======================================
| [   11.697723][  T194] softirqs last disabled at (24343): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.697726][  T194] Preemption disabled at:
| [   11.697726][  T194] 0x0
| [   11.697737][  T194] Tainted: [W]=WARN
[   11.697737][  T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.697739][  T194] Call Trace:
[   11.697741][  T194]  <TASK>
[   11.697742][  T194]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.697748][  T194]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.697753][  T194]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.697757][  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)
[   11.697762][  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))
[   11.697764][  T194]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.697770][  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)
[   11.697773][  T194]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.697776][  T194]  put_chars (drivers/char/virtio_console.c:1176)
[   11.697779][  T194]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.697780][  T194]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.697788][  T194]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.697793][  T194]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.697800][  T194]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.697802][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.697805][  T194]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.697809][  T194]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.697812][  T194]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.697814][  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))
[   11.697817][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.697819][  T194]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.697823][  T194]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.697827][  T194]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.697829][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.697834][  T194]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.697837][  T194]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.697838][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.697841][  T194]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.697844][  T194]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.697846][  T194]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.697849][  T194]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.697853][  T194]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.697856][  T194]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.697859][  T194]  _printk (kernel/printk/printk.c:2504)
[   11.697863][  T194]  ? snapshot_read.cold (user.c:?)
[   11.697866][  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)
[   11.697868][  T194]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.697872][  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)
[   11.697875][  T194]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   11.697879][  T194]  ? exit_notify (kernel/exit.c:780)
[   11.697880][  T194]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.697883][  T194]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.697887][  T194]  do_group_exit (kernel/exit.c:1151)
[   11.697889][  T194]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   11.697891][  T194]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   11.697894][  T194]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.697898][  T194]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.697901][  T194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.697903][  T194] RIP: 0033:0x7fcaf08251b8
[   11.697905][  T194] Code: Unable to access opcode bytes at 0x7fcaf082518e.

Code starting with the faulting instruction
===========================================
[   11.697906][  T194] RSP: 002b:00007ffdce219968 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   11.697909][  T194] RAX: ffffffffffffffda RBX: 00007fcaf0955f88 RCX: 00007fcaf08251b8
[   11.697910][  T194] RDX: 00007fcaf056ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   11.697911][  T194] RBP: 00007ffdce2199c0 R08: 0000000000000000 R09: 0000000000008010
[   11.697912][  T194] R10: 00007ffdce219780 R11: 0000000000000246 R12: 0000000000000001
[   11.697913][  T194] R13: 0000000000000000 R14: 00007fcaf0954680 R15: 00007fcaf0955fa0
| [   13.892446][    C0]
| [   13.892446][    C0]
| [   13.892446][    C0] stack backtrace:
| [   13.892452][    C0] Tainted: [W]=WARN
[   13.892453][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.892454][    C0] Call Trace:
[   13.892456][    C0]  <IRQ>
[   13.892457][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.892461][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   13.892463][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   13.892464][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   13.892468][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   13.892469][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   13.892471][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   13.892473][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.892475][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   13.892477][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.892480][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.892482][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   13.892483][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   13.892485][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   13.892487][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.892489][    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))
[   13.892496][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.892497][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.892499][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.892502][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.892503][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.892505][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.892507][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.892509][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.892511][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.892512][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.892514][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.892516][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.892518][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.892520][    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))
[   13.892522][    C0]  _printk (kernel/printk/printk.c:2504)
[   13.892524][    C0]  ? snapshot_read.cold (user.c:?)
[   13.892526][    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))
[   13.892527][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.892529][    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))
[   13.892531][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.892532][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.892534][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   13.892536][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   13.892537][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   13.892541][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.892542][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.892544][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.892546][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   13.892548][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.892550][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   13.892552][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.892554][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.892557][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   13.892558][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   13.892560][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.892563][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.892564][    C0]  handle_softirqs (kernel/softirq.c:645)
[   13.892566][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.892568][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.892570][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.892571][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   13.892572][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.892574][    C0]  </IRQ>
[   13.892574][    C0]  <TASK>
[   13.892575][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   13.892576][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.892578][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.892581][    C0] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  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 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  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
[   13.892582][    C0] RSP: 0018:ffffffffbba07cf8 EFLAGS: 00000296
[   13.892584][    C0] RAX: 000000000006937d RBX: ffffffffbba2c600 RCX: ffffffffb88fa307
[   13.892586][    C0] RDX: ffffffffbba2c600 RSI: ffffffffbb878e68 RDI: ffffffffbb28dce0
[   13.892586][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   13.892587][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7740fa2
[   13.892588][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   13.892590][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.892592][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.892593][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.892594][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   13.892596][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.892597][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   13.892599][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.892601][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.892603][    C0]  do_idle (kernel/sched/idle.c:355)
[   13.892604][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.892606][    C0]  rest_init (init/main.c:727)
[   13.892607][    C0]  ? __cpuidle_text_end (??:?)
[   13.892610][    C0]  ? rest_init (init/main.c:727)
[   13.892611][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   13.892614][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   13.892617][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   13.892619][    C0]  start_kernel (init/main.c:1185)
[   13.892621][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   13.892623][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   13.892625][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   13.892642][    C0] softirqs last disabled at (430975): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.892644][    C0] Preemption disabled at:
| [   13.892645][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   13.892650][    C0] Tainted: [W]=WARN
[   13.892650][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.892651][    C0] Call Trace:
[   13.892651][    C0]  <IRQ>
[   13.892652][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.892654][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   13.892656][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.892659][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.892662][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.892664][    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))
[   13.892665][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.892667][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.892669][    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)
[   13.892670][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.892672][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   13.892674][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.892676][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   13.892678][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.892681][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.892682][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.892684][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.892686][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.892688][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.892690][    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))
[   13.892692][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.892693][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.892695][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.892697][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.892699][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.892701][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.892703][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.892705][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.892706][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.892708][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.892710][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.892712][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.892714][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.892716][    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))
[   13.892718][    C0]  _printk (kernel/printk/printk.c:2504)
[   13.892719][    C0]  ? snapshot_read.cold (user.c:?)
[   13.892721][    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))
[   13.892722][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.892725][    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))
[   13.892726][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.892728][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.892729][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   13.892731][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   13.892733][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   13.892734][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.892736][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.892738][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.892740][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   13.892741][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   13.892744][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   13.892745][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.892748][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.892750][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   13.892752][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   13.892754][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.892755][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.892757][    C0]  handle_softirqs (kernel/softirq.c:645)
[   13.892758][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.892760][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   13.892762][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   13.892763][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   13.892764][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   13.892766][    C0]  </IRQ>
[   13.892766][    C0]  <TASK>
[   13.892767][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   13.892768][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   13.892770][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   13.892771][    C0] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 02 06 02 	mov    0x2060294(%rip),%rdi        # 0x206029b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 03 a0 00 	sub    0xa00358(%rip),%rax        # 0xa0036b
  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 17 00 	verw   0x17a613(%rip)        # 0x17a63b
  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
[   13.892772][    C0] RSP: 0018:ffffffffbba07cf8 EFLAGS: 00000296
[   13.892773][    C0] RAX: 000000000006937d RBX: ffffffffbba2c600 RCX: ffffffffb88fa307
[   13.892774][    C0] RDX: ffffffffbba2c600 RSI: ffffffffbb878e68 RDI: ffffffffbb28dce0
[   13.892775][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   13.892775][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7740fa2
[   13.892776][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   13.892777][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.892779][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.892781][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   13.892785][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   13.892786][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   13.892788][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   13.892789][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   13.892791][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.892793][    C0]  do_idle (kernel/sched/idle.c:355)
[   13.892794][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   13.892796][    C0]  rest_init (init/main.c:727)
[   13.892797][    C0]  ? __cpuidle_text_end (??:?)
[   13.892799][    C0]  ? rest_init (init/main.c:727)
[   13.892801][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   13.892802][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   13.892804][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   13.892806][    C0]  start_kernel (init/main.c:1185)
[   13.892808][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   13.892810][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   13.892811][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   37.867103][  T233] softirqs last disabled at (370): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858)
| [   37.867107][  T233] Preemption disabled at:
| [   37.867108][  T233] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.867120][  T233] Tainted: [W]=WARN
[   37.867121][  T233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.867122][  T233] Workqueue: krds_cp_wq#1/2 rds_shutdown_worker
[   37.867127][  T233] Call Trace:
[   37.867129][  T233]  <TASK>
[   37.867131][  T233]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.867136][  T233]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.867137][  T233]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.867142][  T233]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.867145][  T233]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   37.867147][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.867151][  T233]  __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))
[   37.867154][  T233]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   37.867156][  T233]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.867160][  T233]  ? 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)
[   37.867162][  T233]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.867164][  T233]  put_chars (drivers/char/virtio_console.c:1176)
[   37.867166][  T233]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   37.867167][  T233]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.867169][  T233]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   37.867172][  T233]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.867175][  T233]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.867177][  T233]  ? 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)
[   37.867178][  T233]  ? vsnprintf (lib/vsprintf.c:2900)
[   37.867180][  T233]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   37.867182][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.867183][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.867186][  T233]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.867188][  T233]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.867190][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.867191][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.867193][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.867195][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.867197][  T233]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   37.867198][  T233]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.867201][  T233]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.867203][  T233]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.867205][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.867207][  T233]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.867208][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.867210][  T233]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.867211][  T233]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   37.867213][  T233]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   37.867215][  T233]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.867217][  T233]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.867219][  T233]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.867221][  T233]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.867223][  T233]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   37.867225][  T233]  __rds_conn_path_error (net/rds/connection.c:999)
[   37.867228][  T233]  ? rds_check_all_paths (net/rds/connection.c:983)
[   37.867229][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.867231][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.867233][  T233]  ? rds_conn_shutdown (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 net/rds/connection.c:401)
[   37.867235][  T233]  rds_conn_shutdown (net/rds/connection.c:401 (discriminator 1))
[   37.867236][  T233]  ? __rds_conn_path_error (net/rds/connection.c:1003)
[   37.867238][  T233]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   37.867242][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.867243][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.867245][  T233]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.867246][  T233]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.867248][  T233]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   37.867252][  T233]  process_one_work (kernel/workqueue.c:3387)
[   37.867255][  T233]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   37.867259][  T233]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   37.867261][  T233]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   37.867264][  T233]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   37.867265][  T233]  kthread (kernel/kthread.c:436)
[   37.867268][  T233]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.867270][  T233]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   37.867272][  T233]  ret_from_fork (arch/x86/kernel/process.c:158)
[   37.867275][  T233]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   37.867277][  T233]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   37.867279][  T233]  ? 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