======================================
| [   10.372893][  T188] softirqs last disabled at (34403): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.372896][  T188] Preemption disabled at:
| [   10.372897][  T188] 0x0
| [   10.372911][  T188] Tainted: [W]=WARN
[   10.372912][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.372914][  T188] Call Trace:
[   10.372917][  T188]  <TASK>
[   10.372919][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.372927][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.372934][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.372940][  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)
[   10.372947][  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))
[   10.372952][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.372967][  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)
[   10.372971][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.372976][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[   10.372981][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.372983][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.372990][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.372999][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.373010][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.373013][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.373017][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.373025][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.373031][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.373034][  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))
[   10.373039][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.373043][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.373049][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.373056][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.373058][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.373068][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.373072][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.373075][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.373079][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.373085][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.373088][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.373094][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.373100][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.373106][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.373116][  T188]  _printk (kernel/printk/printk.c:2504)
[   10.373121][  T188]  ? snapshot_read.cold (user.c:?)
[   10.373126][  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)
[   10.373131][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.373137][  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)
[   10.373142][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.373148][  T188]  ? exit_notify (kernel/exit.c:780)
[   10.373151][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.373155][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.373162][  T188]  do_group_exit (kernel/exit.c:1151)
[   10.373167][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.373170][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.373173][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.373178][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.373183][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.373187][  T188] RIP: 0033:0x7fa2df2e71b8
[   10.373190][  T188] Code: Unable to access opcode bytes at 0x7fa2df2e718e.

Code starting with the faulting instruction
===========================================
[   10.373192][  T188] RSP: 002b:00007ffe96261808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.373195][  T188] RAX: ffffffffffffffda RBX: 00007fa2df417f88 RCX: 00007fa2df2e71b8
[   10.373198][  T188] RDX: 00007fa2df031fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.373199][  T188] RBP: 00007ffe96261860 R08: 0000000000000000 R09: 0000000000008010
[   10.373201][  T188] R10: 00007ffe96261620 R11: 0000000000000246 R12: 0000000000000001
[   10.373202][  T188] R13: 0000000000000000 R14: 00007fa2df416680 R15: 00007fa2df417fa0
| [   12.514171][  T276] softirqs last disabled at (31989): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.514173][  T276] Preemption disabled at:
| [   12.514174][  T276] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.514183][  T276] Tainted: [W]=WARN
[   12.514184][  T276] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.514185][  T276] Call Trace:
[   12.514187][  T276]  <TASK>
[   12.514188][  T276]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.514194][  T276]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.514196][  T276]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.514200][  T276]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.514204][  T276]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.514209][  T276]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.514211][  T276]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.514217][  T276]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.514220][  T276]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.514222][  T276]  put_chars (drivers/char/virtio_console.c:1176)
[   12.514225][  T276]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.514226][  T276]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.514231][  T276]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.514233][  T276]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.514238][  T276]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.514240][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.514245][  T276]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.514248][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.514252][  T276]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.514256][  T276]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.514258][  T276]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.514261][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.514263][  T276]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.514267][  T276]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.514271][  T276]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.514272][  T276]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.514277][  T276]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.514280][  T276]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.514282][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.514284][  T276]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.514288][  T276]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.514289][  T276]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.514292][  T276]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.514296][  T276]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.514301][  T276]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   12.514305][  T276]  _printk (kernel/printk/printk.c:2504)
[   12.514309][  T276]  ? snapshot_read.cold (user.c:?)
[   12.514315][  T276]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   12.514317][  T276] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   12.514320][  T276]  do_one_initcall (init/main.c:1357)
[   12.514323][  T276]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.514327][  T276]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.514330][  T276]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.514335][  T276]  do_init_module (kernel/module/main.c:3117)
[   12.514339][  T276]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.514343][  T276]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.514346][  T276]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.514350][  T276]  load_module (kernel/module/main.c:3593)
[   12.514357][  T276]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.514361][  T276]  ? __ia32_sys_fsconfig (??:?)
[   12.514363][  T276]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.514367][  T276]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.514371][  T276]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.514374][  T276]  init_module_from_file (kernel/module/main.c:3790)
[   12.514377][  T276]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.514385][  T276]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.514389][  T276]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.514392][  T276]  idempotent_init_module (kernel/module/main.c:3802)
[   12.514395][  T276]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.514401][  T276]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.514403][  T276]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.514409][  T276]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.514411][  T276]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.514414][  T276]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.514416][  T276]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.514419][  T276]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.514421][  T276] RIP: 0033:0x7f3f4535f37d
[   12.514424][  T276] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.514426][  T276] RSP: 002b:00007ffe0164c708 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.514429][  T276] RAX: ffffffffffffffda RBX: 0000563eb8952810 RCX: 00007f3f4535f37d
[   12.514430][  T276] RDX: 0000000000000000 RSI: 0000563eaa27effd RDI: 0000000000000000
[   12.514431][  T276] RBP: 00007ffe0164c7a0 R08: 0000000000000000 R09: 0000000000000000
[   12.514432][  T276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563eaa27effd
[   12.514433][  T276] R13: 0000563eb8952960 R14: 0000000000040000 R15: 0000000000000000
| [   19.522706][  T366] softirqs last disabled at (31939): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.522709][  T366] Preemption disabled at:
| [   19.522709][  T366] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.522719][  T366] Tainted: [W]=WARN
[   19.522720][  T366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.522721][  T366] Call Trace:
[   19.522723][  T366]  <TASK>
[   19.522724][  T366]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.522730][  T366]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.522732][  T366]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.522737][  T366]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.522741][  T366]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.522746][  T366]  __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))
[   19.522748][  T366]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.522754][  T366]  ? 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)
[   19.522757][  T366]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.522760][  T366]  put_chars (drivers/char/virtio_console.c:1176)
[   19.522762][  T366]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   19.522764][  T366]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.522766][  T366]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.522770][  T366]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.522774][  T366]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.522777][  T366]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.522779][  T366]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.522783][  T366]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.522784][  T366]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   19.522788][  T366]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.522790][  T366]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.522794][  T366]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.522798][  T366]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.522800][  T366]  ? 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))
[   19.522803][  T366]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.522806][  T366]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.522809][  T366]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.522813][  T366]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.522815][  T366]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.522820][  T366]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.522823][  T366]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.522825][  T366]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.522827][  T366]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.522831][  T366]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.522832][  T366]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.522835][  T366]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.522840][  T366]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.522845][  T366]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   19.522848][  T366]  _printk (kernel/printk/printk.c:2504)
[   19.522852][  T366]  ? snapshot_read.cold (user.c:?)
[   19.522858][  T366]  ? 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)
[   19.522861][  T366] gact_init_module (net/sched/act_gact.c:180) act_gact
[   19.522863][  T366]  do_one_initcall (init/main.c:1357)
[   19.522866][  T366]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.522870][  T366]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.522874][  T366]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.522879][  T366]  do_init_module (kernel/module/main.c:3117)
[   19.522883][  T366]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.522887][  T366]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.522890][  T366]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.522894][  T366]  load_module (kernel/module/main.c:3593)
[   19.522901][  T366]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.522905][  T366]  ? __ia32_sys_fsconfig (??:?)
[   19.522908][  T366]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   19.522912][  T366]  ? backing_file_read_iter (fs/backing-file.c:211)
[   19.522915][  T366]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.522919][  T366]  init_module_from_file (kernel/module/main.c:3790)
[   19.522922][  T366]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.522930][  T366]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.522934][  T366]  ? 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)
[   19.522937][  T366]  idempotent_init_module (kernel/module/main.c:3802)
[   19.522940][  T366]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.522947][  T366]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.522949][  T366]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.522955][  T366]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.522957][  T366]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.522961][  T366]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.522962][  T366]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.522965][  T366]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.522967][  T366] RIP: 0033:0x7fb1aad9537d
[   19.522970][  T366] 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
[   19.522972][  T366] RSP: 002b:00007fff41120168 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.522975][  T366] RAX: ffffffffffffffda RBX: 000055b815975810 RCX: 00007fb1aad9537d
[   19.522977][  T366] RDX: 0000000000000000 RSI: 000055b7fc3c0ffd RDI: 0000000000000000
[   19.522977][  T366] RBP: 00007fff41120200 R08: 0000000000000000 R09: 0000000000000000
[   19.522978][  T366] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b7fc3c0ffd


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