======================================
| [   10.452662][  T187] softirqs last disabled at (38145): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.452668][  T187] Preemption disabled at:
| [   10.452669][  T187] 0x0
| [   10.452680][  T187] Tainted: [W]=WARN
[   10.452681][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.452683][  T187] Call Trace:
[   10.452685][  T187]  <TASK>
[   10.452686][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.452692][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.452697][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.452701][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.452707][  T187]  __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))
[   10.452709][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.452715][  T187]  ? 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)
[   10.452718][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.452721][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.452724][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.452725][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.452730][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.452735][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.452742][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.452744][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.452747][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.452751][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.452755][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.452757][  T187]  ? 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))
[   10.452760][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.452763][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.452767][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.452771][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.452773][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.452778][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.452781][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.452783][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.452786][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.452790][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.452791][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.452795][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.452799][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.452802][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.452806][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.452810][  T187]  ? snapshot_read.cold (user.c:?)
[   10.452813][  T187]  ? 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)
[   10.452816][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.452820][  T187]  ? 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)
[   10.452823][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.452826][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.452828][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.452831][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.452836][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.452838][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.452840][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.452843][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.452846][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.452849][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.452851][  T187] RIP: 0033:0x7fda087d81b8
[   10.452854][  T187] Code: Unable to access opcode bytes at 0x7fda087d818e.

Code starting with the faulting instruction
===========================================
[   10.452855][  T187] RSP: 002b:00007ffec4e0e5a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.452857][  T187] RAX: ffffffffffffffda RBX: 00007fda08908f88 RCX: 00007fda087d81b8
[   10.452859][  T187] RDX: 00007fda08522fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.452860][  T187] RBP: 00007ffec4e0e600 R08: 0000000000000000 R09: 0000000000008010
[   10.452861][  T187] R10: 00007ffec4e0e3c0 R11: 0000000000000246 R12: 0000000000000001
[   10.452862][  T187] R13: 0000000000000000 R14: 00007fda08907680 R15: 00007fda08908fa0
| [   18.591100][  T328] softirqs last disabled at (18355): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.591103][  T328] Preemption disabled at:
| [   18.591104][  T328] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.591116][  T328] Tainted: [W]=WARN
[   18.591118][  T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.591120][  T328] Call Trace:
[   18.591122][  T328]  <TASK>
[   18.591124][  T328]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.591131][  T328]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.591134][  T328]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.591140][  T328]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.591145][  T328]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.591153][  T328]  __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))
[   18.591157][  T328]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.591165][  T328]  ? 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)
[   18.591169][  T328]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.591174][  T328]  put_chars (drivers/char/virtio_console.c:1176)
[   18.591176][  T328]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   18.591180][  T328]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.591185][  T328]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.591189][  T328]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.591197][  T328]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.591201][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.591203][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.591211][  T328]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.591213][  T328]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   18.591219][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.591223][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.591230][  T328]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.591236][  T328]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.591239][  T328]  ? 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))
[   18.591244][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.591248][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.591255][  T328]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.591262][  T328]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.591265][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.591274][  T328]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.591278][  T328]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.591281][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.591285][  T328]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.591291][  T328]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.591294][  T328]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.591299][  T328]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.591306][  T328]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.591316][  T328]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   18.591321][  T328]  _printk (kernel/printk/printk.c:2504)
[   18.591326][  T328]  ? snapshot_read.cold (user.c:?)
[   18.591337][  T328]  ? 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)
[   18.591342][  T328] gact_init_module (net/sched/act_gact.c:180) act_gact
[   18.591346][  T328]  do_one_initcall (init/main.c:1357)
[   18.591350][  T328]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   18.591358][  T328]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   18.591362][  T328]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   18.591370][  T328]  do_init_module (kernel/module/main.c:3117)
[   18.591376][  T328]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.591382][  T328]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   18.591387][  T328]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   18.591394][  T328]  load_module (kernel/module/main.c:3593)
[   18.591407][  T328]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   18.591415][  T328]  ? __ia32_sys_fsconfig (??:?)
[   18.591419][  T328]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   18.591423][  T328]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.591426][  T328]  ? backing_file_read_iter (fs/backing-file.c:211)
[   18.591431][  T328]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.591437][  T328]  init_module_from_file (kernel/module/main.c:3790)
[   18.591442][  T328]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   18.591457][  T328]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.591463][  T328]  ? 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)
[   18.591468][  T328]  idempotent_init_module (kernel/module/main.c:3802)
[   18.591474][  T328]  ? init_module_from_file (kernel/module/main.c:3791)
[   18.591485][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.591489][  T328]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.591498][  T328]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   18.591501][  T328]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.591507][  T328]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.591509][  T328]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.591514][  T328]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.591517][  T328] RIP: 0033:0x7fddefaeb37d
[   18.591522][  T328] 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
[   18.591525][  T328] RSP: 002b:00007ffc69837348 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   18.591529][  T328] RAX: ffffffffffffffda RBX: 00005643f4ce4810 RCX: 00007fddefaeb37d
[   18.591531][  T328] RDX: 0000000000000000 RSI: 00005643c5b8cffd RDI: 0000000000000000
[   18.591532][  T328] RBP: 00007ffc698373e0 R08: 0000000000000000 R09: 0000000000000000
[   18.591534][  T328] R10: 0000000000000000 R11: 0000000000000246 R12: 00005643c5b8cffd
[   18.591536][  T328] R13: 00005643f4ce4960 R14: 0000000000040000 R15: 0000000000000000
| [   24.588569][  T227] softirqs last disabled at (20286): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   24.588571][  T227] Preemption disabled at:
| [   24.588572][  T227] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.588582][  T227] Tainted: [W]=WARN
[   24.588583][  T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.588584][  T227] Call Trace:
[   24.588586][  T227]  <TASK>
[   24.588587][  T227]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.588593][  T227]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.588596][  T227]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.588601][  T227]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.588605][  T227]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   24.588610][  T227]  __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))
[   24.588613][  T227]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.588618][  T227]  ? 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)
[   24.588621][  T227]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.588628][  T227]  put_chars (drivers/char/virtio_console.c:1176)
[   24.588631][  T227]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.588634][  T227]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.588639][  T227]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.588641][  T227]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.588645][  T227]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.588647][  T227]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.588649][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.588651][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.588655][  T227]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.588656][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.588661][  T227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.588665][  T227]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.588669][  T227]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.588670][  T227]  ? 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))
[   24.588674][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.588676][  T227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.588680][  T227]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.588684][  T227]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.588686][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.588691][  T227]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.588694][  T227]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.588696][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.588698][  T227]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.588702][  T227]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.588704][  T227]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.588707][  T227]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.588711][  T227]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.588720][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.588724][  T227]  _printk (kernel/printk/printk.c:2504)
[   24.588728][  T227]  ? snapshot_read.cold (user.c:?)
[   24.588729][  T227]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   24.588733][  T227]  ? stack_depot_save_flags (lib/stackdepot.c:728 (discriminator 3))
[   24.588738][  T227]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.588741][  T227]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.588745][  T227]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.588747][  T227]  ? netdev_notice (net/core/dev.c:13194)
[   24.588750][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.588755][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.588757][  T227]  ? 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)
[   24.588760][  T227]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   24.588765][  T227]  dev_set_allmulti (net/core/dev_api.c:315)
[   24.588768][  T227]  mif6_delete (net/ipv6/ip6mr.c:782)
[   24.588774][  T227]  ? ipmr_expire_process (net/ipv4/ipmr.c:790)
[   24.588775][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.588778][  T227]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   24.588781][  T227]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   24.588782][  T227]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.588785][  T227]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   24.588788][  T227]  mroute_clean_tables (net/ipv4/ipmr.c:1343)
[   24.588791][  T227]  ? netlink_broadcast_filtered (net/netlink/af_netlink.c:1549)
[   24.588796][  T227]  ? do_one_broadcast (net/netlink/af_netlink.c:1500)
[   24.588798][  T227]  ? inet6_netconf_fill_devconf (./include/net/netlink.h:1614 net/ipv6/addrconf.c:564)
[   24.588803][  T227]  ? ip6mr_vif_seq_start (./include/linux/seq_file_net.h:21)
[   24.588811][  T227]  ? ip6mr_sk_done (net/ipv6/ip6mr.c:1682)
[   24.588812][  T227]  ip6mr_sk_done (net/ipv6/ip6mr.c:1682)
[   24.588816][  T227]  ? ip6mr_mfc_add (./include/net/ipv6.h:593)
[   24.588819][  T227]  ? ip6mr_get_table (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/ip6mr.c:366 (discriminator 2))
[   24.588823][  T227]  ip6_mroute_setsockopt (net/ipv6/ip6mr.c:1749)
[   24.588827][  T227]  ? ip6mr_sk_done (net/ipv6/ip6mr.c:1670 (discriminator 2))
[   24.588828][  T227]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   24.588830][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   24.588833][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.588835][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.588838][  T227]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.588843][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.588845][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.588848][  T227]  do_ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:397)
[   24.588852][  T227]  ? is_bpf_text_address (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) kernel/bpf/core.c:751 (discriminator 2))
[   24.588857][  T227]  ? ipv6_set_opt_hdr (net/ipv6/ipv6_sockglue.c:343 (discriminator 1))
[   24.588859][  T227]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   24.588862][  T227]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   24.588866][  T227]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   24.588874][  T227]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   24.588877][  T227]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.588879][  T227]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   24.588881][  T227]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.588886][  T227]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.588889][  T227]  ? kasan_save_stack (mm/kasan/common.c:57)
[   24.588890][  T227]  ? kasan_record_aux_stack (mm/kasan/generic.c:556)
[   24.588893][  T227]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3181)
[   24.588895][  T227]  ? fput_close_sync (fs/file_table.c:617)
[   24.588897][  T227]  ? __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   24.588899][  T227]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.588901][  T227]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.588906][  T227]  ? ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980)
[   24.588908][  T227]  ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980)
[   24.588912][  T227]  rawv6_setsockopt (net/ipv6/raw.c:1048)
[   24.588915][  T227]  ? raw6_seq_show (./include/net/raw.h:68)
[   24.588921][  T227]  do_sock_setsockopt (net/socket.c:2397)
[   24.588925][  T227]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   24.588927][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.588930][  T227]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.588933][  T227]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3206 (discriminator 6))
[   24.588937][  T227]  __sys_setsockopt (net/socket.c:2422)
[   24.588942][  T227]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   24.588944][  T227]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.588946][  T227]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.588947][  T227]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   24.588949][  T227]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.588950][  T227]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.588953][  T227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.588955][  T227] RIP: 0033:0x7fdab866b2de
[   24.588959][  T227] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   24.588961][  T227] RSP: 002b:00007ffefb445c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   24.588964][  T227] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fdab866b2de
[   24.588966][  T227] RDX: 00000000000000c9 RSI: 0000000000000029 RDI: 0000000000000008
[   24.588967][  T227] RBP: 00007ffefb445c50 R08: 0000000000000000 R09: 0000000000000160
[   24.588968][  T227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004


Finger prints:
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print