======================================
| [   11.233735][  T221] softirqs last disabled at (35519): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.233738][  T221] Preemption disabled at:
| [   11.233739][  T221] 0x0
| [   11.233749][  T221] Tainted: [W]=WARN
[   11.233750][  T221] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.233752][  T221] Call Trace:
[   11.233753][  T221]  <TASK>
[   11.233755][  T221]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.233762][  T221]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.233766][  T221]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.233770][  T221]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.233775][  T221]  __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))
[   11.233778][  T221]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.233784][  T221]  ? 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)
[   11.233786][  T221]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.233790][  T221]  put_chars (drivers/char/virtio_console.c:1176)
[   11.233793][  T221]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.233794][  T221]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.233799][  T221]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.233804][  T221]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.233811][  T221]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.233813][  T221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.233815][  T221]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.233820][  T221]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.233824][  T221]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.233825][  T221]  ? 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))
[   11.233829][  T221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.233831][  T221]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.233835][  T221]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.233839][  T221]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.233841][  T221]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.233847][  T221]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.233850][  T221]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.233852][  T221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.233854][  T221]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.233858][  T221]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.233859][  T221]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.233863][  T221]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.233867][  T221]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.233870][  T221]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.233874][  T221]  _printk (kernel/printk/printk.c:2504)
[   11.233878][  T221]  ? snapshot_read.cold (user.c:?)
[   11.233881][  T221]  ? 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)
[   11.233883][  T221]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.233887][  T221]  ? 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)
[   11.233890][  T221]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.233894][  T221]  ? exit_notify (kernel/exit.c:780)
[   11.233896][  T221]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.233899][  T221]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.233903][  T221]  do_group_exit (kernel/exit.c:1151)
[   11.233906][  T221]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.233908][  T221]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.233910][  T221]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.233913][  T221]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.233916][  T221]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.233919][  T221] RIP: 0033:0x7f2720e5f1b8
[   11.233921][  T221] Code: Unable to access opcode bytes at 0x7f2720e5f18e.

Code starting with the faulting instruction
===========================================
[   11.233922][  T221] RSP: 002b:00007ffc1dded898 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.233925][  T221] RAX: ffffffffffffffda RBX: 00007f2720f8ff88 RCX: 00007f2720e5f1b8
[   11.233926][  T221] RDX: 00007f2720ba9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.233927][  T221] RBP: 00007ffc1dded8f0 R08: 0000000000000000 R09: 0000000000008010
[   11.233928][  T221] R10: 00007ffc1dded6b0 R11: 0000000000000246 R12: 0000000000000001
[   11.233929][  T221] R13: 0000000000000000 R14: 00007f2720f8e680 R15: 00007f2720f8ffa0
| [   12.459108][  T263] softirqs last disabled at (21987): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.459110][  T263] Preemption disabled at:
| [   12.459110][  T263] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.459120][  T263] Tainted: [W]=WARN
[   12.459120][  T263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.459122][  T263] Call Trace:
[   12.459124][  T263]  <TASK>
[   12.459125][  T263]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.459131][  T263]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.459134][  T263]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.459138][  T263]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.459142][  T263]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.459147][  T263]  __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))
[   12.459150][  T263]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.459155][  T263]  ? 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)
[   12.459158][  T263]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.459161][  T263]  put_chars (drivers/char/virtio_console.c:1176)
[   12.459163][  T263]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.459165][  T263]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.459168][  T263]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.459172][  T263]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.459176][  T263]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.459179][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.459180][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.459185][  T263]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.459186][  T263]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.459189][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.459193][  T263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.459197][  T263]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.459200][  T263]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.459202][  T263]  ? 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))
[   12.459205][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.459208][  T263]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.459212][  T263]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.459216][  T263]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.459218][  T263]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.459223][  T263]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.459226][  T263]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.459228][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.459230][  T263]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.459233][  T263]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.459235][  T263]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.459239][  T263]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.459243][  T263]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.459248][  T263]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   12.459251][  T263]  _printk (kernel/printk/printk.c:2504)
[   12.459255][  T263]  ? snapshot_read.cold (user.c:?)
[   12.459261][  T263]  ? 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)
[   12.459264][  T263] gre_init (gre.mod.c:?) gre
[   12.459267][  T263]  do_one_initcall (init/main.c:1357)
[   12.459269][  T263]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.459274][  T263]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.459277][  T263]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.459282][  T263]  do_init_module (kernel/module/main.c:3117)
[   12.459285][  T263]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.459290][  T263]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.459293][  T263]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.459297][  T263]  load_module (kernel/module/main.c:3593)
[   12.459304][  T263]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.459309][  T263]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.459313][  T263]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.459317][  T263]  init_module_from_file (kernel/module/main.c:3790)
[   12.459320][  T263]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.459328][  T263]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.459332][  T263]  ? 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)
[   12.459335][  T263]  idempotent_init_module (kernel/module/main.c:3802)
[   12.459338][  T263]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.459345][  T263]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.459347][  T263]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.459353][  T263]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.459355][  T263]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.459359][  T263]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.459361][  T263]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.459363][  T263]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.459366][  T263] RIP: 0033:0x7ff2d356837d
[   12.459369][  T263] 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
[   12.459371][  T263] RSP: 002b:00007ffcab6cfb28 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.459374][  T263] RAX: ffffffffffffffda RBX: 000055d88539aa40 RCX: 00007ff2d356837d
[   12.459375][  T263] RDX: 0000000000000000 RSI: 000055d881a29ffd RDI: 0000000000000001
[   12.459376][  T263] RBP: 00007ffcab6cfbc0 R08: 0000000000000000 R09: 0000000000000000
[   12.459377][  T263] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d881a29ffd
[   12.459378][  T263] R13: 000055d88539aa00 R14: 0000000000040000 R15: 0000000000000000
| [   14.153177][  T327] softirqs last disabled at (22719): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   14.153179][  T327] Preemption disabled at:
| [   14.153180][  T327] vprintk_emit (kernel/printk/printk.c:2471)
| [   14.153189][  T327] Tainted: [W]=WARN
[   14.153190][  T327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.153191][  T327] Call Trace:
[   14.153193][  T327]  <TASK>
[   14.153194][  T327]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.153200][  T327]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   14.153202][  T327]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.153207][  T327]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.153211][  T327]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.153216][  T327]  __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))
[   14.153219][  T327]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.153224][  T327]  ? 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)
[   14.153227][  T327]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.153230][  T327]  put_chars (drivers/char/virtio_console.c:1176)
[   14.153232][  T327]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   14.153234][  T327]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.153237][  T327]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   14.153240][  T327]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.153245][  T327]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.153247][  T327]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.153249][  T327]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.153253][  T327]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.153255][  T327]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   14.153258][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.153261][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.153265][  T327]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.153269][  T327]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.153270][  T327]  ? 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))
[   14.153273][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.153276][  T327]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.153280][  T327]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.153284][  T327]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.153285][  T327]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.153290][  T327]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.153293][  T327]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.153295][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.153297][  T327]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.153301][  T327]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.153303][  T327]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.153306][  T327]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.153310][  T327]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.153315][  T327]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   14.153318][  T327]  _printk (kernel/printk/printk.c:2504)
[   14.153322][  T327]  ? snapshot_read.cold (user.c:?)
[   14.153329][  T327]  ? 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)
[   14.153332][  T327] gact_init_module (net/sched/act_gact.c:180) act_gact
[   14.153334][  T327]  do_one_initcall (init/main.c:1357)
[   14.153337][  T327]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   14.153341][  T327]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   14.153345][  T327]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   14.153349][  T327]  do_init_module (kernel/module/main.c:3117)
[   14.153353][  T327]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   14.153357][  T327]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   14.153360][  T327]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   14.153364][  T327]  load_module (kernel/module/main.c:3593)
[   14.153372][  T327]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   14.153375][  T327]  ? __ia32_sys_fsconfig (??:?)
[   14.153378][  T327]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   14.153382][  T327]  ? backing_file_read_iter (fs/backing-file.c:211)
[   14.153385][  T327]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.153389][  T327]  init_module_from_file (kernel/module/main.c:3790)
[   14.153392][  T327]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   14.153400][  T327]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.153404][  T327]  ? 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)
[   14.153407][  T327]  idempotent_init_module (kernel/module/main.c:3802)
[   14.153411][  T327]  ? init_module_from_file (kernel/module/main.c:3791)
[   14.153417][  T327]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.153419][  T327]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   14.153425][  T327]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   14.153427][  T327]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.153431][  T327]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   14.153435][  T327]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   14.153438][  T327]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   14.153440][  T327] RIP: 0033:0x7fd5c70c437d
[   14.153443][  T327] 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
[   14.153445][  T327] RSP: 002b:00007fff5c2f9d58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   14.153448][  T327] RAX: ffffffffffffffda RBX: 000055d2704f3810 RCX: 00007fd5c70c437d
[   14.153449][  T327] RDX: 0000000000000000 RSI: 000055d2547fbffd RDI: 0000000000000000
[   14.153450][  T327] RBP: 00007fff5c2f9df0 R08: 0000000000000000 R09: 0000000000000000
[   14.153451][  T327] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d2547fbffd
[   14.153452][  T327] R13: 000055d2704f3960 R14: 0000000000040000 R15: 0000000000000000
| [  358.224966][T14686] softirqs last disabled at (19555): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [  358.224968][T14686] Preemption disabled at:
| [  358.224969][T14686] 0x0
| [  358.224980][T14686] Tainted: [W]=WARN
[  358.224981][T14686] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  358.224982][T14686] Call Trace:
[  358.224984][T14686]  <TASK>
[  358.224986][T14686]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  358.224992][T14686]  __might_resched.cold (kernel/sched/core.c:9234)
[  358.224997][T14686]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[  358.225001][T14686]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[  358.225007][T14686]  __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))
[  358.225009][T14686]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  358.225015][T14686]  ? 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)
[  358.225018][T14686]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[  358.225021][T14686]  put_chars (drivers/char/virtio_console.c:1176)
[  358.225024][T14686]  ? __send_to_port (drivers/char/virtio_console.c:654)
[  358.225025][T14686]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[  358.225030][T14686]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[  358.225035][T14686]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[  358.225042][T14686]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[  358.225044][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.225046][T14686]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  358.225050][T14686]  console_emit_next_record (kernel/printk/printk.c:3183)
[  358.225054][T14686]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[  358.225056][T14686]  ? 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))
[  358.225059][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.225062][T14686]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[  358.225066][T14686]  console_flush_one_record (kernel/printk/printk.c:3268)
[  358.225070][T14686]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[  358.225072][T14686]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  358.225077][T14686]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[  358.225080][T14686]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[  358.225082][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.225084][T14686]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[  358.225088][T14686]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[  358.225090][T14686]  ? vprintk_emit (kernel/printk/printk.c:2478)
[  358.225093][T14686]  vprintk_emit (kernel/printk/printk.c:2479)
[  358.225097][T14686]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[  358.225100][T14686]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[  358.225104][T14686]  _printk (kernel/printk/printk.c:2504)
[  358.225108][T14686]  ? snapshot_read.cold (user.c:?)
[  358.225111][T14686]  ? 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)
[  358.225113][T14686]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[  358.225117][T14686]  ? 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)
[  358.225120][T14686]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[  358.225124][T14686]  ? exit_notify (kernel/exit.c:780)
[  358.225126][T14686]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[  358.225129][T14686]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[  358.225133][T14686]  do_group_exit (kernel/exit.c:1151)
[  358.225136][T14686]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[  358.225138][T14686]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[  358.225140][T14686]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[  358.225143][T14686]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[  358.225146][T14686]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  358.225148][T14686] RIP: 0033:0x7f85f060c1b8
[  358.225151][T14686] Code: Unable to access opcode bytes at 0x7f85f060c18e.

Code starting with the faulting instruction
===========================================
[  358.225152][T14686] RSP: 002b:00007ffed0176f28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[  358.225154][T14686] RAX: ffffffffffffffda RBX: 00007f85f073cf88 RCX: 00007f85f060c1b8
[  358.225155][T14686] RDX: 00007f85f0356fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[  358.225156][T14686] RBP: 00007ffed0176f80 R08: 0000000000000000 R09: 0000000000000050
[  358.225157][T14686] R10: 00007ffed0176d40 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