======================================
| [   10.171353][  T186] softirqs last disabled at (42099): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.171355][  T186] Preemption disabled at:
| [   10.171356][  T186] 0x0
| [   10.171366][  T186] Tainted: [W]=WARN
[   10.171367][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.171368][  T186] Call Trace:
[   10.171370][  T186]  <TASK>
[   10.171371][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.171378][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.171383][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.171387][  T186]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.171392][  T186]  __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))
[   10.171395][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.171400][  T186]  ? 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)
[   10.171403][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.171406][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[   10.171409][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.171410][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.171415][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.171420][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.171426][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.171428][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.171431][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.171434][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.171438][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.171440][  T186]  ? 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))
[   10.171443][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.171445][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.171449][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.171453][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.171455][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.171462][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.171465][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.171467][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.171469][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.171473][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.171474][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.171477][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.171481][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.171484][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.171488][  T186]  _printk (kernel/printk/printk.c:2504)
[   10.171492][  T186]  ? snapshot_read.cold (user.c:?)
[   10.171495][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.171497][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.171501][  T186]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.171503][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.171507][  T186]  ? exit_notify (kernel/exit.c:780)
[   10.171509][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.171511][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.171516][  T186]  do_group_exit (kernel/exit.c:1151)
[   10.171518][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.171520][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.171522][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.171525][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.171528][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.171531][  T186] RIP: 0033:0x7f63ebe241b8
[   10.171533][  T186] Code: Unable to access opcode bytes at 0x7f63ebe2418e.

Code starting with the faulting instruction
===========================================
[   10.171534][  T186] RSP: 002b:00007ffc3a385e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.171536][  T186] RAX: ffffffffffffffda RBX: 00007f63ebf54f88 RCX: 00007f63ebe241b8
[   10.171538][  T186] RDX: 00007f63ebb6efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.171539][  T186] RBP: 00007ffc3a385ec0 R08: 0000000000000000 R09: 0000000000008010
[   10.171540][  T186] R10: 00007ffc3a385c80 R11: 0000000000000246 R12: 0000000000000001
[   10.171540][  T186] R13: 0000000000000000 R14: 00007f63ebf53680 R15: 00007f63ebf54fa0
| [   11.794101][  T246] softirqs last disabled at (25691): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.794103][  T246] Preemption disabled at:
| [   11.794104][  T246] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.794113][  T246] Tainted: [W]=WARN
[   11.794114][  T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.794116][  T246] Call Trace:
[   11.794117][  T246]  <TASK>
[   11.794124][  T246]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.794130][  T246]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.794132][  T246]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.794136][  T246]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.794140][  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)
[   11.794145][  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))
[   11.794147][  T246]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.794153][  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)
[   11.794156][  T246]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.794159][  T246]  put_chars (drivers/char/virtio_console.c:1176)
[   11.794161][  T246]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.794163][  T246]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.794167][  T246]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.794170][  T246]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.794174][  T246]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.794177][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.794181][  T246]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.794184][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.794188][  T246]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.794192][  T246]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.794194][  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))
[   11.794197][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.794199][  T246]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.794203][  T246]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.794207][  T246]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.794209][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.794213][  T246]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.794216][  T246]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.794218][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.794220][  T246]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.794223][  T246]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.794225][  T246]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.794228][  T246]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.794232][  T246]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.794238][  T246]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.794241][  T246]  _printk (kernel/printk/printk.c:2504)
[   11.794245][  T246]  ? snapshot_read.cold (user.c:?)
[   11.794251][  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)
[   11.794254][  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
[   11.794257][  T246]  do_one_initcall (init/main.c:1357)
[   11.794259][  T246]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.794264][  T246]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.794267][  T246]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.794272][  T246]  do_init_module (kernel/module/main.c:3117)
[   11.794275][  T246]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.794279][  T246]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.794282][  T246]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.794286][  T246]  load_module (kernel/module/main.c:3593)
[   11.794293][  T246]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.794297][  T246]  ? __ia32_sys_fsconfig (??:?)
[   11.794300][  T246]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.794304][  T246]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.794307][  T246]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.794310][  T246]  init_module_from_file (kernel/module/main.c:3790)
[   11.794313][  T246]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.794321][  T246]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.794324][  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)
[   11.794327][  T246]  idempotent_init_module (kernel/module/main.c:3802)
[   11.794331][  T246]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.794336][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.794339][  T246]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.794344][  T246]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.794346][  T246]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.794350][  T246]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.794352][  T246]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.794354][  T246]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.794357][  T246] RIP: 0033:0x7fb43e13d37d
[   11.794360][  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
[   11.794361][  T246] RSP: 002b:00007ffc3ddd9d38 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.794364][  T246] RAX: ffffffffffffffda RBX: 000055bdca095810 RCX: 00007fb43e13d37d
[   11.794365][  T246] RDX: 0000000000000000 RSI: 000055bd92023ffd RDI: 0000000000000000
[   11.794366][  T246] RBP: 00007ffc3ddd9dd0 R08: 0000000000000000 R09: 0000000000000000
[   11.794367][  T246] R10: 0000000000000000 R11: 0000000000000246 R12: 000055bd92023ffd
[   11.794368][  T246] R13: 000055bdca095960 R14: 0000000000040000 R15: 0000000000000000
| [   14.104769][  T324] softirqs last disabled at (21691): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.104772][  T324] Preemption disabled at:
| [   14.104772][  T324] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.104781][  T324] Tainted: [W]=WARN
[   14.104782][  T324] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.104783][  T324] Call Trace:
[   14.104785][  T324]  <TASK>
[   14.104786][  T324]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.104792][  T324]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.104794][  T324]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.104799][  T324]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.104803][  T324]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.104808][  T324]  __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))
[   14.104810][  T324]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.104816][  T324]  ? 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)
[   14.104819][  T324]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.104822][  T324]  put_chars (drivers/char/virtio_console.c:1176)
[   14.104824][  T324]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   14.104826][  T324]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.104829][  T324]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.104833][  T324]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.104837][  T324]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.104839][  T324]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.104841][  T324]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.104845][  T324]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.104847][  T324]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.104850][  T324]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.104853][  T324]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.104856][  T324]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.104860][  T324]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.104862][  T324]  ? 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))
[   14.104865][  T324]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.104867][  T324]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.104871][  T324]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.104875][  T324]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.104877][  T324]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.104882][  T324]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.104885][  T324]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.104886][  T324]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.104889][  T324]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.104892][  T324]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.104894][  T324]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.104897][  T324]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.104901][  T324]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.104906][  T324]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   14.104909][  T324]  _printk (kernel/printk/printk.c:2504)
[   14.104913][  T324]  ? snapshot_read.cold (user.c:?)
[   14.104919][  T324]  ? 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)
[   14.104922][  T324] gact_init_module (net/sched/act_gact.c:180) act_gact
[   14.104924][  T324]  do_one_initcall (init/main.c:1357)
[   14.104927][  T324]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   14.104931][  T324]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   14.104934][  T324]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   14.104939][  T324]  do_init_module (kernel/module/main.c:3117)
[   14.104943][  T324]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.104947][  T324]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   14.104950][  T324]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   14.104954][  T324]  load_module (kernel/module/main.c:3593)
[   14.104961][  T324]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   14.104965][  T324]  ? __ia32_sys_fsconfig (??:?)
[   14.104967][  T324]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   14.104971][  T324]  ? backing_file_read_iter (fs/backing-file.c:211)
[   14.104975][  T324]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.104979][  T324]  init_module_from_file (kernel/module/main.c:3790)
[   14.104982][  T324]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   14.104989][  T324]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.104993][  T324]  ? 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)
[   14.104996][  T324]  idempotent_init_module (kernel/module/main.c:3802)
[   14.104999][  T324]  ? init_module_from_file (kernel/module/main.c:3791)
[   14.105005][  T324]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.105008][  T324]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.105013][  T324]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   14.105015][  T324]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.105019][  T324]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.105021][  T324]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.105023][  T324]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.105025][  T324] RIP: 0033:0x7fec0200237d
[   14.105029][  T324] 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
[   14.105030][  T324] RSP: 002b:00007fff07119c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   14.105033][  T324] RAX: ffffffffffffffda RBX: 0000556eec125810 RCX: 00007fec0200237d
[   14.105034][  T324] RDX: 0000000000000000 RSI: 0000556eb61afffd RDI: 0000000000000000
[   14.105035][  T324] RBP: 00007fff07119cd0 R08: 0000000000000000 R09: 0000000000000000
[   14.105036][  T324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556eb61afffd


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