======================================
| [    9.313472][  T179] softirqs last disabled at (0): 0x0
| [    9.313474][  T179] Preemption disabled at:
| [    9.313475][  T179] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.313490][  T179] Tainted: [W]=WARN
[    9.313491][  T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.313494][  T179] Call Trace:
[    9.313496][  T179]  <TASK>
[    9.313498][  T179]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.313504][  T179]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.313507][  T179]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.313511][  T179]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.313516][  T179]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.313521][  T179]  __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))
[    9.313525][  T179]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.313529][  T179]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.313534][  T179]  ? 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)
[    9.313536][  T179]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.313539][  T179]  put_chars (drivers/char/virtio_console.c:1176)
[    9.313542][  T179]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.313544][  T179]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[    9.313548][  T179]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.313553][  T179]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.313555][  T179]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.313557][  T179]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.313560][  T179]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.313563][  T179]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.313567][  T179]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.313569][  T179]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.313572][  T179]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.313574][  T179]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.313577][  T179]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.313579][  T179]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[    9.313582][  T179]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.313585][  T179]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.313589][  T179]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.313592][  T179]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.313594][  T179]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.313596][  T179]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.313598][  T179]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    9.313601][  T179]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.313603][  T179]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[    9.313606][  T179]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.313608][  T179]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.313611][  T179]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.313614][  T179]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.313617][  T179]  ? do_one_broadcast (net/netlink/af_netlink.c:1500)
[    9.313622][  T179]  _printk (kernel/printk/printk.c:2504)
[    9.313626][  T179]  ? snapshot_read.cold (user.c:?)
[    9.313628][  T179]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.313631][  T179]  ? in6_dev_get (./include/linux/rcupdate.h:850 ./include/net/addrconf.h:406)
[    9.313635][  T179]  ? in6_dev_get (./include/linux/rcupdate.h:882 ./include/net/addrconf.h:410)
[    9.313638][  T179]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[    9.313642][  T179]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[    9.313645][  T179]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[    9.313647][  T179]  ? netdev_notice (net/core/dev.c:13194)
[    9.313650][  T179]  ? 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)
[    9.313654][  T179]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[    9.313657][  T179]  ? 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)
[    9.313661][  T179]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[    9.313665][  T179]  dev_set_allmulti (net/core/dev_api.c:315)
[    9.313669][  T179]  vif_add (net/ipv4/ipmr.c:875)
[    9.313672][  T179]  ? __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)
[    9.313675][  T179]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[    9.313677][  T179]  ? pim_rcv (net/ipv4/ipmr.c:2435)
[    9.313679][  T179]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[    9.313681][  T179]  ? filemap_get_entry (./include/linux/rcupdate.h:850 mm/filemap.c:1904)
[    9.313685][  T179]  ? filemap_get_entry (./include/linux/rcupdate.h:882 mm/filemap.c:1925)
[    9.313687][  T179]  ? dequeue_signal (kernel/signal.c:591 kernel/signal.c:614)
[    9.313691][  T179]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.313693][  T179]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.313696][  T179]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    9.313698][  T179]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[    9.313702][  T179]  ip_mroute_setsockopt (net/ipv4/ipmr.c:1491 (discriminator 1))
[    9.313705][  T179]  ? ipmr_rtm_route (net/ipv4/ipmr.c:2967)
[    9.313707][  T179]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.313711][  T179]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[    9.313713][  T179]  ? simple_setattr (fs/libfs.c:927)
[    9.313718][  T179]  ? 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)
[    9.313720][  T179]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[    9.313723][  T179]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.313726][  T179]  do_ip_setsockopt (net/ipv4/ip_sockglue.c:952)
[    9.313730][  T179]  ? file_update_time_flags (fs/inode.c:2484)
[    9.313734][  T179]  ? ip_sock_set_tos (net/ipv4/ip_sockglue.c:609)
[    9.313737][  T179]  ? fault_dirty_shared_page (mm/memory.c:3858)
[    9.313740][  T179]  ? do_pte_missing (mm/memory.c:6092 mm/memory.c:6138 mm/memory.c:4700)
[    9.313743][  T179]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[    9.313746][  T179]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[    9.313748][  T179]  ? handle_pte_fault (mm/memory.c:6558)
[    9.313751][  T179]  ip_setsockopt (net/ipv4/ip_sockglue.c:1421)
[    9.313754][  T179]  raw_setsockopt (net/ipv4/raw.c:851)
[    9.313758][  T179]  ? raw_bind (net/ipv4/raw.c:733)
[    9.313760][  T179]  ? __handle_mm_fault (mm/memory.c:6707)
[    9.313763][  T179]  ? __pmd_alloc (./include/linux/mm.h:1762)
[    9.313766][  T179]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.313768][  T179]  do_sock_setsockopt (net/socket.c:2397)
[    9.313772][  T179]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[    9.313777][  T179]  __sys_setsockopt (net/socket.c:2422)
[    9.313780][  T179]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[    9.313783][  T179]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.313785][  T179]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[    9.313787][  T179]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[    9.313789][  T179]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.313792][  T179]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.313795][  T179]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.313798][  T179] RIP: 0033:0x7f795b0b02de
[    9.313801][  T179] 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
[    9.313804][  T179] RSP: 002b:00007fff6cb2e428 EFLAGS: 00000206 ORIG_RAX: 0000000000000036
[    9.313809][  T179] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f795b0b02de
[    9.313811][  T179] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 0000000000000006
[    9.313812][  T179] RBP: 00007fff6cb2e4a0 R08: 0000000000000010 R09: 0000000000000000
[    9.313814][  T179] R10: 00007fff6cb2e4dc R11: 0000000000000206 R12: 00007fff6cb2eba8
[    9.313815][  T179] R13: 0000000000000001 R14: 00007f795b1f8000 R15: 000000000040be00
| [   10.394089][  T253] softirqs last disabled at (0): 0x0
| [   10.394091][  T253] Preemption disabled at:
| [   10.394091][  T253] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.394101][  T253] Tainted: [W]=WARN
[   10.394102][  T253] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.394103][  T253] Call Trace:
[   10.394105][  T253]  <TASK>
[   10.394106][  T253]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.394111][  T253]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.394113][  T253]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.394117][  T253]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.394120][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.394124][  T253]  __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))
[   10.394128][  T253]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.394130][  T253]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.394134][  T253]  ? 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)
[   10.394135][  T253]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.394137][  T253]  put_chars (drivers/char/virtio_console.c:1176)
[   10.394139][  T253]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   10.394140][  T253]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.394142][  T253]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   10.394144][  T253]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.394148][  T253]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.394149][  T253]  ? 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)
[   10.394150][  T253]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.394152][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.394153][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.394155][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.394157][  T253]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.394160][  T253]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.394162][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.394163][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.394165][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.394166][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.394168][  T253]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   10.394170][  T253]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.394172][  T253]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.394174][  T253]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.394179][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.394180][  T253]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.394182][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.394184][  T253]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.394185][  T253]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.394186][  T253]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   10.394188][  T253]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.394190][  T253]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.394192][  T253]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.394194][  T253]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.394196][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.394198][  T253]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.394199][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.394201][  T253]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.394202][  T253]  _printk (kernel/printk/printk.c:2504)
[   10.394205][  T253]  ? snapshot_read.cold (user.c:?)
[   10.394207][  T253]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.394209][  T253]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   10.394212][  T253]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   10.394214][  T253]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   10.394216][  T253]  ? netdev_notice (net/core/dev.c:13194)
[   10.394217][  T253]  ? 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)
[   10.394220][  T253]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   10.394222][  T253]  ? 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)
[   10.394226][  T253]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   10.394228][  T253]  dev_set_allmulti (net/core/dev_api.c:315)
[   10.394231][  T253]  ? dev_get_by_index (./include/linux/rcupdate.h:882 net/core/dev.c:1025)
[   10.394234][  T253]  mif6_add (net/ipv6/ip6mr.c:943)
[   10.394237][  T253]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.394240][  T253]  ? mr6_netlink_event (./include/net/net_namespace.h:422 (discriminator 7))
[   10.394242][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.394244][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.394246][  T253]  ip6_mroute_setsockopt (net/ipv6/ip6mr.c:1754 (discriminator 1))
[   10.394248][  T253]  ? ip6mr_sk_done (net/ipv6/ip6mr.c:1665 (discriminator 2))
[   10.394250][  T253]  ? xas_start (./include/linux/xarray.h:1210 (discriminator 4) lib/xarray.c:191 (discriminator 4) lib/xarray.c:182 (discriminator 4))
[   10.394253][  T253]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.394254][  T253]  ? filemap_get_entry (./include/linux/rcupdate.h:850 mm/filemap.c:1904)
[   10.394257][  T253]  ? dequeue_signal (kernel/signal.c:591 kernel/signal.c:614)
[   10.394260][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.394262][  T253]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.394263][  T253]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   10.394266][  T253]  do_ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:397)
[   10.394270][  T253]  ? trace_ctime_ns_xchg (./include/trace/events/timestamp.h:52 (discriminator 19))
[   10.394273][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.394275][  T253]  ? ipv6_set_opt_hdr (net/ipv6/ipv6_sockglue.c:343 (discriminator 1))
[   10.394276][  T253]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.394279][  T253]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   10.394280][  T253]  ? inode_maybe_inc_iversion (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:2857 fs/libfs.c:2033)
[   10.394283][  T253]  ? simple_setattr (fs/libfs.c:927)
[   10.394284][  T253]  ? 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)
[   10.394285][  T253]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.394287][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.394289][  T253]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.394290][  T253]  ? 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)
[   10.394292][  T253]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   10.394293][  T253]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.394295][  T253]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.394296][  T253]  ? 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)
[   10.394298][  T253]  ? preempt_count_add (./include/linux/ftrace.h:1177 kernel/sched/core.c:5970 kernel/sched/core.c:5967 kernel/sched/core.c:6000)
[   10.394299][  T253]  ? mnt_put_write_access_file (fs/namespace.c:556 fs/namespace.c:580 fs/namespace.c:577)
[   10.394302][  T253]  ? mnt_put_write_access_file (fs/namespace.c:558 (discriminator 1) fs/namespace.c:580 (discriminator 1) fs/namespace.c:577 (discriminator 1))
[   10.394303][  T253]  ? file_update_time_flags (fs/inode.c:2484)
[   10.394305][  T253]  ? fault_dirty_shared_page (mm/memory.c:3858)
[   10.394308][  T253]  ? do_pte_missing (mm/memory.c:6092 mm/memory.c:6138 mm/memory.c:4700)
[   10.394310][  T253]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.394312][  T253]  ? ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980)
[   10.394314][  T253]  ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980)
[   10.394316][  T253]  rawv6_setsockopt (net/ipv6/raw.c:1048)
[   10.394318][  T253]  ? mksaveddirty_shift (./arch/x86/include/asm/pgtable.h:373)
[   10.394320][  T253]  ? raw6_seq_show (./include/net/raw.h:68)
[   10.394322][  T253]  ? __pmd_alloc (./include/linux/mm.h:1762)
[   10.394324][  T253]  do_sock_setsockopt (net/socket.c:2397)
[   10.394326][  T253]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   10.394329][  T253]  __sys_setsockopt (net/socket.c:2422)
[   10.394331][  T253]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   10.394333][  T253]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.394334][  T253]  ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22))
[   10.394336][  T253]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   10.394337][  T253]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.394338][  T253]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.394341][  T253]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.394342][  T253] RIP: 0033:0x7f795b0b02de
[   10.394344][  T253] 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
[   10.394346][  T253] RSP: 002b:00007fff6cb2e458 EFLAGS: 00000202 ORIG_RAX: 0000000000000036
[   10.394350][  T253] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f795b0b02de
[   10.394351][  T253] RDX: 00000000000000ca RSI: 0000000000000029 RDI: 0000000000000006
[   10.394352][  T253] RBP: 00007fff6cb2e4a0 R08: 000000000000000c R09: 0000000000000000
[   10.394353][  T253] R10: 00007fff6cb2e4dc R11: 0000000000000202 R12: 00007fff6cb2eba8


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