T9]  mld_ifc_work (net/ipv6/mcast.c:2739)
[   31.011694][    T9]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   31.011695][    T9]  process_one_work (kernel/workqueue.c:3387)
[   31.011702][    T9]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   31.011705][    T9]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   31.011714][    T9]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   31.011721][    T9]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   31.011724][    T9]  kthread (kernel/kthread.c:436)
[   31.011726][    T9]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   31.011729][    T9]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   31.011732][    T9]  ret_from_fork (arch/x86/kernel/process.c:158)
[   31.011737][    T9]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   31.011740][    T9]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   31.011744][    T9]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   31.011746][    T9]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   62.710986][ T3564] softirqs last disabled at (23523): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   62.710989][ T3564] Preemption disabled at:
| [   62.710989][ T3564] vprintk_emit (kernel/printk/printk.c:2471)
| [   62.710998][ T3564] Tainted: [W]=WARN
[   62.710999][ T3564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.711000][ T3564] Call Trace:
[   62.711002][ T3564]  <TASK>
[   62.711003][ T3564]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   62.711009][ T3564]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   62.711011][ T3564]  __might_resched.cold (kernel/sched/core.c:9234)
[   62.711015][ T3564]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   62.711019][ T3564]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   62.711024][ T3564]  __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))
[   62.711026][ T3564]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.711032][ T3564]  ? 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)
[   62.711035][ T3564]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.711038][ T3564]  put_chars (drivers/char/virtio_console.c:1176)
[   62.711041][ T3564]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   62.711042][ T3564]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   62.711046][ T3564]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   62.711049][ T3564]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   62.711055][ T3564]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   62.711059][ T3564]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   62.711064][ T3564]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   62.711067][ T3564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.711072][ T3564]  console_emit_next_record (kernel/printk/printk.c:3183)
[   62.711076][ T3564]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   62.711078][ T3564]  ? 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))
[   62.711081][ T3564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.711083][ T3564]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.711087][ T3564]  console_flush_one_record (kernel/printk/printk.c:3268)
[   62.711091][ T3564]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   62.711093][ T3564]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   62.711098][ T3564]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   62.711101][ T3564]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   62.711103][ T3564]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.711104][ T3564]  ? 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)
[   62.711108][ T3564]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   62.711110][ T3564]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   62.711112][ T3564]  vprintk_emit (kernel/printk/printk.c:2479)
[   62.711116][ T3564]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   62.711118][ T3564]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   62.711121][ T3564]  ? lockdep_init_map_type (kernel/locking/lockdep.c:4989 (discriminator 2))
[   62.711125][ T3564]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   62.711126][ T3564]  _printk (kernel/printk/printk.c:2504)
[   62.711130][ T3564]  ? snapshot_read.cold (user.c:?)
[   62.711132][ T3564]  ? alloc_workqueue_lockdep_map (kernel/workqueue.c:6092)
[   62.711140][ T3564] macsec_init (drivers/net/macsec.c:358 (discriminator 1)) macsec
[   62.711143][ T3564]  do_one_initcall (init/main.c:1357)
[   62.711146][ T3564]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   62.711151][ T3564]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   62.711154][ T3564]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   62.711159][ T3564]  do_init_module (kernel/module/main.c:3117)
[   62.711162][ T3564]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   62.711166][ T3564]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   62.711169][ T3564]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   62.711173][ T3564]  load_module (kernel/module/main.c:3593)
[   62.711178][ T3564]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   62.711183][ T3564]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   62.711187][ T3564]  ? backing_file_read_iter (fs/backing-file.c:211)
[   62.711191][ T3564]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   62.711194][ T3564]  init_module_from_file (kernel/module/main.c:3790)
[   62.711197][ T3564]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   62.711205][ T3564]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   62.711208][ T3564]  ? 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)
[   62.711212][ T3564]  idempotent_init_module (kernel/module/main.c:3802)
[   62.711214][ T3564]  ? init_module_from_file (kernel/module/main.c:3791)
[   62.711220][ T3564]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   62.711222][ T3564]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[   62.711228][ T3564]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   62.711229][ T3564]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   62.711233][ T3564]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.711236][ T3564]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   62.711238][ T3564]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.711240][ T3564] RIP: 0033:0x7f44aa02337d
[   62.711243][ T3564] 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
[   62.711245][ T3564] RSP: 002b:00007ffc628f1558 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   62.711248][ T3564] RAX: ffffffffffffffda RBX: 000055c24ad5b810 RCX: 00007f44aa02337d
[   62.711249][ T3564] RDX: 0000000000000000 RSI: 000055c22e89dffd RDI: 0000000000000000
[   62.711250][ T3564] RBP: 00007ffc628f15f0 R08: 0000000000000000 R09: 0000000000000000
[   62.711251][ T3564] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c22e89dffd
[   62.711252][ T3564] R13: 000055c24ad5b960 R14: 0000000000040000 R15: 0000000000000000
| [   63.755861][ T3629] softirqs last disabled at (27188): fib6_run_gc (./include/linux/spinlock.h:431 net/ipv6/ip6_fib.c:2437)
| [   63.755864][ T3629] Preemption disabled at:
| [   63.755864][ T3629] vprintk_emit (kernel/printk/printk.c:2471)
| [   63.755873][ T3629] Tainted: [W]=WARN
[   63.755874][ T3629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.755875][ T3629] Call Trace:
[   63.755877][ T3629]  <TASK>
[   63.755879][ T3629]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   63.755885][ T3629]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   63.755887][ T3629]  __might_resched.cold (kernel/sched/core.c:9234)
[   63.755891][ T3629]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   63.755895][ T3629]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   63.755900][ T3629]  __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))
[   63.755902][ T3629]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   63.755908][ T3629]  ? 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)
[   63.755911][ T3629]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   63.755914][ T3629]  put_chars (drivers/char/virtio_console.c:1176)
[   63.755916][ T3629]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   63.755919][ T3629]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   63.755925][ T3629]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   63.755932][ T3629]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   63.755935][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.755938][ T3629]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.755942][ T3629]  console_emit_next_record (kernel/printk/printk.c:3183)
[   63.755946][ T3629]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   63.755948][ T3629]  ? 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))
[   63.755951][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.755953][ T3629]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.755957][ T3629]  console_flush_one_record (kernel/printk/printk.c:3268)
[   63.755961][ T3629]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   63.755963][ T3629]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   63.755969][ T3629]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   63.755972][ T3629]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   63.755973][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.755975][ T3629]  ? 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)
[   63.755979][ T3629]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   63.755981][ T3629]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   63.755983][ T3629]  vprintk_emit (kernel/printk/printk.c:2479)
[   63.755986][ T3629]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   63.755988][ T3629]  ? rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694)
[   63.755989][ T3629]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   63.755990][ T3629]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   63.755992][ T3629]  ? look_up_lock_class (kernel/locking/lockdep.c:949 (discriminator 5))
[   63.755995][ T3629]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   63.756000][ T3629]  _printk (kernel/printk/printk.c:2504)
[   63.756003][ T3629]  ? snapshot_read.cold (user.c:?)
[   63.756007][ T3629]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   63.756009][ T3629]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   63.756013][ T3629]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   63.756017][ T3629]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   63.756020][ T3629]  ? netdev_notice (net/core/dev.c:13194)
[   63.756025][ T3629]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   63.756026][ T3629]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   63.756028][ T3629]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   63.756030][ T3629]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   63.756032][ T3629]  ? kvfree_call_rcu (mm/slab_common.c:1509 (discriminator 3) mm/slab_common.c:2081 (discriminator 3))
[   63.756037][ T3629]  team_port_del (drivers/net/team/team_core.c:1468)
[   63.756043][ T3629]  team_uninit (drivers/net/team/team_core.c:1823)
[   63.756047][ T3629]  unregister_netdevice_many_notify (net/core/dev.c:12537)
[   63.756055][ T3629]  ? unregister_netdevice_queued (./include/linux/list.h:419 (discriminator 3))
[   63.756056][ T3629]  ? 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)
[   63.756058][ T3629]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   63.756061][ T3629]  ? unregister_netdevice_queue (net/core/dev.c:12378 (discriminator 1))
[   63.756067][ T3629]  rtnl_dellink (net/core/rtnetlink.c:3652 net/core/rtnetlink.c:3694)
[   63.756069][ T3629]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   63.756071][ T3629]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   63.756072][ T3629]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   63.756074][ T3629]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   63.756097][ T3629]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   63.756099][ T3629]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   63.756102][ T3629]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   63.756104][ T3629]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   63.756106][ T3629]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   63.756110][ T3629]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   63.756112][ T3629]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   63.756114][ T3629]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   63.756116][ T3629]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   63.756120][ T3629]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   63.756122][ T3629]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   63.756125][ T3629]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   63.756126][ T3629]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   63.756131][ T3629]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   63.756133][ T3629]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   63.756136][ T3629]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   63.756140][ T3629]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   63.756143][ T3629]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   63.756149][ T3629]  ? 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))
[   63.756151][ T3629]  ? 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))
[   63.756155][ T3629]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   63.756160][ T3629]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   63.756162][ T3629]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   63.756167][ T3629]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   63.756171][ T3629]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   63.756175][ T3629]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   63.756176][ T3629]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   63.756182][ T3629]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   63.756185][ T3629]  ____sys_sendmsg (net/socket.c:2713)
[   63.756188][ T3629]  ? copy_msghdr_from_user (net/socket.c:2650)
[   63.756190][ T3629]  ? sock_write_iter (net/socket.c:1269)
[   63.756191][ T3629]  ? move_addr_to_kernel (net/socket.c:258)
[   63.756199][ T3629]  ___sys_sendmsg (net/socket.c:2767)
[   63.756202][ T3629]  ? copy_msghdr_from_user (net/socket.c:2619)
[   63.756218][ T3629]  __sys_sendmsg (net/socket.c:2799)
[   63.756221][ T3629]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   63.756228][ T3629]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.756231][ T3629]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   63.756234][ T3629]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   63.756236][ T3629]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.756238][ T3629] RIP: 0033:0x7f1ec542d54e
[   63.756242][ T3629] 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
[   63.756244][ T3629] RSP: 002b:00007ffd282ca800 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.756246][ T3629] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1ec542d54e
[   63.756248][ T3629] RDX: 0000000000000000 RSI: 00007ffd282ca8b0 RDI: 0000000000000005
[   63.756248][ T3629] RBP: 00007ffd282ca810 R08: 0000000000000000 R09: 0000000000000000
[   63.756249][ T3629] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919674
[   63.756250][ T3629] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd282caf70
| [   64.755406][ T3671] softirqs last disabled at (18818): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   64.755408][ T3671] Preemption disabled at:
| [   64.755409][ T3671] vprintk_emit (kernel/printk/printk.c:2471)
| [   64.755417][ T3671] Tainted: [W]=WARN
[   64.755418][ T3671] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.755420][ T3671] Call Trace:
[   64.755421][ T3671]  <TASK>
[   64.755423][ T3671]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   64.755434][ T3671]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   64.755436][ T3671]  __might_resched.cold (kernel/sched/core.c:9234)
[   64.755440][ T3671]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   64.755445][ T3671]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   64.755449][ T3671]  __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))
[   64.755451][ T3671]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.755458][ T3671]  ? 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)
[   64.755460][ T3671]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.755464][ T3671]  put_chars (drivers/char/virtio_console.c:1176)
[   64.755466][ T3671]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   64.755472][ T3671]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   64.755480][ T3671]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   64.755483][ T3671]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.755487][ T3671]  console_emit_next_record (kernel/printk/printk.c:3183)
[   64.755491][ T3671]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   64.755493][ T3671]  ? 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))
[   64.755496][ T3671]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.755499][ T3671]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.755503][ T3671]  console_flush_one_record (kernel/printk/printk.c:3268)
[   64.755507][ T3671]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   64.755509][ T3671]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   64.755514][ T3671]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   64.755517][ T3671]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   64.755519][ T3671]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.755520][ T3671]  ? 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)
[   64.755524][ T3671]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   64.755526][ T3671]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   64.755529][ T3671]  vprintk_emit (kernel/printk/printk.c:2479)
[   64.755532][ T3671]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   64.755533][ T3671]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   64.755536][ T3671]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   64.755538][ T3671]  ? __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   64.755540][ T3671]  ? ____sys_sendmsg (net/socket.c:2713)
[   64.755542][ T3671]  ? ___sys_sendmsg (net/socket.c:2767)
[   64.755543][ T3671]  ? __sys_sendmsg (net/socket.c:2799)
[   64.755545][ T3671]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   64.755551][ T3671]  _printk (kernel/printk/printk.c:2504)
[   64.755554][ T3671]  ? snapshot_read.cold (user.c:?)
[   64.755559][ T3671]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   64.755562][ T3671]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   64.755566][ T3671]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   64.755569][ T3671]  ? netdev_notice (net/core/dev.c:13194)
[   64.755573][ T3671]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.755575][ T3671]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   64.755577][ T3671]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   64.755579][ T3671]  ? 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)
[   64.755582][ T3671]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   64.755585][ T3671]  dev_set_allmulti (net/core/dev_api.c:315)
[   64.755589][ T3671]  del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341)
[   64.755593][ T3671]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   64.755598][ T3671]  br_dev_delete (net/bridge/br_if.c:387)
[   64.755602][ T3671]  rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694)
[   64.755603][ T3671]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   64.755605][ T3671]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   64.755607][ T3671]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   64.755609][ T3671]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   64.755631][ T3671]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   64.755633][ T3671]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   64.755636][ T3671]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   64.755638][ T3671]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   64.755640][ T3671]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   64.755644][ T3671]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   64.755646][ T3671]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   64.755648][ T3671]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   64.755650][ T3671]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   64.755654][ T3671]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   64.755656][ T3671]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   64.755659][ T3671]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   64.755660][ T3671]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   64.755665][ T3671]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   64.755667][ T3671]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   64.755670][ T3671]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   64.755672][ T3671]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   64.755675][ T3671]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   64.755681][ T3671]  ? 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))
[   64.755683][ T3671]  ? 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))
[   64.755688][ T3671]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.755692][ T3671]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   64.755694][ T3671]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   64.755698][ T3671]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   64.755702][ T3671]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   64.755706][ T3671]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   64.755708][ T3671]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   64.755713][ T3671]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   64.755716][ T3671]  ____sys_sendmsg (net/socket.c:2713)
[   64.755718][ T3671]  ? copy_msghdr_from_user (net/socket.c:2650)
[   64.755720][ T3671]  ? sock_write_iter (net/socket.c:1269)
[   64.755722][ T3671]  ? move_addr_to_kernel (net/socket.c:258)
[   64.755729][ T3671]  ___sys_sendmsg (net/socket.c:2767)
[   64.755732][ T3671]  ? copy_msghdr_from_user (net/socket.c:2619)
[   64.755748][ T3671]  __sys_sendmsg (net/socket.c:2799)
[   64.755751][ T3671]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   64.755757][ T3671]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.755760][ T3671]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   64.755762][ T3671]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   64.755765][ T3671]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.755767][ T3671] RIP: 0033:0x7f1c1e45b54e
[   64.755771][ T3671] 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
[   64.755772][ T3671] RSP: 002b:00007ffe0c1f67b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.755775][ T3671] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f1c1e45b54e
[   64.755776][ T3671] RDX: 0000000000000000 RSI: 00007ffe0c1f6860 RDI: 0000000000000005
[   64.755777][ T3671] RBP: 00007ffe0c1f67c0 R08: 0000000000000000 R09: 0000000000000000
[   64.755778][ T3671] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919675
[   64.755779][ T3671] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe0c1f6f20
| [   66.058820][ T3595] softirqs last disabled at (384372): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   66.058823][ T3595] Preemption disabled at:
| [   66.058823][ T3595] vprintk_emit (kernel/printk/printk.c:2471)
| [   66.058832][ T3595] Tainted: [W]=WARN
[   66.058833][ T3595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   66.058834][ T3595] Call Trace:
[   66.058836][ T3595]  <TASK>
[   66.058837][ T3595]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   66.058844][ T3595]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   66.058845][ T3595]  __might_resched.cold (kernel/sched/core.c:9234)
[   66.058850][ T3595]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   66.058854][ T3595]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   66.058858][ T3595]  __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))
[   66.058860][ T3595]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   66.058867][ T3595]  ? 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)
[   66.058870][ T3595]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   66.058873][ T3595]  put_chars (drivers/char/virtio_console.c:1176)
[   66.058876][ T3595]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   66.058879][ T3595]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   66.058884][ T3595]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   66.058888][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.058894][ T3595]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   66.058897][ T3595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.058902][ T3595]  console_emit_next_record (kernel/printk/printk.c:3183)
[   66.058906][ T3595]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   66.058908][ T3595]  ? 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))
[   66.058911][ T3595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.058913][ T3595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   66.058917][ T3595]  console_flush_one_record (kernel/printk/printk.c:3268)
[   66.058921][ T3595]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   66.058923][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.058929][ T3595]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   66.058932][ T3595]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   66.058934][ T3595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.058935][ T3595]  ? 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)
[   66.058939][ T3595]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   66.058941][ T3595]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   66.058944][ T3595]  vprintk_emit (kernel/printk/printk.c:2479)
[   66.058947][ T3595]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   66.058948][ T3595]  ? __kernel_text_address (kernel/extable.c:79)
[   66.058951][ T3595]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   66.058954][ T3595]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   66.058960][ T3595]  dev_vprintk_emit (drivers/base/core.c:5000)
[   66.058964][ T3595]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   66.058973][ T3595]  dev_printk_emit (drivers/base/core.c:5011)
[   66.058975][ T3595]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   66.058979][ T3595]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   66.058985][ T3595]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   66.058991][ T3595]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   66.058994][ T3595]  ? netdev_notice (net/core/dev.c:13194)
[   66.058996][ T3595]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   66.059000][ T3595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   66.059002][ T3595]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   66.059006][ T3595]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   66.059008][ T3595]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   66.059010][ T3595]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   66.059014][ T3595]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   66.059017][ T3595]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   66.059019][ T3595]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   66.059026][ T3595]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   66.059028][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.059031][ T3595]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   66.059032][ T3595]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   66.059034][ T3595]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   66.059036][ T3595]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   66.059039][ T3595]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   66.059044][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.059045][ T3595]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   66.059047][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   66.059051][ T3595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   66.059055][ T3595]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   66.059058][ T3595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.059059][ T3595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   66.059061][ T3595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.059062][ T3595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.059064][ T3595]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   66.059066][ T3595]  ? __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)
[   66.059069][ T3595]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   66.059071][ T3595]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   66.059073][ T3595]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   66.059076][ T3595]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   66.059077][ T3595]  ? nla_get_range_signed (lib/nlattr.c:270)
[   66.059081][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.059084][ T3595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   66.059092][ T3595]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   66.059095][ T3595]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   66.059096][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.059120][ T3595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   66.059121][ T3595]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   66.059124][ T3595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   66.059126][ T3595]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   66.059128][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.059133][ T3595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   66.059135][ T3595]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   66.059137][ T3595]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   66.059139][ T3595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   66.059142][ T3595]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   66.059145][ T3595]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   66.059148][ T3595]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   66.059149][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.059154][ T3595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   66.059156][ T3595]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   66.059159][ T3595]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   66.059163][ T3595]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   66.059166][ T3595]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   66.059172][ T3595]  ? 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))
[   66.059174][ T3595]  ? 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))
[   66.059179][ T3595]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   66.059183][ T3595]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   66.059186][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   66.059190][ T3595]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   66.059194][ T3595]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   66.059196][ T3595]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   66.059199][ T3595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   66.059203][ T3595]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   66.059206][ T3595]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   66.059210][ T3595]  __sys_sendto (net/socket.c:2281)
[   66.059213][ T3595]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   66.059228][ T3595]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   66.059230][ T3595]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   66.059233][ T3595]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   66.059236][ T3595]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   66.059238][ T3595]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   66.059240][ T3595]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   66.059243][ T3595]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   66.059245][ T3595] RIP: 0033:0x7fa762f5d54e
[   66.059249][ T3595] 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
[   66.059250][ T3595] RSP: 002b:00007ffcd3bec5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   66.059253][ T3595] RAX: ffffffffffffffda RBX: 000055868bbe2a70 RCX: 00007fa762f5d54e
[   66.059254][ T3595] RDX: 000000000000002c RSI: 000055868bbdad70 RDI: 0000000000000018
[   66.059255][ T3595] RBP: 00007ffcd3bec5d0 R08: 00007ffcd3bec620 R09: 0000000000000080
[   66.059255][ T3595] R10: 0000000000000000 R11: 0000000000000202 R12: 000055868bd79960
[   66.059256][ T3595] R13: 00007ffcd3bec704 R14: 0000000000000000 R15: 0000000000000000
| [   68.193765][ T3795] softirqs last disabled at (15454): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   68.193768][ T3795] Preemption disabled at:
| [   68.193768][ T3795] vprintk_emit (kernel/printk/printk.c:2471)
| [   68.193776][ T3795] Tainted: [W]=WARN
[   68.193777][ T3795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   68.193779][ T3795] Call Trace:
[   68.193780][ T3795]  <TASK>
[   68.193782][ T3795]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   68.193788][ T3795]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   68.193789][ T3795]  __might_resched.cold (kernel/sched/core.c:9234)
[   68.193794][ T3795]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   68.193798][ T3795]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   68.193802][ T3795]  __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))
[   68.193804][ T3795]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.193811][ T3795]  ? 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)
[   68.193814][ T3795]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   68.193817][ T3795]  put_chars (drivers/char/virtio_console.c:1176)
[   68.193820][ T3795]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   68.193821][ T3795]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   68.193824][ T3795]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   68.193830][ T3795]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   68.193838][ T3795]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   68.193841][ T3795]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.193843][ T3795]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.193847][ T3795]  console_emit_next_record (kernel/printk/printk.c:3183)
[   68.193851][ T3795]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   68.193853][ T3795]  ? 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))
[   68.193856][ T3795]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.193858][ T3795]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.193862][ T3795]  console_flush_one_record (kernel/printk/printk.c:3268)
[   68.193866][ T3795]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   68.193868][ T3795]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   68.193873][ T3795]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   68.193876][ T3795]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   68.193878][ T3795]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.193879][ T3795]  ? 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)
[   68.193883][ T3795]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   68.193885][ T3795]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   68.193888][ T3795]  vprintk_emit (kernel/printk/printk.c:2479)
[   68.193891][ T3795]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   68.193893][ T3795]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   68.193895][ T3795]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   68.193899][ T3795]  _printk (kernel/printk/printk.c:2504)
[   68.193903][ T3795]  ? snapshot_read.cold (user.c:?)
[   68.193906][ T3795]  ? br_multicast_flood (??:?)
[   68.193910][ T3795]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   68.193911][ T3795]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   68.193912][ T3795]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   68.193917][ T3795]  br_set_state (net/bridge/br_stp.c:57 (discriminator 2))
[   68.193922][ T3795]  br_init_port (net/bridge/br_stp_if.c:39)
[   68.193924][ T3795]  new_nbp (net/bridge/br_if.c:449)
[   68.193928][ T3795]  br_add_if (net/bridge/br_if.c:592)
[   68.193930][ T3795]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   68.193934][ T3795]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   68.193940][ T3795]  do_set_master (net/core/rtnetlink.c:3071)
[   68.193944][ T3795]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   68.193947][ T3795]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   68.193950][ T3795]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   68.193952][ T3795]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   68.193954][ T3795]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   68.193957][ T3795]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   68.193959][ T3795]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   68.193961][ T3795]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   68.193964][ T3795]  ? kasan_save_stack (mm/kasan/common.c:58)
[   68.193966][ T3795]  ? kasan_save_stack (mm/kasan/common.c:57)
[   68.193967][ T3795]  ? kasan_save_track (mm/kasan/common.c:78)
[   68.193968][ T3795]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   68.193971][ T3795]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   68.193973][ T3795]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   68.193976][ T3795]  ? ___sys_sendmsg (net/socket.c:2758)
[   68.193979][ T3795]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   68.193981][ T3795]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   68.193984][ T3795]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.193986][ T3795]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   68.193987][ T3795]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.193989][ T3795]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.193990][ T3795]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   68.193993][ T3795]  ? __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)
[   68.193995][ T3795]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   68.193997][ T3795]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   68.194001][ T3795]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   68.194002][ T3795]  ? nla_get_range_signed (lib/nlattr.c:270)
[   68.194007][ T3795]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.194009][ T3795]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   68.194015][ T3795]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   68.194020][ T3795]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   68.194022][ T3795]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   68.194027][ T3795]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   68.194029][ T3795]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   68.194031][ T3795]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   68.194033][ T3795]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   68.194036][ T3795]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   68.194039][ T3795]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   68.194042][ T3795]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.194043][ T3795]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   68.194047][ T3795]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   68.194049][ T3795]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   68.194055][ T3795]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   68.194058][ T3795]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   68.194061][ T3795]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   68.194068][ T3795]  ? 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))
[   68.194070][ T3795]  ? 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))
[   68.194075][ T3795]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   68.194079][ T3795]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   68.194081][ T3795]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   68.194085][ T3795]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   68.194089][ T3795]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   68.194093][ T3795]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   68.194095][ T3795]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   68.194101][ T3795]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   68.194103][ T3795]  ____sys_sendmsg (net/socket.c:2713)
[   68.194106][ T3795]  ? copy_msghdr_from_user (net/socket.c:2650)
[   68.194108][ T3795]  ? sock_write_iter (net/socket.c:1269)
[   68.194110][ T3795]  ? move_addr_to_kernel (net/socket.c:258)
[   68.194117][ T3795]  ___sys_sendmsg (net/socket.c:2767)
[   68.194120][ T3795]  ? copy_msghdr_from_user (net/socket.c:2619)
[   68.194137][ T3795]  __sys_sendmsg (net/socket.c:2799)
[   68.194140][ T3795]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   68.194147][ T3795]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   68.194150][ T3795]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   68.194153][ T3795]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   68.194155][ T3795]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   68.194157][ T3795] RIP: 0033:0x7f6aa6e0554e
[   68.194161][ T3795] 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
[   68.194162][ T3795] RSP: 002b:00007fff7c31efd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   68.194165][ T3795] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f6aa6e0554e
[   68.194166][ T3795] RDX: 0000000000000000 RSI: 00007fff7c31f080 RDI: 0000000000000005
[   68.194167][ T3795] RBP: 00007fff7c31efe0 R08: 0000000000000000 R09: 0000000000000000
[   68.194168][ T3795] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a919678
[   68.194169][ T3795] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff7c31f750
| [   70.761397][ T3595] softirqs last disabled at (460032): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499)
| [   70.761400][ T3595] Preemption disabled at:
| [   70.761400][ T3595] vprintk_emit (kernel/printk/printk.c:2471)
| [   70.761409][ T3595] Tainted: [W]=WARN
[   70.761409][ T3595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   70.761411][ T3595] Call Trace:
[   70.761412][ T3595]  <TASK>
[   70.761414][ T3595]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   70.761420][ T3595]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   70.761421][ T3595]  __might_resched.cold (kernel/sched/core.c:9234)
[   70.761425][ T3595]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   70.761429][ T3595]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   70.761434][ T3595]  __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))
[   70.761436][ T3595]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   70.761442][ T3595]  ? 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)
[   70.761445][ T3595]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   70.761454][ T3595]  put_chars (drivers/char/virtio_console.c:1176)
[   70.761456][ T3595]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   70.761460][ T3595]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   70.761465][ T3595]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   70.761469][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   70.761474][ T3595]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   70.761478][ T3595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.761483][ T3595]  console_emit_next_record (kernel/printk/printk.c:3183)
[   70.761487][ T3595]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   70.761489][ T3595]  ? 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))
[   70.761492][ T3595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.761494][ T3595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.761498][ T3595]  console_flush_one_record (kernel/printk/printk.c:3268)
[   70.761502][ T3595]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   70.761504][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   70.761509][ T3595]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   70.761512][ T3595]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   70.761514][ T3595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.761516][ T3595]  ? 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)
[   70.761519][ T3595]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   70.761521][ T3595]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   70.761524][ T3595]  vprintk_emit (kernel/printk/printk.c:2479)
[   70.761527][ T3595]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   70.761528][ T3595]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   70.761532][ T3595]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   70.761534][ T3595]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   70.761536][ T3595]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   70.761541][ T3595]  dev_vprintk_emit (drivers/base/core.c:5000)
[   70.761546][ T3595]  ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13))
[   70.761548][ T3595]  ? check_irq_usage (kernel/locking/lockdep.c:1876 kernel/locking/lockdep.c:2812)
[   70.761556][ T3595]  dev_printk_emit (drivers/base/core.c:5011)
[   70.761558][ T3595]  ? dev_vprintk_emit (drivers/base/core.c:5001)
[   70.761562][ T3595]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   70.761563][ T3595]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   70.761565][ T3595]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   70.761571][ T3595]  __netdev_printk (net/core/dev.c:13140 (discriminator 4))
[   70.761577][ T3595]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   70.761579][ T3595]  ? netdev_notice (net/core/dev.c:13194)
[   70.761582][ T3595]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   70.761585][ T3595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   70.761588][ T3595]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   70.761591][ T3595]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   70.761594][ T3595]  netif_change_name.cold (net/core/dev.c:1507 (discriminator 3))
[   70.761596][ T3595]  ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   70.761600][ T3595]  ? netdev_adjacent_rename_links (net/core/dev.c:9598)
[   70.761603][ T3595]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   70.761605][ T3595]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   70.761611][ T3595]  do_setlink.isra.0 (net/core/rtnetlink.c:3246)
[   70.761614][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   70.761617][ T3595]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   70.761618][ T3595]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   70.761620][ T3595]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   70.761622][ T3595]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   70.761624][ T3595]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   70.761628][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   70.761630][ T3595]  ? lock_pin_lock (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:6004 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2))
[   70.761632][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:433 kernel/locking/lockdep.c:5242)
[   70.761636][ T3595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   70.761637][ T3595]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   70.761640][ T3595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.761642][ T3595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   70.761643][ T3595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.761644][ T3595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.761646][ T3595]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   70.761648][ T3595]  ? __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)
[   70.761651][ T3595]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   70.761653][ T3595]  ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586)
[   70.761655][ T3595]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   70.761658][ T3595]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   70.761659][ T3595]  ? nla_get_range_signed (lib/nlattr.c:270)
[   70.761663][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   70.761667][ T3595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   70.761674][ T3595]  rtnl_setlink (net/core/rtnetlink.c:3596)
[   70.761677][ T3595]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   70.761679][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   70.761703][ T3595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   70.761704][ T3595]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   70.761707][ T3595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   70.761709][ T3595]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   70.761711][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   70.761716][ T3595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   70.761718][ T3595]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   70.761720][ T3595]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   70.761721][ T3595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   70.761725][ T3595]  ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1))
[   70.761727][ T3595]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   70.761730][ T3595]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   70.761732][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   70.761736][ T3595]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   70.761738][ T3595]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   70.761742][ T3595]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   70.761745][ T3595]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   70.761748][ T3595]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   70.761754][ T3595]  ? 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))
[   70.761756][ T3595]  ? 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))
[   70.761761][ T3595]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   70.761765][ T3595]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   70.761769][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   70.761772][ T3595]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   70.761776][ T3595]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   70.761778][ T3595]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   70.761781][ T3595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   70.761786][ T3595]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   70.761789][ T3595]  ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208)
[   70.761792][ T3595]  __sys_sendto (net/socket.c:2281)
[   70.761795][ T3595]  ? __ia32_sys_getpeername (net/socket.c:2235)
[   70.761806][ T3595]  ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   70.761812][ T3595]  __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284)
[   70.761814][ T3595]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   70.761817][ T3595]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   70.761819][ T3595]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   70.761821][ T3595]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   70.761823][ T3595]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   70.761825][ T3595]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   70.761827][ T3595] RIP: 0033:0x7fa762f5d54e
[   70.761831][ T3595] 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
[   70.761833][ T3595] RSP: 002b:00007ffcd3bec5c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   70.761835][ T3595] RAX: ffffffffffffffda RBX: 000055868bbe2a70 RCX: 00007fa762f5d54e
[   70.761837][ T3595] RDX: 0000000000000030 RSI: 000055868bd4c0a0 RDI: 0000000000000018
[   70.761837][ T3595] RBP: 00007ffcd3bec5d0 R08: 00007ffcd3bec620 R09: 0000000000000080
[   70.761838][ T3595] R10: 0000000000000000 R11: 0000000000000202 R12: 000055868bd61b70
[   70.761839][ T3595] R13: 00007ffcd3bec704 R14: 0000000000000000 R15: 0000000000000000
| [   72.947389][ T4073] softirqs last disabled at (30288): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   72.947391][ T4073] Preemption disabled at:
| [   72.947392][ T4073] vprintk_emit (kernel/printk/printk.c:2471)
| [   72.947400][ T4073] Tainted: [W]=WARN
[   72.947401][ T4073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   72.947403][ T4073] Call Trace:
[   72.947404][ T4073]  <TASK>
[   72.947406][ T4073]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   72.947412][ T4073]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   72.947414][ T4073]  __might_resched.cold (kernel/sched/core.c:9234)
[   72.947418][ T4073]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   72.947422][ T4073]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   72.947426][ T4073]  __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))
[   72.947428][ T4073]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.947435][ T4073]  ? 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)
[   72.947437][ T4073]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   72.947441][ T4073]  put_chars (drivers/char/virtio_console.c:1176)
[   72.947442][ T4073]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   72.947445][ T4073]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   72.947448][ T4073]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   72.947451][ T4073]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   72.947454][ T4073]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   72.947462][ T4073]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   72.947466][ T4073]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   72.947468][ T4073]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   72.947469][ T4073]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   72.947473][ T4073]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   72.947476][ T4073]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   72.947479][ T4073]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.947481][ T4073]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.947485][ T4073]  console_emit_next_record (kernel/printk/printk.c:3183)
[   72.947489][ T4073]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   72.947491][ T4073]  ? 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))
[   72.947494][ T4073]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.947496][ T4073]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.947500][ T4073]  console_flush_one_record (kernel/printk/printk.c:3268)
[   72.947505][ T4073]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   72.947507][ T4073]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   72.947512][ T4073]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   72.947515][ T4073]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   72.947517][ T4073]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.947518][ T4073]  ? 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)
[   72.947522][ T4073]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   72.947524][ T4073]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   72.947527][ T4073]  vprintk_emit (kernel/printk/printk.c:2479)
[   72.947530][ T4073]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   72.947532][ T4073]  ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261)
[   72.947535][ T4073]  ? xdp_set_features_flag (./include/linux/netdevice.h:2861 net/core/xdp.c:1015)
[   72.947538][ T4073]  ? vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4736 (discriminator 1)) vxlan
[   72.947547][ T4073]  _printk (kernel/printk/printk.c:2504)
[   72.947551][ T4073]  ? snapshot_read.cold (user.c:?)
[   72.947555][ T4073]  ? __mutex_unlock_slowpath (./include/linux/preempt.h:500 kernel/locking/mutex.c:999)
[   72.947558][ T4073]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   72.947562][ T4073]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   72.947566][ T4073]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   72.947569][ T4073]  ? netdev_notice (net/core/dev.c:13194)
[   72.947574][ T4073]  ? bond_lower_state_changed (drivers/net/bonding/bond_main.c:1835) bonding
[   72.947583][ T4073]  ? netdev_upper_dev_link (net/core/dev.c:9034)
[   72.947589][ T4073] bond_enslave.cold (drivers/net/bonding/bond_main.c:2342 (discriminator 7)) bonding
[   72.947602][ T4073]  ? bond_update_slave_arr (drivers/net/bonding/bond_main.c:5219 (discriminator 9)) bonding
[   72.947608][ T4073]  ? 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))
[   72.947612][ T4073]  ? notifier_call_chain (kernel/notifier.c:85)
[   72.947615][ T4073]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   72.947618][ T4073]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   72.947625][ T4073]  ? _mutex_trylock_nest_lock (kernel/locking/mutex.c:1227 (discriminator 6))
[   72.947626][ T4073]  ? netif_set_allmulti (./include/net/netdev_lock.h:33)
[   72.947632][ T4073]  do_set_master (net/core/rtnetlink.c:3071)
[   72.947636][ T4073]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   72.947639][ T4073]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   72.947643][ T4073]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   72.947644][ T4073]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   72.947646][ T4073]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   72.947649][ T4073]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   72.947651][ T4073]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   72.947653][ T4073]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   72.947655][ T4073]  ? kasan_save_stack (mm/kasan/common.c:58)
[   72.947658][ T4073]  ? kasan_save_stack (mm/kasan/common.c:57)
[   72.947659][ T4073]  ? kasan_save_track (mm/kasan/common.c:78)
[   72.947660][ T4073]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   72.947662][ T4073]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   72.947664][ T4073]  ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320)
[   72.947667][ T4073]  ? ___sys_sendmsg (net/socket.c:2758)
[   72.947671][ T4073]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   72.947672][ T4073]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   72.947675][ T4073]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.947677][ T4073]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   72.947678][ T4073]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.947679][ T4073]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.947681][ T4073]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   72.947683][ T4073]  ? __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)
[   72.947684][ T4073]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   72.947686][ T4073]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   72.947690][ T4073]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   72.947691][ T4073]  ? nla_get_range_signed (lib/nlattr.c:270)
[   72.947696][ T4073]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.947698][ T4073]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   72.947703][ T4073]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   72.947709][ T4073]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   72.947711][ T4073]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   72.947715][ T4073]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   72.947717][ T4073]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   72.947719][ T4073]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   72.947721][ T4073]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   72.947725][ T4073]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   72.947727][ T4073]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   72.947730][ T4073]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.947731][ T4073]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   72.947736][ T4073]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   72.947738][ T4073]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   72.947741][ T4073]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   72.947744][ T4073]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   72.947747][ T4073]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   72.947754][ T4073]  ? 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))
[   72.947756][ T4073]  ? 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))
[   72.947761][ T4073]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   72.947765][ T4073]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   72.947767][ T4073]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   72.947772][ T4073]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   72.947776][ T4073]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   72.947779][ T4073]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   72.947781][ T4073]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   72.947786][ T4073]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   72.947789][ T4073]  ____sys_sendmsg (net/socket.c:2713)
[   72.947791][ T4073]  ? copy_msghdr_from_user (net/socket.c:2650)
[   72.947794][ T4073]  ? sock_write_iter (net/socket.c:1269)
[   72.947795][ T4073]  ? move_addr_to_kernel (net/socket.c:258)
[   72.947803][ T4073]  ___sys_sendmsg (net/socket.c:2767)
[   72.947806][ T4073]  ? copy_msghdr_from_user (net/socket.c:2619)
[   72.947822][ T4073]  __sys_sendmsg (net/socket.c:2799)
[   72.947825][ T4073]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   72.947831][ T4073]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   72.947834][ T4073]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   72.947838][ T4073]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   72.947840][ T4073]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   72.947843][ T4073] RIP: 0033:0x7faa2b85e54e
[   72.947846][ T4073] 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
[   72.947848][ T4073] RSP: 002b:00007ffe729f0e40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   72.947850][ T4073] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007faa2b85e54e
[   72.947852][ T4073] RDX: 0000000000000000 RSI: 00007ffe729f0ef0 RDI: 0000000000000005
[   72.947853][ T4073] RBP: 00007ffe729f0e50 R08: 0000000000000000 R09: 0000000000000000
[   72.947853][ T4073] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91967d
[   72.947854][ T4073] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe729f15c0
| [   75.464150][ T3595] softirqs last disabled at (622588): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   75.464152][ T3595] Preemption disabled at:
| [   75.464153][ T3595] 0x0
| [   75.464163][ T3595] Tainted: [W]=WARN
[   75.464164][ T3595] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   75.464166][ T3595] Call Trace:
[   75.464167][ T3595]  <TASK>
[   75.464169][ T3595]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   75.464176][ T3595]  __might_resched.cold (kernel/sched/core.c:9234)
[   75.464180][ T3595]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   75.464184][ T3595]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   75.464188][ T3595]  __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))
[   75.464190][ T3595]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.464196][ T3595]  ? 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)
[   75.464199][ T3595]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   75.464203][ T3595]  put_chars (drivers/char/virtio_console.c:1176)
[   75.464205][ T3595]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   75.464206][ T3595]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   75.464210][ T3595]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   75.464215][ T3595]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   75.464223][ T3595]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   75.464226][ T3595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.464228][ T3595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.464232][ T3595]  console_emit_next_record (kernel/printk/printk.c:3183)
[   75.464236][ T3595]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   75.464238][ T3595]  ? 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))
[   75.464241][ T3595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.464243][ T3595]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   75.464246][ T3595]  console_flush_one_record (kernel/printk/printk.c:3268)
[   75.464251][ T3595]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   75.464252][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   75.464258][ T3595]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   75.464261][ T3595]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   75.464263][ T3595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.464264][ T3595]  ? 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)
[   75.464268][ T3595]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   75.464270][ T3595]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   75.464272][ T3595]  vprintk_emit (kernel/printk/printk.c:2479)
[   75.464276][ T3595]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   75.464278][ T3595]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   75.464282][ T3595]  _printk (kernel/printk/printk.c:2504)
[   75.464286][ T3595]  ? snapshot_read.cold (user.c:?)
[   75.464288][ T3595]  ? 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)
[   75.464291][ T3595]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   75.464295][ T3595]  ? 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)
[   75.464298][ T3595]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   75.464301][ T3595]  ? exit_notify (kernel/exit.c:780)
[   75.464303][ T3595]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   75.464305][ T3595]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   75.464309][ T3595]  do_group_exit (kernel/exit.c:1151)
[   75.464312][ T3595]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   75.464314][ T3595]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   75.464316][ T3595]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   75.464320][ T3595]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   75.464323][ T3595]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   75.464325][ T3595] RIP: 0033:0x7fa762fae1b8
[   75.464327][ T3595] Code: Unable to access opcode bytes at 0x7fa762fae18e.

Code starting with the faulting instruction
===========================================
[   75.464328][ T3595] RSP: 002b:00007ffcd3becb18 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   75.464330][ T3595] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa762fae1b8
[   75.464332][ T3595] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   75.464333][ T3595] RBP: 00007ffcd3becca0 R08: 000055868bd67298 R09: 0000000000000000
[   75.464333][ T3595] 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:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars