======================================
| [   11.298931][  T188] softirqs last disabled at (51754): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   11.298934][  T188] Preemption disabled at:
| [   11.298935][  T188] 0x0
| [   11.298945][  T188] Tainted: [W]=WARN
[   11.298946][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.298949][  T188] Call Trace:
[   11.298950][  T188]  <TASK>
[   11.298952][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.298958][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.298964][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.298970][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.298975][  T188]  __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))
[   11.298978][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.298984][  T188]  ? 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)
[   11.298987][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.298990][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[   11.298993][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.298995][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.299000][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.299006][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.299013][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.299015][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.299017][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.299022][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.299026][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.299028][  T188]  ? 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))
[   11.299031][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.299034][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.299038][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.299043][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.299045][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.299051][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.299054][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.299056][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.299059][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.299063][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.299064][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.299068][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.299075][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.299078][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.299082][  T188]  _printk (kernel/printk/printk.c:2504)
[   11.299086][  T188]  ? snapshot_read.cold (user.c:?)
[   11.299089][  T188]  ? 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)
[   11.299092][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.299097][  T188]  ? 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)
[   11.299099][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.299103][  T188]  ? exit_notify (kernel/exit.c:780)
[   11.299105][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.299108][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.299113][  T188]  do_group_exit (kernel/exit.c:1151)
[   11.299116][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.299118][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.299120][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.299123][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.299126][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.299128][  T188] RIP: 0033:0x7f384fc531b8
[   11.299131][  T188] Code: Unable to access opcode bytes at 0x7f384fc5318e.

Code starting with the faulting instruction
===========================================
[   11.299132][  T188] RSP: 002b:00007ffdf4ef3e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.299135][  T188] RAX: ffffffffffffffda RBX: 00007f384fd83f88 RCX: 00007f384fc531b8
[   11.299136][  T188] RDX: 00007f384f99dfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.299137][  T188] RBP: 00007ffdf4ef3eb0 R08: 0000000000000000 R09: 0000000000008010
[   11.299138][  T188] R10: 00007ffdf4ef3c70 R11: 0000000000000246 R12: 0000000000000001
[   11.299139][  T188] R13: 0000000000000000 R14: 00007f384fd82680 R15: 00007f384fd83fa0
| [   12.364081][  T246] softirqs last disabled at (20457): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.364084][  T246] Preemption disabled at:
| [   12.364085][  T246] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.364094][  T246] Tainted: [W]=WARN
[   12.364095][  T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.364097][  T246] Call Trace:
[   12.364098][  T246]  <TASK>
[   12.364100][  T246]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.364106][  T246]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.364108][  T246]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.364113][  T246]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.364117][  T246]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.364122][  T246]  __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))
[   12.364124][  T246]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.364129][  T246]  ? 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)
[   12.364132][  T246]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.364136][  T246]  put_chars (drivers/char/virtio_console.c:1176)
[   12.364138][  T246]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.364140][  T246]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.364145][  T246]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.364147][  T246]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.364152][  T246]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.364154][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.364159][  T246]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.364162][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.364167][  T246]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.364170][  T246]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.364172][  T246]  ? 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))
[   12.364175][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.364178][  T246]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.364181][  T246]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.364185][  T246]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.364187][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.364192][  T246]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.364195][  T246]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.364197][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.364199][  T246]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.364202][  T246]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.364204][  T246]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.364207][  T246]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.364211][  T246]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.364217][  T246]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   12.364220][  T246]  _printk (kernel/printk/printk.c:2504)
[   12.364224][  T246]  ? snapshot_read.cold (user.c:?)
[   12.364230][  T246]  ? 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)
[   12.364233][  T246] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   12.364236][  T246]  do_one_initcall (init/main.c:1357)
[   12.364239][  T246]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.364243][  T246]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.364246][  T246]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.364251][  T246]  do_init_module (kernel/module/main.c:3117)
[   12.364255][  T246]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.364259][  T246]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.364262][  T246]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.364266][  T246]  load_module (kernel/module/main.c:3593)
[   12.364273][  T246]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.364276][  T246]  ? __ia32_sys_fsconfig (??:?)
[   12.364279][  T246]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.364283][  T246]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.364285][  T246]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.364288][  T246]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.364292][  T246]  init_module_from_file (kernel/module/main.c:3790)
[   12.364295][  T246]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.364303][  T246]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.364306][  T246]  ? 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)
[   12.364310][  T246]  idempotent_init_module (kernel/module/main.c:3802)
[   12.364313][  T246]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.364319][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.364321][  T246]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.364327][  T246]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.364329][  T246]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.364333][  T246]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.364334][  T246]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.364337][  T246]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.364340][  T246] RIP: 0033:0x7ff337f9c37d
[   12.364343][  T246] 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
[   12.364345][  T246] RSP: 002b:00007fff0e991d78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.364348][  T246] RAX: ffffffffffffffda RBX: 0000557edeb03810 RCX: 00007ff337f9c37d
[   12.364349][  T246] RDX: 0000000000000000 RSI: 0000557ea25d3ffd RDI: 0000000000000000
[   12.364350][  T246] RBP: 00007fff0e991e10 R08: 0000000000000000 R09: 0000000000000000
[   12.364351][  T246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557ea25d3ffd
[   12.364352][  T246] R13: 0000557edeb03960 R14: 0000000000040000 R15: 0000000000000000
| [   13.692316][  T317] softirqs last disabled at (17449): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.692319][  T317] Preemption disabled at:
| [   13.692320][  T317] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.692329][  T317] Tainted: [W]=WARN
[   13.692330][  T317] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.692332][  T317] Call Trace:
[   13.692334][  T317]  <TASK>
[   13.692335][  T317]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.692341][  T317]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.692343][  T317]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.692348][  T317]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.692352][  T317]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.692357][  T317]  __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))
[   13.692359][  T317]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.692365][  T317]  ? 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)
[   13.692367][  T317]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.692371][  T317]  put_chars (drivers/char/virtio_console.c:1176)
[   13.692373][  T317]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   13.692375][  T317]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.692377][  T317]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.692381][  T317]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.692385][  T317]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.692388][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.692389][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.692394][  T317]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.692395][  T317]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.692398][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.692401][  T317]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.692405][  T317]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.692409][  T317]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.692411][  T317]  ? 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))
[   13.692414][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.692416][  T317]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.692420][  T317]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.692424][  T317]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.692426][  T317]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.692431][  T317]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.692434][  T317]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.692436][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.692438][  T317]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.692442][  T317]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.692443][  T317]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.692447][  T317]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.692451][  T317]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.692456][  T317]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   13.692459][  T317]  _printk (kernel/printk/printk.c:2504)
[   13.692463][  T317]  ? snapshot_read.cold (user.c:?)
[   13.692469][  T317]  ? 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)
[   13.692472][  T317] gact_init_module (net/sched/act_gact.c:180) act_gact
[   13.692474][  T317]  do_one_initcall (init/main.c:1357)
[   13.692477][  T317]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.692482][  T317]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.692485][  T317]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.692490][  T317]  do_init_module (kernel/module/main.c:3117)
[   13.692493][  T317]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.692497][  T317]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.692500][  T317]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.692504][  T317]  load_module (kernel/module/main.c:3593)
[   13.692512][  T317]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.692516][  T317]  ? __ia32_sys_fsconfig (??:?)
[   13.692518][  T317]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   13.692522][  T317]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.692524][  T317]  ? backing_file_read_iter (fs/backing-file.c:211)
[   13.692527][  T317]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.692531][  T317]  init_module_from_file (kernel/module/main.c:3790)
[   13.692534][  T317]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.692542][  T317]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.692545][  T317]  ? 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)
[   13.692548][  T317]  idempotent_init_module (kernel/module/main.c:3802)
[   13.692552][  T317]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.692558][  T317]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.692561][  T317]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.692566][  T317]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.692569][  T317]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.692572][  T317]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.692574][  T317]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.692577][  T317]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.692579][  T317] RIP: 0033:0x7f8ef53db37d
[   13.692583][  T317] 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
[   13.692585][  T317] RSP: 002b:00007ffc43496268 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.692587][  T317] RAX: ffffffffffffffda RBX: 00005566797e6810 RCX: 00007f8ef53db37d
[   13.692589][  T317] RDX: 0000000000000000 RSI: 000055665a085ffd RDI: 0000000000000000
[   13.692590][  T317] RBP: 00007ffc43496300 R08: 0000000000000000 R09: 0000000000000000
[   13.692590][  T317] R10: 0000000000000000 R11: 0000000000000246 R12: 000055665a085ffd
[   13.692591][  T317] R13: 00005566797e6960 R14: 0000000000040000 R15: 0000000000000000
| [   14.877784][  T401] softirqs last disabled at (11568): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   14.877786][  T401] Preemption disabled at:
| [   14.877787][  T401] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.877796][  T401] Tainted: [W]=WARN
[   14.877797][  T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.877799][  T401] Call Trace:
[   14.877801][  T401]  <TASK>
[   14.877803][  T401]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.877808][  T401]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.877811][  T401]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.877815][  T401]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.877825][  T401]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.877830][  T401]  __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))
[   14.877833][  T401]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.877838][  T401]  ? 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)
[   14.877841][  T401]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.877845][  T401]  put_chars (drivers/char/virtio_console.c:1176)
[   14.877847][  T401]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   14.877849][  T401]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.877852][  T401]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.877856][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.877859][  T401]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.877862][  T401]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.877865][  T401]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.877867][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.877869][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.877873][  T401]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.877875][  T401]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.877878][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.877880][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.877884][  T401]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.877888][  T401]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.877890][  T401]  ? 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))
[   14.877893][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.877896][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.877900][  T401]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.877904][  T401]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.877906][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.877911][  T401]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.877914][  T401]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.877916][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.877919][  T401]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.877922][  T401]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.877924][  T401]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.877928][  T401]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.877932][  T401]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.877934][  T401]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.877940][  T401]  _printk (kernel/printk/printk.c:2504)
[   14.877943][  T401]  ? snapshot_read.cold (user.c:?)
[   14.877947][  T401]  ? br_multicast_flood (??:?) bridge
[   14.877961][  T401]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.877962][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.877964][  T401]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.877969][  T401] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.877980][  T401] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.877989][  T401] new_nbp (net/bridge/br_if.c:449) bridge
[   14.877999][  T401] br_add_if (net/bridge/br_if.c:592) bridge
[   14.878006][  T401]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   14.878010][  T401]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   14.878014][  T401]  ? __kernel_text_address (kernel/extable.c:79)
[   14.878018][  T401]  do_set_master (net/core/rtnetlink.c:3071)
[   14.878023][  T401]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   14.878026][  T401]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.878029][  T401]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   14.878031][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   14.878033][  T401]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   14.878036][  T401]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.878039][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.878040][  T401]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.878043][  T401]  ? kasan_save_stack (mm/kasan/common.c:58)
[   14.878046][  T401]  ? kasan_save_stack (mm/kasan/common.c:57)
[   14.878048][  T401]  ? kasan_save_track (mm/kasan/common.c:78)
[   14.878050][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.878052][  T401]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   14.878055][  T401]  ? ___sys_sendmsg (net/socket.c:2757)
[   14.878060][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.878062][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.878065][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.878067][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.878069][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.878071][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.878076][  T401]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   14.878080][  T401]  ? __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)
[   14.878083][  T401]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   14.878086][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   14.878089][  T401]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   14.878091][  T401]  ? nla_get_range_signed (lib/nlattr.c:270)
[   14.878096][  T401]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   14.878101][  T401]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   14.878107][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.878109][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.878114][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.878116][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.878118][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.878120][  T401]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.878123][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   14.878125][  T401]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   14.878129][  T401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.878130][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.878135][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.878137][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.878140][  T401]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   14.878142][  T401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   14.878145][  T401]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   14.878151][  T401]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   14.878153][  T401]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   14.878157][  T401]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   14.878161][  T401]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.878164][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.878169][  T401]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   14.878173][  T401]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   14.878178][  T401]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   14.878183][  T401]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   14.878185][  T401]  ? copy_msghdr_from_user (net/socket.c:2650)
[   14.878188][  T401]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   14.878190][  T401]  ? move_addr_to_kernel (net/socket.c:258)
[   14.878197][  T401]  ___sys_sendmsg (net/socket.c:2767)
[   14.878200][  T401]  ? copy_msghdr_from_user (net/socket.c:2619)
[   14.878217][  T401]  __sys_sendmsg (net/socket.c:2799)
[   14.878219][  T401]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   14.878226][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.878230][  T401]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.878232][  T401]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.878235][  T401]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.878238][  T401] RIP: 0033:0x7fa16141654e
[   14.878241][  T401] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   14.878243][  T401] RSP: 002b:00007ffc0082dd00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   14.878246][  T401] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fa16141654e
[   14.878248][  T401] RDX: 0000000000000000 RSI: 00007ffc0082ddb0 RDI: 0000000000000005
[   14.878248][  T401] RBP: 00007ffc0082dd10 R08: 0000000000000000 R09: 0000000000000000
[   14.878249][  T401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dab4
[   14.878250][  T401] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0082e470
| [   30.577218][    C0] softirqs last disabled at (1247317): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   30.577220][    C0] Preemption disabled at:
| [   30.577221][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   30.577234][    C0] Tainted: [W]=WARN
[   30.577236][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.577238][    C0] Call Trace:
[   30.577241][    C0]  <IRQ>
[   30.577243][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.577249][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   30.577252][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   30.577256][    C0]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   30.577260][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   30.577264][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   30.577267][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.577272][    C0]  __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))
[   30.577276][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.577278][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.577283][    C0]  ? 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)
[   30.577286][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   30.577289][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   30.577291][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   30.577294][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   30.577299][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   30.577304][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   30.577306][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.577308][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.577311][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   30.577315][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   30.577318][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.577320][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.577323][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.577326][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   30.577329][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   30.577332][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   30.577336][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   30.577339][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.577341][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   30.577343][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.577345][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.577348][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   30.577351][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   30.577353][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   30.577356][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   30.577359][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   30.577362][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.577364][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   30.577367][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   30.577372][    C0]  _printk (kernel/printk/printk.c:2504)
[   30.577376][    C0]  ? snapshot_read.cold (user.c:?)
[   30.577379][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   30.577384][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   30.577387][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   30.577390][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   30.577393][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   30.577398][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   30.577401][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   30.577403][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   30.577407][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.577410][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.577428][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.577431][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.577434][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.577446][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   30.577448][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.577460][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.577472][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.577483][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   30.577488][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   30.577491][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   30.577495][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.577498][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.577501][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.577504][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   30.577507][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.577520][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   30.577522][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.577527][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.577531][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   30.577534][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   30.577536][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.577539][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.577542][    C0]  handle_softirqs (kernel/softirq.c:645)
[   30.577545][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.577548][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.577551][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   30.577553][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   30.577555][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   30.577559][    C0]  </IRQ>
[   30.577560][    C0]  <TASK>
[   30.577561][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   30.577563][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   30.577567][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   30.577571][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   30.577574][    C0] RSP: 0018:ffffffff94407cf8 EFLAGS: 00000296
[   30.577578][    C0] RAX: 0000000000130853 RBX: ffffffff9441c600 RCX: ffffffff914f0307
[   30.577580][    C0] RDX: ffffffff9441c600 RSI: ffffffff94238b1c RDI: ffffffff93c8d8e0
[   30.577581][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   30.577583][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2880fa2
[   30.577584][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   30.577587][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.577591][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.577594][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   30.577596][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   30.577599][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.577601][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   30.577604][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   30.577607][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.577610][    C0]  do_idle (kernel/sched/idle.c:355)
[   30.577613][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   30.577615][    C0]  rest_init (init/main.c:727)
[   30.577618][    C0]  ? __cpuidle_text_end (??:?)
[   30.577622][    C0]  ? rest_init (init/main.c:727)
[   30.577625][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   30.577629][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   30.577633][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   30.577636][    C0]  start_kernel (init/main.c:1185)
[   30.577639][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   30.577642][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   30.577645][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   30.687209][    C0]
| [   30.687318][    C0]
| [   30.687318][    C0] stack backtrace:
| [   30.687617][    C0] Tainted: [W]=WARN
[   30.687618][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   30.687620][    C0] Call Trace:
[   30.687622][    C0]  <IRQ>
[   30.687624][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   30.687630][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   30.687635][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   30.687640][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   30.687644][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   30.687646][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   30.687650][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   30.687653][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.687670][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.687675][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   30.687678][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.687691][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   30.687694][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.687707][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   30.687719][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.687731][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   30.687736][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   30.687739][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   30.687744][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   30.687747][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.687750][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.687754][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   30.687756][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   30.687770][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   30.687773][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   30.687777][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   30.687781][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   30.687785][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   30.687787][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   30.687790][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.687793][    C0]  handle_softirqs (kernel/softirq.c:645)
[   30.687797][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   30.687799][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   30.687803][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   30.687805][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   30.687808][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   30.687811][    C0]  </IRQ>
[   30.687812][    C0]  <TASK>
[   30.687813][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   30.687821][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   30.687824][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   30.687827][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   30.687830][    C0] RSP: 0018:ffffffff94407cf8 EFLAGS: 00000296
[   30.687834][    C0] RAX: 0000000000130853 RBX: ffffffff9441c600 RCX: ffffffff914f0307
[   30.687836][    C0] RDX: ffffffff9441c600 RSI: ffffffff94238b1c RDI: ffffffff93c8d8e0
[   30.687837][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   30.687839][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2880fa2
[   30.687840][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   30.687843][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.687847][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   30.687849][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   30.687852][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   30.687854][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   30.687857][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   30.687860][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   30.687863][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   30.687866][    C0]  do_idle (kernel/sched/idle.c:355)
[   30.687869][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   30.687871][    C0]  rest_init (init/main.c:727)
[   30.687874][    C0]  ? __cpuidle_text_end (??:?)
[   30.687879][    C0]  ? rest_init (init/main.c:727)
[   30.687882][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   30.687887][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   30.687891][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   30.687894][    C0]  start_kernel (init/main.c:1185)
[   30.687897][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   30.687900][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   30.687903][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   39.687262][  T565] softirqs last disabled at (0): 0x0
| [   39.687263][  T565] Preemption disabled at:
| [   39.687264][  T565] 0x0
| [   39.687273][  T565] Tainted: [W]=WARN
[   39.687274][  T565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.687275][  T565] Call Trace:
[   39.687277][  T565]  <TASK>
[   39.687278][  T565]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.687284][  T565]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.687288][  T565]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.687291][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687295][  T565]  __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))
[   39.687299][  T565]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.687301][  T565]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.687305][  T565]  ? 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)
[   39.687307][  T565]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.687309][  T565]  put_chars (drivers/char/virtio_console.c:1176)
[   39.687311][  T565]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   39.687313][  T565]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.687315][  T565]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   39.687318][  T565]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.687321][  T565]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.687322][  T565]  ? 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)
[   39.687324][  T565]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.687325][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687327][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687328][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.687331][  T565]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.687333][  T565]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.687335][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687337][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687338][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687340][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.687342][  T565]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   39.687344][  T565]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.687346][  T565]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.687349][  T565]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.687350][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.687352][  T565]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.687354][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687355][  T565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.687357][  T565]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   39.687358][  T565]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   39.687360][  T565]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.687362][  T565]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.687364][  T565]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.687369][  T565]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.687370][  T565]  ? debug_object_assert_init (lib/debugobjects.c:1072 (discriminator 3))
[   39.687374][  T565]  ? debug_object_activate (lib/debugobjects.c:884)
[   39.687376][  T565]  _printk (kernel/printk/printk.c:2504)
[   39.687379][  T565]  ? snapshot_read.cold (user.c:?)
[   39.687381][  T565]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.687383][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687385][  T565]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.687388][  T565] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   39.687401][  T565] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   39.687409][  T565] br_stp_disable_bridge (net/bridge/br_stp_if.c:76) bridge
[   39.687416][  T565] br_dev_stop (net/bridge/br_device.c:193) bridge
[   39.687424][  T565]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   39.687428][  T565]  __dev_close_many (net/core/dev.c:1798)
[   39.687432][  T565]  ? netif_open (net/core/dev.c:1755)
[   39.687433][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687435][  T565]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.687437][  T565]  __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   39.687439][  T565]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   39.687441][  T565]  ? __kernel_text_address (kernel/extable.c:79)
[   39.687443][  T565]  ? write_profile (profile.c:?)
[   39.687446][  T565]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   39.687449][  T565]  netif_change_flags (net/core/dev.c:9877)
[   39.687451][  T565]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   39.687453][  T565]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   39.687454][  T565]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   39.687456][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687457][  T565]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   39.687461][  T565]  ? kasan_save_stack (mm/kasan/common.c:58)
[   39.687464][  T565]  ? kasan_save_stack (mm/kasan/common.c:57)
[   39.687465][  T565]  ? kasan_save_track (mm/kasan/common.c:78)
[   39.687467][  T565]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   39.687468][  T565]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   39.687470][  T565]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   39.687471][  T565]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   39.687472][  T565]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   39.687475][  T565]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.687476][  T565]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   39.687477][  T565]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   39.687480][  T565]  ? ___sys_sendmsg (net/socket.c:2767)
[   39.687481][  T565]  ? __sys_sendmsg (net/socket.c:2799)
[   39.687483][  T565]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.687486][  T565]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.687488][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687490][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.687491][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687493][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687495][  T565]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   39.687498][  T565]  ? __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)
[   39.687500][  T565]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   39.687501][  T565]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   39.687503][  T565]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   39.687505][  T565]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   39.687507][  T565]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   39.687509][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687511][  T565]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   39.687512][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.687514][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687516][  T565]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   39.687519][  T565]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   39.687520][  T565]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   39.687522][  T565]  ? __kernel_text_address (kernel/extable.c:79)
[   39.687523][  T565]  ? write_profile (profile.c:?)
[   39.687524][  T565]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   39.687526][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687527][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687529][  T565]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   39.687532][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.687534][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687536][  T565]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   39.687537][  T565]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   39.687539][  T565]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.687540][  T565]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   39.687541][  T565]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   39.687544][  T565]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   39.687545][  T565]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   39.687547][  T565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.687548][  T565]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   39.687549][  T565]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   39.687552][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687554][  T565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.687556][  T565]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   39.687557][  T565]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   39.687559][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687561][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687562][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.687564][  T565]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   39.687566][  T565]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   39.687568][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687570][  T565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.687572][  T565]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   39.687573][  T565]  ? copy_msghdr_from_user (net/socket.c:2650)
[   39.687575][  T565]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   39.687576][  T565]  ? move_addr_to_kernel (net/socket.c:258)
[   39.687578][  T565]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   39.687580][  T565]  ___sys_sendmsg (net/socket.c:2767)
[   39.687582][  T565]  ? copy_msghdr_from_user (net/socket.c:2619)
[   39.687587][  T565]  __sys_sendmsg (net/socket.c:2799)
[   39.687589][  T565]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   39.687592][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.687594][  T565]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   39.687595][  T565]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   39.687597][  T565]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   39.687599][  T565] RIP: 0033:0x7f6f697c154e
[   39.687601][  T565] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   39.687603][  T565] RSP: 002b:00007ffec16da060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   39.687607][  T565] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f6f697c154e
[   39.687608][  T565] RDX: 0000000000000000 RSI: 00007ffec16da110 RDI: 0000000000000005
[   39.687609][  T565] RBP: 00007ffec16da070 R08: 0000000000000000 R09: 0000000000000000
[   39.687610][  T565] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dacd


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars