======================================
| [    9.417023][    C0]
| [    9.417024][    C0]
| [    9.417024][    C0] stack backtrace:
| [    9.417030][    C0] Tainted: [W]=WARN
[    9.417030][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.417032][    C0] Call Trace:
[    9.417033][    C0]  <IRQ>
[    9.417034][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.417038][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[    9.417040][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[    9.417042][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[    9.417045][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[    9.417047][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[    9.417048][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.417050][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.417052][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.417054][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.417057][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.417059][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.417060][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.417062][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[    9.417064][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.417066][    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))
[    9.417068][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.417069][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.417071][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.417073][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.417075][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.417077][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.417079][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.417081][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.417082][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.417084][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.417086][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.417088][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.417090][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.417093][    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))
[    9.417094][    C0]  _printk (kernel/printk/printk.c:2504)
[    9.417096][    C0]  ? snapshot_read.cold (user.c:?)
[    9.417098][    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))
[    9.417099][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.417102][    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))
[    9.417103][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.417105][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.417106][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[    9.417108][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[    9.417110][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[    9.417111][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.417113][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.417114][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.417116][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[    9.417118][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.417120][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[    9.417122][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.417125][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.417127][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[    9.417129][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[    9.417131][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.417132][    C0]  handle_softirqs (kernel/softirq.c:645)
[    9.417134][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.417136][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.417138][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[    9.417139][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[    9.417140][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[    9.417142][    C0]  </IRQ>
[    9.417143][    C0]  <TASK>
[    9.417143][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[    9.417145][    C0] RIP: 0010:lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:158 (discriminator 1) kernel/locking/lockdep.c:5912 (discriminator 1))
[    9.417147][    C0] Code: ff 65 0f c1 05 ff a7 38 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 d1 62 38 04 0f 85 48 01 00 00 48 83 c4
All code
========
   0:	ff 65 0f             	jmp    *0xf(%rbp)
   3:	c1 05 ff a7 38 04 83 	roll   $0x83,0x438a7ff(%rip)        # 0x438a809
   a:	f8                   	clc
   b:	01 4c 8b 14          	add    %ecx,0x14(%rbx,%rcx,4)
   f:	24 0f                	and    $0xf,%al
  11:	85 35 01 00 00 9c    	test   %esi,-0x63ffffff(%rip)        # 0xffffffff9c000018
  17:	58                   	pop    %rax
  18:	f6 c4 02             	test   $0x2,%ah
  1b:	0f 85 52 01 00 00    	jne    0x173
  21:	4d 85 d2             	test   %r10,%r10
  24:	0f 85 1b 01 00 00    	jne    0x145
  2a:*	48 8b 44 24 30       	mov    0x30(%rsp),%rax		<-- trapping instruction
  2f:	65 48 2b 05 d1 62 38 	sub    %gs:0x43862d1(%rip),%rax        # 0x4386308
  36:	04 
  37:	0f 85 48 01 00 00    	jne    0x185
  3d:	48                   	rex.W
  3e:	83                   	.byte 0x83
  3f:	c4                   	.byte 0xc4

Code starting with the faulting instruction
===========================================
   0:	48 8b 44 24 30       	mov    0x30(%rsp),%rax
   5:	65 48 2b 05 d1 62 38 	sub    %gs:0x43862d1(%rip),%rax        # 0x43862de
   c:	04 
   d:	0f 85 48 01 00 00    	jne    0x15b
  13:	48                   	rex.W
  14:	83                   	.byte 0x83
  15:	c4                   	.byte 0xc4
[    9.417149][    C0] RSP: 0018:ffa00000005a72b8 EFLAGS: 00000206
[    9.417151][    C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 18d3d78727ad1779
[    9.417153][    C0] RDX: 0000000000000000 RSI: ffffffff98421b3b RDI: ffffffff97e8d8e0
[    9.417154][    C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ff1100000a415248
[    9.417154][    C0] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffff98980b00
[    9.417155][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[    9.417158][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.417160][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.417162][    C0]  is_module_text_address (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) kernel/module/main.c:3934 (discriminator 2))
[    9.417164][    C0]  ? is_module_text_address (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) kernel/module/main.c:3934 (discriminator 2))
[    9.417165][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.417167][    C0]  kernel_text_address (kernel/extable.c:119 kernel/extable.c:94)
[    9.417168][    C0]  __kernel_text_address (kernel/extable.c:79)
[    9.417170][    C0]  ? write_profile (profile.c:?)
[    9.417171][    C0]  unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.417172][    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[    9.417175][    C0]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[    9.417177][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[    9.417178][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.417181][    C0]  kasan_save_stack (mm/kasan/common.c:57)
[    9.417182][    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.417184][    C0]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.417185][    C0]  ? __kasan_slab_alloc (mm/kasan/common.c:340 mm/kasan/common.c:366)
[    9.417187][    C0]  ? kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5010)
[    9.417188][    C0]  ? kmem_alloc_batch (lib/debugobjects.c:371 (discriminator 7))
[    9.417190][    C0]  ? fill_pool (lib/debugobjects.c:420)
[    9.417191][    C0]  ? debug_objects_fill_pool (lib/debugobjects.c:780 lib/debugobjects.c:758)
[    9.417192][    C0]  ? debug_object_activate (lib/debugobjects.c:869)
[    9.417194][    C0]  ? __call_rcu_common.constprop.0 (kernel/rcu/rcu.h:245 kernel/rcu/tree.c:3166)
[    9.417195][    C0]  ? kmem_cache_free (./include/linux/kmemleak.h:50 mm/slub.c:2673 mm/slub.c:6499 mm/slub.c:6626)
[    9.417196][    C0]  ? unlink_anon_vmas (mm/rmap.c:147 mm/rmap.c:514)
[    9.417197][    C0]  ? free_pgtables (mm/memory.c:414)
[    9.417199][    C0]  ? exit_mmap (mm/mmap.c:1327)
[    9.417200][    C0]  ? mmput (kernel/fork.c:1193 kernel/fork.c:1216)
[    9.417201][    C0]  ? exit_mm (kernel/exit.c:614)
[    9.417203][    C0]  ? do_exit (kernel/exit.c:996)
[    9.417204][    C0]  ? do_group_exit (kernel/exit.c:1151)
[    9.417205][    C0]  ? __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.417206][    C0]  ? x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.417208][    C0]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.417209][    C0]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.417213][    C0]  kasan_save_track (mm/kasan/common.c:78)
[    9.417214][    C0]  __kasan_slab_alloc (mm/kasan/common.c:340 mm/kasan/common.c:366)
[    9.417216][    C0]  kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5010)
[    9.417218][    C0]  ? fill_pool (./include/linux/spinlock.h:594 lib/debugobjects.c:423)
[    9.417219][    C0]  ? kmem_alloc_batch (lib/debugobjects.c:371 (discriminator 7))
[    9.417221][    C0]  kmem_alloc_batch (lib/debugobjects.c:371 (discriminator 7))
[    9.417223][    C0]  ? unlink_anon_vmas (mm/rmap.c:147 mm/rmap.c:514)
[    9.417224][    C0]  fill_pool (lib/debugobjects.c:420)
[    9.417226][    C0]  ? debug_objects_fill_pool (lib/debugobjects.c:779 (discriminator 2) lib/debugobjects.c:758 (discriminator 2))
[    9.417227][    C0]  ? put_objects.isra.0 (lib/debugobjects.c:565 (discriminator 6))
[    9.417229][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.417230][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.417237][    C0]  debug_objects_fill_pool (lib/debugobjects.c:780 lib/debugobjects.c:758)
[    9.417239][    C0]  ? debug_objects_fill_pool (lib/debugobjects.c:779 (discriminator 2) lib/debugobjects.c:758 (discriminator 2))
[    9.417240][    C0]  ? debug_objects_fill_pool (lib/debugobjects.c:779 (discriminator 2) lib/debugobjects.c:758 (discriminator 2))
[    9.417242][    C0]  debug_object_activate (lib/debugobjects.c:869)
[    9.417244][    C0]  ? debug_object_free (lib/debugobjects.c:1033)
[    9.417246][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.417247][    C0]  ? __remove_object (mm/kmemleak.c:630)
[    9.417250][    C0]  __call_rcu_common.constprop.0 (kernel/rcu/rcu.h:245 kernel/rcu/tree.c:3166)
[    9.417252][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.417253][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[    9.417256][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[    9.417257][    C0]  kmem_cache_free (./include/linux/kmemleak.h:50 mm/slub.c:2673 mm/slub.c:6499 mm/slub.c:6626)
[    9.417259][    C0]  unlink_anon_vmas (mm/rmap.c:147 mm/rmap.c:514)
[    9.417262][    C0]  free_pgtables (mm/memory.c:414)
[    9.417265][    C0]  ? free_pgd_range (mm/memory.c:351)
[    9.417267][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.417270][    C0]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[    9.417272][    C0]  exit_mmap (mm/mmap.c:1327)
[    9.417274][    C0]  ? vm_brk_flags (./include/linux/seqlock.h:453)
[    9.417275][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.417276][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.417279][    C0]  ? uprobe_clear_state (kernel/events/uprobes.c:1819)
[    9.417281][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.417285][    C0]  mmput (kernel/fork.c:1193 kernel/fork.c:1216)
[    9.417287][    C0]  exit_mm (kernel/exit.c:614)
[    9.417289][    C0]  do_exit (kernel/exit.c:996)
[    9.417291][    C0]  ? exit_notify (kernel/exit.c:780)
[    9.417293][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.417294][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.417296][    C0]  do_group_exit (kernel/exit.c:1151)
[    9.417298][    C0]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.417299][    C0]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.417300][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.417302][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.417303][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.417305][    C0] RIP: 0033:0x7f8e12b1b1b8
[    9.417307][    C0] Code: Unable to access opcode bytes at 0x7f8e12b1b18e.

Code starting with the faulting instruction
===========================================
[    9.417307][    C0] RSP: 002b:00007ffcb9a30c58 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[    9.417309][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8e12b1b1b8
[    9.417310][    C0] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[    9.417311][    C0] RBP: 00007ffcb9a30de0 R08: 000055ecb9a4b6b8 R09: 0000000000000000
[    9.417312][    C0] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[    9.417312][    C0] R13: 00007f8e12379050 R14: 00007f8e1304cd9e R15: 000055ecb98e8060
| [    9.417332][    C0] softirqs last disabled at (390485): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.417333][    C0] Preemption disabled at:
| [    9.417334][    C0] handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
| [    9.417339][    C0] Tainted: [W]=WARN
[    9.417339][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.417340][    C0] Call Trace:
[    9.417340][    C0]  <IRQ>
[    9.417341][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.417343][    C0]  ? handle_softirqs (kernel/softirq.c:486 (discriminator 1) kernel/softirq.c:621 (discriminator 1))
[    9.417344][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.417347][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.417350][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.417353][    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))
[    9.417354][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.417356][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.417357][    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)
[    9.417359][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.417361][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[    9.417362][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.417364][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[    9.417366][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.417368][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.417370][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.417371][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.417374][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.417376][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.417377][    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))
[    9.417379][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.417381][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.417383][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.417385][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.417386][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.417389][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.417391][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.417392][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.417394][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.417396][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.417397][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.417399][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.417401][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.417403][    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))
[    9.417405][    C0]  _printk (kernel/printk/printk.c:2504)
[    9.417407][    C0]  ? snapshot_read.cold (user.c:?)
[    9.417409][    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))
[    9.417410][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.417412][    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))
[    9.417414][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.417415][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.417417][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[    9.417419][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[    9.417421][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[    9.417422][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.417424][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.417425][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[    9.417427][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[    9.417429][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.417431][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[    9.417432][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.417435][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.417437][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[    9.417439][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[    9.417441][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.417443][    C0]  handle_softirqs (kernel/softirq.c:645)
[    9.417444][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.417446][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.417448][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[    9.417449][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[    9.417450][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[    9.417452][    C0]  </IRQ>
[    9.417453][    C0]  <TASK>
[    9.417453][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[    9.417455][    C0] RIP: 0010:lock_acquire.part.0 (./arch/x86/include/asm/irqflags.h:158 (discriminator 1) kernel/locking/lockdep.c:5912 (discriminator 1))
[    9.417456][    C0] Code: ff 65 0f c1 05 ff a7 38 04 83 f8 01 4c 8b 14 24 0f 85 35 01 00 00 9c 58 f6 c4 02 0f 85 52 01 00 00 4d 85 d2 0f 85 1b 01 00 00 <48> 8b 44 24 30 65 48 2b 05 d1 62 38 04 0f 85 48 01 00 00 48 83 c4
All code
========
   0:	ff 65 0f             	jmp    *0xf(%rbp)
   3:	c1 05 ff a7 38 04 83 	roll   $0x83,0x438a7ff(%rip)        # 0x438a809
   a:	f8                   	clc
   b:	01 4c 8b 14          	add    %ecx,0x14(%rbx,%rcx,4)
   f:	24 0f                	and    $0xf,%al
  11:	85 35 01 00 00 9c    	test   %esi,-0x63ffffff(%rip)        # 0xffffffff9c000018
  17:	58                   	pop    %rax
  18:	f6 c4 02             	test   $0x2,%ah
  1b:	0f 85 52 01 00 00    	jne    0x173
  21:	4d 85 d2             	test   %r10,%r10
  24:	0f 85 1b 01 00 00    	jne    0x145
  2a:*	48 8b 44 24 30       	mov    0x30(%rsp),%rax		<-- trapping instruction
  2f:	65 48 2b 05 d1 62 38 	sub    %gs:0x43862d1(%rip),%rax        # 0x4386308
  36:	04 
  37:	0f 85 48 01 00 00    	jne    0x185
  3d:	48                   	rex.W
  3e:	83                   	.byte 0x83
  3f:	c4                   	.byte 0xc4

Code starting with the faulting instruction
===========================================
   0:	48 8b 44 24 30       	mov    0x30(%rsp),%rax
   5:	65 48 2b 05 d1 62 38 	sub    %gs:0x43862d1(%rip),%rax        # 0x43862de
   c:	04 
   d:	0f 85 48 01 00 00    	jne    0x15b
  13:	48                   	rex.W
  14:	83                   	.byte 0x83
  15:	c4                   	.byte 0xc4
[    9.417457][    C0] RSP: 0018:ffa00000005a72b8 EFLAGS: 00000206
[    9.417458][    C0] RAX: 0000000000000046 RBX: 0000000000000000 RCX: 18d3d78727ad1779
[    9.417459][    C0] RDX: 0000000000000000 RSI: ffffffff98421b3b RDI: ffffffff97e8d8e0
[    9.417460][    C0] RBP: 0000000000000000 R08: 0000000000000001 R09: ff1100000a415248
[    9.417461][    C0] R10: 0000000000000200 R11: 0000000000000001 R12: ffffffff98980b00
[    9.417461][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[    9.417463][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.417465][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.417467][    C0]  is_module_text_address (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) kernel/module/main.c:3934 (discriminator 2))
[    9.417469][    C0]  ? is_module_text_address (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) kernel/module/main.c:3934 (discriminator 2))
[    9.417471][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.417472][    C0]  kernel_text_address (kernel/extable.c:119 kernel/extable.c:94)
[    9.417474][    C0]  __kernel_text_address (kernel/extable.c:79)
[    9.417475][    C0]  ? write_profile (profile.c:?)
[    9.417476][    C0]  unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[    9.417478][    C0]  arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[    9.417481][    C0]  stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[    9.417482][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[    9.417484][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[    9.417486][    C0]  kasan_save_stack (mm/kasan/common.c:57)
[    9.417487][    C0]  ? kasan_save_stack (mm/kasan/common.c:57)
[    9.417489][    C0]  ? kasan_save_track (mm/kasan/common.c:78)
[    9.417490][    C0]  ? __kasan_slab_alloc (mm/kasan/common.c:340 mm/kasan/common.c:366)
[    9.417492][    C0]  ? kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5010)
[    9.417493][    C0]  ? kmem_alloc_batch (lib/debugobjects.c:371 (discriminator 7))
[    9.417494][    C0]  ? fill_pool (lib/debugobjects.c:420)
[    9.417496][    C0]  ? debug_objects_fill_pool (lib/debugobjects.c:780 lib/debugobjects.c:758)
[    9.417497][    C0]  ? debug_object_activate (lib/debugobjects.c:869)
[    9.417498][    C0]  ? __call_rcu_common.constprop.0 (kernel/rcu/rcu.h:245 kernel/rcu/tree.c:3166)
[    9.417500][    C0]  ? kmem_cache_free (./include/linux/kmemleak.h:50 mm/slub.c:2673 mm/slub.c:6499 mm/slub.c:6626)
[    9.417501][    C0]  ? unlink_anon_vmas (mm/rmap.c:147 mm/rmap.c:514)
[    9.417502][    C0]  ? free_pgtables (mm/memory.c:414)
[    9.417504][    C0]  ? exit_mmap (mm/mmap.c:1327)
[    9.417505][    C0]  ? mmput (kernel/fork.c:1193 kernel/fork.c:1216)
[    9.417506][    C0]  ? exit_mm (kernel/exit.c:614)
[    9.417508][    C0]  ? do_exit (kernel/exit.c:996)
[    9.417509][    C0]  ? do_group_exit (kernel/exit.c:1151)
[    9.417510][    C0]  ? __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.417511][    C0]  ? x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.417512][    C0]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.417513][    C0]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.417517][    C0]  kasan_save_track (mm/kasan/common.c:78)
[    9.417519][    C0]  __kasan_slab_alloc (mm/kasan/common.c:340 mm/kasan/common.c:366)
[    9.417521][    C0]  kmem_cache_alloc_noprof (./include/linux/kasan.h:253 mm/slub.c:4683 mm/slub.c:4996 mm/slub.c:5010)
[    9.417522][    C0]  ? fill_pool (./include/linux/spinlock.h:594 lib/debugobjects.c:423)
[    9.417524][    C0]  ? kmem_alloc_batch (lib/debugobjects.c:371 (discriminator 7))
[    9.417526][    C0]  kmem_alloc_batch (lib/debugobjects.c:371 (discriminator 7))
[    9.417528][    C0]  ? unlink_anon_vmas (mm/rmap.c:147 mm/rmap.c:514)
[    9.417529][    C0]  fill_pool (lib/debugobjects.c:420)
[    9.417531][    C0]  ? debug_objects_fill_pool (lib/debugobjects.c:779 (discriminator 2) lib/debugobjects.c:758 (discriminator 2))
[    9.417532][    C0]  ? put_objects.isra.0 (lib/debugobjects.c:565 (discriminator 6))
[    9.417534][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[    9.417535][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.417537][    C0]  debug_objects_fill_pool (lib/debugobjects.c:780 lib/debugobjects.c:758)
[    9.417541][    C0]  ? debug_objects_fill_pool (lib/debugobjects.c:779 (discriminator 2) lib/debugobjects.c:758 (discriminator 2))
[    9.417543][    C0]  ? debug_objects_fill_pool (lib/debugobjects.c:779 (discriminator 2) lib/debugobjects.c:758 (discriminator 2))
[    9.417544][    C0]  debug_object_activate (lib/debugobjects.c:869)
[    9.417546][    C0]  ? debug_object_free (lib/debugobjects.c:1033)
[    9.417548][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.417550][    C0]  ? __remove_object (mm/kmemleak.c:630)
[    9.417552][    C0]  __call_rcu_common.constprop.0 (kernel/rcu/rcu.h:245 kernel/rcu/tree.c:3166)
[    9.417553][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.417554][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[    9.417556][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[    9.417558][    C0]  kmem_cache_free (./include/linux/kmemleak.h:50 mm/slub.c:2673 mm/slub.c:6499 mm/slub.c:6626)
[    9.417560][    C0]  unlink_anon_vmas (mm/rmap.c:147 mm/rmap.c:514)
[    9.417562][    C0]  free_pgtables (mm/memory.c:414)
[    9.417564][    C0]  ? free_pgd_range (mm/memory.c:351)
[    9.417566][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.417568][    C0]  ? rwsem_down_write_slowpath (./include/linux/list.h:170)
[    9.417570][    C0]  exit_mmap (mm/mmap.c:1327)
[    9.417571][    C0]  ? vm_brk_flags (./include/linux/seqlock.h:453)
[    9.417573][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.417574][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.417576][    C0]  ? uprobe_clear_state (kernel/events/uprobes.c:1819)
[    9.417578][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.417582][    C0]  mmput (kernel/fork.c:1193 kernel/fork.c:1216)
[    9.417584][    C0]  exit_mm (kernel/exit.c:614)
[    9.417586][    C0]  do_exit (kernel/exit.c:996)
[    9.417588][    C0]  ? exit_notify (kernel/exit.c:780)
[    9.417589][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.417591][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.417593][    C0]  do_group_exit (kernel/exit.c:1151)
[    9.417594][    C0]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[    9.417596][    C0]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[    9.417597][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.417598][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.417600][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.417601][    C0] RIP: 0033:0x7f8e12b1b1b8
[    9.417602][    C0] Code: Unable to access opcode bytes at 0x7f8e12b1b18e.

Code starting with the faulting instruction
===========================================
[    9.417603][    C0] RSP: 002b:00007ffcb9a30c58 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7
[    9.417604][    C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8e12b1b1b8
[    9.417605][    C0] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000
[    9.417605][    C0] RBP: 00007ffcb9a30de0 R08: 000055ecb9a4b6b8 R09: 0000000000000000
[    9.417606][    C0] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000
[    9.417607][    C0] R13: 00007f8e12379050 R14: 00007f8e1304cd9e R15: 000055ecb98e8060
| [   15.239365][  T250] softirqs last disabled at (0): 0x0
| [   15.239367][  T250] Preemption disabled at:
| [   15.239368][  T250] vprintk_emit (kernel/printk/printk.c:2471)
| [   15.239379][  T250] Tainted: [W]=WARN
[   15.239380][  T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.239381][  T250] Call Trace:
[   15.239383][  T250]  <TASK>
[   15.239384][  T250]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.239389][  T250]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   15.239391][  T250]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.239395][  T250]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.239399][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.239403][  T250]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   15.239406][  T250]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.239409][  T250]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.239413][  T250]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.239414][  T250]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.239416][  T250]  put_chars (drivers/char/virtio_console.c:1176)
[   15.239418][  T250]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   15.239420][  T250]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.239422][  T250]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   15.239424][  T250]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.239427][  T250]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.239428][  T250]  ? 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)
[   15.239430][  T250]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.239431][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.239433][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.239435][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.239437][  T250]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.239440][  T250]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.239442][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.239443][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.239445][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.239446][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.239448][  T250]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   15.239450][  T250]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.239452][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.239455][  T250]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.239457][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.239458][  T250]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.239460][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.239462][  T250]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.239463][  T250]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.239465][  T250]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.239467][  T250]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.239469][  T250]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.239471][  T250]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.239473][  T250]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.239476][  T250]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   15.239478][  T250]  _printk (kernel/printk/printk.c:2504)
[   15.239482][  T250]  ? snapshot_read.cold (user.c:?)
[   15.239484][  T250]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   15.239486][  T250] gact_init_module (net/sched/act_gact.c:180) act_gact
[   15.239488][  T250]  do_one_initcall (init/main.c:1357)
[   15.239490][  T250]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   15.239493][  T250]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   15.239496][  T250]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   15.239499][  T250]  do_init_module (kernel/module/main.c:3117)
[   15.239501][  T250]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   15.239503][  T250]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   15.239505][  T250]  load_module (kernel/module/main.c:3593)
[   15.239509][  T250]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   15.239511][  T250]  ? __ia32_sys_fsconfig (??:?)
[   15.239513][  T250]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   15.239517][  T250]  ? backing_file_read_iter (fs/backing-file.c:211)
[   15.239520][  T250]  init_module_from_file (kernel/module/main.c:3790)
[   15.239522][  T250]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   15.239524][  T250]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   15.239527][  T250]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   15.239528][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.239530][  T250]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   15.239532][  T250]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   15.239534][  T250]  idempotent_init_module (kernel/module/main.c:3802)
[   15.239536][  T250]  ? init_module_from_file (kernel/module/main.c:3791)
[   15.239543][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.239544][  T250]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   15.239548][  T250]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   15.239550][  T250]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.239553][  T250]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   15.239556][  T250]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   15.239558][  T250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   15.239560][  T250] RIP: 0033:0x7f7dadf6237d
[   15.239562][  T250] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   15.239564][  T250] RSP: 002b:00007ffff82a8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   15.239568][  T250] RAX: ffffffffffffffda RBX: 0000560ac68ef810 RCX: 00007f7dadf6237d
[   15.239569][  T250] RDX: 0000000000000000 RSI: 0000560ab7f3affd RDI: 0000000000000000
[   15.239570][  T250] RBP: 00007ffff82a80c0 R08: 0000000000000000 R09: 0000000000000000
[   15.239571][  T250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560ab7f3affd


Finger prints:
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
__irq_exit_rcu:handle_softirqs:dump_stack_lvl:__kmalloc_noprof:put_chars