======================================
| [    8.858846][  T188] softirqs last disabled at (33582): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    8.858848][  T188] Preemption disabled at:
| [    8.858849][  T188] 0x0
| [    8.858858][  T188] Tainted: [W]=WARN
[    8.858859][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.858861][  T188] Call Trace:
[    8.858863][  T188]  <TASK>
[    8.858864][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    8.858870][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[    8.858875][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    8.858879][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    8.858884][  T188]  __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))
[    8.858886][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.858891][  T188]  ? 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)
[    8.858894][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.858897][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[    8.858900][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    8.858902][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    8.858906][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    8.858911][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    8.858918][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    8.858920][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.858922][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.858926][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[    8.858930][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    8.858932][  T188]  ? 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))
[    8.858935][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.858938][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.858942][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[    8.858946][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    8.858948][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.858957][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    8.858960][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    8.858962][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.858965][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    8.858968][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    8.858970][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    8.858976][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[    8.858980][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    8.858984][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.858987][  T188]  _printk (kernel/printk/printk.c:2504)
[    8.858991][  T188]  ? snapshot_read.cold (user.c:?)
[    8.858994][  T188]  ? 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)
[    8.858996][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    8.859000][  T188]  ? 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)
[    8.859003][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    8.859007][  T188]  ? exit_notify (kernel/exit.c:780)
[    8.859009][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.859012][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.859016][  T188]  do_group_exit (kernel/exit.c:1151)
[    8.859019][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    8.859020][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    8.859023][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    8.859026][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    8.859029][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.859031][  T188] RIP: 0033:0x7fd7a65971b8
[    8.859033][  T188] Code: Unable to access opcode bytes at 0x7fd7a659718e.

Code starting with the faulting instruction
===========================================
[    8.859035][  T188] RSP: 002b:00007ffde585a538 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    8.859037][  T188] RAX: ffffffffffffffda RBX: 00007fd7a66c7f88 RCX: 00007fd7a65971b8
[    8.859039][  T188] RDX: 00007fd7a62e1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    8.859039][  T188] RBP: 00007ffde585a590 R08: 0000000000000000 R09: 0000000000008010
[    8.859041][  T188] R10: 00007ffde585a350 R11: 0000000000000246 R12: 0000000000000001
[    8.859041][  T188] R13: 0000000000000000 R14: 00007fd7a66c6680 R15: 00007fd7a66c7fa0
| [   10.730182][  T256] softirqs last disabled at (28991): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.730184][  T256] Preemption disabled at:
| [   10.730185][  T256] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.730193][  T256] Tainted: [W]=WARN
[   10.730194][  T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.730196][  T256] Call Trace:
[   10.730198][  T256]  <TASK>
[   10.730199][  T256]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.730204][  T256]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.730206][  T256]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.730210][  T256]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.730215][  T256]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.730219][  T256]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.730222][  T256]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.730227][  T256]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.730230][  T256]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.730233][  T256]  put_chars (drivers/char/virtio_console.c:1176)
[   10.730235][  T256]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   10.730237][  T256]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.730239][  T256]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.730242][  T256]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.730246][  T256]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.730249][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.730250][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.730255][  T256]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.730256][  T256]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.730259][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.730262][  T256]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.730266][  T256]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.730269][  T256]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.730271][  T256]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.730274][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.730276][  T256]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.730280][  T256]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.730284][  T256]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.730285][  T256]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.730290][  T256]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.730293][  T256]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.730295][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.730297][  T256]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.730300][  T256]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.730302][  T256]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.730305][  T256]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.730309][  T256]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.730314][  T256]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   10.730316][  T256]  _printk (kernel/printk/printk.c:2504)
[   10.730320][  T256]  ? snapshot_read.cold (user.c:?)
[   10.730326][  T256]  ? 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)
[   10.730329][  T256] gre_init (gre.mod.c:?) gre
[   10.730331][  T256]  do_one_initcall (init/main.c:1357)
[   10.730333][  T256]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.730338][  T256]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.730341][  T256]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.730345][  T256]  do_init_module (kernel/module/main.c:3117)
[   10.730349][  T256]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.730352][  T256]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.730355][  T256]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.730359][  T256]  load_module (kernel/module/main.c:3593)
[   10.730366][  T256]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.730371][  T256]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.730374][  T256]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.730378][  T256]  init_module_from_file (kernel/module/main.c:3790)
[   10.730381][  T256]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.730389][  T256]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.730392][  T256]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.730395][  T256]  idempotent_init_module (kernel/module/main.c:3802)
[   10.730398][  T256]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.730404][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.730406][  T256]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.730412][  T256]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.730414][  T256]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.730417][  T256]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.730419][  T256]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.730422][  T256]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.730424][  T256] RIP: 0033:0x7f4d4e73b37d
[   10.730427][  T256] 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
[   10.730428][  T256] RSP: 002b:00007ffdc4383058 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.730431][  T256] RAX: ffffffffffffffda RBX: 00005643bcd2ba40 RCX: 00007f4d4e73b37d
[   10.730432][  T256] RDX: 0000000000000000 RSI: 000056438cbdcffd RDI: 0000000000000001
[   10.730433][  T256] RBP: 00007ffdc43830f0 R08: 0000000000000000 R09: 0000000000000000
[   10.730434][  T256] R10: 0000000000000000 R11: 0000000000000246 R12: 000056438cbdcffd
[   10.730435][  T256] R13: 00005643bcd2ba00 R14: 0000000000040000 R15: 0000000000000000
| [   12.319585][  T318] softirqs last disabled at (19323): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.319587][  T318] Preemption disabled at:
| [   12.319588][  T318] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.319597][  T318] Tainted: [W]=WARN
[   12.319598][  T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.319599][  T318] Call Trace:
[   12.319601][  T318]  <TASK>
[   12.319602][  T318]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.319608][  T318]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.319610][  T318]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.319615][  T318]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.319619][  T318]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.319624][  T318]  __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))
[   12.319626][  T318]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.319632][  T318]  ? 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)
[   12.319634][  T318]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.319637][  T318]  put_chars (drivers/char/virtio_console.c:1176)
[   12.319639][  T318]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.319641][  T318]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.319644][  T318]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.319647][  T318]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.319651][  T318]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.319654][  T318]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.319655][  T318]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.319659][  T318]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.319661][  T318]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.319664][  T318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.319667][  T318]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.319670][  T318]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.319674][  T318]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.319676][  T318]  ? 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))
[   12.319679][  T318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.319681][  T318]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.319685][  T318]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.319688][  T318]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.319690][  T318]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.319695][  T318]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.319698][  T318]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.319699][  T318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.319702][  T318]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.319705][  T318]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.319707][  T318]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.319710][  T318]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.319714][  T318]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.319719][  T318]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   12.319722][  T318]  _printk (kernel/printk/printk.c:2504)
[   12.319725][  T318]  ? snapshot_read.cold (user.c:?)
[   12.319731][  T318]  ? 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)
[   12.319734][  T318] gact_init_module (net/sched/act_gact.c:180) act_gact
[   12.319736][  T318]  do_one_initcall (init/main.c:1357)
[   12.319739][  T318]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.319743][  T318]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.319746][  T318]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.319751][  T318]  do_init_module (kernel/module/main.c:3117)
[   12.319754][  T318]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.319758][  T318]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.319762][  T318]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.319765][  T318]  load_module (kernel/module/main.c:3593)
[   12.319772][  T318]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.319776][  T318]  ? __ia32_sys_fsconfig (??:?)
[   12.319778][  T318]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.319782][  T318]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.319785][  T318]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.319789][  T318]  init_module_from_file (kernel/module/main.c:3790)
[   12.319792][  T318]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.319800][  T318]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.319803][  T318]  ? 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)
[   12.319806][  T318]  idempotent_init_module (kernel/module/main.c:3802)
[   12.319809][  T318]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.319815][  T318]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.319818][  T318]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.319823][  T318]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.319825][  T318]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.319828][  T318]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.319830][  T318]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.319833][  T318]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.319835][  T318] RIP: 0033:0x7f8d9a2d437d
[   12.319838][  T318] 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
[   12.319840][  T318] RSP: 002b:00007ffcfd7e0518 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.319842][  T318] RAX: ffffffffffffffda RBX: 00005645d2f82810 RCX: 00007f8d9a2d437d
[   12.319844][  T318] RDX: 0000000000000000 RSI: 00005645be91dffd RDI: 0000000000000000
[   12.319845][  T318] RBP: 00007ffcfd7e05b0 R08: 0000000000000000 R09: 0000000000000000
[   12.319845][  T318] R10: 0000000000000000 R11: 0000000000000246 R12: 00005645be91dffd
[   12.319846][  T318] R13: 00005645d2f82960 R14: 0000000000040000 R15: 0000000000000000
| [   62.764199][ T1256] softirqs last disabled at (10112): sk_common_release (./include/net/sock.h:2138 net/core/sock.c:4066)
| [   62.764201][ T1256] Preemption disabled at:
| [   62.764202][ T1256] 0x0
| [   62.764212][ T1256] Tainted: [W]=WARN
[   62.764213][ T1256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.764214][ T1256] Call Trace:
[   62.764216][ T1256]  <TASK>
[   62.764217][ T1256]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   62.764223][ T1256]  __might_resched.cold (kernel/sched/core.c:9234)
[   62.764228][ T1256]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   62.764232][ T1256]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   62.764237][ T1256]  __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))
[   62.764239][ T1256]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.764245][ T1256]  ? 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)
[   62.764248][ T1256]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.764251][ T1256]  put_chars (drivers/char/virtio_console.c:1176)
[   62.764253][ T1256]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   62.764255][ T1256]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   62.764259][ T1256]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   62.764264][ T1256]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   62.764271][ T1256]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   62.764273][ T1256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.764275][ T1256]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.764279][ T1256]  console_emit_next_record (kernel/printk/printk.c:3183)
[   62.764283][ T1256]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   62.764284][ T1256]  ? 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))
[   62.764287][ T1256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.764290][ T1256]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.764294][ T1256]  console_flush_one_record (kernel/printk/printk.c:3268)
[   62.764298][ T1256]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   62.764300][ T1256]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   62.764305][ T1256]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   62.764307][ T1256]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   62.764309][ T1256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.764311][ T1256]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   62.764315][ T1256]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   62.764317][ T1256]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   62.764320][ T1256]  vprintk_emit (kernel/printk/printk.c:2479)
[   62.764323][ T1256]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   62.764327][ T1256]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   62.764330][ T1256]  _printk (kernel/printk/printk.c:2504)
[   62.764334][ T1256]  ? snapshot_read.cold (user.c:?)
[   62.764337][ T1256]  ? 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)
[   62.764339][ T1256]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   62.764343][ T1256]  ? 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)
[   62.764345][ T1256]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   62.764352][ T1256]  ? exit_notify (kernel/exit.c:780)
[   62.764354][ T1256]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   62.764357][ T1256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.764361][ T1256]  do_group_exit (kernel/exit.c:1151)
[   62.764364][ T1256]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   62.764365][ T1256]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   62.764368][ T1256]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.764371][ T1256]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   62.764374][ T1256]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.764376][ T1256] RIP: 0033:0x7f881f6551b8
[   62.764378][ T1256] Code: Unable to access opcode bytes at 0x7f881f65518e.

Code starting with the faulting instruction
===========================================
[   62.764379][ T1256] RSP: 002b:00007ffebda22d38 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   62.764382][ T1256] RAX: ffffffffffffffda RBX: 00007f881f785f88 RCX: 00007f881f6551b8
[   62.764383][ T1256] RDX: 00007f881f3e67c8 RSI: ffffffffffffffb0 RDI: 0000000000000000
[   62.764384][ T1256] RBP: 00007ffebda22d90 R08: 0000000000000000 R09: 0000000000001010
[   62.764385][ T1256] R10: 00007ffebda22bb0 R11: 0000000000000246 R12: 0000000000000002


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