======================================
| [    8.818310][  T170] softirqs last disabled at (29825): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    8.818313][  T170] Preemption disabled at:
| [    8.818314][  T170] vprintk_emit (kernel/printk/printk.c:2471)
| [    8.818323][  T170] Tainted: [W]=WARN
[    8.818323][  T170] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.818325][  T170] Call Trace:
[    8.818327][  T170]  <TASK>
[    8.818328][  T170]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    8.818333][  T170]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    8.818335][  T170]  __might_resched.cold (kernel/sched/core.c:9234)
[    8.818340][  T170]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    8.818343][  T170]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    8.818348][  T170]  __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))
[    8.818350][  T170]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.818355][  T170]  ? 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)
[    8.818358][  T170]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.818361][  T170]  put_chars (drivers/char/virtio_console.c:1176)
[    8.818364][  T170]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    8.818367][  T170]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    8.818371][  T170]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    8.818378][  T170]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    8.818380][  T170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.818383][  T170]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.818387][  T170]  console_emit_next_record (kernel/printk/printk.c:3183)
[    8.818391][  T170]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    8.818395][  T170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.818397][  T170]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.818401][  T170]  console_flush_one_record (kernel/printk/printk.c:3268)
[    8.818404][  T170]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    8.818406][  T170]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.818411][  T170]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    8.818413][  T170]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    8.818415][  T170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.818417][  T170]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    8.818420][  T170]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    8.818421][  T170]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    8.818425][  T170]  vprintk_emit (kernel/printk/printk.c:2479)
[    8.818428][  T170]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    8.818430][  T170]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    8.818433][  T170]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.818435][  T170]  ? fast_dput (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) fs/dcache.c:948 (discriminator 2))
[    8.818439][  T170]  ? cleanup_netconsole (./include/linux/list.h:99 (discriminator 2) ./include/linux/list.h:169 (discriminator 2) ./include/linux/list.h:206 (discriminator 2) ./include/linux/configfs.h:112 (discriminator 2) drivers/net/netconsole.c:1718 (discriminator 2)) netconsole
[    8.818443][  T170]  _printk (kernel/printk/printk.c:2504)
[    8.818447][  T170]  ? snapshot_read.cold (user.c:?)
[    8.818450][  T170]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[    8.818453][  T170]  ? cleanup_netconsole (./include/linux/list.h:99 (discriminator 2) ./include/linux/list.h:169 (discriminator 2) ./include/linux/list.h:206 (discriminator 2) ./include/linux/configfs.h:112 (discriminator 2) drivers/net/netconsole.c:1718 (discriminator 2)) netconsole
[    8.818457][  T170]  ? configfs_register_subsystem (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:1383 fs/configfs/dir.c:173 fs/configfs/dir.c:171 fs/configfs/dir.c:1929)
[    8.818461][  T170] init_netconsole (drivers/net/netconsole.c:1286) netconsole
[    8.818465][  T170]  ? cleanup_netconsole (./include/linux/list.h:99 (discriminator 2) ./include/linux/list.h:169 (discriminator 2) ./include/linux/list.h:206 (discriminator 2) ./include/linux/configfs.h:112 (discriminator 2) drivers/net/netconsole.c:1718 (discriminator 2)) netconsole
[    8.818471][  T170]  ? cleanup_netconsole (./include/linux/list.h:99 (discriminator 2) ./include/linux/list.h:169 (discriminator 2) ./include/linux/list.h:206 (discriminator 2) ./include/linux/configfs.h:112 (discriminator 2) drivers/net/netconsole.c:1718 (discriminator 2)) netconsole
[    8.818474][  T170]  do_one_initcall (init/main.c:1357)
[    8.818477][  T170]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[    8.818482][  T170]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[    8.818485][  T170]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[    8.818490][  T170]  do_init_module (kernel/module/main.c:3117)
[    8.818493][  T170]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    8.818497][  T170]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[    8.818500][  T170]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[    8.818504][  T170]  load_module (kernel/module/main.c:3593)
[    8.818511][  T170]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[    8.818514][  T170]  ? __ia32_sys_fsconfig (??:?)
[    8.818517][  T170]  ? ovl_real_file (fs/overlayfs/file.c:195)
[    8.818521][  T170]  ? backing_file_read_iter (fs/backing-file.c:211)
[    8.818524][  T170]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    8.818528][  T170]  init_module_from_file (kernel/module/main.c:3790)
[    8.818531][  T170]  ? __do_sys_init_module (kernel/module/main.c:3664)
[    8.818539][  T170]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    8.818542][  T170]  ? 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)
[    8.818544][  T170]  idempotent_init_module (kernel/module/main.c:3802)
[    8.818548][  T170]  ? init_module_from_file (kernel/module/main.c:3791)
[    8.818554][  T170]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.818556][  T170]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    8.818562][  T170]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[    8.818564][  T170]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    8.818568][  T170]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    8.818570][  T170]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    8.818572][  T170]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.818574][  T170] RIP: 0033:0x7f9afe79637d
[    8.818578][  T170] 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
[    8.818580][  T170] RSP: 002b:00007ffd482191a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    8.818582][  T170] RAX: ffffffffffffffda RBX: 000055f8a2495700 RCX: 00007f9afe79637d
[    8.818584][  T170] RDX: 0000000000000000 RSI: 000055f884bb0ffd RDI: 0000000000000005
[    8.818585][  T170] RBP: 00007ffd48219240 R08: 0000000000000000 R09: 0000000000000000
[    8.818585][  T170] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f884bb0ffd
[    8.818586][  T170] R13: 000055f8a2495810 R14: 0000000000040000 R15: 0000000000000000
| [   13.509050][   T88] softirqs last disabled at (530408): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   13.509053][   T88] Preemption disabled at:
| [   13.509053][   T88] 0x0
| [   13.509063][   T88] Tainted: [W]=WARN
[   13.509064][   T88] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.509066][   T88] Call Trace:
[   13.509068][   T88]  <TASK>
[   13.509070][   T88]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.509075][   T88]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.509080][   T88]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.509084][   T88]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.509089][   T88]  __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))
[   13.509091][   T88]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.509096][   T88]  ? 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)
[   13.509099][   T88]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.509102][   T88]  put_chars (drivers/char/virtio_console.c:1176)
[   13.509105][   T88]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.509106][   T88]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   13.509110][   T88]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.509112][   T88]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.509116][   T88]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.509119][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.509121][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.509125][   T88]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.509128][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.509131][   T88]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.509134][   T88]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.509138][   T88]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.509142][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.509144][   T88]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.509148][   T88]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.509152][   T88]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.509153][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.509158][   T88]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.509160][   T88]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.509162][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.509164][   T88]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.509168][   T88]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.509169][   T88]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.509172][   T88]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.509176][   T88]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.509179][   T88]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.509182][   T88]  _printk (kernel/printk/printk.c:2504)
[   13.509186][   T88]  ? snapshot_read.cold (user.c:?)
[   13.509189][   T88]  ? 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)
[   13.509191][   T88]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.509195][   T88]  ? 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)
[   13.509197][   T88]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   13.509201][   T88]  ? exit_notify (kernel/exit.c:780)
[   13.509203][   T88]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.509205][   T88]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.509209][   T88]  do_group_exit (kernel/exit.c:1151)
[   13.509212][   T88]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   13.509215][   T88]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   13.509217][   T88]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.509220][   T88]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.509224][   T88]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.509226][   T88] RIP: 0033:0x7fbaebb131b8
[   13.509228][   T88] Code: Unable to access opcode bytes at 0x7fbaebb1318e.

Code starting with the faulting instruction
===========================================
[   13.509229][   T88] RSP: 002b:00007ffcc353b158 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   13.509232][   T88] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbaebb131b8
[   13.509233][   T88] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   13.509234][   T88] RBP: 00007ffcc353b2e0 R08: 0000560bb6d22a08 R09: 0000000000000000
[   13.509235][   T88] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[   13.509236][   T88] R13: 00007fbaeb371050 R14: 00007fbaec044d9e R15: 0000560bb6bb8720
| [   15.152340][  T158] softirqs last disabled at (633630): restore_fpregs_from_user (./include/linux/bottom_half.h:20 (discriminator 2) ./arch/x86/include/asm/fpu/api.h:69 (discriminator 2) arch/x86/kernel/fpu/signal.c:277 (discriminator 2))
| [   15.152343][  T158] Preemption disabled at:
| [   15.152343][  T158] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.152352][  T158] Tainted: [W]=WARN
[   15.152353][  T158] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.152355][  T158] Call Trace:
[   15.152357][  T158]  <TASK>
[   15.152359][  T158]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.152364][  T158]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.152366][  T158]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.152371][  T158]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.152375][  T158]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.152379][  T158]  __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))
[   15.152381][  T158]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.152386][  T158]  ? 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)
[   15.152389][  T158]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.152392][  T158]  put_chars (drivers/char/virtio_console.c:1176)
[   15.152395][  T158]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.152397][  T158]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929)
[   15.152400][  T158]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   15.152403][  T158]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.152408][  T158]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.152410][  T158]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.152412][  T158]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.152416][  T158]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.152418][  T158]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   15.152421][  T158]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.152424][  T158]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.152428][  T158]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.152432][  T158]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.152436][  T158]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.152439][  T158]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.152443][  T158]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.152447][  T158]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.152449][  T158]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.152454][  T158]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.152457][  T158]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.152458][  T158]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.152460][  T158]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.152464][  T158]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.152466][  T158]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.152469][  T158]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.152473][  T158]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.152476][  T158]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.152477][  T158]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.152479][  T158]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.152483][  T158]  _printk (kernel/printk/printk.c:2504)
[   15.152487][  T158]  ? snapshot_read.cold (user.c:?)
[   15.152490][  T158]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.152493][  T158]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   15.152497][  T158]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.152501][  T158]  unregister_console_locked.cold (kernel/printk/printk.c:4244 (discriminator 7))
[   15.152505][  T158]  ? console_suspend (kernel/printk/printk.c:114 (discriminator 1))
[   15.152511][  T158]  ? console_list_lock (./include/linux/lockdep.h:249 ./include/linux/srcu.h:184 ./include/linux/srcu.h:180 kernel/printk/printk.c:260)
[   15.152513][  T158]  unregister_console (kernel/printk/printk.c:4334)
[   15.152515][  T158] enabled_store (drivers/net/netconsole.c:975 drivers/net/netconsole.c:1089) netconsole
[   15.152518][  T158]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   15.152521][  T158]  ? netconsole_write_ext (drivers/net/netconsole.c:2504) netconsole
[   15.152524][  T158]  ? down_write_killable_nested (./arch/x86/include/asm/atomic64_64.h:20)
[   15.152525][  T158]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5559)
[   15.152527][  T158]  ? configfs_write_iter (./include/linux/slab.h:991 (discriminator 1) fs/configfs/file.c:187 (discriminator 1) fs/configfs/file.c:227 (discriminator 1))
[   15.152532][  T158]  ? netconsole_write_ext (drivers/net/netconsole.c:2504) netconsole
[   15.152534][  T158]  configfs_write_iter (fs/configfs/file.c:207 fs/configfs/file.c:229)
[   15.152536][  T158]  ? configfs_bin_write_iter (fs/configfs/file.c:287 (discriminator 1))
[   15.152539][  T158]  new_sync_write (fs/read_write.c:595)
[   15.152542][  T158]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.152545][  T158]  ? new_sync_read (./include/linux/ioprio.h:41)
[   15.152548][  T158]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.152550][  T158]  ? ksys_write (fs/read_write.c:739)
[   15.152556][  T158]  vfs_write (fs/read_write.c:687)
[   15.152561][  T158]  ksys_write (fs/read_write.c:739)
[   15.152564][  T158]  ? __ia32_sys_read (fs/read_write.c:723)
[   15.152566][  T158]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.152568][  T158]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.152572][  T158]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.152574][  T158]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.152578][  T158]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.152580][  T158] RIP: 0033:0x7f589411e54e
[   15.152583][  T158] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   15.152585][  T158] RSP: 002b:00007ffd7d45dce0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[   15.152588][  T158] RAX: ffffffffffffffda RBX: 00007f589429f580 RCX: 00007f589411e54e
[   15.152590][  T158] RDX: 0000000000000002 RSI: 0000559e148800f0 RDI: 0000000000000001
[   15.152591][  T158] RBP: 00007ffd7d45dcf0 R08: 0000000000000000 R09: 0000000000000000
[   15.152591][  T158] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002


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