======================================
| [   11.124793][  T187] softirqs last disabled at (56058): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   11.124796][  T187] Preemption disabled at:
| [   11.124798][  T187] 0x0
| [   11.124810][  T187] Tainted: [W]=WARN
[   11.124812][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.124814][  T187] Call Trace:
[   11.124816][  T187]  <TASK>
[   11.124818][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.124827][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.124833][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.124839][  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)
[   11.124847][  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))
[   11.124851][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.124859][  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)
[   11.124863][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.124868][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[   11.124873][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.124875][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.124881][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.124890][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.124901][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.124905][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.124908][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.124915][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.124921][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.124924][  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))
[   11.124929][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.124933][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.124940][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.124947][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.124949][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.124960][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.124964][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.124967][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.124971][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.124977][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.124979][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.124985][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.124991][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.124997][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.125003][  T187]  _printk (kernel/printk/printk.c:2504)
[   11.125008][  T187]  ? snapshot_read.cold (user.c:?)
[   11.125013][  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)
[   11.125017][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.125023][  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)
[   11.125028][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.125033][  T187]  ? exit_notify (kernel/exit.c:780)
[   11.125036][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.125040][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.125047][  T187]  do_group_exit (kernel/exit.c:1151)
[   11.125052][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.125055][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.125058][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.125062][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.125067][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.125071][  T187] RIP: 0033:0x7f8dc943b1b8
[   11.125074][  T187] Code: Unable to access opcode bytes at 0x7f8dc943b18e.

Code starting with the faulting instruction
===========================================
[   11.125076][  T187] RSP: 002b:00007ffc0c44f8e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.125079][  T187] RAX: ffffffffffffffda RBX: 00007f8dc956bf88 RCX: 00007f8dc943b1b8
[   11.125081][  T187] RDX: 00007f8dc9185fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.125083][  T187] RBP: 00007ffc0c44f940 R08: 0000000000000000 R09: 0000000000008010
[   11.125084][  T187] R10: 00007ffc0c44f700 R11: 0000000000000246 R12: 0000000000000001
[   11.125086][  T187] R13: 0000000000000000 R14: 00007f8dc956a680 R15: 00007f8dc956bfa0
| [   13.435336][  T262] softirqs last disabled at (21233): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.435339][  T262] Preemption disabled at:
| [   13.435339][  T262] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.435349][  T262] Tainted: [W]=WARN
[   13.435350][  T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.435351][  T262] Call Trace:
[   13.435353][  T262]  <TASK>
[   13.435354][  T262]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.435360][  T262]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.435362][  T262]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.435367][  T262]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.435371][  T262]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.435375][  T262]  __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))
[   13.435378][  T262]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.435383][  T262]  ? 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)
[   13.435386][  T262]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.435389][  T262]  put_chars (drivers/char/virtio_console.c:1176)
[   13.435391][  T262]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   13.435393][  T262]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.435398][  T262]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.435402][  T262]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.435409][  T262]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.435413][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.435415][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.435423][  T262]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.435425][  T262]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.435429][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.435434][  T262]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.435440][  T262]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.435446][  T262]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.435448][  T262]  ? 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))
[   13.435452][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.435456][  T262]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.435462][  T262]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.435468][  T262]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.435471][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.435477][  T262]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.435480][  T262]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.435482][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.435484][  T262]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.435488][  T262]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.435489][  T262]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.435492][  T262]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.435496][  T262]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.435502][  T262]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   13.435505][  T262]  _printk (kernel/printk/printk.c:2504)
[   13.435508][  T262]  ? snapshot_read.cold (user.c:?)
[   13.435514][  T262]  ? 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)
[   13.435517][  T262] gre_init (gre.mod.c:?) gre
[   13.435519][  T262]  do_one_initcall (init/main.c:1357)
[   13.435522][  T262]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.435527][  T262]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.435530][  T262]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.435534][  T262]  do_init_module (kernel/module/main.c:3117)
[   13.435538][  T262]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.435542][  T262]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.435545][  T262]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.435549][  T262]  load_module (kernel/module/main.c:3593)
[   13.435556][  T262]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.435561][  T262]  ? backing_file_read_iter (fs/backing-file.c:211)
[   13.435565][  T262]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.435569][  T262]  init_module_from_file (kernel/module/main.c:3790)
[   13.435572][  T262]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.435579][  T262]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.435583][  T262]  ? 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)
[   13.435585][  T262]  idempotent_init_module (kernel/module/main.c:3802)
[   13.435589][  T262]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.435595][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.435597][  T262]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.435603][  T262]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.435605][  T262]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.435608][  T262]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.435610][  T262]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.435613][  T262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.435616][  T262] RIP: 0033:0x7f71c601137d
[   13.435619][  T262] 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
[   13.435621][  T262] RSP: 002b:00007fffa6932cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.435623][  T262] RAX: ffffffffffffffda RBX: 00005618a8042a40 RCX: 00007f71c601137d
[   13.435625][  T262] RDX: 0000000000000000 RSI: 000056189fdefffd RDI: 0000000000000001
[   13.435626][  T262] RBP: 00007fffa6932d50 R08: 0000000000000000 R09: 0000000000000000
[   13.435626][  T262] R10: 0000000000000000 R11: 0000000000000246 R12: 000056189fdefffd
[   13.435627][  T262] R13: 00005618a8042a00 R14: 0000000000040000 R15: 0000000000000000
| [   15.566211][  T322] softirqs last disabled at (25361): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   15.566214][  T322] Preemption disabled at:
| [   15.566215][  T322] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.566227][  T322] Tainted: [W]=WARN
[   15.566228][  T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.566230][  T322] Call Trace:
[   15.566233][  T322]  <TASK>
[   15.566235][  T322]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.566242][  T322]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.566245][  T322]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.566251][  T322]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.566257][  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)
[   15.566264][  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))
[   15.566268][  T322]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.566276][  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)
[   15.566280][  T322]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.566285][  T322]  put_chars (drivers/char/virtio_console.c:1176)
[   15.566287][  T322]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   15.566291][  T322]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.566296][  T322]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.566300][  T322]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.566307][  T322]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.566311][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.566313][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.566321][  T322]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.566323][  T322]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.566328][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.566332][  T322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.566339][  T322]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.566345][  T322]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.566347][  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))
[   15.566352][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.566356][  T322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.566363][  T322]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.566370][  T322]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.566372][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.566381][  T322]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.566386][  T322]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.566388][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.566392][  T322]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.566398][  T322]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.566401][  T322]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.566406][  T322]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.566412][  T322]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.566421][  T322]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   15.566426][  T322]  _printk (kernel/printk/printk.c:2504)
[   15.566431][  T322]  ? snapshot_read.cold (user.c:?)
[   15.566442][  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)
[   15.566447][  T322] gact_init_module (net/sched/act_gact.c:180) act_gact
[   15.566450][  T322]  do_one_initcall (init/main.c:1357)
[   15.566454][  T322]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   15.566462][  T322]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   15.566467][  T322]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   15.566474][  T322]  do_init_module (kernel/module/main.c:3117)
[   15.566480][  T322]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   15.566485][  T322]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   15.566490][  T322]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   15.566497][  T322]  load_module (kernel/module/main.c:3593)
[   15.566509][  T322]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   15.566516][  T322]  ? __ia32_sys_fsconfig (??:?)
[   15.566520][  T322]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   15.566526][  T322]  ? backing_file_read_iter (fs/backing-file.c:211)
[   15.566530][  T322]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   15.566536][  T322]  init_module_from_file (kernel/module/main.c:3790)
[   15.566541][  T322]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   15.566555][  T322]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.566561][  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)
[   15.566566][  T322]  idempotent_init_module (kernel/module/main.c:3802)
[   15.566572][  T322]  ? init_module_from_file (kernel/module/main.c:3791)
[   15.566583][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.566586][  T322]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   15.566595][  T322]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   15.566598][  T322]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.566603][  T322]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.566606][  T322]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.566611][  T322]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.566614][  T322] RIP: 0033:0x7f5da94b637d
[   15.566618][  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
[   15.566621][  T322] RSP: 002b:00007fffe607e628 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   15.566625][  T322] RAX: ffffffffffffffda RBX: 000055b946bc8810 RCX: 00007f5da94b637d
[   15.566627][  T322] RDX: 0000000000000000 RSI: 000055b910114ffd RDI: 0000000000000000
[   15.566628][  T322] RBP: 00007fffe607e6c0 R08: 0000000000000000 R09: 0000000000000000
[   15.566630][  T322] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b910114ffd
[   15.566631][  T322] R13: 000055b946bc8960 R14: 0000000000040000 R15: 0000000000000000
| [   51.978432][  T449] softirqs last disabled at (18701): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   51.978436][  T449] Preemption disabled at:
| [   51.978436][  T449] 0x0
| [   51.978456][  T449] Tainted: [W]=WARN
[   51.978458][  T449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   51.978460][  T449] Call Trace:
[   51.978463][  T449]  <TASK>
[   51.978466][  T449]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   51.978480][  T449]  __might_resched.cold (kernel/sched/core.c:9234)
[   51.978487][  T449]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   51.978493][  T449]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   51.978500][  T449]  __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))
[   51.978503][  T449]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   51.978511][  T449]  ? 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)
[   51.978514][  T449]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   51.978519][  T449]  put_chars (drivers/char/virtio_console.c:1176)
[   51.978523][  T449]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   51.978525][  T449]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   51.978531][  T449]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   51.978539][  T449]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   51.978549][  T449]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   51.978552][  T449]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.978556][  T449]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.978562][  T449]  console_emit_next_record (kernel/printk/printk.c:3183)
[   51.978573][  T449]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   51.978579][  T449]  ? 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))
[   51.978586][  T449]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.978589][  T449]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   51.978597][  T449]  console_flush_one_record (kernel/printk/printk.c:3268)
[   51.978607][  T449]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   51.978610][  T449]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.978619][  T449]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   51.978623][  T449]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   51.978626][  T449]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.978629][  T449]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   51.978635][  T449]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   51.978637][  T449]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   51.978642][  T449]  vprintk_emit (kernel/printk/printk.c:2479)
[   51.978648][  T449]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   51.978653][  T449]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   51.978659][  T449]  _printk (kernel/printk/printk.c:2504)
[   51.978663][  T449]  ? snapshot_read.cold (user.c:?)
[   51.978668][  T449]  ? 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)
[   51.978671][  T449]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   51.978677][  T449]  ? 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)
[   51.978682][  T449]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   51.978687][  T449]  ? exit_notify (kernel/exit.c:780)
[   51.978689][  T449]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   51.978693][  T449]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   51.978700][  T449]  do_group_exit (kernel/exit.c:1151)
[   51.978704][  T449]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   51.978707][  T449]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   51.978710][  T449]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   51.978714][  T449]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   51.978718][  T449]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   51.978721][  T449] RIP: 0033:0x7f75224ca1b8
[   51.978725][  T449] Code: Unable to access opcode bytes at 0x7f75224ca18e.

Code starting with the faulting instruction
===========================================
[   51.978727][  T449] RSP: 002b:00007ffeec18d0b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   51.978731][  T449] RAX: ffffffffffffffda RBX: 00007f75225faf88 RCX: 00007f75224ca1b8
[   51.978733][  T449] RDX: 00007f7522215588 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   51.978735][  T449] RBP: 00007ffeec18d110 R08: 0000000000000000 R09: 0000000000000000
[   51.978736][  T449] R10: 00007ffeec18ceb0 R11: 0000000000000246 R12: 0000000000000001


Finger prints:
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print