======================================
| [   10.637943][  T222] softirqs last disabled at (40155): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.637945][  T222] Preemption disabled at:
| [   10.637946][  T222] 0x0
| [   10.637956][  T222] Tainted: [W]=WARN
[   10.637957][  T222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.637959][  T222] Call Trace:
[   10.637960][  T222]  <TASK>
[   10.637962][  T222]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.637968][  T222]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.637973][  T222]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.637977][  T222]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.637982][  T222]  __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))
[   10.637984][  T222]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.637990][  T222]  ? 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)
[   10.637993][  T222]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.637996][  T222]  put_chars (drivers/char/virtio_console.c:1176)
[   10.637999][  T222]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.638001][  T222]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.638005][  T222]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.638010][  T222]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.638017][  T222]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.638019][  T222]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.638021][  T222]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.638025][  T222]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.638029][  T222]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.638030][  T222]  ? 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))
[   10.638034][  T222]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.638036][  T222]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.638040][  T222]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.638044][  T222]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.638046][  T222]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.638051][  T222]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.638054][  T222]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.638055][  T222]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.638058][  T222]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.638061][  T222]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.638063][  T222]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.638066][  T222]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.638070][  T222]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.638073][  T222]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.638077][  T222]  _printk (kernel/printk/printk.c:2504)
[   10.638081][  T222]  ? snapshot_read.cold (user.c:?)
[   10.638083][  T222]  ? 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)
[   10.638086][  T222]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.638090][  T222]  ? 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)
[   10.638092][  T222]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.638096][  T222]  ? exit_notify (kernel/exit.c:780)
[   10.638098][  T222]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.638101][  T222]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.638105][  T222]  do_group_exit (kernel/exit.c:1151)
[   10.638107][  T222]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.638109][  T222]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.638111][  T222]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.638114][  T222]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.638117][  T222]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.638120][  T222] RIP: 0033:0x7f7bc7a521b8
[   10.638122][  T222] Code: Unable to access opcode bytes at 0x7f7bc7a5218e.

Code starting with the faulting instruction
===========================================
[   10.638124][  T222] RSP: 002b:00007fffec6c5f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.638126][  T222] RAX: ffffffffffffffda RBX: 00007f7bc7b82f88 RCX: 00007f7bc7a521b8
[   10.638128][  T222] RDX: 00007f7bc779cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.638129][  T222] RBP: 00007fffec6c5fb0 R08: 0000000000000000 R09: 0000000000008010
[   10.638130][  T222] R10: 00007fffec6c5d70 R11: 0000000000000246 R12: 0000000000000001
[   10.638130][  T222] R13: 0000000000000000 R14: 00007f7bc7b81680 R15: 00007f7bc7b82fa0
| [   11.880011][  T261] softirqs last disabled at (38241): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.880014][  T261] Preemption disabled at:
| [   11.880014][  T261] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.880023][  T261] Tainted: [W]=WARN
[   11.880024][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.880025][  T261] Call Trace:
[   11.880027][  T261]  <TASK>
[   11.880028][  T261]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.880034][  T261]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.880036][  T261]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.880041][  T261]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.880045][  T261]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.880050][  T261]  __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))
[   11.880052][  T261]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.880058][  T261]  ? 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)
[   11.880060][  T261]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.880063][  T261]  put_chars (drivers/char/virtio_console.c:1176)
[   11.880065][  T261]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.880067][  T261]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.880070][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.880074][  T261]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.880078][  T261]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.880081][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.880082][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.880087][  T261]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.880088][  T261]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.880091][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.880094][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.880097][  T261]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.880101][  T261]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.880103][  T261]  ? 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))
[   11.880106][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.880108][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.880112][  T261]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.880116][  T261]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.880118][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.880123][  T261]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.880125][  T261]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.880127][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.880129][  T261]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.880133][  T261]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.880135][  T261]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.880138][  T261]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.880142][  T261]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.880147][  T261]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.880150][  T261]  _printk (kernel/printk/printk.c:2504)
[   11.880154][  T261]  ? snapshot_read.cold (user.c:?)
[   11.880159][  T261]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.880162][  T261] gre_init (gre.mod.c:?) gre
[   11.880164][  T261]  do_one_initcall (init/main.c:1357)
[   11.880167][  T261]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.880171][  T261]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.880174][  T261]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.880179][  T261]  do_init_module (kernel/module/main.c:3117)
[   11.880182][  T261]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.880186][  T261]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.880189][  T261]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.880193][  T261]  load_module (kernel/module/main.c:3593)
[   11.880200][  T261]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.880205][  T261]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.880209][  T261]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.880213][  T261]  init_module_from_file (kernel/module/main.c:3790)
[   11.880216][  T261]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.880223][  T261]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.880227][  T261]  ? 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)
[   11.880230][  T261]  idempotent_init_module (kernel/module/main.c:3802)
[   11.880233][  T261]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.880239][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.880241][  T261]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.880247][  T261]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.880250][  T261]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.880253][  T261]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.880255][  T261]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.880258][  T261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.880260][  T261] RIP: 0033:0x7fb1e947f37d
[   11.880263][  T261] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.880265][  T261] RSP: 002b:00007ffea8ea88f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.880268][  T261] RAX: ffffffffffffffda RBX: 000055b6c88a3a40 RCX: 00007fb1e947f37d
[   11.880269][  T261] RDX: 0000000000000000 RSI: 000055b6942e8ffd RDI: 0000000000000001
[   11.880270][  T261] RBP: 00007ffea8ea8990 R08: 0000000000000000 R09: 0000000000000000
[   11.880271][  T261] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b6942e8ffd
[   11.880272][  T261] R13: 000055b6c88a3a00 R14: 0000000000040000 R15: 0000000000000000
| [   13.638439][  T322] softirqs last disabled at (20051): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.638441][  T322] Preemption disabled at:
| [   13.638442][  T322] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.638451][  T322] Tainted: [W]=WARN
[   13.638451][  T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.638453][  T322] Call Trace:
[   13.638455][  T322]  <TASK>
[   13.638456][  T322]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.638462][  T322]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.638464][  T322]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.638469][  T322]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.638472][  T322]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.638478][  T322]  __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))
[   13.638482][  T322]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.638488][  T322]  ? 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)
[   13.638491][  T322]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.638494][  T322]  put_chars (drivers/char/virtio_console.c:1176)
[   13.638496][  T322]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   13.638498][  T322]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.638501][  T322]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.638504][  T322]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.638508][  T322]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.638511][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.638513][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.638517][  T322]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.638518][  T322]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.638521][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.638524][  T322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.638528][  T322]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.638532][  T322]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.638533][  T322]  ? 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))
[   13.638536][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.638539][  T322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.638543][  T322]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.638546][  T322]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.638548][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.638553][  T322]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.638556][  T322]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.638558][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.638560][  T322]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.638564][  T322]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.638565][  T322]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.638569][  T322]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.638573][  T322]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.638578][  T322]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   13.638581][  T322]  _printk (kernel/printk/printk.c:2504)
[   13.638585][  T322]  ? snapshot_read.cold (user.c:?)
[   13.638591][  T322]  ? 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)
[   13.638594][  T322] gact_init_module (net/sched/act_gact.c:180) act_gact
[   13.638596][  T322]  do_one_initcall (init/main.c:1357)
[   13.638599][  T322]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.638603][  T322]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.638606][  T322]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.638611][  T322]  do_init_module (kernel/module/main.c:3117)
[   13.638615][  T322]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.638619][  T322]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.638622][  T322]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.638626][  T322]  load_module (kernel/module/main.c:3593)
[   13.638633][  T322]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.638637][  T322]  ? __ia32_sys_fsconfig (??:?)
[   13.638639][  T322]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   13.638643][  T322]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.638645][  T322]  ? backing_file_read_iter (fs/backing-file.c:211)
[   13.638647][  T322]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.638651][  T322]  init_module_from_file (kernel/module/main.c:3790)
[   13.638654][  T322]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.638662][  T322]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.638666][  T322]  ? 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)
[   13.638669][  T322]  idempotent_init_module (kernel/module/main.c:3802)
[   13.638672][  T322]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.638678][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.638681][  T322]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.638686][  T322]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.638689][  T322]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.638692][  T322]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.638694][  T322]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.638697][  T322]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.638699][  T322] RIP: 0033:0x7f685e55c37d
[   13.638702][  T322] 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
[   13.638704][  T322] RSP: 002b:00007fffe26f17e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.638707][  T322] RAX: ffffffffffffffda RBX: 000055dbaff9b810 RCX: 00007f685e55c37d
[   13.638708][  T322] RDX: 0000000000000000 RSI: 000055db7f969ffd RDI: 0000000000000000
[   13.638709][  T322] RBP: 00007fffe26f1880 R08: 0000000000000000 R09: 0000000000000000
[   13.638710][  T322] R10: 0000000000000000 R11: 0000000000000246 R12: 000055db7f969ffd
[   13.638711][  T322] R13: 000055dbaff9b960 R14: 0000000000040000 R15: 0000000000000000
| [   45.848934][  T452] softirqs last disabled at (15923): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   45.848936][  T452] Preemption disabled at:
| [   45.848937][  T452] 0x0
| [   45.848947][  T452] Tainted: [W]=WARN
[   45.848948][  T452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.848950][  T452] Call Trace:
[   45.848951][  T452]  <TASK>
[   45.848953][  T452]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.848959][  T452]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.848964][  T452]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.848968][  T452]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   45.848981][  T452]  __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))
[   45.848984][  T452]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.848989][  T452]  ? 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)
[   45.848992][  T452]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.848995][  T452]  put_chars (drivers/char/virtio_console.c:1176)
[   45.848998][  T452]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.848999][  T452]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   45.849004][  T452]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   45.849009][  T452]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.849015][  T452]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.849017][  T452]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.849020][  T452]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.849024][  T452]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.849028][  T452]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.849029][  T452]  ? 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))
[   45.849033][  T452]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.849035][  T452]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.849039][  T452]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.849043][  T452]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.849045][  T452]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.849050][  T452]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.849053][  T452]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.849054][  T452]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.849057][  T452]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.849060][  T452]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.849062][  T452]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.849065][  T452]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.849069][  T452]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.849073][  T452]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   45.849076][  T452]  _printk (kernel/printk/printk.c:2504)
[   45.849080][  T452]  ? snapshot_read.cold (user.c:?)
[   45.849083][  T452]  ? 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)
[   45.849085][  T452]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.849089][  T452]  ? 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)
[   45.849092][  T452]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   45.849096][  T452]  ? exit_notify (kernel/exit.c:780)
[   45.849097][  T452]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   45.849100][  T452]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.849104][  T452]  do_group_exit (kernel/exit.c:1151)
[   45.849107][  T452]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   45.849109][  T452]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   45.849111][  T452]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   45.849114][  T452]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   45.849117][  T452]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   45.849120][  T452] RIP: 0033:0x7f84afd601b8
[   45.849122][  T452] Code: Unable to access opcode bytes at 0x7f84afd6018e.

Code starting with the faulting instruction
===========================================
[   45.849123][  T452] RSP: 002b:00007ffebddf7c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   45.849126][  T452] RAX: ffffffffffffffda RBX: 00007f84afe90f88 RCX: 00007f84afd601b8
[   45.849128][  T452] RDX: 00007f84afb84a48 RSI: ffffffffffffffb0 RDI: 0000000000000000
[   45.849130][  T452] RBP: 00007ffebddf7cc0 R08: 00000000ffffffff R09: 0000000000000020
[   45.849130][  T452] R10: 00007ffebddf7ae0 R11: 0000000000000246 R12: 0000000000000004


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