======================================
| [    9.720015][  T131] softirqs last disabled at (13779): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.720017][  T131] Preemption disabled at:
| [    9.720018][  T131] 0x0
| [    9.720029][  T131] Tainted: [W]=WARN
[    9.720029][  T131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.720031][  T131] Call Trace:
[    9.720033][  T131]  <TASK>
[    9.720034][  T131]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.720040][  T131]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.720045][  T131]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.720049][  T131]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.720054][  T131]  __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))
[    9.720056][  T131]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.720062][  T131]  ? 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)
[    9.720065][  T131]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.720068][  T131]  put_chars (drivers/char/virtio_console.c:1176)
[    9.720070][  T131]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.720072][  T131]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.720077][  T131]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.720082][  T131]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.720090][  T131]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.720092][  T131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.720094][  T131]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.720098][  T131]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.720102][  T131]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.720103][  T131]  ? 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))
[    9.720107][  T131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.720109][  T131]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.720113][  T131]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.720117][  T131]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.720119][  T131]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.720124][  T131]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.720126][  T131]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.720128][  T131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.720130][  T131]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.720134][  T131]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.720136][  T131]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.720139][  T131]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.720142][  T131]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.720146][  T131]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.720149][  T131]  _printk (kernel/printk/printk.c:2504)
[    9.720153][  T131]  ? snapshot_read.cold (user.c:?)
[    9.720156][  T131]  ? 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)
[    9.720158][  T131]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.720162][  T131]  ? 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)
[    9.720164][  T131]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.720168][  T131]  ? exit_notify (kernel/exit.c:780)
[    9.720170][  T131]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.720173][  T131]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.720177][  T131]  do_group_exit (kernel/exit.c:1151)
[    9.720179][  T131]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.720181][  T131]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.720183][  T131]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.720187][  T131]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.720190][  T131]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.720192][  T131] RIP: 0033:0x7f760201a1b8
[    9.720194][  T131] Code: Unable to access opcode bytes at 0x7f760201a18e.

Code starting with the faulting instruction
===========================================
[    9.720195][  T131] RSP: 002b:00007fff4455c078 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.720198][  T131] RAX: ffffffffffffffda RBX: 00007f760214af88 RCX: 00007f760201a1b8
[    9.720199][  T131] RDX: 00007f7601e77b48 RSI: fffffffffffffec8 RDI: 0000000000000000
[    9.720200][  T131] RBP: 00007fff4455c0d0 R08: 00000000ffffffff R09: 0000000000001010
[    9.720201][  T131] R10: 00007fff4455bef0 R11: 0000000000000246 R12: 0000000000000002
[    9.720202][  T131] R13: 0000000000000000 R14: 00007f7602149680 R15: 00007f760214afa0
| [   10.935861][  T218] softirqs last disabled at (3596): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   10.935863][  T218] Preemption disabled at:
| [   10.935864][  T218] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.935873][  T218] Tainted: [W]=WARN
[   10.935874][  T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.935876][  T218] Call Trace:
[   10.935877][  T218]  <TASK>
[   10.935879][  T218]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.935884][  T218]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.935887][  T218]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.935891][  T218]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.935896][  T218]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.935901][  T218]  __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))
[   10.935903][  T218]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.935908][  T218]  ? 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)
[   10.935911][  T218]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.935914][  T218]  put_chars (drivers/char/virtio_console.c:1176)
[   10.935917][  T218]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.935918][  T218]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   10.935923][  T218]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   10.935926][  T218]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.935929][  T218]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   10.935931][  T218]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.935932][  T218]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.935936][  T218]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.935937][  T218]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.935942][  T218]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.935946][  T218]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.935949][  T218]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.935951][  T218]  ? 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))
[   10.935954][  T218]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.935958][  T218]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.935962][  T218]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.935966][  T218]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.935968][  T218]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.935973][  T218]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.935976][  T218]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.935978][  T218]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.935980][  T218]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.935984][  T218]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.935985][  T218]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.935989][  T218]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.935992][  T218]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.935995][  T218]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.935998][  T218]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.936002][  T218]  _printk (kernel/printk/printk.c:2504)
[   10.936005][  T218]  ? snapshot_read.cold (user.c:?)
[   10.936007][  T218]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.936009][  T218]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.936012][  T218]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.936014][  T218]  ? mpol_to_str (mm/mempolicy.c:3580)
[   10.936016][  T218]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.936020][  T218]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.936023][  T218]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.936025][  T218]  ? netdev_notice (net/core/dev.c:13194)
[   10.936027][  T218]  ? ref_tracker_alloc (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:252 ./include/linux/refcount.h:283 ./include/linux/refcount.h:366 ./include/linux/refcount.h:383 lib/ref_tracker.c:265)
[   10.936031][  T218]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   10.936036][  T218]  ? 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)
[   10.936041][  T218]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   10.936045][  T218]  dev_set_allmulti (net/core/dev_api.c:315)
[   10.936048][  T218]  vif_add (net/ipv4/ipmr.c:900)
[   10.936050][  T218]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   10.936052][  T218]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.936056][  T218]  ? pim_rcv (net/ipv4/ipmr.c:2435)
[   10.936059][  T218]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.936061][  T218]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.936067][  T218]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.936070][  T218]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.936074][  T218]  ip_mroute_setsockopt (net/ipv4/ipmr.c:1491 (discriminator 1))
[   10.936077][  T218]  ? ipmr_rtm_route (net/ipv4/ipmr.c:2967)
[   10.936088][  T218]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.936093][  T218]  do_ip_setsockopt (net/ipv4/ip_sockglue.c:952)
[   10.936097][  T218]  ? ip_sock_set_tos (net/ipv4/ip_sockglue.c:609)
[   10.936099][  T218]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   10.936101][  T218]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.936104][  T218]  ? filemap_update_page (mm/filemap.c:2607)
[   10.936108][  T218]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   10.936112][  T218]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   10.936114][  T218]  ? handle_pte_fault (mm/memory.c:6558)
[   10.936118][  T218]  ip_setsockopt (net/ipv4/ip_sockglue.c:1421)
[   10.936122][  T218]  raw_setsockopt (net/ipv4/raw.c:851)
[   10.936125][  T218]  ? raw_bind (net/ipv4/raw.c:733)
[   10.936127][  T218]  ? __handle_mm_fault (mm/memory.c:6707)
[   10.936129][  T218]  ? __pmd_alloc (./include/linux/mm.h:1762)
[   10.936133][  T218]  do_sock_setsockopt (net/socket.c:2397)
[   10.936137][  T218]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   10.936141][  T218]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.936145][  T218]  __sys_setsockopt (net/socket.c:2422)
[   10.936150][  T218]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   10.936152][  T218]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.936155][  T218]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.936157][  T218]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   10.936159][  T218]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.936160][  T218]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.936163][  T218]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.936165][  T218] RIP: 0033:0x7fda5de882de
[   10.936169][  T218] 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
[   10.936171][  T218] RSP: 002b:00007fffdbbda628 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   10.936173][  T218] RAX: ffffffffffffffda RBX: 000055f9f4f2e2c0 RCX: 00007fda5de882de
[   10.936175][  T218] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 0000000000000007
[   10.936176][  T218] RBP: 00007fffdbbda6e0 R08: 0000000000000010 R09: 0000000000000001
[   10.936176][  T218] R10: 00007fffdbbda660 R11: 0000000000000246 R12: 000055fa1d6a46d4
[   10.936177][  T218] R13: 0000000000000001 R14: 000055fa1d6a46c0 R15: 0000000000000000
| [   19.692779][  T309] softirqs last disabled at (28169): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.692781][  T309] Preemption disabled at:
| [   19.692782][  T309] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.692792][  T309] Tainted: [W]=WARN
[   19.692792][  T309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.692794][  T309] Call Trace:
[   19.692795][  T309]  <TASK>
[   19.692797][  T309]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.692802][  T309]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.692805][  T309]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.692809][  T309]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.692813][  T309]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.692818][  T309]  __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))
[   19.692820][  T309]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.692826][  T309]  ? 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)
[   19.692828][  T309]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.692838][  T309]  put_chars (drivers/char/virtio_console.c:1176)
[   19.692840][  T309]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   19.692842][  T309]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.692845][  T309]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.692848][  T309]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.692852][  T309]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.692855][  T309]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.692856][  T309]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.692861][  T309]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.692862][  T309]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   19.692865][  T309]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.692868][  T309]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.692872][  T309]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.692875][  T309]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.692877][  T309]  ? 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))
[   19.692880][  T309]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.692882][  T309]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.692886][  T309]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.692890][  T309]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.692892][  T309]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.692897][  T309]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.692899][  T309]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.692901][  T309]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.692903][  T309]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.692907][  T309]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.692909][  T309]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.692912][  T309]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.692916][  T309]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.692921][  T309]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   19.692924][  T309]  _printk (kernel/printk/printk.c:2504)
[   19.692928][  T309]  ? snapshot_read.cold (user.c:?)
[   19.692934][  T309]  ? 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)
[   19.692937][  T309] gact_init_module (net/sched/act_gact.c:180) act_gact
[   19.692939][  T309]  do_one_initcall (init/main.c:1357)
[   19.692942][  T309]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.692946][  T309]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.692949][  T309]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.692954][  T309]  do_init_module (kernel/module/main.c:3117)
[   19.692958][  T309]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.692962][  T309]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.692965][  T309]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.692969][  T309]  load_module (kernel/module/main.c:3593)
[   19.692976][  T309]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.692980][  T309]  ? __ia32_sys_fsconfig (??:?)
[   19.692982][  T309]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   19.692986][  T309]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.692988][  T309]  ? backing_file_read_iter (fs/backing-file.c:211)
[   19.692991][  T309]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.692994][  T309]  init_module_from_file (kernel/module/main.c:3790)
[   19.692997][  T309]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.693005][  T309]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.693009][  T309]  ? 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)
[   19.693012][  T309]  idempotent_init_module (kernel/module/main.c:3802)
[   19.693015][  T309]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.693021][  T309]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.693023][  T309]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.693029][  T309]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.693031][  T309]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.693035][  T309]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.693036][  T309]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.693039][  T309]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.693041][  T309] RIP: 0033:0x7f87e501c37d
[   19.693044][  T309] 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
[   19.693046][  T309] RSP: 002b:00007ffde4c9b7d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.693048][  T309] RAX: ffffffffffffffda RBX: 000055bf163f4810 RCX: 00007f87e501c37d
[   19.693050][  T309] RDX: 0000000000000000 RSI: 000055bf11249ffd RDI: 0000000000000000
[   19.693051][  T309] RBP: 00007ffde4c9b870 R08: 0000000000000000 R09: 0000000000000000
[   19.693051][  T309] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bf11249ffd
[   19.693052][  T309] R13: 000055bf163f4960 R14: 0000000000040000 R15: 0000000000000000
| [   22.642865][  T218] softirqs last disabled at (12884): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   22.642868][  T218] Preemption disabled at:
| [   22.642868][  T218] vprintk_emit (kernel/printk/printk.c:2471)
| [   22.642878][  T218] Tainted: [W]=WARN
[   22.642879][  T218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   22.642881][  T218] Call Trace:
[   22.642882][  T218]  <TASK>
[   22.642884][  T218]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   22.642890][  T218]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   22.642893][  T218]  __might_resched.cold (kernel/sched/core.c:9234)
[   22.642897][  T218]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   22.642901][  T218]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   22.642907][  T218]  __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))
[   22.642909][  T218]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.642914][  T218]  ? 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)
[   22.642917][  T218]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   22.642920][  T218]  put_chars (drivers/char/virtio_console.c:1176)
[   22.642923][  T218]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   22.642926][  T218]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.642930][  T218]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   22.642933][  T218]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   22.642937][  T218]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   22.642939][  T218]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.642941][  T218]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.642943][  T218]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.642947][  T218]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   22.642948][  T218]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.642952][  T218]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.642956][  T218]  console_emit_next_record (kernel/printk/printk.c:3183)
[   22.642960][  T218]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   22.642962][  T218]  ? 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))
[   22.642965][  T218]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.642967][  T218]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   22.642971][  T218]  console_flush_one_record (kernel/printk/printk.c:3268)
[   22.642976][  T218]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   22.642977][  T218]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.642983][  T218]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   22.642986][  T218]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   22.642987][  T218]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.642990][  T218]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   22.642993][  T218]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   22.642995][  T218]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   22.642998][  T218]  vprintk_emit (kernel/printk/printk.c:2479)
[   22.643002][  T218]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   22.643006][  T218]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.643009][  T218]  _printk (kernel/printk/printk.c:2504)
[   22.643013][  T218]  ? snapshot_read.cold (user.c:?)
[   22.643015][  T218]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   22.643018][  T218]  ? stack_depot_save_flags (lib/stackdepot.c:728 (discriminator 3))
[   22.643023][  T218]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   22.643026][  T218]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   22.643030][  T218]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   22.643032][  T218]  ? netdev_notice (net/core/dev.c:13194)
[   22.643035][  T218]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   22.643040][  T218]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.643042][  T218]  ? 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)
[   22.643046][  T218]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   22.643050][  T218]  dev_set_allmulti (net/core/dev_api.c:315)
[   22.643054][  T218]  mif6_delete (net/ipv6/ip6mr.c:782)
[   22.643059][  T218]  ? ipmr_expire_process (net/ipv4/ipmr.c:790)
[   22.643061][  T218]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   22.643064][  T218]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   22.643066][  T218]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   22.643068][  T218]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.643071][  T218]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   22.643074][  T218]  mroute_clean_tables (net/ipv4/ipmr.c:1337)
[   22.643077][  T218]  ? netlink_broadcast_filtered (net/netlink/af_netlink.c:1549)
[   22.643081][  T218]  ? do_one_broadcast (net/netlink/af_netlink.c:1500)
[   22.643084][  T218]  ? inet6_netconf_fill_devconf (./include/net/netlink.h:1614 net/ipv6/addrconf.c:564)
[   22.643091][  T218]  ? ip6mr_vif_seq_start (./include/linux/seq_file_net.h:21)
[   22.643099][  T218]  ? ip6mr_sk_done (net/ipv6/ip6mr.c:1677)
[   22.643100][  T218]  ip6mr_sk_done (net/ipv6/ip6mr.c:1677)
[   22.643104][  T218]  ? ip6mr_mfc_add (./include/net/ipv6.h:593)
[   22.643107][  T218]  ? ip6mr_get_table (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/ip6mr.c:366 (discriminator 2))
[   22.643111][  T218]  ip6_mroute_setsockopt (net/ipv6/ip6mr.c:1744)
[   22.643115][  T218]  ? ip6mr_sk_done (net/ipv6/ip6mr.c:1665 (discriminator 2))
[   22.643116][  T218]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   22.643118][  T218]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   22.643122][  T218]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.643123][  T218]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.643126][  T218]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   22.643131][  T218]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   22.643133][  T218]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   22.643136][  T218]  do_ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:397)
[   22.643140][  T218]  ? 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))
[   22.643145][  T218]  ? ipv6_set_opt_hdr (net/ipv6/ipv6_sockglue.c:343 (discriminator 1))
[   22.643147][  T218]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   22.643151][  T218]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   22.643154][  T218]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   22.643163][  T218]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   22.643165][  T218]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   22.643168][  T218]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   22.643170][  T218]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   22.643174][  T218]  ? kasan_save_stack (mm/kasan/common.c:58)
[   22.643177][  T218]  ? kasan_save_stack (mm/kasan/common.c:57)
[   22.643178][  T218]  ? kasan_record_aux_stack (mm/kasan/generic.c:556)
[   22.643181][  T218]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3181)
[   22.643183][  T218]  ? fput_close_sync (fs/file_table.c:617)
[   22.643185][  T218]  ? __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   22.643187][  T218]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.643189][  T218]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.643194][  T218]  ? ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980)
[   22.643196][  T218]  ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980)
[   22.643199][  T218]  rawv6_setsockopt (net/ipv6/raw.c:1048)
[   22.643203][  T218]  ? raw6_seq_show (./include/net/raw.h:68)
[   22.643208][  T218]  do_sock_setsockopt (net/socket.c:2397)
[   22.643213][  T218]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   22.643214][  T218]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   22.643217][  T218]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.643220][  T218]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3206 (discriminator 6))
[   22.643224][  T218]  __sys_setsockopt (net/socket.c:2422)
[   22.643229][  T218]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   22.643231][  T218]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   22.643233][  T218]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   22.643235][  T218]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   22.643236][  T218]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   22.643237][  T218]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   22.643240][  T218]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   22.643242][  T218] RIP: 0033:0x7fda5de882de
[   22.643246][  T218] 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
[   22.643248][  T218] RSP: 002b:00007fffdbbdaa38 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   22.643251][  T218] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fda5de882de
[   22.643253][  T218] RDX: 00000000000000c9 RSI: 0000000000000029 RDI: 0000000000000008
[   22.643254][  T218] RBP: 00007fffdbbdaa50 R08: 0000000000000000 R09: 0000000000000160
[   22.643255][  T218] 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