======================================
| [   11.297854][  T187] softirqs last disabled at (42549): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.297857][  T187] Preemption disabled at:
| [   11.297858][  T187] 0x0
| [   11.297871][  T187] Tainted: [W]=WARN
[   11.297873][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.297875][  T187] Call Trace:
[   11.297877][  T187]  <TASK>
[   11.297879][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.297887][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.297893][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.297899][  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)
[   11.297906][  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))
[   11.297910][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.297918][  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)
[   11.297922][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.297927][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   11.297931][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.297933][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.297940][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.297948][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.297958][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.297962][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.297966][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.297973][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.297979][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.297981][  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))
[   11.297986][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.297990][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.297997][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.298004][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.298006][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.298016][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.298020][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.298022][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.298026][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.298032][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.298034][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.298040][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.298046][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.298052][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.298059][  T187]  _printk (kernel/printk/printk.c:2504)
[   11.298064][  T187]  ? snapshot_read.cold (user.c:?)
[   11.298068][  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)
[   11.298073][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.298079][  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)
[   11.298084][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.298089][  T187]  ? exit_notify (kernel/exit.c:780)
[   11.298091][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.298096][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.298103][  T187]  do_group_exit (kernel/exit.c:1151)
[   11.298108][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.298110][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.298113][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.298117][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.298122][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.298126][  T187] RIP: 0033:0x7f66b5f521b8
[   11.298129][  T187] Code: Unable to access opcode bytes at 0x7f66b5f5218e.

Code starting with the faulting instruction
===========================================
[   11.298130][  T187] RSP: 002b:00007ffead28d0b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.298133][  T187] RAX: ffffffffffffffda RBX: 00007f66b6082f88 RCX: 00007f66b5f521b8
[   11.298135][  T187] RDX: 00007f66b5c9cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.298137][  T187] RBP: 00007ffead28d110 R08: 0000000000000000 R09: 0000000000008010
[   11.298138][  T187] R10: 00007ffead28ced0 R11: 0000000000000246 R12: 0000000000000001
[   11.298140][  T187] R13: 0000000000000000 R14: 00007f66b6081680 R15: 00007f66b6082fa0
| [   13.731201][  T273] softirqs last disabled at (26365): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.731203][  T273] Preemption disabled at:
| [   13.731204][  T273] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.731213][  T273] Tainted: [W]=WARN
[   13.731214][  T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.731215][  T273] Call Trace:
[   13.731217][  T273]  <TASK>
[   13.731218][  T273]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.731224][  T273]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.731226][  T273]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.731231][  T273]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.731235][  T273]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.731240][  T273]  __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))
[   13.731242][  T273]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.731248][  T273]  ? 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)
[   13.731251][  T273]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.731254][  T273]  put_chars (drivers/char/virtio_console.c:1176)
[   13.731257][  T273]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.731259][  T273]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.731263][  T273]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.731266][  T273]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.731271][  T273]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.731273][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.731278][  T273]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.731281][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.731286][  T273]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.731290][  T273]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.731292][  T273]  ? 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))
[   13.731295][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.731297][  T273]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.731301][  T273]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.731306][  T273]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.731308][  T273]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.731313][  T273]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.731316][  T273]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.731318][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.731320][  T273]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.731324][  T273]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.731325][  T273]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.731329][  T273]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.731333][  T273]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.731338][  T273]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   13.731342][  T273]  _printk (kernel/printk/printk.c:2504)
[   13.731345][  T273]  ? snapshot_read.cold (user.c:?)
[   13.731352][  T273]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   13.731355][  T273] 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
[   13.731358][  T273]  do_one_initcall (init/main.c:1357)
[   13.731361][  T273]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.731366][  T273]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.731369][  T273]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.731374][  T273]  do_init_module (kernel/module/main.c:3117)
[   13.731377][  T273]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.731381][  T273]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.731385][  T273]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.731389][  T273]  load_module (kernel/module/main.c:3593)
[   13.731396][  T273]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.731400][  T273]  ? __ia32_sys_fsconfig (??:?)
[   13.731403][  T273]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   13.731407][  T273]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.731409][  T273]  ? backing_file_read_iter (fs/backing-file.c:211)
[   13.731412][  T273]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.731416][  T273]  init_module_from_file (kernel/module/main.c:3790)
[   13.731419][  T273]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.731427][  T273]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.731431][  T273]  ? 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)
[   13.731434][  T273]  idempotent_init_module (kernel/module/main.c:3802)
[   13.731438][  T273]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.731444][  T273]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.731446][  T273]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.731453][  T273]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.731455][  T273]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.731459][  T273]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.731460][  T273]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.731463][  T273]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.731466][  T273] RIP: 0033:0x7f157a13b37d
[   13.731469][  T273] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   13.731471][  T273] RSP: 002b:00007fffc958bf48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.731474][  T273] RAX: ffffffffffffffda RBX: 00005586b0426810 RCX: 00007f157a13b37d
[   13.731475][  T273] RDX: 0000000000000000 RSI: 000055867a075ffd RDI: 0000000000000000
[   13.731476][  T273] RBP: 00007fffc958bfe0 R08: 0000000000000000 R09: 0000000000000000
[   13.731477][  T273] R10: 0000000000000000 R11: 0000000000000246 R12: 000055867a075ffd
[   13.731477][  T273] R13: 00005586b0426960 R14: 0000000000040000 R15: 0000000000000000
| [   20.963528][  T365] softirqs last disabled at (21161): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   20.963530][  T365] Preemption disabled at:
| [   20.963531][  T365] vprintk_emit (kernel/printk/printk.c:2471)
| [   20.963541][  T365] Tainted: [W]=WARN
[   20.963542][  T365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.963544][  T365] Call Trace:
[   20.963546][  T365]  <TASK>
[   20.963547][  T365]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   20.963553][  T365]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   20.963555][  T365]  __might_resched.cold (kernel/sched/core.c:9234)
[   20.963560][  T365]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   20.963564][  T365]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   20.963569][  T365]  __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))
[   20.963571][  T365]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.963577][  T365]  ? 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)
[   20.963579][  T365]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   20.963583][  T365]  put_chars (drivers/char/virtio_console.c:1176)
[   20.963585][  T365]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   20.963587][  T365]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   20.963592][  T365]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   20.963596][  T365]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   20.963601][  T365]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   20.963603][  T365]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.963605][  T365]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.963610][  T365]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   20.963611][  T365]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   20.963615][  T365]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.963618][  T365]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.963622][  T365]  console_emit_next_record (kernel/printk/printk.c:3183)
[   20.963626][  T365]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   20.963627][  T365]  ? 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))
[   20.963630][  T365]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.963633][  T365]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   20.963637][  T365]  console_flush_one_record (kernel/printk/printk.c:3268)
[   20.963641][  T365]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   20.963642][  T365]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   20.963647][  T365]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   20.963650][  T365]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   20.963652][  T365]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.963654][  T365]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   20.963658][  T365]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   20.963659][  T365]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   20.963663][  T365]  vprintk_emit (kernel/printk/printk.c:2479)
[   20.963667][  T365]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   20.963673][  T365]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   20.963676][  T365]  _printk (kernel/printk/printk.c:2504)
[   20.963680][  T365]  ? snapshot_read.cold (user.c:?)
[   20.963686][  T365]  ? 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)
[   20.963689][  T365] gact_init_module (net/sched/act_gact.c:180) act_gact
[   20.963691][  T365]  do_one_initcall (init/main.c:1357)
[   20.963694][  T365]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   20.963698][  T365]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   20.963702][  T365]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   20.963706][  T365]  do_init_module (kernel/module/main.c:3117)
[   20.963710][  T365]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   20.963714][  T365]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   20.963717][  T365]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   20.963721][  T365]  load_module (kernel/module/main.c:3593)
[   20.963729][  T365]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   20.963732][  T365]  ? __ia32_sys_fsconfig (??:?)
[   20.963736][  T365]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   20.963740][  T365]  ? backing_file_read_iter (fs/backing-file.c:211)
[   20.963743][  T365]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   20.963747][  T365]  init_module_from_file (kernel/module/main.c:3790)
[   20.963750][  T365]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   20.963758][  T365]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   20.963761][  T365]  ? 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)
[   20.963764][  T365]  idempotent_init_module (kernel/module/main.c:3802)
[   20.963768][  T365]  ? init_module_from_file (kernel/module/main.c:3791)
[   20.963774][  T365]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   20.963776][  T365]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   20.963782][  T365]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   20.963784][  T365]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   20.963788][  T365]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   20.963791][  T365]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   20.963793][  T365]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   20.963796][  T365] RIP: 0033:0x7ff6b954037d
[   20.963799][  T365] 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
[   20.963801][  T365] RSP: 002b:00007ffc3a479e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   20.963804][  T365] RAX: ffffffffffffffda RBX: 0000561c21534810 RCX: 00007ff6b954037d
[   20.963805][  T365] RDX: 0000000000000000 RSI: 0000561bedeefffd RDI: 0000000000000000
[   20.963806][  T365] RBP: 00007ffc3a479f00 R08: 0000000000000000 R09: 0000000000000000
[   20.963807][  T365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561bedeefffd


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