======================================
| [   11.940263][  T227] softirqs last disabled at (4598): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.940265][  T227] Preemption disabled at:
| [   11.940266][  T227] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.940275][  T227] Tainted: [W]=WARN
[   11.940276][  T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.940278][  T227] Call Trace:
[   11.940279][  T227]  <TASK>
[   11.940281][  T227]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.940287][  T227]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.940289][  T227]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.940294][  T227]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.940298][  T227]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.940304][  T227]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.940306][  T227]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.940311][  T227]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.940314][  T227]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.940318][  T227]  put_chars (drivers/char/virtio_console.c:1176)
[   11.940320][  T227]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.940322][  T227]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.940326][  T227]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.940330][  T227]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.940333][  T227]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.940334][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.940336][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.940340][  T227]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.940342][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.940346][  T227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.940350][  T227]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.940354][  T227]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.940356][  T227]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.940359][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.940363][  T227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.940367][  T227]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.940371][  T227]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.940373][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.940378][  T227]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.940381][  T227]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.940383][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.940385][  T227]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.940389][  T227]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.940391][  T227]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.940394][  T227]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.940398][  T227]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.940401][  T227]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.940403][  T227]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.940408][  T227]  _printk (kernel/printk/printk.c:2504)
[   11.940411][  T227]  ? snapshot_read.cold (user.c:?)
[   11.940413][  T227]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.940415][  T227]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.940418][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.940420][  T227]  ? mpol_to_str (mm/mempolicy.c:3580)
[   11.940422][  T227]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.940426][  T227]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.940429][  T227]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.940432][  T227]  ? netdev_notice (net/core/dev.c:13194)
[   11.940433][  T227]  ? 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)
[   11.940437][  T227]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   11.940443][  T227]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   11.940448][  T227]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   11.940452][  T227]  dev_set_allmulti (net/core/dev_api.c:315)
[   11.940455][  T227]  vif_add (net/ipv4/ipmr.c:900)
[   11.940457][  T227]  ? __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)
[   11.940460][  T227]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.940464][  T227]  ? pim_rcv (net/ipv4/ipmr.c:2441)
[   11.940467][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.940469][  T227]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.940474][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.940477][  T227]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.940482][  T227]  ip_mroute_setsockopt (net/ipv4/ipmr.c:1497 (discriminator 1))
[   11.940485][  T227]  ? ipmr_rtm_route (net/ipv4/ipmr.c:2973)
[   11.940494][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.940499][  T227]  do_ip_setsockopt (net/ipv4/ip_sockglue.c:952)
[   11.940503][  T227]  ? ip_sock_set_tos (net/ipv4/ip_sockglue.c:609)
[   11.940505][  T227]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   11.940507][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.940510][  T227]  ? filemap_update_page (mm/filemap.c:2607)
[   11.940514][  T227]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   11.940518][  T227]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   11.940520][  T227]  ? handle_pte_fault (mm/memory.c:6558)
[   11.940525][  T227]  ip_setsockopt (net/ipv4/ip_sockglue.c:1421)
[   11.940528][  T227]  raw_setsockopt (net/ipv4/raw.c:851)
[   11.940532][  T227]  ? raw_bind (net/ipv4/raw.c:733)
[   11.940533][  T227]  ? __handle_mm_fault (mm/memory.c:6707)
[   11.940536][  T227]  ? __pmd_alloc (./include/linux/mm.h:1762)
[   11.940540][  T227]  do_sock_setsockopt (net/socket.c:2397)
[   11.940545][  T227]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   11.940549][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.940553][  T227]  __sys_setsockopt (net/socket.c:2422)
[   11.940558][  T227]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   11.940560][  T227]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.940563][  T227]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.940566][  T227]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.940567][  T227]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.940569][  T227]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.940572][  T227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.940574][  T227] RIP: 0033:0x7fbd560e22de
[   11.940578][  T227] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   11.940580][  T227] RSP: 002b:00007ffc7332f1b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.940582][  T227] RAX: ffffffffffffffda RBX: 00005576913132c0 RCX: 00007fbd560e22de
[   11.940584][  T227] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 0000000000000007
[   11.940585][  T227] RBP: 00007ffc7332f270 R08: 0000000000000010 R09: 0000000000000001
[   11.940586][  T227] R10: 00007ffc7332f1f0 R11: 0000000000000246 R12: 000055769f2496d4
[   11.940586][  T227] R13: 0000000000000001 R14: 000055769f2496c0 R15: 0000000000000000
| [   19.590649][  T327] softirqs last disabled at (23347): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.590652][  T327] Preemption disabled at:
| [   19.590652][  T327] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.590662][  T327] Tainted: [W]=WARN
[   19.590663][  T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.590664][  T327] Call Trace:
[   19.590666][  T327]  <TASK>
[   19.590668][  T327]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.590674][  T327]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.590676][  T327]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.590681][  T327]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.590685][  T327]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.590690][  T327]  __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))
[   19.590692][  T327]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.590698][  T327]  ? 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)
[   19.590701][  T327]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.590704][  T327]  put_chars (drivers/char/virtio_console.c:1176)
[   19.590705][  T327]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   19.590708][  T327]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.590711][  T327]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.590714][  T327]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.590718][  T327]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.590720][  T327]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.590722][  T327]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.590727][  T327]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.590728][  T327]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   19.590731][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.590736][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.590741][  T327]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.590745][  T327]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.590747][  T327]  ? 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))
[   19.590750][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.590752][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.590756][  T327]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.590760][  T327]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.590765][  T327]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.590771][  T327]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.590774][  T327]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.590775][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.590778][  T327]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.590781][  T327]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.590783][  T327]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.590786][  T327]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.590791][  T327]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.590796][  T327]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   19.590799][  T327]  _printk (kernel/printk/printk.c:2504)
[   19.590803][  T327]  ? snapshot_read.cold (user.c:?)
[   19.590809][  T327]  ? 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)
[   19.590812][  T327] gact_init_module (net/sched/act_gact.c:180) act_gact
[   19.590814][  T327]  do_one_initcall (init/main.c:1357)
[   19.590817][  T327]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.590821][  T327]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.590825][  T327]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.590829][  T327]  do_init_module (kernel/module/main.c:3117)
[   19.590833][  T327]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.590837][  T327]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.590840][  T327]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.590844][  T327]  load_module (kernel/module/main.c:3593)
[   19.590852][  T327]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.590855][  T327]  ? __ia32_sys_fsconfig (??:?)
[   19.590858][  T327]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   19.590862][  T327]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.590864][  T327]  ? backing_file_read_iter (fs/backing-file.c:211)
[   19.590867][  T327]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.590871][  T327]  init_module_from_file (kernel/module/main.c:3790)
[   19.590874][  T327]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.590882][  T327]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.590885][  T327]  ? 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)
[   19.590888][  T327]  idempotent_init_module (kernel/module/main.c:3802)
[   19.590892][  T327]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.590898][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.590900][  T327]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.590906][  T327]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.590908][  T327]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.590912][  T327]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.590914][  T327]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.590916][  T327]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.590919][  T327] RIP: 0033:0x7ff0c71ab37d
[   19.590922][  T327] 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
[   19.590925][  T327] RSP: 002b:00007ffcc305e848 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.590928][  T327] RAX: ffffffffffffffda RBX: 0000559e38e96810 RCX: 00007ff0c71ab37d
[   19.590930][  T327] RDX: 0000000000000000 RSI: 0000559e178fcffd RDI: 0000000000000000
[   19.590931][  T327] RBP: 00007ffcc305e8e0 R08: 0000000000000000 R09: 0000000000000000
[   19.590932][  T327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e178fcffd
[   19.590933][  T327] R13: 0000559e38e96960 R14: 0000000000040000 R15: 0000000000000000
| [   25.692807][  T227] softirqs last disabled at (16208): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   25.692810][  T227] Preemption disabled at:
| [   25.692811][  T227] vprintk_emit (kernel/printk/printk.c:2471)
| [   25.692823][  T227] Tainted: [W]=WARN
[   25.692824][  T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.692827][  T227] Call Trace:
[   25.692829][  T227]  <TASK>
[   25.692831][  T227]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.692839][  T227]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   25.692842][  T227]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.692849][  T227]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.692854][  T227]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   25.692861][  T227]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   25.692865][  T227]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.692873][  T227]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.692877][  T227]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.692882][  T227]  put_chars (drivers/char/virtio_console.c:1176)
[   25.692886][  T227]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.692890][  T227]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.692895][  T227]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   25.692899][  T227]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   25.692905][  T227]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.692908][  T227]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   25.692911][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.692913][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.692920][  T227]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.692922][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.692929][  T227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.692936][  T227]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.692942][  T227]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.692945][  T227]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   25.692950][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.692954][  T227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.692961][  T227]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.692967][  T227]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.692970][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.692979][  T227]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.692984][  T227]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.692987][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.692990][  T227]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.692996][  T227]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.692998][  T227]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.693004][  T227]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.693010][  T227]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.693015][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.693021][  T227]  _printk (kernel/printk/printk.c:2504)
[   25.693026][  T227]  ? snapshot_read.cold (user.c:?)
[   25.693028][  T227]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   25.693034][  T227]  ? stack_depot_save_flags (lib/stackdepot.c:728 (discriminator 3))
[   25.693041][  T227]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   25.693045][  T227]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   25.693051][  T227]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   25.693054][  T227]  ? netdev_notice (net/core/dev.c:13194)
[   25.693058][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.693067][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.693070][  T227]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   25.693076][  T227]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   25.693083][  T227]  dev_set_allmulti (net/core/dev_api.c:315)
[   25.693088][  T227]  mif6_delete (net/ipv6/ip6mr.c:782)
[   25.693102][  T227]  ? ipmr_expire_process (net/ipv4/ipmr.c:790)
[   25.693105][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.693109][  T227]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   25.693113][  T227]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   25.693116][  T227]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.693120][  T227]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   25.693125][  T227]  mroute_clean_tables (net/ipv4/ipmr.c:1343)
[   25.693129][  T227]  ? netlink_broadcast_filtered (net/netlink/af_netlink.c:1549)
[   25.693136][  T227]  ? do_one_broadcast (net/netlink/af_netlink.c:1500)
[   25.693139][  T227]  ? inet6_netconf_fill_devconf (./include/net/netlink.h:1614 net/ipv6/addrconf.c:564)
[   25.693147][  T227]  ? ip6mr_vif_seq_start (./include/linux/seq_file_net.h:21)
[   25.693159][  T227]  ? ip6mr_sk_done (net/ipv6/ip6mr.c:1682)
[   25.693161][  T227]  ip6mr_sk_done (net/ipv6/ip6mr.c:1682)
[   25.693167][  T227]  ? ip6mr_mfc_add (./include/net/ipv6.h:593)
[   25.693171][  T227]  ? ip6mr_get_table (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/ip6mr.c:366 (discriminator 2))
[   25.693179][  T227]  ip6_mroute_setsockopt (net/ipv6/ip6mr.c:1749)
[   25.693184][  T227]  ? ip6mr_sk_done (net/ipv6/ip6mr.c:1670 (discriminator 2))
[   25.693186][  T227]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   25.693189][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   25.693195][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.693197][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.693201][  T227]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   25.693209][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.693212][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.693219][  T227]  do_ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:397)
[   25.693223][  T227]  ? is_bpf_text_address (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) kernel/bpf/core.c:751 (discriminator 2))
[   25.693231][  T227]  ? ipv6_set_opt_hdr (net/ipv6/ipv6_sockglue.c:343 (discriminator 1))
[   25.693234][  T227]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   25.693239][  T227]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   25.693244][  T227]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   25.693258][  T227]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   25.693261][  T227]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.693265][  T227]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   25.693267][  T227]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   25.693275][  T227]  ? kasan_save_stack (mm/kasan/common.c:58)
[   25.693279][  T227]  ? kasan_save_stack (mm/kasan/common.c:57)
[   25.693281][  T227]  ? kasan_record_aux_stack (mm/kasan/generic.c:556)
[   25.693284][  T227]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3181)
[   25.693287][  T227]  ? fput_close_sync (fs/file_table.c:617)
[   25.693290][  T227]  ? __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   25.693293][  T227]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.693295][  T227]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.693304][  T227]  ? ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980)
[   25.693307][  T227]  ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980)
[   25.693313][  T227]  rawv6_setsockopt (net/ipv6/raw.c:1048)
[   25.693318][  T227]  ? raw6_seq_show (./include/net/raw.h:68)
[   25.693328][  T227]  do_sock_setsockopt (net/socket.c:2397)
[   25.693335][  T227]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   25.693338][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.693341][  T227]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.693346][  T227]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3206 (discriminator 6))
[   25.693354][  T227]  __sys_setsockopt (net/socket.c:2422)
[   25.693362][  T227]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   25.693365][  T227]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.693368][  T227]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.693370][  T227]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   25.693372][  T227]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   25.693374][  T227]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   25.693379][  T227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   25.693381][  T227] RIP: 0033:0x7fbd560e22de
[   25.693387][  T227] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   25.693389][  T227] RSP: 002b:00007ffc7332f5c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   25.693393][  T227] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007fbd560e22de
[   25.693395][  T227] RDX: 00000000000000c9 RSI: 0000000000000029 RDI: 0000000000000008
[   25.693396][  T227] RBP: 00007ffc7332f5e0 R08: 0000000000000000 R09: 0000000000000160
[   25.693397][  T227] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004


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