======================================
| [    9.490032][  T187] softirqs last disabled at (33655): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.490034][  T187] Preemption disabled at:
| [    9.490035][  T187] 0x0
| [    9.490045][  T187] Tainted: [W]=WARN
[    9.490046][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.490047][  T187] Call Trace:
[    9.490049][  T187]  <TASK>
[    9.490050][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.490056][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.490061][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.490065][  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)
[    9.490070][  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))
[    9.490073][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.490078][  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)
[    9.490081][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.490084][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.490087][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.490088][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.490093][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.490098][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.490104][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.490106][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.490108][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.490112][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.490116][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.490118][  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))
[    9.490121][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.490124][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.490127][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.490132][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.490133][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.490138][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.490141][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.490143][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.490145][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.490149][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.490151][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.490154][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.490158][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.490161][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.490165][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.490168][  T187]  ? snapshot_read.cold (user.c:?)
[    9.490171][  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)
[    9.490174][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.490177][  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)
[    9.490180][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.490184][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.490186][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.490188][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.490193][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.490195][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.490197][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.490199][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.490202][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.490205][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.490208][  T187] RIP: 0033:0x7fad2e9591b8
[    9.490210][  T187] Code: Unable to access opcode bytes at 0x7fad2e95918e.

Code starting with the faulting instruction
===========================================
[    9.490211][  T187] RSP: 002b:00007ffc578c42b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.490213][  T187] RAX: ffffffffffffffda RBX: 00007fad2ea89f88 RCX: 00007fad2e9591b8
[    9.490215][  T187] RDX: 00007fad2e6a3fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.490215][  T187] RBP: 00007ffc578c4310 R08: 0000000000000000 R09: 0000000000008010
[    9.490216][  T187] R10: 00007ffc578c40d0 R11: 0000000000000246 R12: 0000000000000001
[    9.490217][  T187] R13: 0000000000000000 R14: 00007fad2ea88680 R15: 00007fad2ea89fa0
| [   12.067899][  T291] softirqs last disabled at (29003): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.067901][  T291] Preemption disabled at:
| [   12.067901][  T291] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.067910][  T291] Tainted: [W]=WARN
[   12.067911][  T291] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.067913][  T291] Call Trace:
[   12.067915][  T291]  <TASK>
[   12.067916][  T291]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.067922][  T291]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.067924][  T291]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.067929][  T291]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.067933][  T291]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.067938][  T291]  __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))
[   12.067940][  T291]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.067946][  T291]  ? 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)
[   12.067949][  T291]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.067952][  T291]  put_chars (drivers/char/virtio_console.c:1176)
[   12.067954][  T291]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.067956][  T291]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.067960][  T291]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.067963][  T291]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.067967][  T291]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.067970][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.067974][  T291]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.067977][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.067982][  T291]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.067985][  T291]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.067987][  T291]  ? 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))
[   12.067990][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.067993][  T291]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.067996][  T291]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.068000][  T291]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.068002][  T291]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.068007][  T291]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.068009][  T291]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.068011][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.068013][  T291]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.068017][  T291]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.068019][  T291]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.068022][  T291]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.068026][  T291]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.068031][  T291]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   12.068035][  T291]  _printk (kernel/printk/printk.c:2504)
[   12.068039][  T291]  ? snapshot_read.cold (user.c:?)
[   12.068045][  T291]  ? 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)
[   12.068048][  T291] 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
[   12.068051][  T291]  do_one_initcall (init/main.c:1357)
[   12.068053][  T291]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.068058][  T291]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.068061][  T291]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.068065][  T291]  do_init_module (kernel/module/main.c:3117)
[   12.068069][  T291]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.068073][  T291]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.068076][  T291]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.068080][  T291]  load_module (kernel/module/main.c:3593)
[   12.068087][  T291]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.068091][  T291]  ? __ia32_sys_fsconfig (??:?)
[   12.068093][  T291]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.068098][  T291]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.068101][  T291]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.068104][  T291]  init_module_from_file (kernel/module/main.c:3790)
[   12.068107][  T291]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.068115][  T291]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.068118][  T291]  ? 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)
[   12.068121][  T291]  idempotent_init_module (kernel/module/main.c:3802)
[   12.068125][  T291]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.068131][  T291]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.068133][  T291]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.068139][  T291]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.068141][  T291]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.068145][  T291]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.068147][  T291]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.068149][  T291]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.068152][  T291] RIP: 0033:0x7f594d20437d
[   12.068155][  T291] 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
[   12.068157][  T291] RSP: 002b:00007ffdccd31928 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.068159][  T291] RAX: ffffffffffffffda RBX: 000055b5752ef810 RCX: 00007f594d20437d
[   12.068161][  T291] RDX: 0000000000000000 RSI: 000055b5749baffd RDI: 0000000000000000
[   12.068162][  T291] RBP: 00007ffdccd319c0 R08: 0000000000000000 R09: 0000000000000000
[   12.068163][  T291] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b5749baffd
[   12.068163][  T291] R13: 000055b5752ef960 R14: 0000000000040000 R15: 0000000000000000
| [   19.193037][  T389] softirqs last disabled at (20243): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.193040][  T389] Preemption disabled at:
| [   19.193041][  T389] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.193053][  T389] Tainted: [W]=WARN
[   19.193054][  T389] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.193056][  T389] Call Trace:
[   19.193058][  T389]  <TASK>
[   19.193060][  T389]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.193068][  T389]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.193071][  T389]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.193077][  T389]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.193083][  T389]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.193090][  T389]  __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))
[   19.193093][  T389]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.193102][  T389]  ? 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)
[   19.193105][  T389]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.193110][  T389]  put_chars (drivers/char/virtio_console.c:1176)
[   19.193113][  T389]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   19.193117][  T389]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.193122][  T389]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.193126][  T389]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.193133][  T389]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.193137][  T389]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.193139][  T389]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.193147][  T389]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.193149][  T389]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   19.193154][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.193158][  T389]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.193165][  T389]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.193171][  T389]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.193174][  T389]  ? 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))
[   19.193179][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.193182][  T389]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.193189][  T389]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.193196][  T389]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.193198][  T389]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.193207][  T389]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.193211][  T389]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.193214][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.193218][  T389]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.193224][  T389]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.193226][  T389]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.193232][  T389]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.193238][  T389]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.193247][  T389]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   19.193251][  T389]  _printk (kernel/printk/printk.c:2504)
[   19.193257][  T389]  ? snapshot_read.cold (user.c:?)
[   19.193268][  T389]  ? 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)
[   19.193273][  T389] gact_init_module (net/sched/act_gact.c:180) act_gact
[   19.193277][  T389]  do_one_initcall (init/main.c:1357)
[   19.193281][  T389]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.193289][  T389]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.193293][  T389]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.193300][  T389]  do_init_module (kernel/module/main.c:3117)
[   19.193306][  T389]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.193312][  T389]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.193317][  T389]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.193323][  T389]  load_module (kernel/module/main.c:3593)
[   19.193336][  T389]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.193342][  T389]  ? __ia32_sys_fsconfig (??:?)
[   19.193346][  T389]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   19.193351][  T389]  ? backing_file_read_iter (fs/backing-file.c:211)
[   19.193356][  T389]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.193362][  T389]  init_module_from_file (kernel/module/main.c:3790)
[   19.193367][  T389]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.193381][  T389]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.193387][  T389]  ? 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)
[   19.193392][  T389]  idempotent_init_module (kernel/module/main.c:3802)
[   19.193397][  T389]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.193408][  T389]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.193412][  T389]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.193420][  T389]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.193423][  T389]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.193429][  T389]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.193431][  T389]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.193436][  T389]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.193439][  T389] RIP: 0033:0x7f8fdac4337d
[   19.193444][  T389] 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
[   19.193446][  T389] RSP: 002b:00007ffe6184bfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.193450][  T389] RAX: ffffffffffffffda RBX: 00005621ebde0810 RCX: 00007f8fdac4337d
[   19.193452][  T389] RDX: 0000000000000000 RSI: 00005621cc1a3ffd RDI: 0000000000000000
[   19.193454][  T389] RBP: 00007ffe6184c040 R08: 0000000000000000 R09: 0000000000000000
[   19.193455][  T389] R10: 0000000000000000 R11: 0000000000000246 R12: 00005621cc1a3ffd


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