======================================
| [   10.018236][  T209] softirqs last disabled at (40670): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.018239][  T209] Preemption disabled at:
| [   10.018240][  T209] 0x0
| [   10.018250][  T209] Tainted: [W]=WARN
[   10.018251][  T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.018253][  T209] Call Trace:
[   10.018254][  T209]  <TASK>
[   10.018256][  T209]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.018263][  T209]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.018267][  T209]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.018272][  T209]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.018276][  T209]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.018278][  T209]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.018285][  T209]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.018288][  T209]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.018292][  T209]  put_chars (drivers/char/virtio_console.c:1176)
[   10.018295][  T209]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.018296][  T209]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.018300][  T209]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.018306][  T209]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.018314][  T209]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.018317][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.018319][  T209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.018323][  T209]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.018328][  T209]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.018330][  T209]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.018334][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.018335][  T209]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.018340][  T209]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.018344][  T209]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.018346][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.018352][  T209]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.018355][  T209]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.018357][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.018359][  T209]  ? 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)
[   10.018363][  T209]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.018365][  T209]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.018368][  T209]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.018371][  T209]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.018374][  T209]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.018378][  T209]  _printk (kernel/printk/printk.c:2504)
[   10.018382][  T209]  ? snapshot_read.cold (user.c:?)
[   10.018385][  T209]  ? 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)
[   10.018388][  T209]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.018393][  T209]  ? 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)
[   10.018396][  T209]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.018400][  T209]  ? exit_notify (kernel/exit.c:780)
[   10.018401][  T209]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.018404][  T209]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.018408][  T209]  do_group_exit (kernel/exit.c:1151)
[   10.018411][  T209]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.018413][  T209]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.018416][  T209]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.018420][  T209]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.018423][  T209]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.018426][  T209] RIP: 0033:0x7fe18bd9b1b8
[   10.018428][  T209] Code: Unable to access opcode bytes at 0x7fe18bd9b18e.

Code starting with the faulting instruction
===========================================
[   10.018429][  T209] RSP: 002b:00007ffc77bc5308 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.018432][  T209] RAX: ffffffffffffffda RBX: 00007fe18becbf88 RCX: 00007fe18bd9b1b8
[   10.018433][  T209] RDX: 00007fe18bae5fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.018434][  T209] RBP: 00007ffc77bc5360 R08: 0000000000000000 R09: 0000000000000000
[   10.018435][  T209] R10: 00007ffc77bc5120 R11: 0000000000000246 R12: 0000000000000001
[   10.018436][  T209] R13: 0000000000000000 R14: 00007fe18beca680 R15: 00007fe18becbfa0
| [   25.941446][  T319] softirqs last disabled at (31023): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.941448][  T319] Preemption disabled at:
| [   25.941449][  T319] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.941458][  T319] Tainted: [W]=WARN
[   25.941459][  T319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.941460][  T319] Call Trace:
[   25.941462][  T319]  <TASK>
[   25.941464][  T319]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.941470][  T319]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.941471][  T319]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.941476][  T319]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.941480][  T319]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.941485][  T319]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   25.941486][  T319]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.941493][  T319]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.941496][  T319]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.941500][  T319]  put_chars (drivers/char/virtio_console.c:1176)
[   25.941501][  T319]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   25.941504][  T319]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.941507][  T319]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.941510][  T319]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.941515][  T319]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.941519][  T319]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.941521][  T319]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.941526][  T319]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.941527][  T319]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   25.941531][  T319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.941533][  T319]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.941537][  T319]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.941541][  T319]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.941543][  T319]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   25.941547][  T319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.941548][  T319]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.941552][  T319]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.941557][  T319]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.941559][  T319]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.941564][  T319]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.941567][  T319]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.941569][  T319]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.941571][  T319]  ? 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)
[   25.941574][  T319]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.941576][  T319]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.941579][  T319]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.941583][  T319]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.941588][  T319]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   25.941590][  T319]  _printk (kernel/printk/printk.c:2504)
[   25.941594][  T319]  ? snapshot_read.cold (user.c:?)
[   25.941600][  T319]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   25.941604][  T319] gact_init_module (net/sched/act_gact.c:180) act_gact
[   25.941606][  T319]  do_one_initcall (init/main.c:1357)
[   25.941609][  T319]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   25.941613][  T319]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   25.941616][  T319]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   25.941622][  T319]  do_init_module (kernel/module/main.c:3117)
[   25.941625][  T319]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.941629][  T319]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   25.941632][  T319]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   25.941636][  T319]  load_module (kernel/module/main.c:3593)
[   25.941641][  T319]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   25.941646][  T319]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   25.941649][  T319]  ? __ia32_sys_fsconfig (??:?)
[   25.941653][  T319]  ? backing_file_read_iter (fs/backing-file.c:211)
[   25.941657][  T319]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.941661][  T319]  init_module_from_file (kernel/module/main.c:3790)
[   25.941663][  T319]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   25.941671][  T319]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.941677][  T319]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.941681][  T319]  idempotent_init_module (kernel/module/main.c:3802)
[   25.941684][  T319]  ? init_module_from_file (kernel/module/main.c:3791)
[   25.941691][  T319]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   25.941693][  T319]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[   25.941699][  T319]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   25.941700][  T319]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.941704][  T319]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.941707][  T319]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.941710][  T319]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.941712][  T319] RIP: 0033:0x7f9d14b2337d
[   25.941716][  T319] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   25.941718][  T319] RSP: 002b:00007ffc45fd3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   25.941720][  T319] RAX: ffffffffffffffda RBX: 000055d711193810 RCX: 00007f9d14b2337d
[   25.941722][  T319] RDX: 0000000000000000 RSI: 000055d6f8187ffd RDI: 0000000000000000
[   25.941722][  T319] RBP: 00007ffc45fd3d10 R08: 0000000000000000 R09: 0000000000000000
[   25.941723][  T319] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d6f8187ffd
[   25.941724][  T319] R13: 000055d711193960 R14: 0000000000040000 R15: 0000000000000000
| [   42.098721][  T395] softirqs last disabled at (14738): neigh_forced_gc (./include/linux/spinlock.h:353 net/core/neighbour.c:265)
| [   42.098724][  T395] Preemption disabled at:
| [   42.098725][  T395] vprintk_emit (kernel/printk/printk.c:2471)
| [   42.098735][  T395] Tainted: [W]=WARN
[   42.098736][  T395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.098738][  T395] Call Trace:
[   42.098740][  T395]  <TASK>
[   42.098742][  T395]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.098749][  T395]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   42.098750][  T395]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.098755][  T395]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.098760][  T395]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   42.098766][  T395]  __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))
[   42.098768][  T395]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.098776][  T395]  ? 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)
[   42.098779][  T395]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.098783][  T395]  put_chars (drivers/char/virtio_console.c:1176)
[   42.098786][  T395]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.098790][  T395]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   42.098796][  T395]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.098800][  T395]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.098806][  T395]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.098809][  T395]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.098815][  T395]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.098819][  T395]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.098821][  T395]  ? 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))
[   42.098825][  T395]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.098827][  T395]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.098832][  T395]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.098836][  T395]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.098838][  T395]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.098845][  T395]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.098848][  T395]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.098850][  T395]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.098852][  T395]  ? 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)
[   42.098856][  T395]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.098858][  T395]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.098861][  T395]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.098864][  T395]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.098867][  T395]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   42.098872][  T395]  _printk (kernel/printk/printk.c:2504)
[   42.098875][  T395]  ? snapshot_read.cold (user.c:?)
[   42.098877][  T395]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   42.098884][  T395]  ? idr_get_free (??:?)
[   42.098886][  T395]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   42.098891][  T395]  neigh_alloc.cold (net/core/neighbour.c:510 (discriminator 3))
[   42.098896][  T395]  ___neigh_create (net/core/neighbour.c:652)
[   42.098902][  T395]  neigh_add (net/core/neighbour.c:2129)
[   42.098904][  T395]  ? __mutex_lock (kernel/locking/mutex.c:112 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   42.098907][  T395]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   42.098909][  T395]  ? pneigh_create (./include/linux/netdevice.h:4505 (discriminator 31))
[   42.098922][  T395]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   42.098925][  T395]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   42.098926][  T395]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   42.098931][  T395]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   42.098933][  T395]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   42.098937][  T395]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   42.098940][  T395]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   42.098943][  T395]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   42.098950][  T395]  ? 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))
[   42.098952][  T395]  ? 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))
[   42.098956][  T395]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   42.098961][  T395]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   42.098963][  T395]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   42.098965][  T395]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   42.098967][  T395]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   42.098972][  T395]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   42.098976][  T395]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   42.098980][  T395]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   42.098982][  T395]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   42.098987][  T395]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   42.098992][  T395]  ____sys_sendmsg (net/socket.c:2713)
[   42.098994][  T395]  ? copy_msghdr_from_user (net/socket.c:2650)
[   42.098996][  T395]  ? sock_write_iter (net/socket.c:1269)
[   42.098998][  T395]  ? move_addr_to_kernel (net/socket.c:258)
[   42.099006][  T395]  ___sys_sendmsg (net/socket.c:2767)
[   42.099008][  T395]  ? copy_msghdr_from_user (net/socket.c:2619)
[   42.099010][  T395]  ? kfree (mm/slub.c:6778 (discriminator 1))
[   42.099026][  T395]  __sys_sendmsg (net/socket.c:2799)
[   42.099030][  T395]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   42.099035][  T395]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.099037][  T395]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.099040][  T395]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   42.099043][  T395]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   42.099045][  T395]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   42.099048][  T395] RIP: 0033:0x7feab9ecb54e
[   42.099051][  T395] 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
[   42.099053][  T395] RSP: 002b:00007ffcd80a0540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   42.099056][  T395] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007feab9ecb54e
[   42.099057][  T395] RDX: 0000000000000000 RSI: 00007ffcd80a05f0 RDI: 0000000000000005
[   42.099058][  T395] RBP: 00007ffcd80a0550 R08: 0000000000000000 R09: 0000000000000000
[   42.099059][  T395] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913eb0
[   42.099060][  T395] R13: 00000000004a1620 R14: 0000000000000000 R15: 0000000000000000
| [  104.062082][  T715] softirqs last disabled at (15816): neigh_forced_gc (./include/linux/spinlock.h:353 net/core/neighbour.c:265)
| [  104.062085][  T715] Preemption disabled at:
| [  104.062085][  T715] vprintk_emit (kernel/printk/printk.c:2471)
| [  104.062094][  T715] Tainted: [W]=WARN
[  104.062095][  T715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  104.062097][  T715] Call Trace:
[  104.062098][  T715]  <TASK>
[  104.062100][  T715]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  104.062106][  T715]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  104.062108][  T715]  __might_resched.cold (kernel/sched/core.c:9234)
[  104.062112][  T715]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  104.062117][  T715]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  104.062121][  T715]  __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))
[  104.062124][  T715]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  104.062130][  T715]  ? 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)
[  104.062133][  T715]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  104.062137][  T715]  put_chars (drivers/char/virtio_console.c:1176)
[  104.062140][  T715]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  104.062141][  T715]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  104.062145][  T715]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  104.062148][  T715]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  104.062153][  T715]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  104.062157][  T715]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.062162][  T715]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  104.062166][  T715]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.062171][  T715]  console_emit_next_record (kernel/printk/printk.c:3183)
[  104.062175][  T715]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  104.062177][  T715]  ? 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))
[  104.062180][  T715]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.062182][  T715]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  104.062188][  T715]  console_flush_one_record (kernel/printk/printk.c:3268)
[  104.062192][  T715]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  104.062194][  T715]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.062199][  T715]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  104.062202][  T715]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  104.062204][  T715]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.062206][  T715]  ? 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)
[  104.062210][  T715]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  104.062212][  T715]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  104.062214][  T715]  vprintk_emit (kernel/printk/printk.c:2479)
[  104.062218][  T715]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  104.062220][  T715]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  104.062224][  T715]  _printk (kernel/printk/printk.c:2504)
[  104.062228][  T715]  ? snapshot_read.cold (user.c:?)
[  104.062230][  T715]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[  104.062236][  T715]  ? idr_get_free (??:?)
[  104.062237][  T715]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  104.062242][  T715]  neigh_alloc.cold (net/core/neighbour.c:510 (discriminator 3))
[  104.062247][  T715]  ___neigh_create (net/core/neighbour.c:652)
[  104.062253][  T715]  neigh_add (net/core/neighbour.c:2129)
[  104.062256][  T715]  ? __mutex_lock (kernel/locking/mutex.c:112 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  104.062259][  T715]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  104.062261][  T715]  ? pneigh_create (./include/linux/netdevice.h:4505 (discriminator 31))
[  104.062273][  T715]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  104.062276][  T715]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  104.062277][  T715]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  104.062282][  T715]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  104.062284][  T715]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  104.062288][  T715]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  104.062291][  T715]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  104.062294][  T715]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  104.062301][  T715]  ? 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))
[  104.062303][  T715]  ? 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))
[  104.062307][  T715]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  104.062312][  T715]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  104.062314][  T715]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[  104.062316][  T715]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  104.062318][  T715]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[  104.062323][  T715]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  104.062327][  T715]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  104.062331][  T715]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  104.062333][  T715]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  104.062338][  T715]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  104.062343][  T715]  ____sys_sendmsg (net/socket.c:2713)
[  104.062345][  T715]  ? copy_msghdr_from_user (net/socket.c:2650)
[  104.062348][  T715]  ? sock_write_iter (net/socket.c:1269)
[  104.062349][  T715]  ? move_addr_to_kernel (net/socket.c:258)
[  104.062357][  T715]  ___sys_sendmsg (net/socket.c:2767)
[  104.062359][  T715]  ? copy_msghdr_from_user (net/socket.c:2619)
[  104.062361][  T715]  ? kfree (mm/slub.c:6778 (discriminator 1))
[  104.062377][  T715]  __sys_sendmsg (net/socket.c:2799)
[  104.062380][  T715]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  104.062385][  T715]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.062387][  T715]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  104.062390][  T715]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  104.062393][  T715]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  104.062396][  T715]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  104.062398][  T715] RIP: 0033:0x7f77d654654e
[  104.062402][  T715] 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
[  104.062404][  T715] RSP: 002b:00007ffcbf8f36b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  104.062406][  T715] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f77d654654e
[  104.062408][  T715] RDX: 0000000000000000 RSI: 00007ffcbf8f3760 RDI: 0000000000000005
[  104.062408][  T715] RBP: 00007ffcbf8f36c0 R08: 0000000000000000 R09: 0000000000000000
[  104.062409][  T715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913eee


Finger prints:
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
neigh_forced_gc:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars