======================================
| [    9.938905][  T186] softirqs last disabled at (40817): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.938908][  T186] Preemption disabled at:
| [    9.938909][  T186] 0x0
| [    9.938919][  T186] Tainted: [W]=WARN
[    9.938920][  T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.938922][  T186] Call Trace:
[    9.938924][  T186]  <TASK>
[    9.938925][  T186]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.938931][  T186]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.938936][  T186]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.938940][  T186]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.938945][  T186]  __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))
[    9.938947][  T186]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.938953][  T186]  ? 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)
[    9.938956][  T186]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.938959][  T186]  put_chars (drivers/char/virtio_console.c:1176)
[    9.938961][  T186]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.938963][  T186]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.938967][  T186]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.938972][  T186]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.938978][  T186]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.938981][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.938983][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.938987][  T186]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.938991][  T186]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.938992][  T186]  ? 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))
[    9.938995][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.938998][  T186]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.939001][  T186]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.939006][  T186]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.939007][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.939012][  T186]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.939015][  T186]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.939017][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.939019][  T186]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.939023][  T186]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.939024][  T186]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.939028][  T186]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.939031][  T186]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.939034][  T186]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.939038][  T186]  _printk (kernel/printk/printk.c:2504)
[    9.939042][  T186]  ? snapshot_read.cold (user.c:?)
[    9.939045][  T186]  ? 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)
[    9.939047][  T186]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.939051][  T186]  ? 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)
[    9.939053][  T186]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.939057][  T186]  ? exit_notify (kernel/exit.c:780)
[    9.939059][  T186]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.939061][  T186]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.939068][  T186]  do_group_exit (kernel/exit.c:1151)
[    9.939070][  T186]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.939072][  T186]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.939074][  T186]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.939077][  T186]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.939081][  T186]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.939083][  T186] RIP: 0033:0x7fae2ba3e1b8
[    9.939085][  T186] Code: Unable to access opcode bytes at 0x7fae2ba3e18e.

Code starting with the faulting instruction
===========================================
[    9.939086][  T186] RSP: 002b:00007ffe1ff2b8e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.939088][  T186] RAX: ffffffffffffffda RBX: 00007fae2bb6ef88 RCX: 00007fae2ba3e1b8
[    9.939090][  T186] RDX: 00007fae2b788fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.939091][  T186] RBP: 00007ffe1ff2b940 R08: 0000000000000000 R09: 0000000000008010
[    9.939092][  T186] R10: 00007ffe1ff2b700 R11: 0000000000000246 R12: 0000000000000001
[    9.939092][  T186] R13: 0000000000000000 R14: 00007fae2bb6d680 R15: 00007fae2bb6efa0
| [   12.055866][  T261] softirqs last disabled at (23341): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.055869][  T261] Preemption disabled at:
| [   12.055869][  T261] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.055878][  T261] Tainted: [W]=WARN
[   12.055879][  T261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.055881][  T261] Call Trace:
[   12.055883][  T261]  <TASK>
[   12.055884][  T261]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.055889][  T261]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.055891][  T261]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.055896][  T261]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.055900][  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)
[   12.055905][  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))
[   12.055908][  T261]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.055913][  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)
[   12.055916][  T261]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.055919][  T261]  put_chars (drivers/char/virtio_console.c:1176)
[   12.055921][  T261]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.055923][  T261]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.055926][  T261]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.055929][  T261]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.055933][  T261]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.055936][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.055937][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.055942][  T261]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.055943][  T261]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.055946][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.055950][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.055953][  T261]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.055957][  T261]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.055959][  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))
[   12.055962][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.055964][  T261]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.055968][  T261]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.055972][  T261]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.055974][  T261]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.055979][  T261]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.055982][  T261]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.055983][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.055986][  T261]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.055989][  T261]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.055991][  T261]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.055994][  T261]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.055998][  T261]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.056003][  T261]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   12.056006][  T261]  _printk (kernel/printk/printk.c:2504)
[   12.056010][  T261]  ? snapshot_read.cold (user.c:?)
[   12.056016][  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)
[   12.056019][  T261] gre_init (gre.mod.c:?) gre
[   12.056021][  T261]  do_one_initcall (init/main.c:1357)
[   12.056023][  T261]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.056028][  T261]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.056031][  T261]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.056036][  T261]  do_init_module (kernel/module/main.c:3117)
[   12.056039][  T261]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.056043][  T261]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.056047][  T261]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.056050][  T261]  load_module (kernel/module/main.c:3593)
[   12.056057][  T261]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.056062][  T261]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.056068][  T261]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.056072][  T261]  init_module_from_file (kernel/module/main.c:3790)
[   12.056076][  T261]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.056084][  T261]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.056087][  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)
[   12.056090][  T261]  idempotent_init_module (kernel/module/main.c:3802)
[   12.056094][  T261]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.056100][  T261]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.056102][  T261]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.056107][  T261]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.056110][  T261]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.056113][  T261]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.056115][  T261]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.056118][  T261]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.056120][  T261] RIP: 0033:0x7f6c89bc737d
[   12.056123][  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
[   12.056125][  T261] RSP: 002b:00007ffd81b383a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.056128][  T261] RAX: ffffffffffffffda RBX: 000055c738fdea40 RCX: 00007f6c89bc737d
[   12.056129][  T261] RDX: 0000000000000000 RSI: 000055c7316cfffd RDI: 0000000000000001
[   12.056130][  T261] RBP: 00007ffd81b38440 R08: 0000000000000000 R09: 0000000000000000
[   12.056131][  T261] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c7316cfffd
[   12.056131][  T261] R13: 000055c738fdea00 R14: 0000000000040000 R15: 0000000000000000
| [   13.893472][  T322] softirqs last disabled at (19175): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.893475][  T322] Preemption disabled at:
| [   13.893476][  T322] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.893485][  T322] Tainted: [W]=WARN
[   13.893486][  T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.893487][  T322] Call Trace:
[   13.893489][  T322]  <TASK>
[   13.893490][  T322]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.893496][  T322]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.893498][  T322]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.893502][  T322]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.893506][  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)
[   13.893511][  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))
[   13.893513][  T322]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.893519][  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)
[   13.893522][  T322]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.893525][  T322]  put_chars (drivers/char/virtio_console.c:1176)
[   13.893527][  T322]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   13.893529][  T322]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.893532][  T322]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.893535][  T322]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.893539][  T322]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.893542][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.893543][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.893548][  T322]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.893549][  T322]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.893552][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.893555][  T322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.893559][  T322]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.893563][  T322]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.893565][  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))
[   13.893568][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.893570][  T322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.893574][  T322]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.893578][  T322]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.893580][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.893585][  T322]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.893588][  T322]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.893590][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.893592][  T322]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.893595][  T322]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.893597][  T322]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.893600][  T322]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.893604][  T322]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.893610][  T322]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   13.893613][  T322]  _printk (kernel/printk/printk.c:2504)
[   13.893617][  T322]  ? snapshot_read.cold (user.c:?)
[   13.893623][  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)
[   13.893626][  T322] gact_init_module (net/sched/act_gact.c:180) act_gact
[   13.893628][  T322]  do_one_initcall (init/main.c:1357)
[   13.893631][  T322]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.893635][  T322]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.893638][  T322]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.893643][  T322]  do_init_module (kernel/module/main.c:3117)
[   13.893647][  T322]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.893651][  T322]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.893654][  T322]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.893658][  T322]  load_module (kernel/module/main.c:3593)
[   13.893665][  T322]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.893669][  T322]  ? __ia32_sys_fsconfig (??:?)
[   13.893672][  T322]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   13.893676][  T322]  ? backing_file_read_iter (fs/backing-file.c:211)
[   13.893679][  T322]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.893683][  T322]  init_module_from_file (kernel/module/main.c:3790)
[   13.893686][  T322]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.893694][  T322]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.893697][  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)
[   13.893700][  T322]  idempotent_init_module (kernel/module/main.c:3802)
[   13.893704][  T322]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.893710][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.893712][  T322]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.893718][  T322]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.893720][  T322]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.893724][  T322]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.893725][  T322]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.893728][  T322]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.893731][  T322] RIP: 0033:0x7f9c31b1137d
[   13.893734][  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
[   13.893736][  T322] RSP: 002b:00007ffefc3727f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.893738][  T322] RAX: ffffffffffffffda RBX: 000055d370fe3810 RCX: 00007f9c31b1137d
[   13.893740][  T322] RDX: 0000000000000000 RSI: 000055d331735ffd RDI: 0000000000000000
[   13.893741][  T322] RBP: 00007ffefc372890 R08: 0000000000000000 R09: 0000000000000000
[   13.893742][  T322] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d331735ffd
[   13.893742][  T322] R13: 000055d370fe3960 R14: 0000000000040000 R15: 0000000000000000
| [   97.630419][  T546] softirqs last disabled at (23433): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   97.630421][  T546] Preemption disabled at:
| [   97.630422][  T546] 0x0
| [   97.630432][  T546] Tainted: [W]=WARN
[   97.630433][  T546] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   97.630434][  T546] Call Trace:
[   97.630436][  T546]  <TASK>
[   97.630438][  T546]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   97.630444][  T546]  __might_resched.cold (kernel/sched/core.c:9234)
[   97.630448][  T546]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   97.630453][  T546]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   97.630457][  T546]  __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))
[   97.630460][  T546]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.630465][  T546]  ? 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)
[   97.630468][  T546]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   97.630471][  T546]  put_chars (drivers/char/virtio_console.c:1176)
[   97.630474][  T546]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   97.630475][  T546]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   97.630480][  T546]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   97.630484][  T546]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   97.630491][  T546]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   97.630492][  T546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.630495][  T546]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.630499][  T546]  console_emit_next_record (kernel/printk/printk.c:3183)
[   97.630502][  T546]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   97.630504][  T546]  ? 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))
[   97.630507][  T546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.630509][  T546]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   97.630513][  T546]  console_flush_one_record (kernel/printk/printk.c:3268)
[   97.630517][  T546]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   97.630519][  T546]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.630524][  T546]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   97.630527][  T546]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   97.630528][  T546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.630530][  T546]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   97.630534][  T546]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   97.630536][  T546]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   97.630544][  T546]  vprintk_emit (kernel/printk/printk.c:2479)
[   97.630547][  T546]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   97.630551][  T546]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   97.630554][  T546]  _printk (kernel/printk/printk.c:2504)
[   97.630558][  T546]  ? snapshot_read.cold (user.c:?)
[   97.630561][  T546]  ? 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)
[   97.630563][  T546]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   97.630567][  T546]  ? 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)
[   97.630570][  T546]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   97.630573][  T546]  ? exit_notify (kernel/exit.c:780)
[   97.630575][  T546]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   97.630578][  T546]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   97.630582][  T546]  do_group_exit (kernel/exit.c:1151)
[   97.630584][  T546]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   97.630586][  T546]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   97.630588][  T546]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   97.630591][  T546]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   97.630594][  T546]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   97.630597][  T546] RIP: 0033:0x7fbaec8e51b8
[   97.630599][  T546] Code: Unable to access opcode bytes at 0x7fbaec8e518e.

Code starting with the faulting instruction
===========================================
[   97.630600][  T546] RSP: 002b:00007ffed0a12a78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   97.630602][  T546] RAX: ffffffffffffffda RBX: 00007fbaeca15f88 RCX: 00007fbaec8e51b8
[   97.630604][  T546] RDX: 00007fbaec62ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   97.630605][  T546] RBP: 00007ffed0a12ad0 R08: 0000000000000000 R09: 0000000000000060
[   97.630605][  T546] R10: 00007ffed0a12890 R11: 0000000000000246 R12: 0000000000000001


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