======================================
| [   11.883487][   T85] softirqs last disabled at (434978): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [   11.883489][   T85] Preemption disabled at:
| [   11.883490][   T85] 0x0
| [   11.883500][   T85] Tainted: [W]=WARN
[   11.883501][   T85] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.883503][   T85] Call Trace:
[   11.883505][   T85]  <TASK>
[   11.883506][   T85]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.883512][   T85]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.883517][   T85]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.883520][   T85]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.883526][   T85]  __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))
[   11.883528][   T85]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.883534][   T85]  ? 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)
[   11.883537][   T85]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.883540][   T85]  put_chars (drivers/char/virtio_console.c:1176)
[   11.883544][   T85]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.883546][   T85]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   11.883549][   T85]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.883552][   T85]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.883556][   T85]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.883560][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.883561][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.883565][   T85]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.883569][   T85]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.883572][   T85]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.883576][   T85]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.883580][   T85]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.883584][   T85]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.883586][   T85]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.883590][   T85]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.883594][   T85]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.883596][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.883600][   T85]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.883603][   T85]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.883605][   T85]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.883608][   T85]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18))
[   11.883611][   T85]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.883613][   T85]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.883616][   T85]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.883619][   T85]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.883623][   T85]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.883626][   T85]  _printk (kernel/printk/printk.c:2504)
[   11.883629][   T85]  ? snapshot_read.cold (user.c:?)
[   11.883634][   T85]  ? 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)
[   11.883637][   T85]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.883641][   T85]  ? 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)
[   11.883643][   T85]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.883647][   T85]  ? exit_notify (kernel/exit.c:780)
[   11.883648][   T85]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.883651][   T85]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.883655][   T85]  do_group_exit (kernel/exit.c:1151)
[   11.883658][   T85]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.883659][   T85]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.883661][   T85]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.883665][   T85]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.883668][   T85]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.883670][   T85] RIP: 0033:0x7ff59973b1b8
[   11.883672][   T85] Code: Unable to access opcode bytes at 0x7ff59973b18e.

Code starting with the faulting instruction
===========================================
[   11.883673][   T85] RSP: 002b:00007ffc1b2d5be8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[   11.883676][   T85] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff59973b1b8
[   11.883677][   T85] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[   11.883678][   T85] RBP: 00007ffc1b2d5d70 R08: 00005636362809a8 R09: 0000000000000000
[   11.883679][   T85] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[   11.883680][   T85] R13: 00007ff598f99050 R14: 00007ff599c6cd9e R15: 00005636362733f0
| [   11.896022][    C0]
| [   11.896023][    C0]
| [   11.896023][    C0] stack backtrace:
| [   11.896028][    C0] Tainted: [W]=WARN
[   11.896029][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.896030][    C0] Call Trace:
[   11.896031][    C0]  <IRQ>
[   11.896032][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.896035][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   11.896038][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   11.896039][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   11.896042][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   11.896044][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   11.896045][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   11.896047][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.896054][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   11.896056][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.896058][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.896060][    C0]  console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   11.896062][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   11.896063][    C0]  vprintk_emit (kernel/printk/printk.c:2478)
[   11.896066][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.896068][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   11.896070][    C0]  _printk (kernel/printk/printk.c:2504)
[   11.896072][    C0]  ? snapshot_read.cold (user.c:?)
[   11.896074][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664)
[   11.896075][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.896078][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[   11.896079][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   11.896081][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   11.896083][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   11.896085][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   11.896087][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   11.896090][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.896092][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.896094][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.896096][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   11.896098][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   11.896100][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   11.896102][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.896104][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.896107][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   11.896109][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   11.896110][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.896112][    C0]  handle_softirqs (kernel/softirq.c:645)
[   11.896114][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.896116][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.896118][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   11.896119][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   11.896120][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   11.896122][    C0]  </IRQ>
[   11.896123][    C0]  <TASK>
[   11.896124][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   11.896125][    C0] RIP: 0010:debug_smp_processor_id (lib/smp_processor_id.c:57)
[   11.896128][    C0] Code: f2 8d 48 ff e8 71 2e 34 fd 48 8b 74 24 18 48 c7 c7 20 13 09 a7 e8 60 2e 34 fd e8 3b d0 47 fd 44 8b 54 24 04 eb a5 0f 1f 40 00 <f3> 0f 1e fa 48 c7 c6 60 13 09 a7 48 c7 c7 a0 13 09 a7 e9 09 ff ff
All code
========
   0:	f2 8d 48 ff          	repnz lea -0x1(%rax),%ecx
   4:	e8 71 2e 34 fd       	call   0xfffffffffd342e7a
   9:	48 8b 74 24 18       	mov    0x18(%rsp),%rsi
   e:	48 c7 c7 20 13 09 a7 	mov    $0xffffffffa7091320,%rdi
  15:	e8 60 2e 34 fd       	call   0xfffffffffd342e7a
  1a:	e8 3b d0 47 fd       	call   0xfffffffffd47d05a
  1f:	44 8b 54 24 04       	mov    0x4(%rsp),%r10d
  24:	eb a5                	jmp    0xffffffffffffffcb
  26:	0f 1f 40 00          	nopl   0x0(%rax)
  2a:*	f3 0f 1e fa          	endbr64		<-- trapping instruction
  2e:	48 c7 c6 60 13 09 a7 	mov    $0xffffffffa7091360,%rsi
  35:	48 c7 c7 a0 13 09 a7 	mov    $0xffffffffa70913a0,%rdi
  3c:	e9                   	.byte 0xe9
  3d:	09 ff                	or     %edi,%edi
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	f3 0f 1e fa          	endbr64
   4:	48 c7 c6 60 13 09 a7 	mov    $0xffffffffa7091360,%rsi
   b:	48 c7 c7 a0 13 09 a7 	mov    $0xffffffffa70913a0,%rdi
  12:	e9                   	.byte 0xe9
  13:	09 ff                	or     %edi,%edi
  15:	ff                   	.byte 0xff
[   11.896130][    C0] RSP: 0000:ffa00000015b7be8 EFLAGS: 00000282
[   11.896132][    C0] RAX: 0000000000000000 RBX: ffffffffa81b0c00 RCX: 0000000000000000
[   11.896133][    C0] RDX: 0000000000000003 RSI: ffffffffa4e6293b RDI: ffffffffa81b0c00
[   11.896134][    C0] RBP: 0000000000000000 R08: ffffffffa475e639 R09: 1fe22000016b3edd
[   11.896134][    C0] R10: 0000000000000000 R11: ffe21c00016b3ede R12: ffa00000015b7de0
[   11.896135][    C0] R13: ff1100000c87f300 R14: ffffffffa4e6293b R15: ffa00000015b7de8
[   11.896136][    C0]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 5))
[   11.896138][    C0]  ? 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)
[   11.896140][    C0]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 5))
[   11.896142][    C0]  rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.896144][    C0]  lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   11.896146][    C0]  ? 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)
[   11.896148][    C0]  rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   11.896149][    C0]  do_anonymous_page (./include/linux/pgtable.h:117 mm/memory.c:5523)
[   11.896151][    C0]  handle_pte_fault (mm/memory.c:6558)
[   11.896153][    C0]  ? do_numa_page.isra.0 (mm/memory.c:6319 (discriminator 1))
[   11.896154][    C0]  ? mksaveddirty_shift (./arch/x86/include/asm/pgtable.h:373)
[   11.896157][    C0]  __handle_mm_fault (mm/memory.c:6707)
[   11.896158][    C0]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   11.896160][    C0]  ? __pmd_alloc (./include/linux/mm.h:1762)
[   11.896163][    C0]  handle_mm_fault (mm/memory.c:6876)
[   11.896164][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.896166][    C0]  do_user_addr_fault (arch/x86/mm/fault.c:1343)
[   11.896169][    C0]  ? irqentry_enter (./include/linux/irq-entry-common.h:108 ./include/linux/irq-entry-common.h:293 kernel/entry/common.c:116)
[   11.896170][    C0]  exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536)
[   11.896172][    C0]  asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:595)
[   11.896174][    C0] RIP: 0033:0x7ff1b0738cd4
[   11.896176][    C0] Code: 62 a1 75 20 da e0 62 a1 65 20 da f2 62 b2 5e 20 26 d4 62 b2 4e 20 26 e6 48 83 c6 e0 c4 e1 f9 98 e2 75 6f 4c 8d 8a 61 ff ff ff <62> e1 fe 28 7f 44 37 01 62 e1 fe 28 7f 4c 37 02 62 e1 fe 28 7f 54
All code
========
   0:	62 a1 75 20 da e0    	vpminub %ymm16,%ymm17,%ymm20
   6:	62 a1 65 20 da f2    	vpminub %ymm18,%ymm19,%ymm22
   c:	62 b2 5e 20 26 d4    	vptestnmb %ymm20,%ymm20,%k2
  12:	62 b2 4e 20 26 e6    	vptestnmb %ymm22,%ymm22,%k4
  18:	48 83 c6 e0          	add    $0xffffffffffffffe0,%rsi
  1c:	c4 e1 f9 98 e2       	kortestd %k2,%k4
  21:	75 6f                	jne    0x92
  23:	4c 8d 8a 61 ff ff ff 	lea    -0x9f(%rdx),%r9
  2a:*	62 e1 fe 28 7f 44 37 	vmovdqu64 %ymm16,0x20(%rdi,%rsi,1)		<-- trapping instruction
  31:	01 
  32:	62 e1 fe 28 7f 4c 37 	vmovdqu64 %ymm17,0x40(%rdi,%rsi,1)
  39:	02 
  3a:	62                   	.byte 0x62
  3b:	e1 fe                	loope  0x3b
  3d:	28 7f 54             	sub    %bh,0x54(%rdi)

Code starting with the faulting instruction
===========================================
   0:	62 e1 fe 28 7f 44 37 	vmovdqu64 %ymm16,0x20(%rdi,%rsi,1)
   7:	01 
   8:	62 e1 fe 28 7f 4c 37 	vmovdqu64 %ymm17,0x40(%rdi,%rsi,1)
   f:	02 
  10:	62                   	.byte 0x62
  11:	e1 fe                	loope  0x11
  13:	28 7f 54             	sub    %bh,0x54(%rdi)
[   11.896177][    C0] RSP: 002b:00007ffec8db8a78 EFLAGS: 00010242
[   11.896178][    C0] RAX: 00005560b0bc1450 RBX: 00005560b0a5e460 RCX: 0000000000000000
[   11.896179][    C0] RDX: 00005560b0b22436 RSI: 00005560b0b19a60 RDI: 00000000000a8565
[   11.896179][    C0] RBP: 00007ffec8db8ad0 R08: 000000000000956c R09: 00005560b0b22397
[   11.896180][    C0] R10: 00005560b0bc7000 R11: 0000000000024000 R12: 00005560b0a5eff0


Finger prints:
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_trylock_spinning