======================================
| [    9.440855][  T188] softirqs last disabled at (45303): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.440857][  T188] Preemption disabled at:
| [    9.440858][  T188] 0x0
| [    9.440868][  T188] Tainted: [W]=WARN
[    9.440869][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.440871][  T188] Call Trace:
[    9.440873][  T188]  <TASK>
[    9.440874][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.440881][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.440885][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.440889][  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)
[    9.440894][  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))
[    9.440897][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.440902][  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)
[    9.440905][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.440908][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[    9.440911][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.440913][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.440917][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.440923][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.440929][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.440931][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.440936][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.440941][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.440945][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.440946][  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))
[    9.440950][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.440952][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.440956][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.440960][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.440962][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.440967][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.440970][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.440972][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.440975][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.440978][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.440980][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.440984][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.440988][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.440991][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.440995][  T188]  _printk (kernel/printk/printk.c:2504)
[    9.440999][  T188]  ? snapshot_read.cold (user.c:?)
[    9.441001][  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)
[    9.441004][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.441008][  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)
[    9.441011][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.441015][  T188]  ? exit_notify (kernel/exit.c:780)
[    9.441017][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.441020][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.441024][  T188]  do_group_exit (kernel/exit.c:1151)
[    9.441027][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.441029][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.441031][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.441035][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.441038][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.441041][  T188] RIP: 0033:0x7f040aaf41b8
[    9.441043][  T188] Code: Unable to access opcode bytes at 0x7f040aaf418e.

Code starting with the faulting instruction
===========================================
[    9.441044][  T188] RSP: 002b:00007fff2ff1c988 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.441046][  T188] RAX: ffffffffffffffda RBX: 00007f040ac24f88 RCX: 00007f040aaf41b8
[    9.441048][  T188] RDX: 00007f040a83efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.441049][  T188] RBP: 00007fff2ff1c9e0 R08: 0000000000000000 R09: 0000000000008010
[    9.441049][  T188] R10: 00007fff2ff1c7a0 R11: 0000000000000246 R12: 0000000000000001
[    9.441050][  T188] R13: 0000000000000000 R14: 00007f040ac23680 R15: 00007f040ac24fa0
| [   10.453899][  T245] softirqs last disabled at (19077): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.453901][  T245] Preemption disabled at:
| [   10.453901][  T245] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.453911][  T245] Tainted: [W]=WARN
[   10.453911][  T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.453913][  T245] Call Trace:
[   10.453915][  T245]  <TASK>
[   10.453917][  T245]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.453922][  T245]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.453924][  T245]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.453929][  T245]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.453935][  T245]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.453940][  T245]  __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))
[   10.453943][  T245]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.453949][  T245]  ? 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)
[   10.453952][  T245]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.453955][  T245]  put_chars (drivers/char/virtio_console.c:1176)
[   10.453958][  T245]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.453959][  T245]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.453964][  T245]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.453966][  T245]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.453970][  T245]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.453973][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.453978][  T245]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.453980][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.453985][  T245]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.453989][  T245]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.453991][  T245]  ? 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))
[   10.453994][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.453996][  T245]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.454000][  T245]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.454004][  T245]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.454005][  T245]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.454010][  T245]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.454013][  T245]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.454015][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.454017][  T245]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.454021][  T245]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.454022][  T245]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.454026][  T245]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.454029][  T245]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.454035][  T245]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   10.454039][  T245]  _printk (kernel/printk/printk.c:2504)
[   10.454043][  T245]  ? snapshot_read.cold (user.c:?)
[   10.454049][  T245]  ? 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)
[   10.454052][  T245] 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
[   10.454054][  T245]  do_one_initcall (init/main.c:1357)
[   10.454057][  T245]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.454062][  T245]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.454065][  T245]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.454069][  T245]  do_init_module (kernel/module/main.c:3117)
[   10.454073][  T245]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.454077][  T245]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.454080][  T245]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.454084][  T245]  load_module (kernel/module/main.c:3593)
[   10.454091][  T245]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.454095][  T245]  ? __ia32_sys_fsconfig (??:?)
[   10.454098][  T245]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.454101][  T245]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.454104][  T245]  init_module_from_file (kernel/module/main.c:3790)
[   10.454107][  T245]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.454115][  T245]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.454119][  T245]  ? 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)
[   10.454121][  T245]  idempotent_init_module (kernel/module/main.c:3802)
[   10.454125][  T245]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.454132][  T245]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.454134][  T245]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.454140][  T245]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.454142][  T245]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.454146][  T245]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.454148][  T245]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.454150][  T245]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.454152][  T245] RIP: 0033:0x7ff1e4cc937d
[   10.454156][  T245] 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
[   10.454158][  T245] RSP: 002b:00007ffdc82059a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.454160][  T245] RAX: ffffffffffffffda RBX: 000055bd0946c810 RCX: 00007ff1e4cc937d
[   10.454162][  T245] RDX: 0000000000000000 RSI: 000055bcd79a9ffd RDI: 0000000000000000
[   10.454163][  T245] RBP: 00007ffdc8205a40 R08: 0000000000000000 R09: 0000000000000000
[   10.454164][  T245] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bcd79a9ffd
[   10.454164][  T245] R13: 000055bd0946c960 R14: 0000000000040000 R15: 0000000000000000
| [   11.923939][  T315] softirqs last disabled at (20665): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.923941][  T315] Preemption disabled at:
| [   11.923941][  T315] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.923950][  T315] Tainted: [W]=WARN
[   11.923951][  T315] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.923953][  T315] Call Trace:
[   11.923954][  T315]  <TASK>
[   11.923956][  T315]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.923961][  T315]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.923964][  T315]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.923968][  T315]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.923972][  T315]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.923977][  T315]  __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))
[   11.923979][  T315]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.923985][  T315]  ? 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)
[   11.923987][  T315]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.923990][  T315]  put_chars (drivers/char/virtio_console.c:1176)
[   11.923992][  T315]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.923994][  T315]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.923997][  T315]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.924000][  T315]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.924004][  T315]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.924007][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.924008][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.924013][  T315]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.924014][  T315]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.924017][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.924020][  T315]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.924023][  T315]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.924027][  T315]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.924029][  T315]  ? 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))
[   11.924032][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.924034][  T315]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.924038][  T315]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.924041][  T315]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.924043][  T315]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.924048][  T315]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.924051][  T315]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.924052][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.924055][  T315]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.924058][  T315]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.924060][  T315]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.924063][  T315]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.924067][  T315]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.924072][  T315]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   11.924075][  T315]  _printk (kernel/printk/printk.c:2504)
[   11.924079][  T315]  ? snapshot_read.cold (user.c:?)
[   11.924085][  T315]  ? 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)
[   11.924088][  T315] gact_init_module (net/sched/act_gact.c:180) act_gact
[   11.924090][  T315]  do_one_initcall (init/main.c:1357)
[   11.924092][  T315]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.924097][  T315]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.924100][  T315]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.924104][  T315]  do_init_module (kernel/module/main.c:3117)
[   11.924107][  T315]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.924111][  T315]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.924114][  T315]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.924118][  T315]  load_module (kernel/module/main.c:3593)
[   11.924125][  T315]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.924130][  T315]  ? __ia32_sys_fsconfig (??:?)
[   11.924133][  T315]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.924137][  T315]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.924140][  T315]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.924144][  T315]  init_module_from_file (kernel/module/main.c:3790)
[   11.924147][  T315]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.924154][  T315]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.924158][  T315]  ? 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)
[   11.924161][  T315]  idempotent_init_module (kernel/module/main.c:3802)
[   11.924164][  T315]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.924170][  T315]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.924172][  T315]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.924178][  T315]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.924180][  T315]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.924184][  T315]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.924185][  T315]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.924188][  T315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.924190][  T315] RIP: 0033:0x7eff818a037d
[   11.924193][  T315] 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
[   11.924195][  T315] RSP: 002b:00007ffe6fe0b2b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.924198][  T315] RAX: ffffffffffffffda RBX: 00005624cecc1810 RCX: 00007eff818a037d
[   11.924199][  T315] RDX: 0000000000000000 RSI: 00005624c155affd RDI: 0000000000000000
[   11.924200][  T315] RBP: 00007ffe6fe0b350 R08: 0000000000000000 R09: 0000000000000000
[   11.924201][  T315] R10: 0000000000000000 R11: 0000000000000246 R12: 00005624c155affd
[   11.924202][  T315] R13: 00005624cecc1960 R14: 0000000000040000 R15: 0000000000000000
| [   13.105783][  T401] softirqs last disabled at (17962): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.105785][  T401] Preemption disabled at:
| [   13.105786][  T401] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.105795][  T401] Tainted: [W]=WARN
[   13.105796][  T401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.105798][  T401] Call Trace:
[   13.105800][  T401]  <TASK>
[   13.105801][  T401]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.105808][  T401]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.105810][  T401]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.105814][  T401]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.105819][  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)
[   13.105824][  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))
[   13.105826][  T401]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.105832][  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)
[   13.105835][  T401]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.105838][  T401]  put_chars (drivers/char/virtio_console.c:1176)
[   13.105840][  T401]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   13.105842][  T401]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.105845][  T401]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.105849][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.105852][  T401]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.105855][  T401]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.105858][  T401]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.105860][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.105861][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.105865][  T401]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.105867][  T401]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.105870][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.105873][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.105877][  T401]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.105880][  T401]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.105882][  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))
[   13.105885][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.105887][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.105891][  T401]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.105896][  T401]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.105897][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.105902][  T401]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.105905][  T401]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.105907][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.105909][  T401]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.105913][  T401]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.105914][  T401]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.105918][  T401]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.105922][  T401]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.105924][  T401]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.105929][  T401]  _printk (kernel/printk/printk.c:2504)
[   13.105935][  T401]  ? snapshot_read.cold (user.c:?)
[   13.105939][  T401]  ? br_multicast_flood (??:?) bridge
[   13.105952][  T401]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.105954][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.105955][  T401]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.105959][  T401] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.105970][  T401] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.105978][  T401] new_nbp (net/bridge/br_if.c:449) bridge
[   13.105987][  T401] br_add_if (net/bridge/br_if.c:592) bridge
[   13.105994][  T401]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.105998][  T401]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.106001][  T401]  ? __kernel_text_address (kernel/extable.c:79)
[   13.106004][  T401]  do_set_master (net/core/rtnetlink.c:3071)
[   13.106009][  T401]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.106012][  T401]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.106015][  T401]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.106016][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.106018][  T401]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.106022][  T401]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.106024][  T401]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.106026][  T401]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.106029][  T401]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.106032][  T401]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.106033][  T401]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.106036][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.106038][  T401]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.106041][  T401]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.106045][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.106047][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.106050][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.106052][  T401]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.106053][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.106055][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.106057][  T401]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.106061][  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)
[   13.106064][  T401]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.106066][  T401]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.106070][  T401]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.106071][  T401]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.106076][  T401]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.106081][  T401]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.106086][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.106088][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.106092][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.106094][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.106096][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.106098][  T401]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.106102][  T401]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.106103][  T401]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.106106][  T401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.106108][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.106112][  T401]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.106114][  T401]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.106117][  T401]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.106119][  T401]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.106122][  T401]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.106128][  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))
[   13.106130][  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))
[   13.106134][  T401]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.106137][  T401]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.106140][  T401]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.106144][  T401]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.106147][  T401]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.106151][  T401]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.106156][  T401]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.106158][  T401]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.106161][  T401]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.106162][  T401]  ? move_addr_to_kernel (net/socket.c:258)
[   13.106169][  T401]  ___sys_sendmsg (net/socket.c:2767)
[   13.106172][  T401]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.106187][  T401]  __sys_sendmsg (net/socket.c:2799)
[   13.106190][  T401]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.106196][  T401]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.106199][  T401]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.106202][  T401]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.106205][  T401]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.106207][  T401] RIP: 0033:0x7ff83c41254e
[   13.106211][  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
[   13.106212][  T401] RSP: 002b:00007ffed07247f0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.106215][  T401] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff83c41254e
[   13.106217][  T401] RDX: 0000000000000000 RSI: 00007ffed07248a0 RDI: 0000000000000005
[   13.106218][  T401] RBP: 00007ffed0724800 R08: 0000000000000000 R09: 0000000000000000
[   13.106218][  T401] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910ac4
[   13.106219][  T401] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffed0724f60
| [   28.541087][    C0] softirqs last disabled at (777151): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.541089][    C0] Preemption disabled at:
| [   28.541090][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   28.541104][    C0] Tainted: [W]=WARN
[   28.541105][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.541108][    C0] Call Trace:
[   28.541110][    C0]  <IRQ>
[   28.541112][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.541118][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   28.541121][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.541125][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.541130][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   28.541134][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.541139][    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))
[   28.541143][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.541147][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.541152][    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)
[   28.541154][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.541158][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   28.541161][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.541164][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.541168][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.541173][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.541176][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.541178][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.541181][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.541185][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.541188][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.541190][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.541193][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.541196][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.541198][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.541202][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.541206][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.541208][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.541210][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.541213][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.541215][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.541217][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.541220][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.541223][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.541226][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.541229][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.541232][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.541234][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.541237][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   28.541243][    C0]  _printk (kernel/printk/printk.c:2504)
[   28.541247][    C0]  ? snapshot_read.cold (user.c:?)
[   28.541249][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   28.541255][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   28.541258][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   28.541260][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   28.541264][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.541269][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.541271][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.541274][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.541277][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.541280][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.541297][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.541300][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.541303][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.541314][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.541316][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.541327][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.541338][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.541349][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   28.541354][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.541357][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.541361][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.541364][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.541367][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.541370][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.541373][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.541385][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.541387][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.541392][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.541395][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.541398][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.541401][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.541404][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.541406][    C0]  handle_softirqs (kernel/softirq.c:645)
[   28.541409][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.541412][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.541415][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.541417][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   28.541420][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.541424][    C0]  </IRQ>
[   28.541424][    C0]  <TASK>
[   28.541425][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   28.541428][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.541431][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.541435][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   28.541437][    C0] RSP: 0018:ffffffffab207cf8 EFLAGS: 00000296
[   28.541441][    C0] RAX: 00000000000bdbbd RBX: ffffffffab21c600 RCX: ffffffffa82f0307
[   28.541443][    C0] RDX: ffffffffab21c600 RSI: ffffffffab038b01 RDI: ffffffffaaa8d8e0
[   28.541445][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.541446][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5640fa2
[   28.541447][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   28.541450][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.541455][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.541457][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.541459][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   28.541462][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.541464][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   28.541467][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.541470][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.541473][    C0]  do_idle (kernel/sched/idle.c:355)
[   28.541475][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.541477][    C0]  rest_init (init/main.c:727)
[   28.541480][    C0]  ? __cpuidle_text_end (??:?)
[   28.541484][    C0]  ? rest_init (init/main.c:727)
[   28.541487][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   28.541492][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   28.541495][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   28.541499][    C0]  start_kernel (init/main.c:1185)
[   28.541501][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   28.541504][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   28.541507][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.647790][    C0]
| [   28.647897][    C0]
| [   28.647897][    C0] stack backtrace:
| [   28.648264][    C0] Tainted: [W]=WARN
[   28.648265][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.648267][    C0] Call Trace:
[   28.648269][    C0]  <IRQ>
[   28.648270][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.648275][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   28.648279][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   28.648284][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   28.648287][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   28.648289][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   28.648293][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   28.648295][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.648310][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.648314][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.648317][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.648328][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   28.648330][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.648341][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   28.648352][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.648363][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   28.648366][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.648369][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.648373][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   28.648376][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.648379][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.648383][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.648385][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   28.648397][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.648400][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   28.648404][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.648408][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.648411][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.648413][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.648416][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.648419][    C0]  handle_softirqs (kernel/softirq.c:645)
[   28.648422][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   28.648425][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.648428][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.648430][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   28.648432][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.648435][    C0]  </IRQ>
[   28.648436][    C0]  <TASK>
[   28.648437][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   28.648439][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.648442][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.648445][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   28.648448][    C0] RSP: 0018:ffffffffab207cf8 EFLAGS: 00000296
[   28.648451][    C0] RAX: 00000000000bdbbd RBX: ffffffffab21c600 RCX: ffffffffa82f0307
[   28.648453][    C0] RDX: ffffffffab21c600 RSI: ffffffffab038b01 RDI: ffffffffaaa8d8e0
[   28.648454][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   28.648456][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5640fa2
[   28.648457][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   28.648460][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.648463][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   28.648465][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.648468][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   28.648470][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.648473][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   28.648475][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.648479][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.648482][    C0]  do_idle (kernel/sched/idle.c:355)
[   28.648484][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.648486][    C0]  rest_init (init/main.c:727)
[   28.648489][    C0]  ? __cpuidle_text_end (??:?)
[   28.648493][    C0]  ? rest_init (init/main.c:727)
[   28.648496][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   28.648501][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   28.648504][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   28.648508][    C0]  start_kernel (init/main.c:1185)
[   28.648511][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   28.648514][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   28.648516][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   86.986675][  T786] softirqs last disabled at (0): 0x0
| [   86.986677][  T786] Preemption disabled at:
| [   86.986677][  T786] 0x0
| [   86.986685][  T786] Tainted: [W]=WARN
[   86.986686][  T786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   86.986688][  T786] Call Trace:
[   86.986690][  T786]  <TASK>
[   86.986691][  T786]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   86.986696][  T786]  __might_resched.cold (kernel/sched/core.c:9234)
[   86.986700][  T786]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   86.986703][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.986707][  T786]  __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))
[   86.986711][  T786]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   86.986713][  T786]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   86.986717][  T786]  ? 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)
[   86.986718][  T786]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   86.986720][  T786]  put_chars (drivers/char/virtio_console.c:1176)
[   86.986722][  T786]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   86.986724][  T786]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   86.986726][  T786]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   86.986728][  T786]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   86.986732][  T786]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   86.986733][  T786]  ? 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)
[   86.986734][  T786]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   86.986742][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.986744][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.986745][  T786]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.986747][  T786]  console_emit_next_record (kernel/printk/printk.c:3183)
[   86.986750][  T786]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   86.986752][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.986753][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.986755][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.986756][  T786]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.986758][  T786]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   86.986760][  T786]  console_flush_one_record (kernel/printk/printk.c:3268)
[   86.986762][  T786]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   86.986765][  T786]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   86.986766][  T786]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.986768][  T786]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   86.986769][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.986771][  T786]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   86.986772][  T786]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   86.986774][  T786]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   86.986775][  T786]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   86.986777][  T786]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   86.986779][  T786]  vprintk_emit (kernel/printk/printk.c:2479)
[   86.986784][  T786]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   86.986785][  T786]  ? debug_object_assert_init (lib/debugobjects.c:1072 (discriminator 3))
[   86.986789][  T786]  ? debug_object_activate (lib/debugobjects.c:884)
[   86.986791][  T786]  _printk (kernel/printk/printk.c:2504)
[   86.986795][  T786]  ? snapshot_read.cold (user.c:?)
[   86.986796][  T786]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   86.986798][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.986800][  T786]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   86.986803][  T786] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   86.986816][  T786] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   86.986824][  T786] br_stp_disable_bridge (net/bridge/br_stp_if.c:76) bridge
[   86.986830][  T786] br_dev_stop (net/bridge/br_device.c:193) bridge
[   86.986839][  T786]  ? rtnl_is_locked (net/core/rtnetlink.c:169)
[   86.986843][  T786]  __dev_close_many (net/core/dev.c:1798)
[   86.986846][  T786]  ? netif_open (net/core/dev.c:1755)
[   86.986847][  T786]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   86.986849][  T786]  __dev_change_flags (net/core/dev.c:1811 net/core/dev.c:9810)
[   86.986852][  T786]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   86.986854][  T786]  ? __kernel_text_address (kernel/extable.c:79)
[   86.986856][  T786]  ? write_profile (profile.c:?)
[   86.986858][  T786]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   86.986861][  T786]  netif_change_flags (net/core/dev.c:9877)
[   86.986863][  T786]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   86.986865][  T786]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   86.986867][  T786]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   86.986868][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.986869][  T786]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   86.986873][  T786]  ? kasan_save_stack (mm/kasan/common.c:58)
[   86.986876][  T786]  ? kasan_save_stack (mm/kasan/common.c:57)
[   86.986877][  T786]  ? kasan_save_track (mm/kasan/common.c:78)
[   86.986878][  T786]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   86.986880][  T786]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   86.986881][  T786]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   86.986882][  T786]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   86.986883][  T786]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   86.986886][  T786]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   86.986887][  T786]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   86.986889][  T786]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   86.986891][  T786]  ? ___sys_sendmsg (net/socket.c:2767)
[   86.986892][  T786]  ? __sys_sendmsg (net/socket.c:2799)
[   86.986894][  T786]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   86.986896][  T786]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   86.986899][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.986901][  T786]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.986902][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.986903][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.986905][  T786]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   86.986908][  T786]  ? __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)
[   86.986910][  T786]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   86.986911][  T786]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   86.986913][  T786]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   86.986915][  T786]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   86.986917][  T786]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   86.986919][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.986921][  T786]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   86.986922][  T786]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.986923][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.986925][  T786]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   86.986928][  T786]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   86.986930][  T786]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   86.986931][  T786]  ? __kernel_text_address (kernel/extable.c:79)
[   86.986932][  T786]  ? write_profile (profile.c:?)
[   86.986935][  T786]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   86.986937][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.986938][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.986940][  T786]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   86.986943][  T786]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.986944][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.986946][  T786]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   86.986948][  T786]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   86.986949][  T786]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   86.986950][  T786]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   86.986952][  T786]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   86.986954][  T786]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   86.986955][  T786]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   86.986957][  T786]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   86.986958][  T786]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   86.986959][  T786]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   86.986962][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.986963][  T786]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   86.986965][  T786]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   86.986967][  T786]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   86.986969][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.986970][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.986972][  T786]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   86.986974][  T786]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   86.986975][  T786]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   86.986977][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.986979][  T786]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   86.986981][  T786]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   86.986982][  T786]  ? copy_msghdr_from_user (net/socket.c:2650)
[   86.986984][  T786]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   86.986985][  T786]  ? move_addr_to_kernel (net/socket.c:258)
[   86.986987][  T786]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   86.986989][  T786]  ___sys_sendmsg (net/socket.c:2767)
[   86.986991][  T786]  ? copy_msghdr_from_user (net/socket.c:2619)
[   86.986995][  T786]  __sys_sendmsg (net/socket.c:2799)
[   86.986997][  T786]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   86.987000][  T786]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   86.987002][  T786]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   86.987003][  T786]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   86.987005][  T786]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   86.987007][  T786] RIP: 0033:0x7f1acf08454e
[   86.987009][  T786] 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
[   86.987010][  T786] RSP: 002b:00007ffdd342ab50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   86.987015][  T786] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1acf08454e
[   86.987016][  T786] RDX: 0000000000000000 RSI: 00007ffdd342ac00 RDI: 0000000000000005
[   86.987017][  T786] RBP: 00007ffdd342ab60 R08: 0000000000000000 R09: 0000000000000000
[   86.987018][  T786] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910b0e


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
__irq_exit_rcu: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