======================================
| [   11.296015][  T219] softirqs last disabled at (3696): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   11.296018][  T219] Preemption disabled at:
| [   11.296019][  T219] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.296028][  T219] Tainted: [W]=WARN
[   11.296029][  T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.296031][  T219] Call Trace:
[   11.296032][  T219]  <TASK>
[   11.296034][  T219]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.296039][  T219]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.296042][  T219]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.296047][  T219]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.296051][  T219]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.296057][  T219]  __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))
[   11.296059][  T219]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.296064][  T219]  ? 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)
[   11.296067][  T219]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.296070][  T219]  put_chars (drivers/char/virtio_console.c:1176)
[   11.296074][  T219]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.296075][  T219]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.296079][  T219]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.296083][  T219]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.296086][  T219]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.296087][  T219]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.296089][  T219]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.296093][  T219]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.296095][  T219]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.296099][  T219]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.296103][  T219]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.296107][  T219]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.296109][  T219]  ? 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))
[   11.296112][  T219]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.296116][  T219]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.296120][  T219]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.296125][  T219]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.296126][  T219]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.296132][  T219]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.296135][  T219]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.296136][  T219]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.296139][  T219]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.296142][  T219]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.296144][  T219]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.296148][  T219]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.296151][  T219]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.296154][  T219]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.296157][  T219]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.296161][  T219]  _printk (kernel/printk/printk.c:2504)
[   11.296165][  T219]  ? snapshot_read.cold (user.c:?)
[   11.296166][  T219]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.296169][  T219]  ? kasan_save_stack (mm/kasan/common.c:58)
[   11.296175][  T219]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.296177][  T219]  ? mpol_to_str (mm/mempolicy.c:3580)
[   11.296179][  T219]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   11.296182][  T219]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   11.296186][  T219]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   11.296188][  T219]  ? netdev_notice (net/core/dev.c:13194)
[   11.296189][  T219]  ? 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)
[   11.296193][  T219]  ? ref_tracker_dir_print (lib/ref_tracker.c:200)
[   11.296199][  T219]  ? 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)
[   11.296204][  T219]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   11.296208][  T219]  dev_set_allmulti (net/core/dev_api.c:315)
[   11.296211][  T219]  vif_add (net/ipv4/ipmr.c:900)
[   11.296213][  T219]  ? __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)
[   11.296215][  T219]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   11.296219][  T219]  ? pim_rcv (net/ipv4/ipmr.c:2441)
[   11.296222][  T219]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.296224][  T219]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.296229][  T219]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.296232][  T219]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   11.296237][  T219]  ip_mroute_setsockopt (net/ipv4/ipmr.c:1497 (discriminator 1))
[   11.296240][  T219]  ? ipmr_rtm_route (net/ipv4/ipmr.c:2973)
[   11.296248][  T219]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.296253][  T219]  do_ip_setsockopt (net/ipv4/ip_sockglue.c:952)
[   11.296258][  T219]  ? ip_sock_set_tos (net/ipv4/ip_sockglue.c:609)
[   11.296260][  T219]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   11.296261][  T219]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.296264][  T219]  ? filemap_update_page (mm/filemap.c:2607)
[   11.296268][  T219]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   11.296272][  T219]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   11.296274][  T219]  ? handle_pte_fault (mm/memory.c:6558)
[   11.296278][  T219]  ip_setsockopt (net/ipv4/ip_sockglue.c:1421)
[   11.296282][  T219]  raw_setsockopt (net/ipv4/raw.c:851)
[   11.296286][  T219]  ? raw_bind (net/ipv4/raw.c:733)
[   11.296288][  T219]  ? __handle_mm_fault (mm/memory.c:6707)
[   11.296290][  T219]  ? __pmd_alloc (./include/linux/mm.h:1762)
[   11.296294][  T219]  do_sock_setsockopt (net/socket.c:2397)
[   11.296298][  T219]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   11.296303][  T219]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.296308][  T219]  __sys_setsockopt (net/socket.c:2422)
[   11.296316][  T219]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   11.296318][  T219]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.296322][  T219]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.296325][  T219]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   11.296327][  T219]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.296328][  T219]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.296331][  T219]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.296333][  T219] RIP: 0033:0x7ff3e665d2de
[   11.296338][  T219] 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
[   11.296339][  T219] RSP: 002b:00007ffc2e1bffc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.296342][  T219] RAX: ffffffffffffffda RBX: 0000556e33a722c0 RCX: 00007ff3e665d2de
[   11.296344][  T219] RDX: 00000000000000ca RSI: 0000000000000000 RDI: 0000000000000007
[   11.296345][  T219] RBP: 00007ffc2e1c0080 R08: 0000000000000010 R09: 0000000000000001
[   11.296346][  T219] R10: 00007ffc2e1c0000 R11: 0000000000000246 R12: 0000556e5b8c06d4
[   11.296346][  T219] R13: 0000000000000001 R14: 0000556e5b8c06c0 R15: 0000000000000000
| [   20.168733][  T310] softirqs last disabled at (21163): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   20.168736][  T310] Preemption disabled at:
| [   20.168736][  T310] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.168746][  T310] Tainted: [W]=WARN
[   20.168747][  T310] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.168748][  T310] Call Trace:
[   20.168750][  T310]  <TASK>
[   20.168751][  T310]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.168757][  T310]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.168764][  T310]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.168768][  T310]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.168773][  T310]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.168778][  T310]  __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))
[   20.168780][  T310]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.168786][  T310]  ? 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)
[   20.168788][  T310]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.168792][  T310]  put_chars (drivers/char/virtio_console.c:1176)
[   20.168794][  T310]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   20.168796][  T310]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.168799][  T310]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.168802][  T310]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.168807][  T310]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.168809][  T310]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.168811][  T310]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.168815][  T310]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.168817][  T310]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   20.168820][  T310]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.168823][  T310]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.168827][  T310]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.168831][  T310]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.168833][  T310]  ? 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))
[   20.168836][  T310]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.168838][  T310]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.168842][  T310]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.168846][  T310]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.168848][  T310]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.168853][  T310]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.168856][  T310]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.168858][  T310]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.168860][  T310]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.168864][  T310]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.168866][  T310]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.168869][  T310]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.168873][  T310]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.168879][  T310]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   20.168882][  T310]  _printk (kernel/printk/printk.c:2504)
[   20.168885][  T310]  ? snapshot_read.cold (user.c:?)
[   20.168891][  T310]  ? 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)
[   20.168894][  T310] gact_init_module (net/sched/act_gact.c:180) act_gact
[   20.168897][  T310]  do_one_initcall (init/main.c:1357)
[   20.168899][  T310]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   20.168904][  T310]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   20.168907][  T310]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   20.168912][  T310]  do_init_module (kernel/module/main.c:3117)
[   20.168915][  T310]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.168920][  T310]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   20.168923][  T310]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   20.168927][  T310]  load_module (kernel/module/main.c:3593)
[   20.168935][  T310]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   20.168939][  T310]  ? __ia32_sys_fsconfig (??:?)
[   20.168941][  T310]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   20.168945][  T310]  ? backing_file_read_iter (fs/backing-file.c:211)
[   20.168948][  T310]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.168952][  T310]  init_module_from_file (kernel/module/main.c:3790)
[   20.168955][  T310]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   20.168964][  T310]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.168967][  T310]  ? 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)
[   20.168970][  T310]  idempotent_init_module (kernel/module/main.c:3802)
[   20.168974][  T310]  ? init_module_from_file (kernel/module/main.c:3791)
[   20.168980][  T310]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.168982][  T310]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.168988][  T310]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   20.168990][  T310]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.168994][  T310]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.168996][  T310]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.168999][  T310]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.169001][  T310] RIP: 0033:0x7f0c011fe37d
[   20.169004][  T310] 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
[   20.169006][  T310] RSP: 002b:00007ffe0b1455d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   20.169009][  T310] RAX: ffffffffffffffda RBX: 000055e798b54810 RCX: 00007f0c011fe37d
[   20.169010][  T310] RDX: 0000000000000000 RSI: 000055e7800adffd RDI: 0000000000000000
[   20.169011][  T310] RBP: 00007ffe0b145670 R08: 0000000000000000 R09: 0000000000000000
[   20.169012][  T310] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e7800adffd
[   20.169013][  T310] R13: 000055e798b54960 R14: 0000000000040000 R15: 0000000000000000
| [   23.082242][  T219] softirqs last disabled at (12839): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   23.082244][  T219] Preemption disabled at:
| [   23.082245][  T219] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.082254][  T219] Tainted: [W]=WARN
[   23.082255][  T219] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.082257][  T219] Call Trace:
[   23.082258][  T219]  <TASK>
[   23.082260][  T219]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.082266][  T219]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.082268][  T219]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.082273][  T219]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.082276][  T219]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   23.082282][  T219]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   23.082284][  T219]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.082289][  T219]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.082292][  T219]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.082295][  T219]  put_chars (drivers/char/virtio_console.c:1176)
[   23.082297][  T219]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.082300][  T219]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.082304][  T219]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   23.082307][  T219]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   23.082310][  T219]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.082313][  T219]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.082315][  T219]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.082316][  T219]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.082320][  T219]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.082321][  T219]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.082325][  T219]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.082329][  T219]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.082333][  T219]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.082334][  T219]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   23.082337][  T219]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.082340][  T219]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.082344][  T219]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.082347][  T219]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.082349][  T219]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.082351][  T219]  ? exc_page_fault (arch/x86/mm/fault.c:1481 arch/x86/mm/fault.c:1536)
[   23.082355][  T219]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.082358][  T219]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.082360][  T219]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.082362][  T219]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.082366][  T219]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.082367][  T219]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.082371][  T219]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.082374][  T219]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.082378][  T219]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.082381][  T219]  _printk (kernel/printk/printk.c:2504)
[   23.082385][  T219]  ? snapshot_read.cold (user.c:?)
[   23.082386][  T219]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   23.082390][  T219]  ? stack_depot_save_flags (lib/stackdepot.c:728 (discriminator 3))
[   23.082394][  T219]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   23.082397][  T219]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   23.082401][  T219]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   23.082403][  T219]  ? netdev_notice (net/core/dev.c:13194)
[   23.082405][  T219]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.082410][  T219]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.082412][  T219]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   23.082416][  T219]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   23.082421][  T219]  dev_set_allmulti (net/core/dev_api.c:315)
[   23.082425][  T219]  mif6_delete (net/ipv6/ip6mr.c:782)
[   23.082430][  T219]  ? ipmr_expire_process (net/ipv4/ipmr.c:790)
[   23.082431][  T219]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.082434][  T219]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   23.082436][  T219]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   23.082438][  T219]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.082440][  T219]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   23.082443][  T219]  mroute_clean_tables (net/ipv4/ipmr.c:1343)
[   23.082445][  T219]  ? netlink_broadcast_filtered (net/netlink/af_netlink.c:1549)
[   23.082450][  T219]  ? do_one_broadcast (net/netlink/af_netlink.c:1500)
[   23.082452][  T219]  ? inet6_netconf_fill_devconf (./include/net/netlink.h:1614 net/ipv6/addrconf.c:564)
[   23.082457][  T219]  ? ip6mr_vif_seq_start (./include/linux/seq_file_net.h:21)
[   23.082463][  T219]  ? ip6mr_sk_done (net/ipv6/ip6mr.c:1682)
[   23.082465][  T219]  ip6mr_sk_done (net/ipv6/ip6mr.c:1682)
[   23.082468][  T219]  ? ip6mr_mfc_add (./include/net/ipv6.h:593)
[   23.082471][  T219]  ? ip6mr_get_table (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/ipv6/ip6mr.c:366 (discriminator 2))
[   23.082475][  T219]  ip6_mroute_setsockopt (net/ipv6/ip6mr.c:1749)
[   23.082479][  T219]  ? ip6mr_sk_done (net/ipv6/ip6mr.c:1670 (discriminator 2))
[   23.082480][  T219]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   23.082482][  T219]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   23.082485][  T219]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.082487][  T219]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.082489][  T219]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.082494][  T219]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.082496][  T219]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.082499][  T219]  do_ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:397)
[   23.082502][  T219]  ? is_bpf_text_address (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) kernel/bpf/core.c:751 (discriminator 2))
[   23.082508][  T219]  ? ipv6_set_opt_hdr (net/ipv6/ipv6_sockglue.c:343 (discriminator 1))
[   23.082510][  T219]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   23.082513][  T219]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   23.082516][  T219]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   23.082524][  T219]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   23.082527][  T219]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   23.082529][  T219]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   23.082531][  T219]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   23.082535][  T219]  ? kasan_save_stack (mm/kasan/common.c:58)
[   23.082538][  T219]  ? kasan_save_stack (mm/kasan/common.c:57)
[   23.082540][  T219]  ? kasan_record_aux_stack (mm/kasan/generic.c:556)
[   23.082542][  T219]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3181)
[   23.082544][  T219]  ? fput_close_sync (fs/file_table.c:617)
[   23.082546][  T219]  ? __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   23.082548][  T219]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.082550][  T219]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.082555][  T219]  ? ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980)
[   23.082557][  T219]  ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980)
[   23.082560][  T219]  rawv6_setsockopt (net/ipv6/raw.c:1048)
[   23.082563][  T219]  ? raw6_seq_show (./include/net/raw.h:68)
[   23.082569][  T219]  do_sock_setsockopt (net/socket.c:2397)
[   23.082573][  T219]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   23.082575][  T219]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.082577][  T219]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.082580][  T219]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3206 (discriminator 6))
[   23.082584][  T219]  __sys_setsockopt (net/socket.c:2422)
[   23.082589][  T219]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   23.082591][  T219]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.082593][  T219]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.082594][  T219]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   23.082595][  T219]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   23.082597][  T219]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   23.082599][  T219]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   23.082601][  T219] RIP: 0033:0x7ff3e665d2de
[   23.082605][  T219] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 72 f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 e1
All code
========
   0:	55                   	push   %rbp
   1:	48 63 c9             	movslq %ecx,%rcx
   4:	48 63 ff             	movslq %edi,%rdi
   7:	45 89 c9             	mov    %r9d,%r9d
   a:	48 89 e5             	mov    %rsp,%rbp
   d:	48 83 ec 08          	sub    $0x8,%rsp
  11:	6a 2c                	push   $0x2c
  13:	e8 94 72 f7 ff       	call   0xfffffffffff772ac
  18:	c9                   	leave
  19:	c3                   	ret
  1a:	66 90                	xchg   %ax,%ax
  1c:	f3 0f 1e fa          	endbr64
  20:	49 89 ca             	mov    %rcx,%r10
  23:	b8 36 00 00 00       	mov    $0x36,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 0a                	ja     0x3c
  32:	c3                   	ret
  33:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  3a:	00 00 
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b
  3e:	15                   	.byte 0x15
  3f:	e1                   	.byte 0xe1

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 0a                	ja     0x12
   8:	c3                   	ret
   9:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  10:	00 00 
  12:	48                   	rex.W
  13:	8b                   	.byte 0x8b
  14:	15                   	.byte 0x15
  15:	e1                   	.byte 0xe1
[   23.082607][  T219] RSP: 002b:00007ffc2e1c03d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   23.082610][  T219] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007ff3e665d2de
[   23.082611][  T219] RDX: 00000000000000c9 RSI: 0000000000000029 RDI: 0000000000000008
[   23.082612][  T219] RBP: 00007ffc2e1c03f0 R08: 0000000000000000 R09: 0000000000000160
[   23.082613][  T219] 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