======================================
| [   10.477948][  T187] softirqs last disabled at (48852): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.477951][  T187] Preemption disabled at:
| [   10.477951][  T187] 0x0
| [   10.477962][  T187] Tainted: [W]=WARN
[   10.477962][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.477964][  T187] Call Trace:
[   10.477966][  T187]  <TASK>
[   10.477968][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.477974][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.477979][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.477983][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.477988][  T187]  __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))
[   10.477991][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.477996][  T187]  ? 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)
[   10.477999][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.478002][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.478005][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.478006][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.478011][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.478017][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.478023][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.478025][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.478028][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.478032][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.478035][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.478037][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.478040][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.478043][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.478047][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.478051][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.478053][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.478058][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.478061][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.478063][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.478065][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.478069][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.478071][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.478074][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.478078][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.478081][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.478085][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.478089][  T187]  ? snapshot_read.cold (user.c:?)
[   10.478092][  T187]  ? 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)
[   10.478094][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.478098][  T187]  ? 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)
[   10.478101][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.478105][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.478107][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.478110][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.478114][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.478117][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.478118][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.478121][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.478124][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.478128][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.478130][  T187] RIP: 0033:0x7f37b2f6c1b8
[   10.478133][  T187] Code: Unable to access opcode bytes at 0x7f37b2f6c18e.

Code starting with the faulting instruction
===========================================
[   10.478134][  T187] RSP: 002b:00007fff6520c4e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.478136][  T187] RAX: ffffffffffffffda RBX: 00007f37b309cf88 RCX: 00007f37b2f6c1b8
[   10.478138][  T187] RDX: 00007f37b2cb6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.478139][  T187] RBP: 00007fff6520c540 R08: 0000000000000000 R09: 0000000000008010
[   10.478139][  T187] R10: 00007fff6520c300 R11: 0000000000000246 R12: 0000000000000001
[   10.478140][  T187] R13: 0000000000000000 R14: 00007f37b309b680 R15: 00007f37b309cfa0
| [   18.674946][  T327] softirqs last disabled at (23549): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.674949][  T327] Preemption disabled at:
| [   18.674949][  T327] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.674959][  T327] Tainted: [W]=WARN
[   18.674960][  T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.674961][  T327] Call Trace:
[   18.674963][  T327]  <TASK>
[   18.674964][  T327]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.674971][  T327]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.674973][  T327]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.674978][  T327]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.674982][  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)
[   18.674987][  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))
[   18.674990][  T327]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.674996][  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)
[   18.674999][  T327]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.675002][  T327]  put_chars (drivers/char/virtio_console.c:1176)
[   18.675004][  T327]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   18.675006][  T327]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.675009][  T327]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.675012][  T327]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.675016][  T327]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.675019][  T327]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.675020][  T327]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.675025][  T327]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.675026][  T327]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   18.675029][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.675032][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.675036][  T327]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.675040][  T327]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.675042][  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))
[   18.675045][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.675047][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.675051][  T327]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.675055][  T327]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.675057][  T327]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.675062][  T327]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.675065][  T327]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.675067][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.675069][  T327]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.675072][  T327]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.675074][  T327]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.675078][  T327]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.675081][  T327]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.675087][  T327]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   18.675090][  T327]  _printk (kernel/printk/printk.c:2504)
[   18.675094][  T327]  ? snapshot_read.cold (user.c:?)
[   18.675100][  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)
[   18.675103][  T327] gact_init_module (net/sched/act_gact.c:180) act_gact
[   18.675105][  T327]  do_one_initcall (init/main.c:1357)
[   18.675108][  T327]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   18.675113][  T327]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   18.675116][  T327]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   18.675120][  T327]  do_init_module (kernel/module/main.c:3117)
[   18.675124][  T327]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.675129][  T327]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   18.675132][  T327]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   18.675136][  T327]  load_module (kernel/module/main.c:3593)
[   18.675143][  T327]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   18.675147][  T327]  ? __ia32_sys_fsconfig (??:?)
[   18.675149][  T327]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   18.675154][  T327]  ? backing_file_read_iter (fs/backing-file.c:211)
[   18.675157][  T327]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.675161][  T327]  init_module_from_file (kernel/module/main.c:3790)
[   18.675164][  T327]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   18.675172][  T327]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.675176][  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)
[   18.675179][  T327]  idempotent_init_module (kernel/module/main.c:3802)
[   18.675182][  T327]  ? init_module_from_file (kernel/module/main.c:3791)
[   18.675189][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.675191][  T327]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.675197][  T327]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   18.675199][  T327]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.675203][  T327]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.675205][  T327]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.675207][  T327]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.675210][  T327] RIP: 0033:0x7f1c71ad637d
[   18.675213][  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
[   18.675215][  T327] RSP: 002b:00007fff2a00ade8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   18.675218][  T327] RAX: ffffffffffffffda RBX: 0000560902297810 RCX: 00007f1c71ad637d
[   18.675219][  T327] RDX: 0000000000000000 RSI: 00005608c8ed2ffd RDI: 0000000000000000
[   18.675220][  T327] RBP: 00007fff2a00ae80 R08: 0000000000000000 R09: 0000000000000000
[   18.675221][  T327] R10: 0000000000000000 R11: 0000000000000246 R12: 00005608c8ed2ffd
[   18.675222][  T327] R13: 0000560902297960 R14: 0000000000040000 R15: 0000000000000000
| [   24.255343][  T227] softirqs last disabled at (17338): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   24.255345][  T227] Preemption disabled at:
| [   24.255346][  T227] vprintk_emit (kernel/printk/printk.c:2471)
| [   24.255356][  T227] Tainted: [W]=WARN
[   24.255356][  T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.255358][  T227] Call Trace:
[   24.255360][  T227]  <TASK>
[   24.255361][  T227]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.255367][  T227]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   24.255369][  T227]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.255374][  T227]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.255378][  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)
[   24.255383][  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))
[   24.255385][  T227]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.255391][  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)
[   24.255393][  T227]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.255396][  T227]  put_chars (drivers/char/virtio_console.c:1176)
[   24.255399][  T227]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.255402][  T227]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.255406][  T227]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   24.255409][  T227]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   24.255412][  T227]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.255415][  T227]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.255417][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.255418][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.255422][  T227]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.255424][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.255428][  T227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.255432][  T227]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.255435][  T227]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.255437][  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))
[   24.255440][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.255443][  T227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.255447][  T227]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.255451][  T227]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.255452][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.255457][  T227]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.255460][  T227]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.255462][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.255464][  T227]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.255468][  T227]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.255470][  T227]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.255473][  T227]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.255477][  T227]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.255480][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.255484][  T227]  _printk (kernel/printk/printk.c:2504)
[   24.255487][  T227]  ? snapshot_read.cold (user.c:?)
[   24.255489][  T227]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[   24.255493][  T227]  ? stack_depot_save_flags (lib/stackdepot.c:728 (discriminator 3))
[   24.255498][  T227]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   24.255501][  T227]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   24.255504][  T227]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   24.255507][  T227]  ? netdev_notice (net/core/dev.c:13194)
[   24.255510][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   24.255514][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.255517][  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)
[   24.255521][  T227]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   24.255526][  T227]  dev_set_allmulti (net/core/dev_api.c:315)
[   24.255529][  T227]  mif6_delete (net/ipv6/ip6mr.c:782)
[   24.255535][  T227]  ? ipmr_expire_process (net/ipv4/ipmr.c:790)
[   24.255537][  T227]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   24.255539][  T227]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   24.255542][  T227]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   24.255544][  T227]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.255547][  T227]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   24.255550][  T227]  mroute_clean_tables (net/ipv4/ipmr.c:1337)
[   24.255553][  T227]  ? netlink_broadcast_filtered (net/netlink/af_netlink.c:1549)
[   24.255558][  T227]  ? do_one_broadcast (net/netlink/af_netlink.c:1500)
[   24.255560][  T227]  ? inet6_netconf_fill_devconf (./include/net/netlink.h:1614 net/ipv6/addrconf.c:564)
[   24.255566][  T227]  ? ip6mr_vif_seq_start (./include/linux/seq_file_net.h:21)
[   24.255573][  T227]  ? ip6mr_sk_done (net/ipv6/ip6mr.c:1677)
[   24.255575][  T227]  ip6mr_sk_done (net/ipv6/ip6mr.c:1677)
[   24.255578][  T227]  ? ip6mr_mfc_add (./include/net/ipv6.h:593)
[   24.255581][  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))
[   24.255586][  T227]  ip6_mroute_setsockopt (net/ipv6/ip6mr.c:1744)
[   24.255589][  T227]  ? ip6mr_sk_done (net/ipv6/ip6mr.c:1665 (discriminator 2))
[   24.255591][  T227]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   24.255593][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5360)
[   24.255596][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.255598][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.255600][  T227]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   24.255606][  T227]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   24.255612][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   24.255616][  T227]  do_ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:397)
[   24.255620][  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))
[   24.255625][  T227]  ? ipv6_set_opt_hdr (net/ipv6/ipv6_sockglue.c:343 (discriminator 1))
[   24.255627][  T227]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   24.255631][  T227]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   24.255634][  T227]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[   24.255643][  T227]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   24.255646][  T227]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   24.255648][  T227]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   24.255650][  T227]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   24.255654][  T227]  ? kasan_save_stack (mm/kasan/common.c:58)
[   24.255658][  T227]  ? kasan_save_stack (mm/kasan/common.c:57)
[   24.255659][  T227]  ? kasan_record_aux_stack (mm/kasan/generic.c:556)
[   24.255661][  T227]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3181)
[   24.255663][  T227]  ? fput_close_sync (fs/file_table.c:617)
[   24.255665][  T227]  ? __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[   24.255668][  T227]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.255669][  T227]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.255675][  T227]  ? ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980)
[   24.255677][  T227]  ipv6_setsockopt (net/ipv6/ipv6_sockglue.c:980)
[   24.255680][  T227]  rawv6_setsockopt (net/ipv6/raw.c:1048)
[   24.255684][  T227]  ? raw6_seq_show (./include/net/raw.h:68)
[   24.255689][  T227]  do_sock_setsockopt (net/socket.c:2397)
[   24.255693][  T227]  ? put_user_ifreq (./arch/x86/include/asm/compat.h:94 (discriminator 1))
[   24.255695][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.255698][  T227]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.255701][  T227]  ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3206 (discriminator 6))
[   24.255705][  T227]  __sys_setsockopt (net/socket.c:2422)
[   24.255710][  T227]  __x64_sys_setsockopt (net/socket.c:2428 net/socket.c:2425 net/socket.c:2425)
[   24.255711][  T227]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.255713][  T227]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   24.255715][  T227]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44))
[   24.255716][  T227]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   24.255718][  T227]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   24.255720][  T227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   24.255722][  T227] RIP: 0033:0x7f92f2eb12de
[   24.255726][  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
[   24.255728][  T227] RSP: 002b:00007ffd88b01e58 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   24.255731][  T227] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f92f2eb12de
[   24.255732][  T227] RDX: 00000000000000c9 RSI: 0000000000000029 RDI: 0000000000000008
[   24.255733][  T227] RBP: 00007ffd88b01e70 R08: 0000000000000000 R09: 0000000000000160
[   24.255734][  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
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print