======================================
| [    9.565746][  T186] softirqs last disabled at (41245): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.565748][  T186] Preemption disabled at:
| [    9.565749][  T186] 0x0
| [    9.565759][  T186] Tainted: [W]=WARN
[    9.565760][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.565762][  T186] Call Trace:
[    9.565763][  T186]  <TASK>
[    9.565765][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.565771][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.565776][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.565780][  T186]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.565786][  T186]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.565788][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.565795][  T186]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.565797][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.565801][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[    9.565803][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.565805][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.565810][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.565815][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.565821][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.565823][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.565826][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.565831][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.565835][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.565836][  T186]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.565840][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.565842][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.565846][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.565851][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.565853][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.565858][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.565861][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.565863][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.565866][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.565870][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.565872][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.565875][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.565880][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.565883][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.565887][  T186]  _printk (kernel/printk/printk.c:2504)
[    9.565891][  T186]  ? snapshot_read.cold (user.c:?)
[    9.565895][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.565897][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.565902][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.565905][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.565909][  T186]  ? exit_notify (kernel/exit.c:780)
[    9.565911][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.565914][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.565918][  T186]  do_group_exit (kernel/exit.c:1151)
[    9.565921][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.565923][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.565925][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.565928][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.565931][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.565934][  T186] RIP: 0033:0x7f6aeff6a1b8
[    9.565936][  T186] Code: Unable to access opcode bytes at 0x7f6aeff6a18e.

Code starting with the faulting instruction
===========================================
[    9.565937][  T186] RSP: 002b:00007fff3fe90a58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.565940][  T186] RAX: ffffffffffffffda RBX: 00007f6af009af88 RCX: 00007f6aeff6a1b8
[    9.565941][  T186] RDX: 00007f6aefcb4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.565942][  T186] RBP: 00007fff3fe90ab0 R08: 0000000000000000 R09: 0000000000008010
[    9.565943][  T186] R10: 00007fff3fe90870 R11: 0000000000000246 R12: 0000000000000001
[    9.565944][  T186] R13: 0000000000000000 R14: 00007f6af0099680 R15: 00007f6af009afa0
| [   17.669259][  T326] softirqs last disabled at (23743): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.669261][  T326] Preemption disabled at:
| [   17.669262][  T326] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.669272][  T326] Tainted: [W]=WARN
[   17.669273][  T326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.669275][  T326] Call Trace:
[   17.669276][  T326]  <TASK>
[   17.669278][  T326]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.669283][  T326]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.669286][  T326]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.669290][  T326]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.669294][  T326]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.669299][  T326]  __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))
[   17.669302][  T326]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.669307][  T326]  ? 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)
[   17.669310][  T326]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.669314][  T326]  put_chars (drivers/char/virtio_console.c:1176)
[   17.669316][  T326]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   17.669318][  T326]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.669321][  T326]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.669324][  T326]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.669328][  T326]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.669331][  T326]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.669332][  T326]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.669337][  T326]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.669338][  T326]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   17.669341][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.669344][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.669348][  T326]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.669352][  T326]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.669354][  T326]  ? 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))
[   17.669357][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.669359][  T326]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.669363][  T326]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.669367][  T326]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.669369][  T326]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.669374][  T326]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.669377][  T326]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.669379][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.669381][  T326]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.669384][  T326]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.669386][  T326]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.669389][  T326]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.669393][  T326]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.669399][  T326]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   17.669402][  T326]  _printk (kernel/printk/printk.c:2504)
[   17.669406][  T326]  ? snapshot_read.cold (user.c:?)
[   17.669412][  T326]  ? 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)
[   17.669415][  T326] gact_init_module (net/sched/act_gact.c:180) act_gact
[   17.669417][  T326]  do_one_initcall (init/main.c:1357)
[   17.669420][  T326]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   17.669424][  T326]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   17.669427][  T326]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   17.669432][  T326]  do_init_module (kernel/module/main.c:3117)
[   17.669435][  T326]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.669439][  T326]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   17.669443][  T326]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   17.669450][  T326]  load_module (kernel/module/main.c:3593)
[   17.669457][  T326]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   17.669461][  T326]  ? __ia32_sys_fsconfig (??:?)
[   17.669464][  T326]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.669467][  T326]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.669471][  T326]  init_module_from_file (kernel/module/main.c:3790)
[   17.669474][  T326]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   17.669482][  T326]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.669485][  T326]  ? 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)
[   17.669488][  T326]  idempotent_init_module (kernel/module/main.c:3802)
[   17.669491][  T326]  ? init_module_from_file (kernel/module/main.c:3791)
[   17.669498][  T326]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.669500][  T326]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   17.669506][  T326]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   17.669508][  T326]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.669512][  T326]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.669513][  T326]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.669516][  T326]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.669518][  T326] RIP: 0033:0x7fbb5982837d
[   17.669521][  T326] 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
[   17.669523][  T326] RSP: 002b:00007ffdb7b1b078 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   17.669526][  T326] RAX: ffffffffffffffda RBX: 0000559b6e227810 RCX: 00007fbb5982837d
[   17.669527][  T326] RDX: 0000000000000000 RSI: 0000559b6d2e8ffd RDI: 0000000000000000
[   17.669528][  T326] RBP: 00007ffdb7b1b110 R08: 0000000000000000 R09: 0000000000000000
[   17.669529][  T326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559b6d2e8ffd
[   17.669530][  T326] R13: 0000559b6e227960 R14: 0000000000040000 R15: 0000000000000000
| [   23.068450][  T226] softirqs last disabled at (18472): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   23.068452][  T226] Preemption disabled at:
| [   23.068453][  T226] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.068468][  T226] Tainted: [W]=WARN
[   23.068469][  T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.068471][  T226] Call Trace:
[   23.068472][  T226]  <TASK>
[   23.068474][  T226]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.068480][  T226]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.068482][  T226]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.068487][  T226]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.068491][  T226]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.068496][  T226]  __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))
[   23.068498][  T226]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.068504][  T226]  ? 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)
[   23.068506][  T226]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.068510][  T226]  put_chars (drivers/char/virtio_console.c:1176)
[   23.068513][  T226]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.068515][  T226]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.068520][  T226]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.068522][  T226]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.068526][  T226]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.068529][  T226]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.068531][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.068532][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.068536][  T226]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.068538][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.068542][  T226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.068546][  T226]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.068550][  T226]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.068552][  T226]  ? 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))
[   23.068555][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.068557][  T226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.068561][  T226]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.068565][  T226]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.068567][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.068572][  T226]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.068575][  T226]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.068577][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.068579][  T226]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.068583][  T226]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.068585][  T226]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.068588][  T226]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.068592][  T226]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.068596][  T226]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.068599][  T226]  _printk (kernel/printk/printk.c:2504)
[   23.068603][  T226]  ? snapshot_read.cold (user.c:?)
[   23.068605][  T226]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   23.068609][  T226]  ? stack_depot_save_flags (lib/stackdepot.c:728 (discriminator 3))
[   23.068613][  T226]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   23.068617][  T226]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   23.068620][  T226]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   23.068623][  T226]  ? netdev_notice (net/core/dev.c:13194)
[   23.068625][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.068630][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.068632][  T226]  ? 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)
[   23.068636][  T226]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   23.068641][  T226]  dev_set_allmulti (net/core/dev_api.c:315)
[   23.068644][  T226]  mif6_delete (net/ipv6/ip6mr.c:782)
[   23.068650][  T226]  ? ipmr_expire_process (net/ipv4/ipmr.c:790)
[   23.068651][  T226]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.068654][  T226]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   23.068657][  T226]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   23.068658][  T226]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.068662][  T226]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   23.068665][  T226]  mroute_clean_tables (net/ipv4/ipmr.c:1337)
[   23.068667][  T226]  ? netlink_broadcast_filtered (net/netlink/af_netlink.c:1549)
[   23.068672][  T226]  ? do_one_broadcast (net/netlink/af_netlink.c:1500)
[   23.068674][  T226]  ? inet6_netconf_fill_devconf (./include/net/netlink.h:1614 net/ipv6/addrconf.c:564)
[   23.068680][  T226]  ? ip6mr_vif_seq_start (./include/linux/seq_file_net.h:21)
[   23.068687][  T226]  ? ip6mr_sk_done (net/ipv6/ip6mr.c:1677)
[   23.068689][  T226]  ip6mr_sk_done (net/ipv6/ip6mr.c:1677)
[   23.068692][  T226]  ? ip6mr_mfc_add (./include/net/ipv6.h:593)
[   23.068695][  T226]  ? ip6mr_get_table (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/ip6mr.c:366 (discriminator 2))
[   23.068700][  T226]  ip6_mroute_setsockopt (net/ipv6/ip6mr.c:1744)
[   23.068703][  T226]  ? ip6mr_sk_done (net/ipv6/ip6mr.c:1665 (discriminator 2))
[   23.068705][  T226]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   23.068707][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   23.068710][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.068712][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.068714][  T226]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.068720][  T226]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.068722][  T226]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.068726][  T226]  do_ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:397)
[   23.068730][  T226]  ? 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))
[   23.068735][  T226]  ? ipv6_set_opt_hdr (net/ipv6/ipv6_sockglue.c:343 (discriminator 1))
[   23.068737][  T226]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   23.068741][  T226]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   23.068744][  T226]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   23.068753][  T226]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   23.068755][  T226]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.068758][  T226]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   23.068760][  T226]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   23.068764][  T226]  ? kasan_save_stack (mm/kasan/common.c:58)
[   23.068768][  T226]  ? kasan_save_stack (mm/kasan/common.c:57)
[   23.068769][  T226]  ? kasan_record_aux_stack (mm/kasan/generic.c:556)
[   23.068771][  T226]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3181)
[   23.068774][  T226]  ? fput_close_sync (fs/file_table.c:617)
[   23.068776][  T226]  ? __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   23.068778][  T226]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.068780][  T226]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.068785][  T226]  ? ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980)
[   23.068787][  T226]  ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980)
[   23.068791][  T226]  rawv6_setsockopt (net/ipv6/raw.c:1048)
[   23.068794][  T226]  ? raw6_seq_show (./include/net/raw.h:68)
[   23.068800][  T226]  do_sock_setsockopt (net/socket.c:2397)
[   23.068805][  T226]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   23.068806][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.068809][  T226]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.068812][  T226]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3206 (discriminator 6))
[   23.068817][  T226]  __sys_setsockopt (net/socket.c:2422)
[   23.068821][  T226]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   23.068823][  T226]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.068825][  T226]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.068827][  T226]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   23.068828][  T226]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.068830][  T226]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.068832][  T226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.068834][  T226] RIP: 0033:0x7f238fb482de
[   23.068838][  T226] 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
[   23.068840][  T226] RSP: 002b:00007ffe2944f2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   23.068843][  T226] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f238fb482de
[   23.068845][  T226] RDX: 00000000000000c9 RSI: 0000000000000029 RDI: 0000000000000008
[   23.068846][  T226] RBP: 00007ffe2944f2e0 R08: 0000000000000000 R09: 0000000000000160
[   23.068847][  T226] 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