======================================
| [   10.698944][  T187] softirqs last disabled at (41969): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.698947][  T187] Preemption disabled at:
| [   10.698947][  T187] 0x0
| [   10.698957][  T187] Tainted: [W]=WARN
[   10.698958][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.698960][  T187] Call Trace:
[   10.698962][  T187]  <TASK>
[   10.698963][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.698970][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.698974][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.698978][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.698983][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.698986][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.698991][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.698994][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.698997][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   10.699000][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.699001][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.699006][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.699011][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.699017][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.699020][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.699031][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.699035][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.699039][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.699041][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.699044][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.699046][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.699050][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.699054][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.699056][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.699061][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.699064][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.699066][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.699068][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.699072][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.699074][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.699077][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.699081][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.699084][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.699088][  T187]  _printk (kernel/printk/printk.c:2504)
[   10.699092][  T187]  ? snapshot_read.cold (user.c:?)
[   10.699095][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.699097][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.699101][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.699104][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.699107][  T187]  ? exit_notify (kernel/exit.c:780)
[   10.699109][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.699112][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.699116][  T187]  do_group_exit (kernel/exit.c:1151)
[   10.699119][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.699121][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.699123][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.699127][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.699130][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.699132][  T187] RIP: 0033:0x7f8ba432d1b8
[   10.699134][  T187] Code: Unable to access opcode bytes at 0x7f8ba432d18e.

Code starting with the faulting instruction
===========================================
[   10.699135][  T187] RSP: 002b:00007fff6d4e6cb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.699138][  T187] RAX: ffffffffffffffda RBX: 00007f8ba445df88 RCX: 00007f8ba432d1b8
[   10.699139][  T187] RDX: 00007f8ba4077fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.699140][  T187] RBP: 00007fff6d4e6d10 R08: 0000000000000000 R09: 0000000000008010
[   10.699141][  T187] R10: 00007fff6d4e6ad0 R11: 0000000000000246 R12: 0000000000000001
[   10.699142][  T187] R13: 0000000000000000 R14: 00007f8ba445c680 R15: 00007f8ba445dfa0
| [   12.462239][  T246] softirqs last disabled at (26659): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.462242][  T246] Preemption disabled at:
| [   12.462243][  T246] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.462255][  T246] Tainted: [W]=WARN
[   12.462256][  T246] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.462258][  T246] Call Trace:
[   12.462260][  T246]  <TASK>
[   12.462262][  T246]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.462269][  T246]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.462272][  T246]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.462278][  T246]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.462284][  T246]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.462291][  T246]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.462295][  T246]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.462303][  T246]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.462307][  T246]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.462312][  T246]  put_chars (drivers/char/virtio_console.c:1176)
[   12.462316][  T246]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.462318][  T246]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.462325][  T246]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.462328][  T246]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.462335][  T246]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.462339][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.462348][  T246]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.462352][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.462360][  T246]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.462367][  T246]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.462369][  T246]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.462374][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.462378][  T246]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.462384][  T246]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.462391][  T246]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.462394][  T246]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.462403][  T246]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.462407][  T246]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.462410][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.462413][  T246]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.462419][  T246]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.462422][  T246]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.462427][  T246]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.462433][  T246]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.462443][  T246]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   12.462448][  T246]  _printk (kernel/printk/printk.c:2504)
[   12.462453][  T246]  ? snapshot_read.cold (user.c:?)
[   12.462464][  T246]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   12.462469][  T246] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   12.462476][  T246]  do_one_initcall (init/main.c:1357)
[   12.462481][  T246]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.462488][  T246]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.462492][  T246]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.462500][  T246]  do_init_module (kernel/module/main.c:3117)
[   12.462506][  T246]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.462511][  T246]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.462516][  T246]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.462524][  T246]  load_module (kernel/module/main.c:3593)
[   12.462536][  T246]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.462542][  T246]  ? __ia32_sys_fsconfig (??:?)
[   12.462545][  T246]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.462550][  T246]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.462553][  T246]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.462557][  T246]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.462564][  T246]  init_module_from_file (kernel/module/main.c:3790)
[   12.462568][  T246]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.462583][  T246]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.462589][  T246]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.462593][  T246]  idempotent_init_module (kernel/module/main.c:3802)
[   12.462599][  T246]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.462610][  T246]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.462613][  T246]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.462622][  T246]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.462625][  T246]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.462630][  T246]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.462633][  T246]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.462637][  T246]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.462641][  T246] RIP: 0033:0x7fb762dab37d
[   12.462645][  T246] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.462647][  T246] RSP: 002b:00007fff38acf068 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.462651][  T246] RAX: ffffffffffffffda RBX: 00005602936d4810 RCX: 00007fb762dab37d
[   12.462653][  T246] RDX: 0000000000000000 RSI: 00005602846d0ffd RDI: 0000000000000000
[   12.462655][  T246] RBP: 00007fff38acf100 R08: 0000000000000000 R09: 0000000000000000
[   12.462656][  T246] R10: 0000000000000000 R11: 0000000000000246 R12: 00005602846d0ffd
[   12.462657][  T246] R13: 00005602936d4960 R14: 0000000000040000 R15: 0000000000000000
| [   15.342756][  T325] softirqs last disabled at (27899): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   15.342759][  T325] Preemption disabled at:
| [   15.342760][  T325] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.342773][  T325] Tainted: [W]=WARN
[   15.342774][  T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.342776][  T325] Call Trace:
[   15.342778][  T325]  <TASK>
[   15.342780][  T325]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.342788][  T325]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.342791][  T325]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.342797][  T325]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.342803][  T325]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.342810][  T325]  __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))
[   15.342814][  T325]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.342823][  T325]  ? 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)
[   15.342827][  T325]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.342832][  T325]  put_chars (drivers/char/virtio_console.c:1176)
[   15.342835][  T325]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   15.342838][  T325]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.342844][  T325]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.342848][  T325]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.342856][  T325]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.342859][  T325]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.342862][  T325]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.342870][  T325]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.342872][  T325]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.342877][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.342882][  T325]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.342889][  T325]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.342895][  T325]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.342898][  T325]  ? 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))
[   15.342903][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.342907][  T325]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.342914][  T325]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.342921][  T325]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.342924][  T325]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.342933][  T325]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.342937][  T325]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.342940][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.342944][  T325]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.342950][  T325]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.342953][  T325]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.342959][  T325]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.342966][  T325]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.342975][  T325]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   15.342980][  T325]  _printk (kernel/printk/printk.c:2504)
[   15.342985][  T325]  ? snapshot_read.cold (user.c:?)
[   15.342996][  T325]  ? 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)
[   15.343001][  T325] gact_init_module (net/sched/act_gact.c:180) act_gact
[   15.343005][  T325]  do_one_initcall (init/main.c:1357)
[   15.343009][  T325]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   15.343018][  T325]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   15.343022][  T325]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   15.343030][  T325]  do_init_module (kernel/module/main.c:3117)
[   15.343041][  T325]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.343047][  T325]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   15.343053][  T325]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   15.343060][  T325]  load_module (kernel/module/main.c:3593)
[   15.343073][  T325]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   15.343080][  T325]  ? __ia32_sys_fsconfig (??:?)
[   15.343083][  T325]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   15.343088][  T325]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.343091][  T325]  ? backing_file_read_iter (fs/backing-file.c:211)
[   15.343095][  T325]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.343102][  T325]  init_module_from_file (kernel/module/main.c:3790)
[   15.343107][  T325]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   15.343122][  T325]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.343128][  T325]  ? 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)
[   15.343134][  T325]  idempotent_init_module (kernel/module/main.c:3802)
[   15.343139][  T325]  ? init_module_from_file (kernel/module/main.c:3791)
[   15.343151][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.343154][  T325]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   15.343163][  T325]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   15.343166][  T325]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.343172][  T325]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.343175][  T325]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.343179][  T325]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.343183][  T325] RIP: 0033:0x7f87474bc37d
[   15.343187][  T325] 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
[   15.343190][  T325] RSP: 002b:00007ffd1f31bb48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   15.343194][  T325] RAX: ffffffffffffffda RBX: 000055dca9632810 RCX: 00007f87474bc37d
[   15.343196][  T325] RDX: 0000000000000000 RSI: 000055dc9a083ffd RDI: 0000000000000000
[   15.343197][  T325] RBP: 00007ffd1f31bbe0 R08: 0000000000000000 R09: 0000000000000000
[   15.343198][  T325] R10: 0000000000000000 R11: 0000000000000246 R12: 000055dc9a083ffd


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