======================================
| [    9.506066][  T187] softirqs last disabled at (35514): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.506068][  T187] Preemption disabled at:
| [    9.506068][  T187] 0x0
| [    9.506079][  T187] Tainted: [W]=WARN
[    9.506080][  T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.506081][  T187] Call Trace:
[    9.506083][  T187]  <TASK>
[    9.506084][  T187]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.506091][  T187]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.506095][  T187]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.506099][  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)
[    9.506104][  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))
[    9.506106][  T187]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.506111][  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)
[    9.506114][  T187]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.506117][  T187]  put_chars (drivers/char/virtio_console.c:1176)
[    9.506120][  T187]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.506121][  T187]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.506126][  T187]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.506131][  T187]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.506137][  T187]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.506139][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.506145][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.506151][  T187]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.506156][  T187]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.506158][  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))
[    9.506161][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.506163][  T187]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.506167][  T187]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.506171][  T187]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.506173][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.506178][  T187]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.506181][  T187]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.506182][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.506185][  T187]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.506188][  T187]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.506190][  T187]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.506193][  T187]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.506197][  T187]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.506200][  T187]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.506203][  T187]  _printk (kernel/printk/printk.c:2504)
[    9.506207][  T187]  ? snapshot_read.cold (user.c:?)
[    9.506210][  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)
[    9.506212][  T187]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.506216][  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)
[    9.506219][  T187]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.506222][  T187]  ? exit_notify (kernel/exit.c:780)
[    9.506224][  T187]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.506227][  T187]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.506231][  T187]  do_group_exit (kernel/exit.c:1151)
[    9.506234][  T187]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.506235][  T187]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.506238][  T187]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.506241][  T187]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.506244][  T187]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.506246][  T187] RIP: 0033:0x7f168e3a61b8
[    9.506248][  T187] Code: Unable to access opcode bytes at 0x7f168e3a618e.

Code starting with the faulting instruction
===========================================
[    9.506249][  T187] RSP: 002b:00007ffe79320d08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.506252][  T187] RAX: ffffffffffffffda RBX: 00007f168e4d6f88 RCX: 00007f168e3a61b8
[    9.506254][  T187] RDX: 00007f168e0f0fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.506255][  T187] RBP: 00007ffe79320d60 R08: 0000000000000000 R09: 0000000000008010
[    9.506256][  T187] R10: 00007ffe79320b20 R11: 0000000000000246 R12: 0000000000000001
[    9.506257][  T187] R13: 0000000000000000 R14: 00007f168e4d5680 R15: 00007f168e4d6fa0
| [   11.336685][  T260] softirqs last disabled at (25297): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.336687][  T260] Preemption disabled at:
| [   11.336688][  T260] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.336697][  T260] Tainted: [W]=WARN
[   11.336698][  T260] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.336700][  T260] Call Trace:
[   11.336701][  T260]  <TASK>
[   11.336703][  T260]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.336708][  T260]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.336710][  T260]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.336715][  T260]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.336718][  T260]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.336723][  T260]  __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))
[   11.336726][  T260]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.336731][  T260]  ? 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)
[   11.336734][  T260]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.336737][  T260]  put_chars (drivers/char/virtio_console.c:1176)
[   11.336739][  T260]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.336741][  T260]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.336744][  T260]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.336747][  T260]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.336751][  T260]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.336754][  T260]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.336755][  T260]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.336760][  T260]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.336761][  T260]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.336764][  T260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.336767][  T260]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.336771][  T260]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.336774][  T260]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.336776][  T260]  ? 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))
[   11.336779][  T260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.336781][  T260]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.336785][  T260]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.336789][  T260]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.336791][  T260]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.336796][  T260]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.336798][  T260]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.336800][  T260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.336802][  T260]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.336806][  T260]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.336807][  T260]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.336811][  T260]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.336814][  T260]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.336820][  T260]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.336822][  T260]  _printk (kernel/printk/printk.c:2504)
[   11.336826][  T260]  ? snapshot_read.cold (user.c:?)
[   11.336832][  T260]  ? 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)
[   11.336835][  T260] gre_init (gre.mod.c:?) gre
[   11.336837][  T260]  do_one_initcall (init/main.c:1357)
[   11.336840][  T260]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.336844][  T260]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.336847][  T260]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.336852][  T260]  do_init_module (kernel/module/main.c:3117)
[   11.336855][  T260]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.336859][  T260]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.336862][  T260]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.336866][  T260]  load_module (kernel/module/main.c:3593)
[   11.336873][  T260]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.336878][  T260]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.336881][  T260]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.336885][  T260]  init_module_from_file (kernel/module/main.c:3790)
[   11.336888][  T260]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.336896][  T260]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.336899][  T260]  ? 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)
[   11.336902][  T260]  idempotent_init_module (kernel/module/main.c:3802)
[   11.336906][  T260]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.336912][  T260]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.336914][  T260]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.336920][  T260]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.336922][  T260]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.336926][  T260]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.336927][  T260]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.336930][  T260]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.336932][  T260] RIP: 0033:0x7f7b9a3f737d
[   11.336935][  T260] 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
[   11.336937][  T260] RSP: 002b:00007fff8e5e41d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.336940][  T260] RAX: ffffffffffffffda RBX: 0000562499832d30 RCX: 00007f7b9a3f737d
[   11.336941][  T260] RDX: 0000000000000000 RSI: 00005624835d6ffd RDI: 0000000000000000
[   11.336942][  T260] RBP: 00007fff8e5e4270 R08: 0000000000000000 R09: 0000000000000000
[   11.336943][  T260] R10: 0000000000000000 R11: 0000000000000246 R12: 00005624835d6ffd
[   11.336944][  T260] R13: 0000562499832cf0 R14: 0000000000040000 R15: 0000000000000000
| [   11.459109][   T12]  #10: ffffffff97889560 (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))
| [   11.459113][   T12]
| [   11.459113][   T12] stack backtrace:
| [   11.459119][   T12] Tainted: [W]=WARN
[   11.459120][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.459121][   T12] Workqueue: ipv6_addrconf addrconf_dad_work
[   11.459125][   T12] Call Trace:
[   11.459126][   T12]  <TASK>
[   11.459128][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.459134][   T12]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   11.459141][   T12]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   11.459148][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.459151][   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)
[   11.459157][   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))
[   11.459159][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.459165][   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)
[   11.459168][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.459171][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   11.459173][   T12]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.459176][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.459179][   T12]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.459185][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.459192][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.459195][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.459199][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.459203][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.459207][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.459209][   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))
[   11.459213][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.459215][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.459219][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.459224][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.459225][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.459231][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.459234][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.459236][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.459238][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.459242][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.459244][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.459247][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.459253][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.459258][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.459263][   T12]  _printk (kernel/printk/printk.c:2504)
[   11.459266][   T12]  ? snapshot_read.cold (user.c:?)
[   11.459268][   T12]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.459274][   T12]  ? idr_get_free (??:?)
[   11.459279][   T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   11.459284][   T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   11.459289][   T12]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   11.459292][   T12]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.459294][   T12]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.459297][   T12]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.459300][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.459302][   T12]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   11.459310][   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)
[   11.459313][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.459317][   T12]  __dev_queue_xmit (net/core/dev.c:4926)
[   11.459321][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.459323][   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))
[   11.459328][   T12]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.459330][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.459333][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.459334][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.459337][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.459340][   T12]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.459342][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.459345][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.459347][   T12]  ? ___neigh_create (./include/linux/spinlock.h:407 net/core/neighbour.c:721)
[   11.459354][   T12]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   11.459358][   T12]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   11.459360][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.459363][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.459366][   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))
[   11.459370][   T12]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   11.459374][   T12]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   11.459378][   T12]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   11.459380][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.459382][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.459384][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.459386][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.459391][   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))
[   11.459396][   T12]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   11.459404][   T12]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   11.459409][   T12]  addrconf_dad_completed (net/ipv6/addrconf.c:4396)
[   11.459413][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.459415][   T12]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[   11.459418][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.459420][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.459422][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.459426][   T12]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[   11.459429][   T12]  addrconf_dad_begin (net/ipv6/addrconf.c:4158)
[   11.459431][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.459434][   T12]  ? addrconf_dad_completed (net/ipv6/addrconf.c:4402)
[   11.459436][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.459438][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.459440][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.459445][   T12]  addrconf_dad_work (net/ipv6/addrconf.c:4263)
[   11.459449][   T12]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   11.459453][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.459454][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.459457][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.459458][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.459463][   T12]  process_one_work (kernel/workqueue.c:3387)
[   11.459470][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   11.459473][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.459481][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   11.459488][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.459490][   T12]  kthread (kernel/kthread.c:436)
[   11.459492][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.459495][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.459498][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.459502][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   11.459505][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   11.459508][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.459511][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.992097][  T320] softirqs last disabled at (16579): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.992099][  T320] Preemption disabled at:
| [   12.992100][  T320] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.992109][  T320] Tainted: [W]=WARN
[   12.992110][  T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.992112][  T320] Call Trace:
[   12.992113][  T320]  <TASK>
[   12.992115][  T320]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.992120][  T320]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.992122][  T320]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.992127][  T320]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.992131][  T320]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.992136][  T320]  __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))
[   12.992138][  T320]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.992148][  T320]  ? 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)
[   12.992150][  T320]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.992153][  T320]  put_chars (drivers/char/virtio_console.c:1176)
[   12.992155][  T320]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.992157][  T320]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.992160][  T320]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.992164][  T320]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.992168][  T320]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.992170][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.992172][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.992176][  T320]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.992177][  T320]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.992180][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.992183][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.992187][  T320]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.992191][  T320]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.992193][  T320]  ? 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))
[   12.992196][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.992199][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.992202][  T320]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.992206][  T320]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.992208][  T320]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.992213][  T320]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.992216][  T320]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.992218][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.992220][  T320]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.992223][  T320]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.992225][  T320]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.992228][  T320]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.992232][  T320]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.992237][  T320]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   12.992240][  T320]  _printk (kernel/printk/printk.c:2504)
[   12.992244][  T320]  ? snapshot_read.cold (user.c:?)
[   12.992250][  T320]  ? 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)
[   12.992254][  T320] gact_init_module (net/sched/act_gact.c:180) act_gact
[   12.992256][  T320]  do_one_initcall (init/main.c:1357)
[   12.992259][  T320]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.992264][  T320]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.992267][  T320]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.992271][  T320]  do_init_module (kernel/module/main.c:3117)
[   12.992275][  T320]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.992279][  T320]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.992282][  T320]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.992286][  T320]  load_module (kernel/module/main.c:3593)
[   12.992293][  T320]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.992297][  T320]  ? __ia32_sys_fsconfig (??:?)
[   12.992300][  T320]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.992303][  T320]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.992306][  T320]  init_module_from_file (kernel/module/main.c:3790)
[   12.992310][  T320]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.992318][  T320]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.992321][  T320]  ? 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)
[   12.992324][  T320]  idempotent_init_module (kernel/module/main.c:3802)
[   12.992328][  T320]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.992334][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.992336][  T320]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.992342][  T320]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.992344][  T320]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.992348][  T320]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.992350][  T320]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.992353][  T320]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.992355][  T320] RIP: 0033:0x7f91908e837d
[   12.992358][  T320] 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
[   12.992360][  T320] RSP: 002b:00007ffd352fcfa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.992363][  T320] RAX: ffffffffffffffda RBX: 000055eb26767810 RCX: 00007f91908e837d
[   12.992364][  T320] RDX: 0000000000000000 RSI: 000055eb158c1ffd RDI: 0000000000000000
[   12.992365][  T320] RBP: 00007ffd352fd040 R08: 0000000000000000 R09: 0000000000000000
[   12.992366][  T320] R10: 0000000000000000 R11: 0000000000000246 R12: 000055eb158c1ffd


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
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print