======================================
| [    9.180210][  T175] softirqs last disabled at (48971): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.180212][  T175] Preemption disabled at:
| [    9.180213][  T175] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.180222][  T175] Tainted: [W]=WARN
[    9.180222][  T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.180224][  T175] Call Trace:
[    9.180226][  T175]  <TASK>
[    9.180227][  T175]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.180232][  T175]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.180234][  T175]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.180239][  T175]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.180242][  T175]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.180247][  T175]  __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))
[    9.180250][  T175]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.180256][  T175]  ? 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)
[    9.180259][  T175]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.180263][  T175]  put_chars (drivers/char/virtio_console.c:1176)
[    9.180266][  T175]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.180269][  T175]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.180274][  T175]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.180281][  T175]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.180284][  T175]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.180287][  T175]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.180291][  T175]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.180295][  T175]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.180296][  T175]  ? 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))
[    9.180299][  T175]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.180301][  T175]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.180305][  T175]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.180308][  T175]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.180310][  T175]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.180317][  T175]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.180320][  T175]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.180321][  T175]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.180323][  T175]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.180327][  T175]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.180329][  T175]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.180332][  T175]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.180335][  T175]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.180341][  T175]  ? tun_cleanup (drivers/net/tun.c:3536) tun
[    9.180346][  T175]  _printk (kernel/printk/printk.c:2504)
[    9.180351][  T175]  ? snapshot_read.cold (user.c:?)
[    9.180359][  T175]  ? 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)
[    9.180363][  T175] tun_init (tun.mod.c:?) tun
[    9.180366][  T175]  do_one_initcall (init/main.c:1357)
[    9.180370][  T175]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[    9.180374][  T175]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[    9.180377][  T175]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[    9.180382][  T175]  do_init_module (kernel/module/main.c:3117)
[    9.180385][  T175]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.180390][  T175]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[    9.180393][  T175]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[    9.180397][  T175]  load_module (kernel/module/main.c:3593)
[    9.180404][  T175]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[    9.180412][  T175]  init_module_from_file (kernel/module/main.c:3790)
[    9.180414][  T175]  ? __ia32_sys_init_module (kernel/module/main.c:3647)
[    9.180422][  T175]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.180426][  T175]  ? 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)
[    9.180429][  T175]  idempotent_init_module (kernel/module/main.c:3802)
[    9.180432][  T175]  ? init_module_from_file (kernel/module/main.c:3791)
[    9.180439][  T175]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.180440][  T175]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.180446][  T175]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[    9.180447][  T175]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.180452][  T175]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.180454][  T175]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.180457][  T175]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.180459][  T175] RIP: 0033:0x7f717865737d
[    9.180462][  T175] 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
[    9.180464][  T175] RSP: 002b:00007ffd8b9d94d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    9.180466][  T175] RAX: ffffffffffffffda RBX: 0000558d70b2d980 RCX: 00007f717865737d
[    9.180467][  T175] RDX: 0000000000000000 RSI: 0000558d65ed2ffd RDI: 0000000000000005
[    9.180468][  T175] RBP: 00007ffd8b9d9570 R08: 0000000000000000 R09: 0000000000000000
[    9.180469][  T175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558d65ed2ffd
[    9.180470][  T175] R13: 0000558d70b2daa0 R14: 0000000000040000 R15: 0000000000000000
| [   10.872737][  T211] softirqs last disabled at (4152864): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   10.872740][  T211] Preemption disabled at:
| [   10.872741][  T211] 0x0
| [   10.872751][  T211] Tainted: [W]=WARN
[   10.872752][  T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.872753][  T211] Call Trace:
[   10.872755][  T211]  <TASK>
[   10.872757][  T211]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.872762][  T211]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.872767][  T211]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.872770][  T211]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.872776][  T211]  __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))
[   10.872778][  T211]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.872784][  T211]  ? 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)
[   10.872787][  T211]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.872791][  T211]  put_chars (drivers/char/virtio_console.c:1176)
[   10.872793][  T211]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.872800][  T211]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.872807][  T211]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.872810][  T211]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.872815][  T211]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.872818][  T211]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.872819][  T211]  ? 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))
[   10.872822][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.872826][  T211]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.872830][  T211]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.872834][  T211]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.872835][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.872840][  T211]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.872843][  T211]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.872844][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.872846][  T211]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.872850][  T211]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.872852][  T211]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.872854][  T211]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.872858][  T211]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.872861][  T211]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.872865][  T211]  _printk (kernel/printk/printk.c:2504)
[   10.872873][  T211]  ? snapshot_read.cold (user.c:?)
[   10.872876][  T211]  ? 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)
[   10.872879][  T211]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.872883][  T211]  ? 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)
[   10.872886][  T211]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.872890][  T211]  ? exit_notify (kernel/exit.c:780)
[   10.872891][  T211]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.872894][  T211]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.872898][  T211]  do_group_exit (kernel/exit.c:1151)
[   10.872901][  T211]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.872903][  T211]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.872906][  T211]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.872909][  T211]  ? irq_exit_rcu (kernel/softirq.c:786)
[   10.872912][  T211]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.872914][  T211] RIP: 0033:0x479678
[   10.872916][  T211] Code: Unable to access opcode bytes at 0x47964e.

Code starting with the faulting instruction
===========================================
[   10.872917][  T211] RSP: 002b:00007ffd79c40898 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.872920][  T211] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000479678
[   10.872921][  T211] RDX: 00000000370a8708 RSI: fffffffffffffff0 RDI: 0000000000000000
[   10.872922][  T211] RBP: 00007ffd79c408f0 R08: 0000000000000000 R09: 00000000370a9450
[   10.872923][  T211] R10: 0000000000000110 R11: 0000000000000246 R12: 00007ffd79c40a28


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