======================================
| [   10.835351][  T194] softirqs last disabled at (41013): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.835353][  T194] Preemption disabled at:
| [   10.835354][  T194] 0x0
| [   10.835364][  T194] Tainted: [W]=WARN
[   10.835365][  T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.835367][  T194] Call Trace:
[   10.835369][  T194]  <TASK>
[   10.835370][  T194]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.835376][  T194]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.835381][  T194]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.835385][  T194]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.835390][  T194]  __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))
[   10.835394][  T194]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.835401][  T194]  ? 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)
[   10.835403][  T194]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.835407][  T194]  put_chars (drivers/char/virtio_console.c:1176)
[   10.835410][  T194]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.835412][  T194]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.835417][  T194]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.835422][  T194]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.835429][  T194]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.835431][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.835434][  T194]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.835438][  T194]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.835442][  T194]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.835444][  T194]  ? 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))
[   10.835447][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.835450][  T194]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.835453][  T194]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.835458][  T194]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.835460][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.835465][  T194]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.835468][  T194]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.835470][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.835478][  T194]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.835481][  T194]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.835483][  T194]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.835487][  T194]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.835490][  T194]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.835494][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.835498][  T194]  _printk (kernel/printk/printk.c:2504)
[   10.835501][  T194]  ? snapshot_read.cold (user.c:?)
[   10.835504][  T194]  ? 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)
[   10.835507][  T194]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.835511][  T194]  ? 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)
[   10.835514][  T194]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.835518][  T194]  ? exit_notify (kernel/exit.c:780)
[   10.835519][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.835522][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.835526][  T194]  do_group_exit (kernel/exit.c:1151)
[   10.835529][  T194]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.835531][  T194]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.835534][  T194]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.835538][  T194]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.835540][  T194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.835543][  T194] RIP: 0033:0x7fdcca43d1b8
[   10.835545][  T194] Code: Unable to access opcode bytes at 0x7fdcca43d18e.

Code starting with the faulting instruction
===========================================
[   10.835547][  T194] RSP: 002b:00007ffcbac1b238 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.835549][  T194] RAX: ffffffffffffffda RBX: 00007fdcca56df88 RCX: 00007fdcca43d1b8
[   10.835551][  T194] RDX: 00007fdcca187fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.835552][  T194] RBP: 00007ffcbac1b290 R08: 0000000000000000 R09: 0000000000008010
[   10.835553][  T194] R10: 00007ffcbac1b050 R11: 0000000000000246 R12: 0000000000000001
[   10.835554][  T194] R13: 0000000000000000 R14: 00007fdcca56c680 R15: 00007fdcca56dfa0
| [   11.892340][    C0]
| [   11.892340][    C0]
| [   11.892340][    C0] stack backtrace:
| [   11.892346][    C0] Tainted: [W]=WARN
[   11.892347][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.892349][    C0] Call Trace:
[   11.892350][    C0]  <IRQ>
[   11.892352][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.892356][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   11.892358][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   11.892360][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   11.892363][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   11.892364][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   11.892366][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   11.892368][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.892370][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   11.892372][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.892375][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.892377][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   11.892379][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   11.892381][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   11.892383][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.892385][    C0]  ? 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))
[   11.892387][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.892389][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.892394][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.892397][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.892399][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.892401][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.892403][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.892405][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.892406][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.892408][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.892410][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.892412][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.892414][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.892417][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   11.892419][    C0]  _printk (kernel/printk/printk.c:2504)
[   11.892421][    C0]  ? snapshot_read.cold (user.c:?)
[   11.892423][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   11.892424][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.892427][    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))
[   11.892428][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   11.892430][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   11.892432][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   11.892434][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   11.892435][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   11.892439][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.892441][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.892443][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.892445][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   11.892447][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   11.892449][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   11.892451][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.892454][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.892457][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   11.892459][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   11.892460][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.892463][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.892464][    C0]  handle_softirqs (kernel/softirq.c:645)
[   11.892466][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.892468][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.892470][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   11.892472][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   11.892476][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   11.892477][    C0]  </IRQ>
[   11.892478][    C0]  <TASK>
[   11.892478][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   11.892480][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   11.892482][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   11.892484][    C0] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 17 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 12 06 02 	mov    0x2061294(%rip),%rdi        # 0x206129b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 13 a0 00 	sub    0xa01358(%rip),%rax        # 0xa0136b
  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 b6 17 00 	verw   0x17b613(%rip)        # 0x17b63b
  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
[   11.892486][    C0] RSP: 0018:ffffffff94e07cf8 EFLAGS: 00000296
[   11.892488][    C0] RAX: 00000000000655e3 RBX: ffffffff94e2c600 RCX: ffffffff91cfa307
[   11.892490][    C0] RDX: ffffffff94e2c600 RSI: ffffffff94c78e7e RDI: ffffffff9468dce0
[   11.892490][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   11.892491][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff29c0fa2
[   11.892492][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   11.892494][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.892496][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.892497][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   11.892499][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   11.892500][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.892502][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   11.892504][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   11.892506][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.892508][    C0]  do_idle (kernel/sched/idle.c:355)
[   11.892510][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   11.892511][    C0]  rest_init (init/main.c:727)
[   11.892513][    C0]  ? __cpuidle_text_end (??:?)
[   11.892515][    C0]  ? rest_init (init/main.c:727)
[   11.892517][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   11.892520][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   11.892522][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   11.892525][    C0]  start_kernel (init/main.c:1185)
[   11.892527][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   11.892529][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   11.892531][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   11.892550][    C0] softirqs last disabled at (415205): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.892552][    C0] Preemption disabled at:
| [   11.892552][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   11.892557][    C0] Tainted: [W]=WARN
[   11.892558][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.892559][    C0] Call Trace:
[   11.892559][    C0]  <IRQ>
[   11.892560][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.892562][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   11.892564][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.892567][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.892570][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.892572][    C0]  __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))
[   11.892574][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.892576][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.892578][    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)
[   11.892579][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.892582][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   11.892584][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.892586][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   11.892588][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.892591][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.892592][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.892594][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.892596][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.892599][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.892600][    C0]  ? 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))
[   11.892602][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.892604][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.892606][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.892609][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.892610][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.892613][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.892615][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.892616][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.892618][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.892620][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.892622][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.892624][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.892626][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.892628][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   11.892630][    C0]  _printk (kernel/printk/printk.c:2504)
[   11.892632][    C0]  ? snapshot_read.cold (user.c:?)
[   11.892634][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[   11.892636][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.892638][    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))
[   11.892639][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   11.892641][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   11.892643][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   11.892645][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   11.892647][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   11.892649][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.892650][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.892652][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.892654][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   11.892656][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   11.892658][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   11.892660][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.892663][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.892665][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   11.892667][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   11.892669][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.892670][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.892672][    C0]  handle_softirqs (kernel/softirq.c:645)
[   11.892674][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.892676][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   11.892678][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   11.892679][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   11.892681][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   11.892682][    C0]  </IRQ>
[   11.892682][    C0]  <TASK>
[   11.892683][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   11.892685][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   11.892686][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   11.892688][    C0] Code: 48 8b 3d 94 12 06 02 e8 1f 00 00 00 48 2b 05 58 13 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 b6 17 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 12 06 02 	mov    0x2061294(%rip),%rdi        # 0x206129b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 13 a0 00 	sub    0xa01358(%rip),%rax        # 0xa0136b
  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 b6 17 00 	verw   0x17b613(%rip)        # 0x17b63b
  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
[   11.892689][    C0] RSP: 0018:ffffffff94e07cf8 EFLAGS: 00000296
[   11.892690][    C0] RAX: 00000000000655e3 RBX: ffffffff94e2c600 RCX: ffffffff91cfa307
[   11.892691][    C0] RDX: ffffffff94e2c600 RSI: ffffffff94c78e7e RDI: ffffffff9468dce0
[   11.892691][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   11.892692][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff29c0fa2
[   11.892693][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   11.892694][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.892697][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.892698][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   11.892699][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   11.892701][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   11.892702][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   11.892704][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   11.892705][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.892707][    C0]  do_idle (kernel/sched/idle.c:355)
[   11.892709][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   11.892710][    C0]  rest_init (init/main.c:727)
[   11.892712][    C0]  ? __cpuidle_text_end (??:?)
[   11.892714][    C0]  ? rest_init (init/main.c:727)
[   11.892716][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   11.892718][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   11.892720][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   11.892722][    C0]  start_kernel (init/main.c:1185)
[   11.892724][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   11.892726][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   11.892728][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   12.956668][  T231] softirqs last disabled at (1886): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   12.956672][  T231] Preemption disabled at:
| [   12.956673][  T231] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.956684][  T231] Tainted: [W]=WARN
[   12.956685][  T231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.956687][  T231] Workqueue: krds_cp_wq#1/1 rds_shutdown_worker
[   12.956692][  T231] Call Trace:
[   12.956693][  T231]  <TASK>
[   12.956695][  T231]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.956700][  T231]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.956702][  T231]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.956705][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.956708][  T231]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.956711][  T231]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   12.956713][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.956717][  T231]  __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))
[   12.956720][  T231]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.956722][  T231]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.956726][  T231]  ? 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)
[   12.956728][  T231]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.956730][  T231]  put_chars (drivers/char/virtio_console.c:1176)
[   12.956732][  T231]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.956733][  T231]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.956735][  T231]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   12.956738][  T231]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.956742][  T231]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.956744][  T231]  ? 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)
[   12.956745][  T231]  ? vsnprintf (lib/vsprintf.c:2900)
[   12.956747][  T231]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.956749][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.956751][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.956753][  T231]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.956755][  T231]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.956757][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.956759][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.956760][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.956762][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.956764][  T231]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   12.956766][  T231]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.956768][  T231]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.956771][  T231]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.956773][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.956774][  T231]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.956776][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.956777][  T231]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   12.956779][  T231]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.956781][  T231]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.956783][  T231]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.956785][  T231]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.956787][  T231]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.956789][  T231]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.956791][  T231]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.956793][  T231]  ? 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)
[   12.956795][  T231]  __rds_conn_path_error (net/rds/connection.c:999)
[   12.956797][  T231]  ? rds_check_all_paths (net/rds/connection.c:983)
[   12.956799][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.956801][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.956803][  T231]  ? rds_conn_shutdown (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 net/rds/connection.c:401)
[   12.956804][  T231]  rds_conn_shutdown (net/rds/connection.c:401 (discriminator 1))
[   12.956806][  T231]  ? __rds_conn_path_error (net/rds/connection.c:1003)
[   12.956807][  T231]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   12.956811][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.956813][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.956815][  T231]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.956816][  T231]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.956818][  T231]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   12.956821][  T231]  process_one_work (kernel/workqueue.c:3387)
[   12.956824][  T231]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.956826][  T231]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.956827][  T231]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.956830][  T231]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.956833][  T231]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.956834][  T231]  kthread (kernel/kthread.c:436)
[   12.956837][  T231]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.956840][  T231]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.956841][  T231]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.956845][  T231]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.956846][  T231]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.956849][  T231]  ? kthread_affine_preferred (kernel/kthread.c:857)


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
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
release_sock:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars