======================================
| [    8.194789][  T137] softirqs last disabled at (19575): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    8.194791][  T137] Preemption disabled at:
| [    8.194792][  T137] 0x0
| [    8.194803][  T137] Tainted: [W]=WARN
[    8.194803][  T137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    8.194805][  T137] Call Trace:
[    8.194807][  T137]  <TASK>
[    8.194808][  T137]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    8.194814][  T137]  __might_resched.cold (kernel/sched/core.c:9234)
[    8.194819][  T137]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    8.194823][  T137]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    8.194827][  T137]  __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))
[    8.194830][  T137]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.194835][  T137]  ? 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)
[    8.194838][  T137]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    8.194841][  T137]  put_chars (drivers/char/virtio_console.c:1176)
[    8.194844][  T137]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    8.194846][  T137]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    8.194850][  T137]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    8.194855][  T137]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    8.194862][  T137]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    8.194864][  T137]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.194867][  T137]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.194870][  T137]  console_emit_next_record (kernel/printk/printk.c:3183)
[    8.194874][  T137]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    8.194876][  T137]  ? 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))
[    8.194879][  T137]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.194881][  T137]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    8.194885][  T137]  console_flush_one_record (kernel/printk/printk.c:3268)
[    8.194889][  T137]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    8.194891][  T137]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.194895][  T137]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    8.194898][  T137]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    8.194900][  T137]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.194902][  T137]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    8.194906][  T137]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    8.194908][  T137]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    8.194911][  T137]  vprintk_emit (kernel/printk/printk.c:2479)
[    8.194914][  T137]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    8.194918][  T137]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    8.194921][  T137]  _printk (kernel/printk/printk.c:2504)
[    8.194925][  T137]  ? snapshot_read.cold (user.c:?)
[    8.194927][  T137]  ? 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)
[    8.194930][  T137]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    8.194933][  T137]  ? 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)
[    8.194936][  T137]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    8.194943][  T137]  ? exit_notify (kernel/exit.c:780)
[    8.194944][  T137]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    8.194947][  T137]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    8.194951][  T137]  do_group_exit (kernel/exit.c:1151)
[    8.194953][  T137]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    8.194955][  T137]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    8.194958][  T137]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    8.194962][  T137]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    8.194964][  T137]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    8.194967][  T137] RIP: 0033:0x7f08964051b8
[    8.194969][  T137] Code: Unable to access opcode bytes at 0x7f089640518e.

Code starting with the faulting instruction
===========================================
[    8.194970][  T137] RSP: 002b:00007ffe012ab8f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    8.194972][  T137] RAX: ffffffffffffffda RBX: 00007f0896535f88 RCX: 00007f08964051b8
[    8.194974][  T137] RDX: 00007f0896342a48 RSI: ffffffffffffffb0 RDI: 0000000000000000
[    8.194975][  T137] RBP: 00007ffe012ab950 R08: 0000000000000000 R09: 0000000000000050
[    8.194975][  T137] R10: 00007ffe012ab790 R11: 0000000000000246 R12: 0000000000000001
[    8.194976][  T137] R13: 0000000000000000 R14: 00007f0896534680 R15: 00007f0896535fa0
| [    9.399541][  T193] softirqs last disabled at (29098): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727)
| [    9.399544][  T193] Preemption disabled at:
| [    9.399545][  T193] 0x0
| [    9.399555][  T193] Tainted: [W]=WARN
[    9.399556][  T193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.399557][  T193] Call Trace:
[    9.399559][  T193]  <TASK>
[    9.399560][  T193]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.399567][  T193]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.399571][  T193]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.399575][  T193]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.399580][  T193]  __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))
[    9.399583][  T193]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.399588][  T193]  ? 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)
[    9.399591][  T193]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.399594][  T193]  put_chars (drivers/char/virtio_console.c:1176)
[    9.399597][  T193]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.399598][  T193]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[    9.399603][  T193]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.399608][  T193]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.399615][  T193]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.399617][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.399620][  T193]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.399623][  T193]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.399627][  T193]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.399629][  T193]  ? 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))
[    9.399632][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.399634][  T193]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.399638][  T193]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.399642][  T193]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.399644][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.399649][  T193]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.399651][  T193]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.399653][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.399655][  T193]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.399659][  T193]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.399661][  T193]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.399664][  T193]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.399667][  T193]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.399671][  T193]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.399674][  T193]  _printk (kernel/printk/printk.c:2504)
[    9.399678][  T193]  ? snapshot_read.cold (user.c:?)
[    9.399680][  T193]  ? 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)
[    9.399683][  T193]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.399687][  T193]  ? 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)
[    9.399689][  T193]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[    9.399693][  T193]  ? exit_notify (kernel/exit.c:780)
[    9.399694][  T193]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.399697][  T193]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.399701][  T193]  do_group_exit (kernel/exit.c:1151)
[    9.399704][  T193]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.399705][  T193]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.399708][  T193]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.399712][  T193]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.399714][  T193]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.399717][  T193] RIP: 0033:0x7f0ade2d21b8
[    9.399719][  T193] Code: Unable to access opcode bytes at 0x7f0ade2d218e.

Code starting with the faulting instruction
===========================================
[    9.399720][  T193] RSP: 002b:00007ffcf85296c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[    9.399722][  T193] RAX: ffffffffffffffda RBX: 00007f0ade402f88 RCX: 00007f0ade2d21b8
[    9.399724][  T193] RDX: 00007f0ade01cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[    9.399725][  T193] RBP: 00007ffcf8529720 R08: 0000000000000000 R09: 0000000000008010
[    9.399725][  T193] R10: 00007ffcf85294e0 R11: 0000000000000246 R12: 0000000000000001
[    9.399726][  T193] R13: 0000000000000000 R14: 00007f0ade401680 R15: 00007f0ade402fa0
| [    9.888731][    C0]
| [    9.888731][    C0]
| [    9.888731][    C0] stack backtrace:
| [    9.888737][    C0] Tainted: [W]=WARN
[    9.888738][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.888739][    C0] Call Trace:
[    9.888740][    C0]  <IRQ>
[    9.888742][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.888746][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[    9.888748][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[    9.888749][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[    9.888752][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[    9.888754][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[    9.888755][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.888757][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.888759][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.888761][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.888764][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.888766][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.888768][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.888770][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[    9.888772][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.888773][    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))
[    9.888775][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.888777][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.888779][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.888781][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.888783][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.888785][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.888786][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.888788][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.888790][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.888791][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.888793][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.888795][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.888797][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.888799][    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))
[    9.888801][    C0]  _printk (kernel/printk/printk.c:2504)
[    9.888803][    C0]  ? snapshot_read.cold (user.c:?)
[    9.888804][    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))
[    9.888806][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.888808][    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))
[    9.888810][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.888811][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.888813][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[    9.888815][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[    9.888816][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[    9.888820][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.888822][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.888824][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.888826][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[    9.888827][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.888830][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[    9.888831][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.888834][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.888836][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[    9.888838][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[    9.888839][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.888842][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.888843][    C0]  handle_softirqs (kernel/softirq.c:645)
[    9.888845][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.888847][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.888849][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[    9.888850][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[    9.888851][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[    9.888853][    C0]  </IRQ>
[    9.888853][    C0]  <TASK>
[    9.888854][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[    9.888855][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[    9.888857][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[    9.888859][    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
[    9.888861][    C0] RSP: 0018:ffffffff8a207cf8 EFLAGS: 00000296
[    9.888863][    C0] RAX: 00000000000542e9 RBX: ffffffff8a22c600 RCX: ffffffff870fa307
[    9.888864][    C0] RDX: ffffffff8a22c600 RSI: ffffffff8a078e7e RDI: ffffffff89a8dce0
[    9.888865][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[    9.888866][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff1440fa2
[    9.888867][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[    9.888868][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.888870][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.888872][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[    9.888873][    C0]  default_idle_call (kernel/sched/idle.c:122)
[    9.888874][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[    9.888876][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[    9.888878][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[    9.888880][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.888881][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.888883][    C0]  do_idle (kernel/sched/idle.c:355)
[    9.888884][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[    9.888886][    C0]  rest_init (init/main.c:727)
[    9.888887][    C0]  ? __cpuidle_text_end (??:?)
[    9.888889][    C0]  ? rest_init (init/main.c:727)
[    9.888891][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[    9.888894][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[    9.888896][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[    9.888899][    C0]  start_kernel (init/main.c:1185)
[    9.888901][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[    9.888902][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[    9.888904][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   23.282843][  T237] softirqs last disabled at (0): 0x0
| [   23.282844][  T237] Preemption disabled at:
| [   23.282845][  T237] vprintk_emit (kernel/printk/printk.c:2471)
| [   23.282857][  T237] Tainted: [W]=WARN
[   23.282858][  T237] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.282859][  T237] Workqueue: krds_cp_wq#1/4 rds_shutdown_worker
[   23.282866][  T237] Call Trace:
[   23.282867][  T237]  <TASK>
[   23.282869][  T237]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.282874][  T237]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   23.282876][  T237]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.282879][  T237]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.282882][  T237]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   23.282884][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.282888][  T237]  __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))
[   23.282891][  T237]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.282894][  T237]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.282897][  T237]  ? 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)
[   23.282899][  T237]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.282901][  T237]  put_chars (drivers/char/virtio_console.c:1176)
[   23.282903][  T237]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   23.282905][  T237]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.282906][  T237]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   23.282909][  T237]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.282912][  T237]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.282914][  T237]  ? 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)
[   23.282915][  T237]  ? vsnprintf (lib/vsprintf.c:2900)
[   23.282917][  T237]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.282919][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.282921][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.282923][  T237]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.282925][  T237]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.282927][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.282929][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.282930][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.282932][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.282934][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   23.282936][  T237]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.282938][  T237]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.282941][  T237]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.282942][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.282944][  T237]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.282945][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.282947][  T237]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   23.282948][  T237]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.282950][  T237]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   23.282952][  T237]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.282953][  T237]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.282955][  T237]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.282958][  T237]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.282959][  T237]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:2102)
[   23.282962][  T237]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   23.282965][  T237]  __rds_conn_path_error (net/rds/connection.c:999)
[   23.282968][  T237]  ? rds_check_all_paths (net/rds/connection.c:983)
[   23.282969][  T237]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.282972][  T237]  ? 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)
[   23.282973][  T237]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   23.282974][  T237]  ? _raw_spin_unlock_irq_enable (./include/linux/spinlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:237 (discriminator 1))
[   23.282976][  T237]  ? rds_conn_shutdown (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 net/rds/connection.c:401)
[   23.282978][  T237]  rds_conn_shutdown (net/rds/connection.c:401 (discriminator 1))
[   23.282979][  T237]  ? __rds_conn_path_error (net/rds/connection.c:1003)
[   23.282981][  T237]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   23.282985][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.282987][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.282988][  T237]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.282990][  T237]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.282992][  T237]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   23.282994][  T237]  process_one_work (kernel/workqueue.c:3387)
[   23.282996][  T237]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   23.282999][  T237]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.283001][  T237]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   23.283004][  T237]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   23.283005][  T237]  kthread (kernel/kthread.c:436)
[   23.283008][  T237]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.283009][  T237]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   23.283011][  T237]  ret_from_fork (arch/x86/kernel/process.c:158)
[   23.283013][  T237]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   23.283021][  T237]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   23.283023][  T237]  ? 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
netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print