======================================
| [    9.941152][  T187] softirqs last disabled at (34531): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.941155][  T187] Preemption disabled at:
| [    9.941155][  T187] 0x0
| [    9.941166][  T187] Tainted: [W]=WARN
[    9.941167][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.941168][  T187] Call Trace:
[    9.941170][  T187]  <TASK>
[    9.941172][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.941178][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.941183][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.941188][  T187]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.941193][  T187]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.941195][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.941202][  T187]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.941204][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.941207][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.941211][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.941212][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.941217][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.941222][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.941228][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.941230][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.941233][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.941237][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.941241][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.941243][  T187]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.941246][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.941249][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.941252][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.941257][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.941259][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.941264][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.941267][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.941269][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.941271][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.941275][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.941277][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.941280][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.941284][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.941287][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.941291][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.941295][  T187]  ? snapshot_read.cold (user.c:?)
[    9.941298][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.941300][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.941305][  T187]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[    9.941309][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.941313][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.941315][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.941318][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.941322][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.941325][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.941327][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.941331][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.941334][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.941338][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.941340][  T187] RIP: 0033:0x7f021d9921b8
[    9.941342][  T187] Code: Unable to access opcode bytes at 0x7f021d99218e.

Code starting with the faulting instruction
===========================================
[    9.941344][  T187] RSP: 002b:00007ffe8843f038 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.941346][  T187] RAX: ffffffffffffffda RBX: 00007f021dac2f88 RCX: 00007f021d9921b8
[    9.941347][  T187] RDX: 00007f021d6dcfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.941348][  T187] RBP: 00007ffe8843f090 R08: 0000000000000000 R09: 0000000000008010
[    9.941349][  T187] R10: 00007ffe8843ee50 R11: 0000000000000246 R12: 0000000000000001
[    9.941350][  T187] R13: 0000000000000000 R14: 00007f021dac1680 R15: 00007f021dac2fa0
| [   12.513010][  T292] softirqs last disabled at (27459): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.513014][  T292] Preemption disabled at:
| [   12.513015][  T292] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.513026][  T292] Tainted: [W]=WARN
[   12.513028][  T292] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.513030][  T292] Call Trace:
[   12.513032][  T292]  <TASK>
[   12.513034][  T292]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.513041][  T292]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.513044][  T292]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.513050][  T292]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.513055][  T292]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.513062][  T292]  __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))
[   12.513065][  T292]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.513074][  T292]  ? 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)
[   12.513077][  T292]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.513082][  T292]  put_chars (drivers/char/virtio_console.c:1176)
[   12.513086][  T292]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.513093][  T292]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.513099][  T292]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.513102][  T292]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.513110][  T292]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.513114][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.513122][  T292]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.513127][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.513135][  T292]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.513142][  T292]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.513144][  T292]  ? 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))
[   12.513149][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.513153][  T292]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.513159][  T292]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.513166][  T292]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.513169][  T292]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.513178][  T292]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.513182][  T292]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.513185][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.513188][  T292]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.513194][  T292]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.513197][  T292]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.513202][  T292]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.513209][  T292]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.513218][  T292]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   12.513224][  T292]  _printk (kernel/printk/printk.c:2504)
[   12.513229][  T292]  ? snapshot_read.cold (user.c:?)
[   12.513240][  T292]  ? 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)
[   12.513245][  T292] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   12.513251][  T292]  do_one_initcall (init/main.c:1357)
[   12.513255][  T292]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.513263][  T292]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.513267][  T292]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.513274][  T292]  do_init_module (kernel/module/main.c:3117)
[   12.513280][  T292]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.513285][  T292]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.513290][  T292]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.513298][  T292]  load_module (kernel/module/main.c:3593)
[   12.513311][  T292]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.513317][  T292]  ? __ia32_sys_fsconfig (??:?)
[   12.513322][  T292]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.513326][  T292]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.513335][  T292]  init_module_from_file (kernel/module/main.c:3790)
[   12.513340][  T292]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.513355][  T292]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.513361][  T292]  ? 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)
[   12.513366][  T292]  idempotent_init_module (kernel/module/main.c:3802)
[   12.513371][  T292]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.513382][  T292]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.513386][  T292]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.513395][  T292]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.513398][  T292]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.513403][  T292]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.513406][  T292]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.513410][  T292]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.513413][  T292] RIP: 0033:0x7fdac204837d
[   12.513418][  T292] 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
[   12.513421][  T292] RSP: 002b:00007fff75ea9058 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.513424][  T292] RAX: ffffffffffffffda RBX: 0000557d64c5e810 RCX: 00007fdac204837d
[   12.513426][  T292] RDX: 0000000000000000 RSI: 0000557d2d1e0ffd RDI: 0000000000000000
[   12.513428][  T292] RBP: 00007fff75ea90f0 R08: 0000000000000000 R09: 0000000000000000
[   12.513429][  T292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557d2d1e0ffd
[   12.513431][  T292] R13: 0000557d64c5e960 R14: 0000000000040000 R15: 0000000000000000
| [   19.913760][  T391] softirqs last disabled at (21523): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.913762][  T391] Preemption disabled at:
| [   19.913763][  T391] vprintk_emit (kernel/printk/printk.c:2471)
| [   19.913772][  T391] Tainted: [W]=WARN
[   19.913773][  T391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.913774][  T391] Call Trace:
[   19.913776][  T391]  <TASK>
[   19.913777][  T391]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.913783][  T391]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   19.913785][  T391]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.913789][  T391]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.913793][  T391]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   19.913798][  T391]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.913800][  T391]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.913806][  T391]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.913808][  T391]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.913811][  T391]  put_chars (drivers/char/virtio_console.c:1176)
[   19.913813][  T391]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   19.913815][  T391]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.913818][  T391]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   19.913822][  T391]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   19.913826][  T391]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.913828][  T391]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.913830][  T391]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.913834][  T391]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.913835][  T391]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   19.913838][  T391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.913841][  T391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.913845][  T391]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.913849][  T391]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.913850][  T391]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   19.913853][  T391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.913856][  T391]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.913859][  T391]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.913863][  T391]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.913865][  T391]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.913870][  T391]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.913873][  T391]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.913875][  T391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.913877][  T391]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.913880][  T391]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.913882][  T391]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.913885][  T391]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.913890][  T391]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.913895][  T391]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   19.913898][  T391]  _printk (kernel/printk/printk.c:2504)
[   19.913902][  T391]  ? snapshot_read.cold (user.c:?)
[   19.913908][  T391]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   19.913910][  T391] gact_init_module (net/sched/act_gact.c:180) act_gact
[   19.913913][  T391]  do_one_initcall (init/main.c:1357)
[   19.913916][  T391]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   19.913921][  T391]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   19.913924][  T391]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   19.913928][  T391]  do_init_module (kernel/module/main.c:3117)
[   19.913932][  T391]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.913936][  T391]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   19.913939][  T391]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   19.913943][  T391]  load_module (kernel/module/main.c:3593)
[   19.913950][  T391]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   19.913953][  T391]  ? __ia32_sys_fsconfig (??:?)
[   19.913957][  T391]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.913959][  T391]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   19.913963][  T391]  init_module_from_file (kernel/module/main.c:3790)
[   19.913966][  T391]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   19.913974][  T391]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.913977][  T391]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.913980][  T391]  idempotent_init_module (kernel/module/main.c:3802)
[   19.913984][  T391]  ? init_module_from_file (kernel/module/main.c:3791)
[   19.913990][  T391]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.913992][  T391]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   19.913998][  T391]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   19.914000][  T391]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.914004][  T391]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   19.914006][  T391]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   19.914008][  T391]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   19.914010][  T391] RIP: 0033:0x7f865c74937d
[   19.914013][  T391] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   19.914015][  T391] RSP: 002b:00007ffeba86a668 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   19.914018][  T391] RAX: ffffffffffffffda RBX: 000055704a6eb810 RCX: 00007f865c74937d
[   19.914019][  T391] RDX: 0000000000000000 RSI: 00005570245b6ffd RDI: 0000000000000000
[   19.914020][  T391] RBP: 00007ffeba86a700 R08: 0000000000000000 R09: 0000000000000000
[   19.914021][  T391] R10: 0000000000000000 R11: 0000000000000246 R12: 00005570245b6ffd
[   19.914022][  T391] R13: 000055704a6eb960 R14: 0000000000040000 R15: 0000000000000000
| [   27.239173][  T632] softirqs last disabled at (21971): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.239176][  T632] Preemption disabled at:
| [   27.239176][  T632] 0x0
| [   27.239186][  T632] Tainted: [W]=WARN
[   27.239187][  T632] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.239189][  T632] Call Trace:
[   27.239190][  T632]  <TASK>
[   27.239192][  T632]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.239198][  T632]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.239202][  T632]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.239206][  T632]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   27.239211][  T632]  __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))
[   27.239214][  T632]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.239219][  T632]  ? 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)
[   27.239222][  T632]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.239225][  T632]  put_chars (drivers/char/virtio_console.c:1176)
[   27.239228][  T632]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.239229][  T632]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.239234][  T632]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   27.239239][  T632]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.239245][  T632]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.239247][  T632]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.239250][  T632]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.239254][  T632]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.239257][  T632]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.239259][  T632]  ? 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))
[   27.239262][  T632]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.239265][  T632]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.239268][  T632]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.239273][  T632]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.239274][  T632]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.239279][  T632]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.239282][  T632]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.239284][  T632]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.239286][  T632]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.239290][  T632]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.239292][  T632]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.239295][  T632]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.239299][  T632]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.239302][  T632]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.239307][  T632]  _printk (kernel/printk/printk.c:2504)
[   27.239311][  T632]  ? snapshot_read.cold (user.c:?)
[   27.239314][  T632]  ? 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)
[   27.239317][  T632]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.239320][  T632]  ? 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)
[   27.239323][  T632]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   27.239327][  T632]  ? exit_notify (kernel/exit.c:780)
[   27.239331][  T632]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.239334][  T632]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.239338][  T632]  do_group_exit (kernel/exit.c:1151)
[   27.239340][  T632]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   27.239342][  T632]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   27.239345][  T632]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   27.239348][  T632]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   27.239351][  T632]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   27.239353][  T632] RIP: 0033:0x7f9c1a7e41b8
[   27.239355][  T632] Code: Unable to access opcode bytes at 0x7f9c1a7e418e.

Code starting with the faulting instruction
===========================================
[   27.239357][  T632] RSP: 002b:00007ffdbd67af48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   27.239359][  T632] RAX: ffffffffffffffda RBX: 00007f9c1a914f88 RCX: 00007f9c1a7e41b8
[   27.239360][  T632] RDX: 00007f9c1a52efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   27.239361][  T632] RBP: 00007ffdbd67afa0 R08: 0000000000000000 R09: 0000000000000050
[   27.239362][  T632] R10: 00007ffdbd67ad60 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