======================================
| [   10.967554][  T188] softirqs last disabled at (34130): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   10.967556][  T188] Preemption disabled at:
| [   10.967557][  T188] 0x0
| [   10.967567][  T188] Tainted: [W]=WARN
[   10.967568][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.967570][  T188] Call Trace:
[   10.967571][  T188]  <TASK>
[   10.967573][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.967580][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.967584][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.967588][  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)
[   10.967594][  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))
[   10.967596][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.967602][  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)
[   10.967605][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.967608][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[   10.967610][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.967612][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.967617][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.967622][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.967628][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.967630][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.967633][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.967637][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.967641][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.967642][  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))
[   10.967645][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.967648][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.967652][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.967656][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.967658][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.967666][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.967669][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.967671][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.967673][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.967677][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.967679][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.967682][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.967686][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.967690][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.967693][  T188]  _printk (kernel/printk/printk.c:2504)
[   10.967697][  T188]  ? snapshot_read.cold (user.c:?)
[   10.967700][  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)
[   10.967702][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.967706][  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)
[   10.967709][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.967713][  T188]  ? exit_notify (kernel/exit.c:780)
[   10.967715][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.967718][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.967722][  T188]  do_group_exit (kernel/exit.c:1151)
[   10.967725][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.967727][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.967729][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.967732][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.967735][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.967738][  T188] RIP: 0033:0x7fa13225b1b8
[   10.967740][  T188] Code: Unable to access opcode bytes at 0x7fa13225b18e.

Code starting with the faulting instruction
===========================================
[   10.967741][  T188] RSP: 002b:00007ffc40663d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.967744][  T188] RAX: ffffffffffffffda RBX: 00007fa13238bf88 RCX: 00007fa13225b1b8
[   10.967746][  T188] RDX: 00007fa131fa5fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.967747][  T188] RBP: 00007ffc40663de0 R08: 0000000000000000 R09: 0000000000008010
[   10.967748][  T188] R10: 00007ffc40663ba0 R11: 0000000000000246 R12: 0000000000000001
[   10.967749][  T188] R13: 0000000000000000 R14: 00007fa13238a680 R15: 00007fa13238bfa0
| [   18.942105][  T314] softirqs last disabled at (17555): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.942107][  T314] Preemption disabled at:
| [   18.942108][  T314] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.942117][  T314] Tainted: [W]=WARN
[   18.942118][  T314] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.942120][  T314] Call Trace:
[   18.942122][  T314]  <TASK>
[   18.942123][  T314]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.942129][  T314]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.942132][  T314]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.942136][  T314]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.942140][  T314]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.942145][  T314]  __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))
[   18.942148][  T314]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.942153][  T314]  ? 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)
[   18.942156][  T314]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.942159][  T314]  put_chars (drivers/char/virtio_console.c:1176)
[   18.942161][  T314]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   18.942163][  T314]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.942166][  T314]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.942169][  T314]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.942173][  T314]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.942176][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.942178][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.942182][  T314]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.942183][  T314]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   18.942186][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.942189][  T314]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.942193][  T314]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.942197][  T314]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.942199][  T314]  ? 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))
[   18.942202][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.942204][  T314]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.942208][  T314]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.942212][  T314]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.942214][  T314]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.942219][  T314]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.942222][  T314]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.942224][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.942226][  T314]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.942229][  T314]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.942231][  T314]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.942235][  T314]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.942239][  T314]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.942244][  T314]  ? udp_tunnel_nic_cleanup_module (net/ipv4/udp_tunnel_core.c:237) udp_tunnel
[   18.942248][  T314]  _printk (kernel/printk/printk.c:2504)
[   18.942252][  T314]  ? snapshot_read.cold (user.c:?)
[   18.942258][  T314]  ? 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)
[   18.942261][  T314] gact_init_module (net/sched/act_gact.c:180) act_gact
[   18.942264][  T314]  do_one_initcall (init/main.c:1357)
[   18.942266][  T314]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   18.942271][  T314]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   18.942274][  T314]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   18.942278][  T314]  do_init_module (kernel/module/main.c:3117)
[   18.942282][  T314]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.942286][  T314]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   18.942289][  T314]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   18.942293][  T314]  load_module (kernel/module/main.c:3593)
[   18.942300][  T314]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   18.942304][  T314]  ? __ia32_sys_fsconfig (??:?)
[   18.942307][  T314]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   18.942311][  T314]  ? backing_file_read_iter (fs/backing-file.c:211)
[   18.942314][  T314]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.942318][  T314]  init_module_from_file (kernel/module/main.c:3790)
[   18.942321][  T314]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   18.942329][  T314]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.942332][  T314]  ? 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)
[   18.942335][  T314]  idempotent_init_module (kernel/module/main.c:3802)
[   18.942339][  T314]  ? init_module_from_file (kernel/module/main.c:3791)
[   18.942345][  T314]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.942347][  T314]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.942353][  T314]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   18.942355][  T314]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.942359][  T314]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.942361][  T314]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.942364][  T314]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.942366][  T314] RIP: 0033:0x7f31855d637d
[   18.942370][  T314] 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
[   18.942372][  T314] RSP: 002b:00007ffc61bda8f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   18.942375][  T314] RAX: ffffffffffffffda RBX: 000056348ab0a810 RCX: 00007f31855d637d
[   18.942376][  T314] RDX: 0000000000000000 RSI: 0000563485460ffd RDI: 0000000000000000
[   18.942377][  T314] RBP: 00007ffc61bda990 R08: 0000000000000000 R09: 0000000000000000
[   18.942378][  T314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563485460ffd


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