======================================
| [    9.508396][  T187] softirqs last disabled at (50361): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.508399][  T187] Preemption disabled at:
| [    9.508399][  T187] 0x0
| [    9.508409][  T187] Tainted: [W]=WARN
[    9.508410][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.508411][  T187] Call Trace:
[    9.508413][  T187]  <TASK>
[    9.508414][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.508420][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.508425][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.508429][  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)
[    9.508434][  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))
[    9.508437][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.508442][  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)
[    9.508445][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.508448][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.508451][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.508452][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.508457][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.508462][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.508468][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.508470][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.508472][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.508476][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.508480][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.508482][  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))
[    9.508485][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.508487][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.508491][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.508495][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.508496][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.508501][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.508504][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.508506][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.508508][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.508512][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.508513][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.508516][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.508520][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.508523][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.508527][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.508531][  T187]  ? snapshot_read.cold (user.c:?)
[    9.508533][  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)
[    9.508536][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.508539][  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)
[    9.508542][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.508546][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.508548][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.508550][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.508554][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.508557][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.508558][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.508561][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.508564][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.508567][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.508569][  T187] RIP: 0033:0x7fa01aaa91b8
[    9.508571][  T187] Code: Unable to access opcode bytes at 0x7fa01aaa918e.

Code starting with the faulting instruction
===========================================
[    9.508572][  T187] RSP: 002b:00007fff256eea28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.508574][  T187] RAX: ffffffffffffffda RBX: 00007fa01abd9f88 RCX: 00007fa01aaa91b8
[    9.508576][  T187] RDX: 00007fa01a7f3fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.508577][  T187] RBP: 00007fff256eea80 R08: 0000000000000000 R09: 0000000000008010
[    9.508577][  T187] R10: 00007fff256ee840 R11: 0000000000000246 R12: 0000000000000001
[    9.508578][  T187] R13: 0000000000000000 R14: 00007fa01abd8680 R15: 00007fa01abd9fa0
| [   11.263439][  T262] softirqs last disabled at (24929): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.263441][  T262] Preemption disabled at:
| [   11.263442][  T262] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.263451][  T262] Tainted: [W]=WARN
[   11.263452][  T262] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.263454][  T262] Call Trace:
[   11.263455][  T262]  <TASK>
[   11.263457][  T262]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.263463][  T262]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.263465][  T262]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.263470][  T262]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.263474][  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)
[   11.263479][  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))
[   11.263481][  T262]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.263487][  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)
[   11.263490][  T262]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.263493][  T262]  put_chars (drivers/char/virtio_console.c:1176)
[   11.263495][  T262]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.263497][  T262]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.263500][  T262]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.263503][  T262]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.263508][  T262]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.263510][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.263512][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.263517][  T262]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.263518][  T262]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.263521][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.263524][  T262]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.263528][  T262]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.263531][  T262]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.263533][  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))
[   11.263536][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.263539][  T262]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.263543][  T262]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.263547][  T262]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.263549][  T262]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.263554][  T262]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.263556][  T262]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.263558][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.263560][  T262]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.263564][  T262]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.263566][  T262]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.263569][  T262]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.263573][  T262]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.263579][  T262]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.263582][  T262]  _printk (kernel/printk/printk.c:2504)
[   11.263585][  T262]  ? snapshot_read.cold (user.c:?)
[   11.263592][  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)
[   11.263595][  T262] gre_init (gre.mod.c:?) gre
[   11.263597][  T262]  do_one_initcall (init/main.c:1357)
[   11.263600][  T262]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.263604][  T262]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.263607][  T262]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.263612][  T262]  do_init_module (kernel/module/main.c:3117)
[   11.263616][  T262]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.263620][  T262]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.263623][  T262]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.263627][  T262]  load_module (kernel/module/main.c:3593)
[   11.263634][  T262]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.263640][  T262]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.263643][  T262]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.263647][  T262]  init_module_from_file (kernel/module/main.c:3790)
[   11.263650][  T262]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.263658][  T262]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.263662][  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)
[   11.263665][  T262]  idempotent_init_module (kernel/module/main.c:3802)
[   11.263668][  T262]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.263674][  T262]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.263677][  T262]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.263683][  T262]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.263685][  T262]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.263689][  T262]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.263691][  T262]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.263693][  T262]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.263695][  T262] RIP: 0033:0x7f363ba7637d
[   11.263699][  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
[   11.263701][  T262] RSP: 002b:00007ffdb76a8858 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.263704][  T262] RAX: ffffffffffffffda RBX: 0000561092bf9d30 RCX: 00007f363ba7637d
[   11.263705][  T262] RDX: 0000000000000000 RSI: 0000561061e5fffd RDI: 0000000000000000
[   11.263706][  T262] RBP: 00007ffdb76a88f0 R08: 0000000000000000 R09: 0000000000000000
[   11.263707][  T262] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561061e5fffd
[   11.263708][  T262] R13: 0000561092bf9cf0 R14: 0000000000040000 R15: 0000000000000000
| [   11.388608][   T12]  #10: ffffffffaa489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   11.388612][   T12]
| [   11.388612][   T12] stack backtrace:
| [   11.388617][   T12] Tainted: [W]=WARN
[   11.388618][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.388620][   T12] Workqueue: ipv6_addrconf addrconf_dad_work
[   11.388624][   T12] Call Trace:
[   11.388625][   T12]  <TASK>
[   11.388627][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.388633][   T12]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   11.388639][   T12]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   11.388644][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.388647][   T12]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.388652][   T12]  __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))
[   11.388655][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.388661][   T12]  ? 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)
[   11.388664][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.388667][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   11.388669][   T12]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.388671][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.388674][   T12]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.388679][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.388686][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.388689][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.388693][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.388697][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.388701][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.388703][   T12]  ? 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))
[   11.388706][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.388708][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.388713][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.388717][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.388719][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.388725][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.388727][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.388729][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.388732][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.388736][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.388737][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.388741][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.388745][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.388748][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.388753][   T12]  _printk (kernel/printk/printk.c:2504)
[   11.388755][   T12]  ? snapshot_read.cold (user.c:?)
[   11.388757][   T12]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.388763][   T12]  ? idr_get_free (??:?)
[   11.388768][   T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   11.388773][   T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   11.388778][   T12]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   11.388781][   T12]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.388784][   T12]  ? __bfs (kernel/locking/lockdep.c:1831 (discriminator 2))
[   11.388787][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.388790][   T12]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   11.388797][   T12]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   11.388800][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.388804][   T12]  __dev_queue_xmit (net/core/dev.c:4926)
[   11.388808][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.388810][   T12]  ? ipv6_update_options (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/asm-generic/bitops/instrumented-non-atomic.h:142 (discriminator 1) net/ipv6/ipv6_sockglue.c:105 (discriminator 1))
[   11.388815][   T12]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.388816][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.388819][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.388821][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.388823][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.388827][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.388829][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.388832][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.388834][   T12]  ? ___neigh_create (./include/linux/spinlock.h:407 net/core/neighbour.c:721)
[   11.388840][   T12]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   11.388845][   T12]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   11.388847][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.388850][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.388853][   T12]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   11.388857][   T12]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   11.388861][   T12]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   11.388864][   T12]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   11.388866][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.388868][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.388871][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.388873][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.388877][   T12]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   11.388883][   T12]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   11.388889][   T12]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.388895][   T12]  addrconf_dad_completed (net/ipv6/addrconf.c:4396)
[   11.388898][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.388901][   T12]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[   11.388903][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.388905][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.388907][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.388911][   T12]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[   11.388913][   T12]  addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[   11.388915][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.388918][   T12]  ? addrconf_dad_completed (net/ipv6/addrconf.c:4402)
[   11.388921][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.388922][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.388924][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.388929][   T12]  addrconf_dad_work (net/ipv6/addrconf.c:4263)
[   11.388936][   T12]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   11.388939][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.388941][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.388943][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.388945][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.388949][   T12]  process_one_work (kernel/workqueue.c:3387)
[   11.388958][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   11.388961][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.388969][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   11.388976][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.388978][   T12]  kthread (kernel/kthread.c:436)
[   11.388981][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.388984][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.388987][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.388991][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   11.388994][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   11.388998][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.389000][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.913532][  T322] softirqs last disabled at (16669): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.913535][  T322] Preemption disabled at:
| [   12.913535][  T322] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.913545][  T322] Tainted: [W]=WARN
[   12.913545][  T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.913547][  T322] Call Trace:
[   12.913549][  T322]  <TASK>
[   12.913550][  T322]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.913556][  T322]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.913558][  T322]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.913563][  T322]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.913567][  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)
[   12.913572][  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))
[   12.913574][  T322]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.913580][  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)
[   12.913582][  T322]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.913586][  T322]  put_chars (drivers/char/virtio_console.c:1176)
[   12.913587][  T322]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.913590][  T322]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.913593][  T322]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.913596][  T322]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.913601][  T322]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.913603][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.913605][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.913609][  T322]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.913611][  T322]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.913614][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.913617][  T322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.913621][  T322]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.913625][  T322]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.913626][  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))
[   12.913630][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.913632][  T322]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.913636][  T322]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.913640][  T322]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.913642][  T322]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.913647][  T322]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.913650][  T322]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.913652][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.913654][  T322]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.913658][  T322]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.913659][  T322]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.913663][  T322]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.913667][  T322]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.913672][  T322]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   12.913675][  T322]  _printk (kernel/printk/printk.c:2504)
[   12.913679][  T322]  ? snapshot_read.cold (user.c:?)
[   12.913685][  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)
[   12.913688][  T322] gact_init_module (net/sched/act_gact.c:180) act_gact
[   12.913690][  T322]  do_one_initcall (init/main.c:1357)
[   12.913693][  T322]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.913698][  T322]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.913701][  T322]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.913705][  T322]  do_init_module (kernel/module/main.c:3117)
[   12.913709][  T322]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.913713][  T322]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.913717][  T322]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.913721][  T322]  load_module (kernel/module/main.c:3593)
[   12.913728][  T322]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.913732][  T322]  ? __ia32_sys_fsconfig (??:?)
[   12.913735][  T322]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   12.913739][  T322]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.913742][  T322]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.913746][  T322]  init_module_from_file (kernel/module/main.c:3790)
[   12.913749][  T322]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.913757][  T322]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.913761][  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)
[   12.913764][  T322]  idempotent_init_module (kernel/module/main.c:3802)
[   12.913767][  T322]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.913774][  T322]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.913776][  T322]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.913782][  T322]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.913784][  T322]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.913788][  T322]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.913790][  T322]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.913793][  T322]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.913795][  T322] RIP: 0033:0x7fcba001137d
[   12.913798][  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
[   12.913800][  T322] RSP: 002b:00007ffcccf7e918 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.913803][  T322] RAX: ffffffffffffffda RBX: 0000562482105810 RCX: 00007fcba001137d
[   12.913804][  T322] RDX: 0000000000000000 RSI: 00005624514f7ffd RDI: 0000000000000000
[   12.913805][  T322] RBP: 00007ffcccf7e9b0 R08: 0000000000000000 R09: 0000000000000000
[   12.913806][  T322] R10: 0000000000000000 R11: 0000000000000246 R12: 00005624514f7ffd


Finger prints:
__might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print