======================================
| [    9.804980][  T207] softirqs last disabled at (17534): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.804982][  T207] Preemption disabled at:
| [    9.804983][  T207] 0x0
| [    9.804993][  T207] Tainted: [W]=WARN
[    9.804994][  T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.804996][  T207] Call Trace:
[    9.804997][  T207]  <TASK>
[    9.804998][  T207]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.805005][  T207]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.805009][  T207]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.805013][  T207]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.805018][  T207]  __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))
[    9.805019][  T207]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.805026][  T207]  ? 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)
[    9.805029][  T207]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.805032][  T207]  put_chars (drivers/char/virtio_console.c:1176)
[    9.805034][  T207]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.805036][  T207]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.805039][  T207]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.805044][  T207]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.805052][  T207]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.805054][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.805056][  T207]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.805060][  T207]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.805064][  T207]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.805066][  T207]  ? 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))
[    9.805069][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.805071][  T207]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.805074][  T207]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.805078][  T207]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.805080][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.805085][  T207]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.805088][  T207]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.805090][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.805092][  T207]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[    9.805095][  T207]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.805097][  T207]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.805100][  T207]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.805102][  T207]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.805105][  T207]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.805109][  T207]  _printk (kernel/printk/printk.c:2504)
[    9.805113][  T207]  ? snapshot_read.cold (user.c:?)
[    9.805115][  T207]  ? 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)
[    9.805118][  T207]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.805122][  T207]  ? 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)
[    9.805124][  T207]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.805128][  T207]  ? exit_notify (kernel/exit.c:780)
[    9.805129][  T207]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.805132][  T207]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.805135][  T207]  do_group_exit (kernel/exit.c:1151)
[    9.805138][  T207]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.805140][  T207]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.805142][  T207]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.805146][  T207]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.805149][  T207]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.805151][  T207] RIP: 0033:0x7f7d356681b8
[    9.805153][  T207] Code: Unable to access opcode bytes at 0x7f7d3566818e.

Code starting with the faulting instruction
===========================================
[    9.805154][  T207] RSP: 002b:00007ffe43720728 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.805156][  T207] RAX: ffffffffffffffda RBX: 00007f7d35798f88 RCX: 00007f7d356681b8
[    9.805157][  T207] RDX: 00007f7d353b2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.805158][  T207] RBP: 00007ffe43720780 R08: 0000000000000000 R09: 0000000000000050
[    9.805159][  T207] R10: 00007ffe43720540 R11: 0000000000000246 R12: 0000000000000001
[    9.805160][  T207] R13: 0000000000000000 R14: 00007f7d35797680 R15: 00007f7d35798fa0
| [   16.096753][  T252] softirqs last disabled at (24831): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   16.096755][  T252] Preemption disabled at:
| [   16.096755][  T252] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.096764][  T252] Tainted: [W]=WARN
[   16.096765][  T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.096767][  T252] Call Trace:
[   16.096769][  T252]  <TASK>
[   16.096770][  T252]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.096776][  T252]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.096778][  T252]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.096782][  T252]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.096786][  T252]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   16.096790][  T252]  __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))
[   16.096792][  T252]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.096799][  T252]  ? 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)
[   16.096802][  T252]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.096805][  T252]  put_chars (drivers/char/virtio_console.c:1176)
[   16.096808][  T252]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.096809][  T252]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.096812][  T252]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   16.096815][  T252]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   16.096820][  T252]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.096824][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.096828][  T252]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.096831][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.096836][  T252]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.096840][  T252]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.096841][  T252]  ? 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))
[   16.096844][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.096846][  T252]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.096850][  T252]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.096854][  T252]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.096856][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   16.096861][  T252]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.096864][  T252]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.096865][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.096867][  T252]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   16.096870][  T252]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.096872][  T252]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.096875][  T252]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.096878][  T252]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.096883][  T252]  ? ip6gre_fini (net/ipv6/ip6_gre.c:1112 (discriminator 1)) ip6_gre
[   16.096886][  T252]  _printk (kernel/printk/printk.c:2504)
[   16.096890][  T252]  ? snapshot_read.cold (user.c:?)
[   16.096896][  T252]  ? 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)
[   16.096899][  T252] ip6gre_init (net/ipv6/ip6_gre.c:223) ip6_gre
[   16.096901][  T252]  do_one_initcall (init/main.c:1357)
[   16.096904][  T252]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   16.096909][  T252]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   16.096911][  T252]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   16.096917][  T252]  do_init_module (kernel/module/main.c:3117)
[   16.096920][  T252]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   16.096923][  T252]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   16.096926][  T252]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   16.096929][  T252]  load_module (kernel/module/main.c:3593)
[   16.096934][  T252]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   16.096939][  T252]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   16.096942][  T252]  ? __ia32_sys_fsconfig (??:?)
[   16.096946][  T252]  ? backing_file_read_iter (fs/backing-file.c:211)
[   16.096950][  T252]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   16.096953][  T252]  init_module_from_file (kernel/module/main.c:3790)
[   16.096955][  T252]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   16.096962][  T252]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.096968][  T252]  ? 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)
[   16.096971][  T252]  idempotent_init_module (kernel/module/main.c:3802)
[   16.096974][  T252]  ? init_module_from_file (kernel/module/main.c:3791)
[   16.096979][  T252]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.096981][  T252]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[   16.096986][  T252]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   16.096988][  T252]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.096992][  T252]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.096995][  T252]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.096997][  T252]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.096999][  T252] RIP: 0033:0x7fcd81b9d37d
[   16.097002][  T252] 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
[   16.097004][  T252] RSP: 002b:00007fff774c7ed8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   16.097006][  T252] RAX: ffffffffffffffda RBX: 00005626742b8810 RCX: 00007fcd81b9d37d
[   16.097008][  T252] RDX: 0000000000000000 RSI: 0000562657485ffd RDI: 0000000000000000
[   16.097009][  T252] RBP: 00007fff774c7f70 R08: 0000000000000000 R09: 0000000000000000
[   16.097009][  T252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562657485ffd


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