======================================
| [    9.743645][  T191] softirqs last disabled at (25877): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.743647][  T191] Preemption disabled at:
| [    9.743648][  T191] 0x0
| [    9.743658][  T191] Tainted: [W]=WARN
[    9.743659][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.743660][  T191] Call Trace:
[    9.743662][  T191]  <TASK>
[    9.743663][  T191]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.743670][  T191]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.743674][  T191]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.743678][  T191]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.743683][  T191]  __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))
[    9.743686][  T191]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.743692][  T191]  ? 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)
[    9.743694][  T191]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.743697][  T191]  put_chars (drivers/char/virtio_console.c:1176)
[    9.743700][  T191]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.743701][  T191]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.743706][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.743711][  T191]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.743717][  T191]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.743719][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.743722][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.743728][  T191]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.743732][  T191]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.743733][  T191]  ? 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))
[    9.743737][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.743739][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.743743][  T191]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.743747][  T191]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.743748][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.743753][  T191]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.743756][  T191]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.743758][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.743760][  T191]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.743764][  T191]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.743765][  T191]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.743768][  T191]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.743772][  T191]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.743775][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.743779][  T191]  _printk (kernel/printk/printk.c:2504)
[    9.743783][  T191]  ? snapshot_read.cold (user.c:?)
[    9.743785][  T191]  ? 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)
[    9.743788][  T191]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.743792][  T191]  ? 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)
[    9.743794][  T191]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.743800][  T191]  ? exit_notify (kernel/exit.c:780)
[    9.743802][  T191]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.743807][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.743812][  T191]  do_group_exit (kernel/exit.c:1151)
[    9.743815][  T191]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.743816][  T191]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.743818][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.743822][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.743825][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.743827][  T191] RIP: 0033:0x7fc6191631b8
[    9.743829][  T191] Code: Unable to access opcode bytes at 0x7fc61916318e.

Code starting with the faulting instruction
===========================================
[    9.743830][  T191] RSP: 002b:00007ffef6171fe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.743833][  T191] RAX: ffffffffffffffda RBX: 00007fc619293f88 RCX: 00007fc6191631b8
[    9.743834][  T191] RDX: 00007fc618eadfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.743835][  T191] RBP: 00007ffef6172040 R08: 0000000000000000 R09: 0000000000008010
[    9.743836][  T191] R10: 00007ffef6171e00 R11: 0000000000000246 R12: 0000000000000001
[    9.743836][  T191] R13: 0000000000000000 R14: 00007fc619292680 R15: 00007fc619293fa0
| [   11.030412][  T250] softirqs last disabled at (30943): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.030414][  T250] Preemption disabled at:
| [   11.030415][  T250] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.030424][  T250] Tainted: [W]=WARN
[   11.030425][  T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.030426][  T250] Call Trace:
[   11.030428][  T250]  <TASK>
[   11.030430][  T250]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.030435][  T250]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.030438][  T250]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.030442][  T250]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.030446][  T250]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.030451][  T250]  __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))
[   11.030454][  T250]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.030459][  T250]  ? 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)
[   11.030462][  T250]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.030465][  T250]  put_chars (drivers/char/virtio_console.c:1176)
[   11.030468][  T250]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.030469][  T250]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.030472][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.030476][  T250]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.030480][  T250]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.030483][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.030484][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.030489][  T250]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.030490][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.030493][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.030496][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.030500][  T250]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.030504][  T250]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.030506][  T250]  ? 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))
[   11.030509][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.030511][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.030515][  T250]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.030519][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.030521][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.030526][  T250]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.030529][  T250]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.030530][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.030533][  T250]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.030536][  T250]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.030538][  T250]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.030541][  T250]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.030545][  T250]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.030551][  T250]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.030553][  T250]  _printk (kernel/printk/printk.c:2504)
[   11.030557][  T250]  ? snapshot_read.cold (user.c:?)
[   11.030564][  T250]  ? 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)
[   11.030567][  T250] gre_init (gre.mod.c:?) gre
[   11.030569][  T250]  do_one_initcall (init/main.c:1357)
[   11.030572][  T250]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.030576][  T250]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.030580][  T250]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.030584][  T250]  do_init_module (kernel/module/main.c:3117)
[   11.030588][  T250]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.030593][  T250]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.030596][  T250]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.030600][  T250]  load_module (kernel/module/main.c:3593)
[   11.030607][  T250]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.030612][  T250]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.030616][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.030620][  T250]  init_module_from_file (kernel/module/main.c:3790)
[   11.030623][  T250]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.030631][  T250]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.030634][  T250]  ? 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)
[   11.030637][  T250]  idempotent_init_module (kernel/module/main.c:3802)
[   11.030641][  T250]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.030647][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.030649][  T250]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.030655][  T250]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.030657][  T250]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.030661][  T250]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.030663][  T250]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.030665][  T250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.030667][  T250] RIP: 0033:0x7fa9ce8e837d
[   11.030670][  T250] 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
[   11.030672][  T250] RSP: 002b:00007ffe2a1761e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.030675][  T250] RAX: ffffffffffffffda RBX: 000055f57fd45a40 RCX: 00007fa9ce8e837d
[   11.030677][  T250] RDX: 0000000000000000 RSI: 000055f5783d5ffd RDI: 0000000000000001
[   11.030677][  T250] RBP: 00007ffe2a176280 R08: 0000000000000000 R09: 0000000000000000
[   11.030678][  T250] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f5783d5ffd
[   11.030679][  T250] R13: 000055f57fd45a00 R14: 0000000000040000 R15: 0000000000000000
| [   11.457593][   T73]  #11: ffffffffb1a89560 (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))
| [   11.457597][   T73]
| [   11.457597][   T73] stack backtrace:
| [   11.457603][   T73] Tainted: [W]=WARN
[   11.457604][   T73] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.457605][   T73] Workqueue: mld mld_ifc_work
[   11.457609][   T73] Call Trace:
[   11.457611][   T73]  <TASK>
[   11.457612][   T73]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.457619][   T73]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   11.457625][   T73]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   11.457629][   T73]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.457632][   T73]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.457638][   T73]  __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))
[   11.457640][   T73]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.457646][   T73]  ? 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)
[   11.457649][   T73]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.457652][   T73]  put_chars (drivers/char/virtio_console.c:1176)
[   11.457654][   T73]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.457657][   T73]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.457660][   T73]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.457665][   T73]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.457672][   T73]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.457674][   T73]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.457679][   T73]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.457683][   T73]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.457687][   T73]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.457689][   T73]  ? 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))
[   11.457692][   T73]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.457695][   T73]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.457699][   T73]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.457703][   T73]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.457705][   T73]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.457711][   T73]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.457714][   T73]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.457715][   T73]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.457718][   T73]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.457722][   T73]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.457724][   T73]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.457729][   T73]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.457733][   T73]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.457736][   T73]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.457741][   T73]  _printk (kernel/printk/printk.c:2504)
[   11.457744][   T73]  ? snapshot_read.cold (user.c:?)
[   11.457746][   T73]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.457752][   T73]  ? idr_get_free (??:?)
[   11.457757][   T73] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   11.457762][   T73] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   11.457767][   T73]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   11.457770][   T73]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.457773][   T73]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.457775][   T73]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   11.457778][   T73]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   11.457779][   T73]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.457782][   T73]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   11.457785][   T73]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   11.457790][   T73]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   11.457794][   T73]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   11.457799][   T73]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   11.457806][   T73]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.457810][   T73]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   11.457813][   T73]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.457815][   T73]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.457818][   T73]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.457823][   T73]  __dev_xmit_skb (net/core/dev.c:4262)
[   11.457827][   T73]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   11.457829][   T73]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   11.457832][   T73]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.457834][   T73]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.457838][   T73]  __dev_queue_xmit (net/core/dev.c:4884)
[   11.457841][   T73]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.457846][   T73]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.457847][   T73]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.457849][   T73]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.457861][   T73]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   11.457866][   T73]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   11.457868][   T73]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.457870][   T73]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.457873][   T73]  ? 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))
[   11.457878][   T73]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   11.457882][   T73]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   11.457885][   T73]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   11.457887][   T73]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.457889][   T73]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   11.457892][   T73]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.457895][   T73]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.457898][   T73]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.457900][   T73]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   11.457904][   T73]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   11.457909][   T73]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   11.457915][   T73]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   11.457920][   T73]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   11.457922][   T73]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   11.457924][   T73]  process_one_work (kernel/workqueue.c:3387)
[   11.457936][   T73]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   11.457939][   T73]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.457947][   T73]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   11.457951][   T73]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.457954][   T73]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   11.457956][   T73]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.457959][   T73]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.457961][   T73]  kthread (kernel/kthread.c:436)
[   11.457963][   T73]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.457966][   T73]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.457969][   T73]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.457973][   T73]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   11.457977][   T73]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   11.457980][   T73]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.457983][   T73]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.082378][   T73] softirqs last disabled at (17242): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   12.082381][   T73] Preemption disabled at:
| [   12.082382][   T73] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   12.082391][   T73] Tainted: [W]=WARN
[   12.082392][   T73] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.082393][   T73] Workqueue: mld mld_ifc_work
[   12.082396][   T73] Call Trace:
[   12.082398][   T73]  <TASK>
[   12.082400][   T73]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.082406][   T73]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.082408][   T73]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.082413][   T73]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.082417][   T73]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.082422][   T73]  __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))
[   12.082424][   T73]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.082430][   T73]  ? 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)
[   12.082433][   T73]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.082436][   T73]  put_chars (drivers/char/virtio_console.c:1176)
[   12.082439][   T73]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.082442][   T73]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.082447][   T73]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.082453][   T73]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.082456][   T73]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.082460][   T73]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.082464][   T73]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.082468][   T73]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.082470][   T73]  ? 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))
[   12.082473][   T73]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.082475][   T73]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.082480][   T73]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.082484][   T73]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.082486][   T73]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.082491][   T73]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.082494][   T73]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.082496][   T73]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.082498][   T73]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.082502][   T73]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.082503][   T73]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.082507][   T73]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.082511][   T73]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.082514][   T73]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.082518][   T73]  _printk (kernel/printk/printk.c:2504)
[   12.082522][   T73]  ? snapshot_read.cold (user.c:?)
[   12.082524][   T73]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.082530][   T73]  ? idr_get_free (??:?)
[   12.082535][   T73] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   12.082540][   T73] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   12.082545][   T73]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   12.082548][   T73]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.082551][   T73]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   12.082553][   T73]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.082555][   T73]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167)
[   12.082557][   T73]  ? irqentry_exit (./include/linux/irq-entry-common.h:507 ./include/linux/irq-entry-common.h:542 kernel/entry/common.c:167)
[   12.082559][   T73]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.082561][   T73]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   12.082568][   T73]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   12.082571][   T73]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   12.082575][   T73]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   12.082579][   T73]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.082582][   T73]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   12.082584][   T73]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.082586][   T73]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.082588][   T73]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.082593][   T73]  __dev_xmit_skb (net/core/dev.c:4262)
[   12.082598][   T73]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.082599][   T73]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.082602][   T73]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.082605][   T73]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.082609][   T73]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.082612][   T73]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.082616][   T73]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.082618][   T73]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.082620][   T73]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.082631][   T73]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   12.082636][   T73]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   12.082638][   T73]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.082641][   T73]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.082644][   T73]  ? 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))
[   12.082648][   T73]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   12.082652][   T73]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   12.082655][   T73]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   12.082657][   T73]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.082659][   T73]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   12.082662][   T73]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.082665][   T73]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.082668][   T73]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.082670][   T73]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   12.082674][   T73]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   12.082678][   T73]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   12.082685][   T73]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   12.082689][   T73]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   12.082691][   T73]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   12.082693][   T73]  process_one_work (kernel/workqueue.c:3387)
[   12.082700][   T73]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.082703][   T73]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.082710][   T73]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.082715][   T73]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.082717][   T73]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.082719][   T73]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.082722][   T73]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.082724][   T73]  kthread (kernel/kthread.c:436)
[   12.082726][   T73]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.082729][   T73]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.082732][   T73]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.082736][   T73]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.082740][   T73]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.082743][   T73]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.082746][   T73]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.426404][   T73] softirqs last disabled at (23634): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   13.426406][   T73] Preemption disabled at:
| [   13.426407][   T73] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   13.426416][   T73] Tainted: [W]=WARN
[   13.426417][   T73] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.426418][   T73] Workqueue: mld mld_dad_work
[   13.426422][   T73] Call Trace:
[   13.426423][   T73]  <TASK>
[   13.426425][   T73]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.426431][   T73]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   13.426434][   T73]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.426438][   T73]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.426443][   T73]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.426448][   T73]  __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))
[   13.426450][   T73]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.426456][   T73]  ? 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)
[   13.426459][   T73]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.426461][   T73]  put_chars (drivers/char/virtio_console.c:1176)
[   13.426463][   T73]  ? check_prev_add (kernel/locking/lockdep.c:3185)
[   13.426466][   T73]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.426469][   T73]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.426474][   T73]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.426480][   T73]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.426482][   T73]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.426487][   T73]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.426491][   T73]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.426495][   T73]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.426496][   T73]  ? 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))
[   13.426500][   T73]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.426502][   T73]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.426506][   T73]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.426511][   T73]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.426512][   T73]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.426518][   T73]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.426521][   T73]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.426523][   T73]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.426525][   T73]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.426529][   T73]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.426531][   T73]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.426534][   T73]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.426538][   T73]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.426541][   T73]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.426546][   T73]  _printk (kernel/printk/printk.c:2504)
[   13.426550][   T73]  ? snapshot_read.cold (user.c:?)
[   13.426551][   T73]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.426557][   T73]  ? idr_get_free (??:?)
[   13.426562][   T73] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.426567][   T73] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   13.426571][   T73]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.426573][   T73]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.426577][   T73]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.426579][   T73]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.426581][   T73]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.426583][   T73]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   13.426586][   T73]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.426588][   T73]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.426594][   T73]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   13.426596][   T73]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 17))
[   13.426599][   T73]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.426602][   T73]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.426606][   T73]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.426609][   T73]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.426611][   T73]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.426614][   T73]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.426619][   T73]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.426621][   T73]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   13.426624][   T73]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.426627][   T73]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   13.426629][   T73]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.426631][   T73]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.426636][   T73]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.426643][   T73]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.426645][   T73]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.426646][   T73]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.426653][   T73]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   13.426658][   T73]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   13.426663][   T73]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.426665][   T73]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.426668][   T73]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.426671][   T73]  ? 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))
[   13.426675][   T73]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.426679][   T73]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.426682][   T73]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.426683][   T73]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.426685][   T73]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   13.426689][   T73]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.426692][   T73]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.426695][   T73]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.426697][   T73]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   13.426700][   T73]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   13.426705][   T73]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   13.426714][   T73]  mld_dad_work (net/ipv6/mcast.c:2311)
[   13.426717][   T73]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   13.426719][   T73]  process_one_work (kernel/workqueue.c:3387)
[   13.426725][   T73]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.426728][   T73]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.426736][   T73]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.426740][   T73]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.426742][   T73]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.426745][   T73]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.426748][   T73]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.426750][   T73]  kthread (kernel/kthread.c:436)
[   13.426752][   T73]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.426755][   T73]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.426758][   T73]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.426762][   T73]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.426765][   T73]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.426769][   T73]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.426771][   T73]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.330690][    C3]
| [   17.330690][    C3]
| [   17.330690][    C3] stack backtrace:
| [   17.330696][    C3] Tainted: [W]=WARN
[   17.330697][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.330699][    C3] Call Trace:
[   17.330700][    C3]  <IRQ>
[   17.330702][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.330706][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   17.330708][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   17.330711][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   17.330713][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   17.330714][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   17.330717][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.330718][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.330720][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.330723][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.330726][    C3]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.330727][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.330729][    C3]  console_emit_next_record (kernel/printk/printk.c:3177)
[   17.330731][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.330732][    C3]  ? 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))
[   17.330734][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.330736][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.330738][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.330740][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.330741][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.330744][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.330745][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.330747][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.330749][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.330750][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.330752][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.330754][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.330756][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.330758][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.330760][    C3]  _printk (kernel/printk/printk.c:2504)
[   17.330762][    C3]  ? snapshot_read.cold (user.c:?)
[   17.330763][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.330767][    C3]  ? idr_get_free (??:?)
[   17.330769][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   17.330772][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   17.330773][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.330775][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   17.330777][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.330778][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   17.330780][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.330781][    C3]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   17.330783][    C3]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   17.330784][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.330787][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   17.330788][    C3]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   17.330790][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   17.330792][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   17.330793][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.330795][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   17.330796][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.330799][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.330802][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   17.330804][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   17.330807][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   17.330809][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   17.330811][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.330814][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.330816][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   17.330818][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   17.330820][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.330821][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.330824][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   17.330826][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   17.330828][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   17.330829][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.330831][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.330833][    C3]  ? 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))
[   17.330835][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   17.330837][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   17.330838][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   17.330840][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.330841][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.330842][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.330844][    C3]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.330846][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   17.330848][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   17.330850][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.330852][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   17.330854][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.330856][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.330858][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   17.330860][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.330862][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.330864][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.330865][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   17.330867][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.330869][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.330873][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.330874][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.330876][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.330878][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.330880][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.330882][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.330884][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.330886][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.330889][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.330890][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.330892][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.330894][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.330896][    C3]  handle_softirqs (kernel/softirq.c:645)
[   17.330898][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.330899][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.330901][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.330903][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   17.330904][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.330906][    C3]  </IRQ>
[   17.330906][    C3]  <TASK>
[   17.330907][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.330908][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.330910][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.330913][    C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   17.330915][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   17.330917][    C3] RAX: 0000000000081953 RBX: ff11000001c88040 RCX: ffffffffae8f0307
[   17.330918][    C3] RDX: ff11000001c88040 RSI: ffffffffb1638b1c RDI: ffffffffb108d8e0
[   17.330919][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.330920][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   17.330920][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   17.330922][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.330924][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.330925][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   17.330927][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.330929][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   17.330930][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.330932][    C3]  ? trace_sched_exit_tp (./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/sched.h:886)
[   17.330934][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.330936][    C3]  do_idle (kernel/sched/idle.c:355)
[   17.330938][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.330939][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   17.330941][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   17.330948][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   17.330966][    C3] softirqs last disabled at (530773): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.330967][    C3] Preemption disabled at:
| [   17.330968][    C3] 0x0
| [   17.330972][    C3] Tainted: [W]=WARN
[   17.330973][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.330974][    C3] Call Trace:
[   17.330974][    C3]  <IRQ>
[   17.330975][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.330977][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.330980][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.330982][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.330984][    C3]  __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))
[   17.330986][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.330987][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.330989][    C3]  ? 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)
[   17.330990][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.330992][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   17.330994][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.330996][    C3]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   17.330998][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.330999][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   17.331001][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.331003][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.331004][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.331006][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.331008][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.331010][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.331012][    C3]  ? 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))
[   17.331013][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.331015][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.331017][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.331019][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.331021][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.331023][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.331025][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.331026][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.331028][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.331030][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.331031][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.331033][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.331035][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.331037][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.331040][    C3]  _printk (kernel/printk/printk.c:2504)
[   17.331041][    C3]  ? snapshot_read.cold (user.c:?)
[   17.331043][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.331045][    C3]  ? idr_get_free (??:?)
[   17.331047][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   17.331050][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   17.331052][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.331053][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   17.331055][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.331057][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   17.331058][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.331059][    C3]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   17.331061][    C3]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   17.331063][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.331065][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   17.331067][    C3]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   17.331068][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   17.331070][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   17.331071][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.331073][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   17.331074][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.331076][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.331078][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   17.331080][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   17.331081][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   17.331083][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   17.331084][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.331086][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.331087][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   17.331090][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   17.331092][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.331093][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.331096][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   17.331098][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   17.331099][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   17.331101][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.331102][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.331104][    C3]  ? 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))
[   17.331106][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   17.331107][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   17.331109][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   17.331110][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.331112][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.331113][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.331114][    C3]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.331116][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   17.331119][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   17.331121][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.331123][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   17.331125][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.331127][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.331128][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   17.331130][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.331132][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.331134][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.331136][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   17.331138][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.331139][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.331141][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.331142][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.331144][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.331146][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.331148][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.331150][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.331152][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.331154][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.331156][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.331158][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.331160][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.331161][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.331163][    C3]  handle_softirqs (kernel/softirq.c:645)
[   17.331165][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.331166][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.331168][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.331169][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   17.331171][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.331172][    C3]  </IRQ>
[   17.331173][    C3]  <TASK>
[   17.331173][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.331175][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.331176][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.331178][    C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   17.331179][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   17.331180][    C3] RAX: 0000000000081953 RBX: ff11000001c88040 RCX: ffffffffae8f0307
[   17.331181][    C3] RDX: ff11000001c88040 RSI: ffffffffb1638b1c RDI: ffffffffb108d8e0
[   17.331182][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.331182][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   17.331183][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   17.331185][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.331187][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.331188][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   17.331190][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.331191][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   17.331193][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.331194][    C3]  ? trace_sched_exit_tp (./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/sched.h:886)
[   17.331198][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.331200][    C3]  do_idle (kernel/sched/idle.c:355)
[   17.331202][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.331203][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   17.331205][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   17.331206][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.034306][    C3] softirqs last disabled at (530773): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.034308][    C3] Preemption disabled at:
| [   26.034309][    C3] 0x0
| [   26.034319][    C3] Tainted: [W]=WARN
[   26.034320][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.034322][    C3] Call Trace:
[   26.034323][    C3]  <IRQ>
[   26.034325][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.034330][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.034334][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.034338][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034342][    C3]  __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))
[   26.034345][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.034348][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.034352][    C3]  ? 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)
[   26.034353][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.034355][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   26.034357][    C3]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   26.034358][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.034360][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.034362][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.034365][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.034366][    C3]  ? 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)
[   26.034368][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.034369][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034371][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034373][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.034375][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.034377][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.034379][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034381][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034382][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034384][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.034386][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.034387][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.034390][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.034392][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.034394][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.034395][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.034397][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034398][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.034400][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.034401][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   26.034403][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.034404][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.034406][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.034409][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.034411][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   26.034413][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034414][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.034416][    C3]  _printk (kernel/printk/printk.c:2504)
[   26.034419][    C3]  ? snapshot_read.cold (user.c:?)
[   26.034421][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   26.034425][    C3]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   26.034429][    C3]  ? idr_get_free (??:?)
[   26.034431][    C3]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   26.034433][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   26.034438][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   26.034441][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   26.034443][    C3]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   26.034446][    C3]  ? packet_rcv (net/packet/af_packet.c:2231)
[   26.034449][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034451][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.034453][    C3]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   26.034455][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.034456][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034458][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   26.034461][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   26.034463][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   26.034465][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   26.034468][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   26.034469][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034471][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   26.034472][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   26.034474][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   26.034475][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.034477][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   26.034479][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   26.034481][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   26.034482][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   26.034484][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034485][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.034487][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   26.034490][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   26.034492][    C3]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   26.034494][    C3]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   26.034497][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   26.034500][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   26.034503][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   26.034505][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   26.034507][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034509][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.034510][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034512][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.034513][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   26.034515][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   26.034517][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   26.034519][    C3]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   26.034521][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034523][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.034524][    C3]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   26.034525][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034527][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   26.034528][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.034530][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034532][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   26.034535][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   26.034537][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   26.034539][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.034541][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.034543][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   26.034545][    C3]  ? 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)
[   26.034547][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.034548][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034550][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.034551][    C3]  ? 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)
[   26.034553][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.034555][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   26.034557][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.034559][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.034562][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.034564][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   26.034565][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034567][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.034569][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.034571][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.034573][    C3]  ? 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)
[   26.034576][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.034578][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.034580][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.034581][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.034582][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034584][    C3]  handle_softirqs (kernel/softirq.c:645)
[   26.034586][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.034587][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034589][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.034591][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.034592][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   26.034594][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.034596][    C3]  </IRQ>
[   26.034596][    C3]  <TASK>
[   26.034597][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.034599][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.034602][    C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.034603][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   26.034606][    C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001
[   26.034608][    C3] RDX: 0000000000000003 RSI: ffffffffb108d860 RDI: ffffffffae8f0307
[   26.034608][    C3] RBP: 0000000000000000 R08: ffffffffb0d7f421 R09: 1fe2200006a763a2
[   26.034609][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   26.034610][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.034611][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   26.034613][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.034616][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.034618][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   26.034620][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.034621][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   26.034623][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.034625][    C3]  ? trace_sched_exit_tp (./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/sched.h:886)
[   26.034627][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.034629][    C3]  do_idle (kernel/sched/idle.c:355)
[   26.034630][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.034632][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.034634][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.034635][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   42.417370][    C3] softirqs last disabled at (530773): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   42.417372][    C3] Preemption disabled at:
| [   42.417373][    C3] 0x0
| [   42.417384][    C3] Tainted: [W]=WARN
[   42.417385][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.417387][    C3] Call Trace:
[   42.417388][    C3]  <IRQ>
[   42.417390][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.417395][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.417399][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.417403][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417407][    C3]  __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))
[   42.417411][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.417413][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.417417][    C3]  ? 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)
[   42.417419][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.417421][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   42.417422][    C3]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   42.417424][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.417426][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   42.417428][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.417432][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.417433][    C3]  ? 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)
[   42.417435][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.417436][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417438][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417440][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.417442][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.417444][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.417446][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417448][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417450][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417452][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.417453][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   42.417455][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.417458][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.417460][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.417462][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.417464][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.417466][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417467][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.417469][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   42.417470][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   42.417472][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.417474][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.417476][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.417481][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.417482][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   42.417484][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417486][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.417488][    C3]  _printk (kernel/printk/printk.c:2504)
[   42.417491][    C3]  ? snapshot_read.cold (user.c:?)
[   42.417493][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   42.417497][    C3]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   42.417501][    C3]  ? idr_get_free (??:?)
[   42.417503][    C3]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   42.417506][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   42.417512][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   42.417516][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   42.417517][    C3]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   42.417521][    C3]  ? packet_rcv (net/packet/af_packet.c:2231)
[   42.417524][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417526][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.417528][    C3]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   42.417531][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.417532][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417534][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   42.417537][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   42.417539][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   42.417541][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   42.417544][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   42.417545][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417547][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   42.417548][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   42.417550][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   42.417552][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.417554][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   42.417556][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   42.417557][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   42.417559][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   42.417561][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417562][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.417564][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   42.417567][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   42.417570][    C3]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   42.417571][    C3]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   42.417575][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   42.417578][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   42.417580][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   42.417583][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   42.417585][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417587][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.417588][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417590][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.417592][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   42.417594][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   42.417596][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   42.417597][    C3]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   42.417600][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417602][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.417603][    C3]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   42.417604][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417606][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   42.417607][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.417609][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417611][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   42.417615][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   42.417617][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   42.417620][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   42.417622][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   42.417624][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   42.417625][    C3]  ? 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)
[   42.417627][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   42.417629][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417631][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.417632][    C3]  ? 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)
[   42.417634][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   42.417636][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   42.417639][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   42.417641][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   42.417644][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.417646][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   42.417648][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417650][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   42.417652][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   42.417654][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   42.417656][    C3]  ? 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)
[   42.417659][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.417661][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   42.417663][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   42.417665][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.417666][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417668][    C3]  handle_softirqs (kernel/softirq.c:645)
[   42.417670][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   42.417672][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417674][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.417675][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   42.417677][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   42.417679][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   42.417681][    C3]  </IRQ>
[   42.417682][    C3]  <TASK>
[   42.417682][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   42.417685][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   42.417688][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   42.417690][    C3] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   42.417692][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   42.417696][    C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001
[   42.417697][    C3] RDX: 0000000000000003 RSI: ffffffffb108d860 RDI: ffffffffae8f0307
[   42.417698][    C3] RBP: 0000000000000000 R08: ffffffffb0d7f421 R09: 1fe2200006a763a2
[   42.417699][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   42.417700][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   42.417701][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   42.417703][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   42.417706][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   42.417709][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   42.417710][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   42.417712][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   42.417714][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   42.417716][    C3]  ? trace_sched_exit_tp (./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/sched.h:886)
[   42.417718][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.417720][    C3]  do_idle (kernel/sched/idle.c:355)
[   42.417722][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   42.417723][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   42.417725][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   42.417727][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   44.105237][  T524] softirqs last disabled at (0): 0x0
| [   44.105238][  T524] Preemption disabled at:
| [   44.105239][  T524] 0x0
| [   44.105247][  T524] Tainted: [W]=WARN
[   44.105248][  T524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.105250][  T524] Call Trace:
[   44.105251][  T524]  <TASK>
[   44.105253][  T524]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.105258][  T524]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.105262][  T524]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.105265][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.105269][  T524]  __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))
[   44.105272][  T524]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.105275][  T524]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.105279][  T524]  ? 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)
[   44.105281][  T524]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.105283][  T524]  put_chars (drivers/char/virtio_console.c:1176)
[   44.105285][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.105286][  T524]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.105288][  T524]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   44.105290][  T524]  ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1))
[   44.105293][  T524]  ? ktime_get (kernel/time/timekeeping.c:304 kernel/time/timekeeping.c:482 kernel/time/timekeeping.c:1004)
[   44.105296][  T524]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.105300][  T524]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.105301][  T524]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.105303][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.105304][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.105306][  T524]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.105309][  T524]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.105311][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.105312][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.105314][  T524]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   44.105316][  T524]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.105318][  T524]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.105321][  T524]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.105322][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.105324][  T524]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.105325][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.105327][  T524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.105328][  T524]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.105330][  T524]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   44.105332][  T524]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.105334][  T524]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.105336][  T524]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.105339][  T524]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.105341][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.105343][  T524]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   44.105345][  T524]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   44.105347][  T524]  _printk (kernel/printk/printk.c:2504)
[   44.105350][  T524]  ? snapshot_read.cold (user.c:?)
[   44.105352][  T524]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   44.105357][  T524] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   44.105370][  T524] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   44.105378][  T524] br_device_event (net/bridge/br.c:111) bridge
[   44.105386][  T524]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   44.105389][  T524]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   44.105392][  T524]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   44.105395][  T524]  notifier_call_chain (kernel/notifier.c:85)
[   44.105399][  T524]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   44.105402][  T524]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   44.105404][  T524]  ? netif_change_name (net/core/dev.c:1517)
[   44.105406][  T524]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   44.105407][  T524]  ? __kernel_text_address (kernel/extable.c:79)
[   44.105409][  T524]  ? write_profile (profile.c:?)
[   44.105411][  T524]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.105413][  T524]  netif_change_flags (net/core/dev.c:9882)
[   44.105415][  T524]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   44.105418][  T524]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   44.105420][  T524]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   44.105421][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.105423][  T524]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.105427][  T524]  ? kasan_save_stack (mm/kasan/common.c:58)
[   44.105429][  T524]  ? kasan_save_stack (mm/kasan/common.c:57)
[   44.105431][  T524]  ? kasan_save_track (mm/kasan/common.c:78)
[   44.105432][  T524]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   44.105434][  T524]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   44.105435][  T524]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   44.105436][  T524]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.105437][  T524]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.105440][  T524]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.105441][  T524]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.105442][  T524]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.105445][  T524]  ? ___sys_sendmsg (net/socket.c:2767)
[   44.105446][  T524]  ? __sys_sendmsg (net/socket.c:2799)
[   44.105448][  T524]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.105450][  T524]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.105452][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.105454][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.105455][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.105457][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.105458][  T524]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   44.105462][  T524]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   44.105463][  T524]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   44.105464][  T524]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   44.105466][  T524]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   44.105468][  T524]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   44.105470][  T524]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   44.105472][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.105474][  T524]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.105475][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.105476][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.105478][  T524]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   44.105481][  T524]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   44.105483][  T524]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   44.105484][  T524]  ? __kernel_text_address (kernel/extable.c:79)
[   44.105485][  T524]  ? write_profile (profile.c:?)
[   44.105487][  T524]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.105488][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.105489][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.105491][  T524]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   44.105494][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.105496][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.105498][  T524]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.105499][  T524]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.105501][  T524]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.105502][  T524]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.105503][  T524]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.105506][  T524]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.105507][  T524]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.105508][  T524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.105510][  T524]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   44.105511][  T524]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   44.105513][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.105515][  T524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.105517][  T524]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.105519][  T524]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   44.105520][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.105522][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.105524][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.105525][  T524]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.105527][  T524]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   44.105529][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.105531][  T524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.105532][  T524]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.105534][  T524]  ? copy_msghdr_from_user (net/socket.c:2650)
[   44.105536][  T524]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   44.105537][  T524]  ? move_addr_to_kernel (net/socket.c:258)
[   44.105539][  T524]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.105541][  T524]  ___sys_sendmsg (net/socket.c:2767)
[   44.105543][  T524]  ? copy_msghdr_from_user (net/socket.c:2619)
[   44.105547][  T524]  __sys_sendmsg (net/socket.c:2799)
[   44.105549][  T524]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   44.105552][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.105554][  T524]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.105555][  T524]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.105557][  T524]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.105559][  T524] RIP: 0033:0x7f24fc14d54e
[   44.105561][  T524] 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
[   44.105562][  T524] RSP: 002b:00007ffcfda77780 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   44.105566][  T524] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f24fc14d54e
[   44.105567][  T524] RDX: 0000000000000000 RSI: 00007ffcfda77830 RDI: 0000000000000005
[   44.105568][  T524] RBP: 00007ffcfda77790 R08: 0000000000000000 R09: 0000000000000000
[   44.105569][  T524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e469


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record
__dev_queue_xmit:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record