======================================
| [   11.588386][  T206] softirqs last disabled at (29029): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.588390][  T206] Preemption disabled at:
| [   11.588390][  T206] 0x0
| [   11.588404][  T206] Tainted: [W]=WARN
[   11.588406][  T206] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.588408][  T206] Call Trace:
[   11.588410][  T206]  <TASK>
[   11.588412][  T206]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.588421][  T206]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.588427][  T206]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.588432][  T206]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.588439][  T206]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.588442][  T206]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.588452][  T206]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.588456][  T206]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.588462][  T206]  put_chars (drivers/char/virtio_console.c:1176)
[   11.588466][  T206]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.588468][  T206]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.588473][  T206]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.588483][  T206]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.588496][  T206]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.588500][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.588504][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.588512][  T206]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.588519][  T206]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.588521][  T206]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.588527][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.588530][  T206]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.588536][  T206]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.588543][  T206]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.588546][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.588555][  T206]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.588560][  T206]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.588563][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.588566][  T206]  ? 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)
[   11.588572][  T206]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.588575][  T206]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.588580][  T206]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.588585][  T206]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.588590][  T206]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.588597][  T206]  _printk (kernel/printk/printk.c:2504)
[   11.588602][  T206]  ? snapshot_read.cold (user.c:?)
[   11.588606][  T206]  ? 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)
[   11.588610][  T206]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.588617][  T206]  ? 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)
[   11.588621][  T206]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.588626][  T206]  ? exit_notify (kernel/exit.c:780)
[   11.588629][  T206]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.588633][  T206]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.588639][  T206]  do_group_exit (kernel/exit.c:1151)
[   11.588644][  T206]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.588647][  T206]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.588651][  T206]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.588656][  T206]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.588660][  T206]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.588663][  T206] RIP: 0033:0x7fbfc4ce81b8
[   11.588666][  T206] Code: Unable to access opcode bytes at 0x7fbfc4ce818e.

Code starting with the faulting instruction
===========================================
[   11.588667][  T206] RSP: 002b:00007ffcdd8c8518 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.588671][  T206] RAX: ffffffffffffffda RBX: 00007fbfc4e18f88 RCX: 00007fbfc4ce81b8
[   11.588673][  T206] RDX: 00007fbfc4a32fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.588674][  T206] RBP: 00007ffcdd8c8570 R08: 0000000000000000 R09: 0000000000000050
[   11.588676][  T206] R10: 00007ffcdd8c8330 R11: 0000000000000246 R12: 0000000000000001
[   11.588677][  T206] R13: 0000000000000000 R14: 00007fbfc4e17680 R15: 00007fbfc4e18fa0
| [   27.981654][  T318] softirqs last disabled at (18995): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.981656][  T318] Preemption disabled at:
| [   27.981657][  T318] vprintk_emit (kernel/printk/printk.c:2471)
| [   27.981666][  T318] Tainted: [W]=WARN
[   27.981667][  T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.981669][  T318] Call Trace:
[   27.981670][  T318]  <TASK>
[   27.981671][  T318]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.981677][  T318]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   27.981679][  T318]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.981684][  T318]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.981688][  T318]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.981692][  T318]  __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))
[   27.981694][  T318]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.981701][  T318]  ? 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)
[   27.981704][  T318]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.981708][  T318]  put_chars (drivers/char/virtio_console.c:1176)
[   27.981709][  T318]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   27.981712][  T318]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.981715][  T318]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   27.981718][  T318]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.981723][  T318]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.981727][  T318]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.981729][  T318]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.981734][  T318]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.981735][  T318]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   27.981739][  T318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.981741][  T318]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.981745][  T318]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.981749][  T318]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.981751][  T318]  ? 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))
[   27.981755][  T318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.981756][  T318]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.981760][  T318]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.981765][  T318]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.981767][  T318]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.981772][  T318]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.981775][  T318]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.981777][  T318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.981779][  T318]  ? 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)
[   27.981782][  T318]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.981784][  T318]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.981787][  T318]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.981790][  T318]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.981796][  T318]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   27.981799][  T318]  _printk (kernel/printk/printk.c:2504)
[   27.981803][  T318]  ? snapshot_read.cold (user.c:?)
[   27.981809][  T318]  ? 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)
[   27.981812][  T318] gact_init_module (net/sched/act_gact.c:180) act_gact
[   27.981814][  T318]  do_one_initcall (init/main.c:1357)
[   27.981817][  T318]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   27.981822][  T318]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   27.981825][  T318]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   27.981830][  T318]  do_init_module (kernel/module/main.c:3117)
[   27.981833][  T318]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.981837][  T318]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   27.981840][  T318]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   27.981844][  T318]  load_module (kernel/module/main.c:3593)
[   27.981849][  T318]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   27.981854][  T318]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   27.981857][  T318]  ? __ia32_sys_fsconfig (??:?)
[   27.981861][  T318]  ? backing_file_read_iter (fs/backing-file.c:211)
[   27.981865][  T318]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.981868][  T318]  init_module_from_file (kernel/module/main.c:3790)
[   27.981871][  T318]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   27.981879][  T318]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.981882][  T318]  ? 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)
[   27.981886][  T318]  idempotent_init_module (kernel/module/main.c:3802)
[   27.981888][  T318]  ? init_module_from_file (kernel/module/main.c:3791)
[   27.981894][  T318]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   27.981897][  T318]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[   27.981902][  T318]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   27.981903][  T318]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.981907][  T318]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.981910][  T318]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.981913][  T318]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.981915][  T318] RIP: 0033:0x7f3bbd8a537d
[   27.981918][  T318] 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
[   27.981920][  T318] RSP: 002b:00007ffde5649718 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   27.981923][  T318] RAX: ffffffffffffffda RBX: 000055f98c0b8810 RCX: 00007f3bbd8a537d
[   27.981924][  T318] RDX: 0000000000000000 RSI: 000055f97340dffd RDI: 0000000000000000
[   27.981925][  T318] RBP: 00007ffde56497b0 R08: 0000000000000000 R09: 0000000000000000
[   27.981926][  T318] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f97340dffd
[   27.981927][  T318] R13: 000055f98c0b8960 R14: 0000000000040000 R15: 0000000000000000
| [   44.316563][  T394] softirqs last disabled at (15356): neigh_forced_gc (./include/linux/spinlock.h:353 net/core/neighbour.c:265)
| [   44.316565][  T394] Preemption disabled at:
| [   44.316566][  T394] vprintk_emit (kernel/printk/printk.c:2471)
| [   44.316575][  T394] Tainted: [W]=WARN
[   44.316576][  T394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.316577][  T394] Call Trace:
[   44.316579][  T394]  <TASK>
[   44.316580][  T394]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.316586][  T394]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   44.316588][  T394]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.316592][  T394]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.316596][  T394]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   44.316601][  T394]  __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))
[   44.316603][  T394]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.316609][  T394]  ? 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)
[   44.316612][  T394]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.316615][  T394]  put_chars (drivers/char/virtio_console.c:1176)
[   44.316618][  T394]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.316621][  T394]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   44.316626][  T394]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.316630][  T394]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.316635][  T394]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.316638][  T394]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.316643][  T394]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.316647][  T394]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.316649][  T394]  ? 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))
[   44.316652][  T394]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.316653][  T394]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.316657][  T394]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.316661][  T394]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.316663][  T394]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.316668][  T394]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.316671][  T394]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.316673][  T394]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.316675][  T394]  ? 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)
[   44.316678][  T394]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.316680][  T394]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.316683][  T394]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.316686][  T394]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.316688][  T394]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   44.316692][  T394]  _printk (kernel/printk/printk.c:2504)
[   44.316696][  T394]  ? snapshot_read.cold (user.c:?)
[   44.316697][  T394]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   44.316703][  T394]  ? idr_get_free (??:?)
[   44.316705][  T394]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   44.316709][  T394]  neigh_alloc.cold (net/core/neighbour.c:510 (discriminator 3))
[   44.316714][  T394]  ___neigh_create (net/core/neighbour.c:652)
[   44.316719][  T394]  neigh_add (net/core/neighbour.c:2129)
[   44.316722][  T394]  ? __mutex_lock (kernel/locking/mutex.c:112 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   44.316724][  T394]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[   44.316727][  T394]  ? pneigh_create (./include/linux/netdevice.h:4505 (discriminator 31))
[   44.316738][  T394]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[   44.316741][  T394]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.316743][  T394]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   44.316747][  T394]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   44.316749][  T394]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   44.316753][  T394]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.316756][  T394]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.316759][  T394]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   44.316766][  T394]  ? 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))
[   44.316768][  T394]  ? 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))
[   44.316772][  T394]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.316776][  T394]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   44.316778][  T394]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   44.316780][  T394]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   44.316782][  T394]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   44.316787][  T394]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.316791][  T394]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   44.316795][  T394]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   44.316797][  T394]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[   44.316802][  T394]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[   44.316806][  T394]  ____sys_sendmsg (net/socket.c:2713)
[   44.316808][  T394]  ? copy_msghdr_from_user (net/socket.c:2650)
[   44.316810][  T394]  ? sock_write_iter (net/socket.c:1269)
[   44.316812][  T394]  ? move_addr_to_kernel (net/socket.c:258)
[   44.316819][  T394]  ___sys_sendmsg (net/socket.c:2767)
[   44.316822][  T394]  ? copy_msghdr_from_user (net/socket.c:2619)
[   44.316824][  T394]  ? kfree (mm/slub.c:6778 (discriminator 1))
[   44.316838][  T394]  __sys_sendmsg (net/socket.c:2799)
[   44.316841][  T394]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   44.316847][  T394]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.316848][  T394]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.316851][  T394]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.316854][  T394]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.316856][  T394]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.316859][  T394] RIP: 0033:0x7f207c3a754e
[   44.316863][  T394] 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
[   44.316864][  T394] RSP: 002b:00007ffd6e296f00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   44.316867][  T394] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f207c3a754e
[   44.316868][  T394] RDX: 0000000000000000 RSI: 00007ffd6e296fb0 RDI: 0000000000000005
[   44.316869][  T394] RBP: 00007ffd6e296f10 R08: 0000000000000000 R09: 0000000000000000
[   44.316870][  T394] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ab43
[   44.316871][  T394] R13: 00000000004a1620 R14: 0000000000000000 R15: 0000000000000000
| [   74.243770][  T533] softirqs last disabled at (23087): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   74.243773][  T533] Preemption disabled at:
| [   74.243773][  T533] 0x0
| [   74.243784][  T533] Tainted: [W]=WARN
[   74.243785][  T533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.243787][  T533] Call Trace:
[   74.243788][  T533]  <TASK>
[   74.243790][  T533]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   74.243796][  T533]  __might_resched.cold (kernel/sched/core.c:9234)
[   74.243801][  T533]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   74.243805][  T533]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   74.243809][  T533]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   74.243811][  T533]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   74.243817][  T533]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   74.243820][  T533]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   74.243823][  T533]  put_chars (drivers/char/virtio_console.c:1176)
[   74.243826][  T533]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   74.243827][  T533]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   74.243831][  T533]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   74.243836][  T533]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   74.243844][  T533]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   74.243847][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.243849][  T533]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.243853][  T533]  console_emit_next_record (kernel/printk/printk.c:3183)
[   74.243857][  T533]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   74.243859][  T533]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   74.243862][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.243863][  T533]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.243867][  T533]  console_flush_one_record (kernel/printk/printk.c:3268)
[   74.243871][  T533]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   74.243873][  T533]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   74.243879][  T533]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   74.243881][  T533]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   74.243884][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.243885][  T533]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   74.243889][  T533]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   74.243891][  T533]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   74.243893][  T533]  vprintk_emit (kernel/printk/printk.c:2479)
[   74.243896][  T533]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   74.243899][  T533]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   74.243903][  T533]  _printk (kernel/printk/printk.c:2504)
[   74.243907][  T533]  ? snapshot_read.cold (user.c:?)
[   74.243910][  T533]  ? 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)
[   74.243912][  T533]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   74.243916][  T533]  ? 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)
[   74.243919][  T533]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   74.243922][  T533]  ? exit_notify (kernel/exit.c:780)
[   74.243924][  T533]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   74.243927][  T533]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.243930][  T533]  do_group_exit (kernel/exit.c:1151)
[   74.243933][  T533]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   74.243935][  T533]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   74.243937][  T533]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   74.243941][  T533]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   74.243944][  T533]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.243947][  T533] RIP: 0033:0x7efdca77a1b8
[   74.243949][  T533] Code: Unable to access opcode bytes at 0x7efdca77a18e.

Code starting with the faulting instruction
===========================================
[   74.243950][  T533] RSP: 002b:00007ffdeda0de28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   74.243952][  T533] RAX: ffffffffffffffda RBX: 00007efdca8aaf88 RCX: 00007efdca77a1b8
[   74.243954][  T533] RDX: 00007efdca4c4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   74.243955][  T533] RBP: 00007ffdeda0de80 R08: 0000000000000000 R09: 0000000000000050
[   74.243955][  T533] R10: 00007ffdeda0dc40 R11: 0000000000000246 R12: 0000000000000001
[   74.243956][  T533] R13: 0000000000000000 R14: 00007efdca8a9680 R15: 00007efdca8aafa0
| [  106.706747][  T715] softirqs last disabled at (19396): neigh_forced_gc (./include/linux/spinlock.h:353 net/core/neighbour.c:265)
| [  106.706751][  T715] Preemption disabled at:
| [  106.706752][  T715] vprintk_emit (kernel/printk/printk.c:2471)
| [  106.706763][  T715] Tainted: [W]=WARN
[  106.706764][  T715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  106.706766][  T715] Call Trace:
[  106.706768][  T715]  <TASK>
[  106.706770][  T715]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  106.706778][  T715]  ? vprintk_emit (kernel/printk/printk.c:2471)
[  106.706785][  T715]  __might_resched.cold (kernel/sched/core.c:9234)
[  106.706792][  T715]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  106.706797][  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)
[  106.706804][  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))
[  106.706807][  T715]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  106.706817][  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)
[  106.706821][  T715]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  106.706826][  T715]  put_chars (drivers/char/virtio_console.c:1176)
[  106.706830][  T715]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  106.706832][  T715]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  106.706838][  T715]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  106.706842][  T715]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  106.706850][  T715]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  106.706855][  T715]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.706864][  T715]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  106.706869][  T715]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.706877][  T715]  console_emit_next_record (kernel/printk/printk.c:3183)
[  106.706884][  T715]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  106.706887][  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))
[  106.706892][  T715]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.706895][  T715]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  106.706902][  T715]  console_flush_one_record (kernel/printk/printk.c:3268)
[  106.706909][  T715]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  106.706912][  T715]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.706921][  T715]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  106.706926][  T715]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  106.706929][  T715]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.706932][  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)
[  106.706938][  T715]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  106.706941][  T715]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  106.706946][  T715]  vprintk_emit (kernel/printk/printk.c:2479)
[  106.706951][  T715]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  106.706955][  T715]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  106.706963][  T715]  _printk (kernel/printk/printk.c:2504)
[  106.706968][  T715]  ? snapshot_read.cold (user.c:?)
[  106.706971][  T715]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[  106.706980][  T715]  ? idr_get_free (??:?)
[  106.706982][  T715]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  106.706990][  T715]  neigh_alloc.cold (net/core/neighbour.c:510 (discriminator 3))
[  106.706998][  T715]  ___neigh_create (net/core/neighbour.c:652)
[  106.707007][  T715]  neigh_add (net/core/neighbour.c:2129)
[  106.707011][  T715]  ? __mutex_lock (kernel/locking/mutex.c:112 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[  106.707015][  T715]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:80 net/core/rtnetlink.c:7138)
[  106.707019][  T715]  ? pneigh_create (./include/linux/netdevice.h:4505 (discriminator 31))
[  106.707041][  T715]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7141)
[  106.707046][  T715]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  106.707049][  T715]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  106.707057][  T715]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[  106.707060][  T715]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[  106.707066][  T715]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[  106.707071][  T715]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[  106.707076][  T715]  ? netlink_ack (./include/linux/skbuff.h:2718)
[  106.707087][  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))
[  106.707090][  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))
[  106.707098][  T715]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[  106.707105][  T715]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[  106.707109][  T715]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[  106.707111][  T715]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[  106.707115][  T715]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[  106.707123][  T715]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[  106.707130][  T715]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[  106.707136][  T715]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  106.707139][  T715]  ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373)
[  106.707147][  T715]  __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4))
[  106.707153][  T715]  ____sys_sendmsg (net/socket.c:2713)
[  106.707157][  T715]  ? copy_msghdr_from_user (net/socket.c:2650)
[  106.707160][  T715]  ? sock_write_iter (net/socket.c:1269)
[  106.707163][  T715]  ? move_addr_to_kernel (net/socket.c:258)
[  106.707176][  T715]  ___sys_sendmsg (net/socket.c:2767)
[  106.707181][  T715]  ? copy_msghdr_from_user (net/socket.c:2619)
[  106.707183][  T715]  ? kfree (mm/slub.c:6778 (discriminator 1))
[  106.707212][  T715]  __sys_sendmsg (net/socket.c:2799)
[  106.707217][  T715]  ? __sys_sendmsg_sock (net/socket.c:2780)
[  106.707228][  T715]  ? fpregs_restore_userregs (./include/linux/instrumented.h:97 ./include/asm-generic/bitops/instrumented-atomic.h:41 ./include/linux/thread_info.h:109 arch/x86/kernel/fpu/context.h:79)
[  106.707232][  T715]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  106.707237][  T715]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  106.707241][  T715]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  106.707245][  T715]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  106.707249][  T715] RIP: 0033:0x7fe57bf5354e
[  106.707254][  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
[  106.707256][  T715] RSP: 002b:00007ffef9271380 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[  106.707260][  T715] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe57bf5354e
[  106.707262][  T715] RDX: 0000000000000000 RSI: 00007ffef9271430 RDI: 0000000000000005
[  106.707264][  T715] RBP: 00007ffef9271390 R08: 0000000000000000 R09: 0000000000000000
[  106.707265][  T715] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ab82


Finger prints:
neigh_forced_gc:vprintk_emit: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