======================================
| [    9.128821][  T191] softirqs last disabled at (45398): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [    9.128824][  T191] Preemption disabled at:
| [    9.128824][  T191] vprintk_emit (kernel/printk/printk.c:2471)
| [    9.128833][  T191] Tainted: [W]=WARN
[    9.128834][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.128835][  T191] Call Trace:
[    9.128837][  T191]  <TASK>
[    9.128838][  T191]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.128844][  T191]  ? vprintk_emit (kernel/printk/printk.c:2471)
[    9.128846][  T191]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.128850][  T191]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.128854][  T191]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[    9.128859][  T191]  __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))
[    9.128861][  T191]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.128867][  T191]  ? 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)
[    9.128870][  T191]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.128873][  T191]  put_chars (drivers/char/virtio_console.c:1176)
[    9.128876][  T191]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.128878][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[    9.128883][  T191]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.128891][  T191]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.128893][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.128896][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.128900][  T191]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.128903][  T191]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.128905][  T191]  ? 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))
[    9.128908][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.128910][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.128914][  T191]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.128918][  T191]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.128920][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.128925][  T191]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.128927][  T191]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.128929][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.128931][  T191]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[    9.128934][  T191]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.128936][  T191]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.128939][  T191]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.128942][  T191]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.128943][  T191]  ? __queue_work (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) kernel/workqueue.c:2459 (discriminator 2))
[    9.128947][  T191]  ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459)
[    9.128951][  T191]  _printk (kernel/printk/printk.c:2504)
[    9.128955][  T191]  ? snapshot_read.cold (user.c:?)
[    9.128959][  T191]  ? rcu_is_watching (kernel/rcu/tree.c:754 (discriminator 3))
[    9.128961][  T191]  ? queue_work_on (kernel/workqueue.c:2505 (discriminator 6))
[    9.128964][  T191] test_bpf (lib/test_bpf.c:267) test_bpf
[    9.128975][  T191]  ? prepare_tail_call_tests.constprop.0 (lib/test_bpf.c:286) test_bpf
[    9.128982][  T191]  ? test_bpf (lib/test_bpf.c:259) test_bpf
[    9.128985][  T191] test_bpf_init (lib/test_bpf.c:231) test_bpf
[    9.128989][  T191]  ? test_bpf (lib/test_bpf.c:259) test_bpf
[    9.128995][  T191]  ? test_bpf (lib/test_bpf.c:259) test_bpf
[    9.128998][  T191]  do_one_initcall (init/main.c:1357)
[    9.129001][  T191]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[    9.129006][  T191]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[    9.129008][  T191]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[    9.129014][  T191]  do_init_module (kernel/module/main.c:3117)
[    9.129017][  T191]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[    9.129021][  T191]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[    9.129023][  T191]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[    9.129026][  T191]  load_module (kernel/module/main.c:3593)
[    9.129031][  T191]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[    9.129036][  T191]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[    9.129039][  T191]  ? __ia32_sys_fsconfig (??:?)
[    9.129042][  T191]  ? add_chain_cache (kernel/locking/lockdep.c:3782)
[    9.129047][  T191]  init_module_from_file (kernel/module/main.c:3790)
[    9.129049][  T191]  ? __do_sys_init_module (kernel/module/main.c:3664)
[    9.129057][  T191]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.129060][  T191]  ? 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)
[    9.129063][  T191]  idempotent_init_module (kernel/module/main.c:3802)
[    9.129066][  T191]  ? init_module_from_file (kernel/module/main.c:3791)
[    9.129071][  T191]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[    9.129073][  T191]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[    9.129078][  T191]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[    9.129080][  T191]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.129084][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.129087][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.129089][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.129091][  T191] RIP: 0033:0x7fbb302b537d
[    9.129094][  T191] 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
[    9.129096][  T191] RSP: 002b:00007ffcd63ec4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    9.129099][  T191] RAX: ffffffffffffffda RBX: 000055e61f837970 RCX: 00007fbb302b537d
[    9.129100][  T191] RDX: 0000000000000000 RSI: 000055e606aa0ffd RDI: 0000000000000005
[    9.129101][  T191] RBP: 00007ffcd63ec590 R08: 0000000000000000 R09: 0000000000000000
[    9.129102][  T191] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e606aa0ffd
[    9.129102][  T191] R13: 000055e61f837aa0 R14: 0000000000040000 R15: 0000000000000000
| [   10.130034][  T191] softirqs last disabled at (444535): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.130036][  T191] Preemption disabled at:
| [   10.130037][  T191] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.130045][  T191] Tainted: [W]=WARN
[   10.130046][  T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.130047][  T191] Call Trace:
[   10.130049][  T191]  <TASK>
[   10.130050][  T191]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.130056][  T191]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.130057][  T191]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.130062][  T191]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.130066][  T191]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.130070][  T191]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.130072][  T191]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.130078][  T191]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.130081][  T191]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.130085][  T191]  put_chars (drivers/char/virtio_console.c:1176)
[   10.130087][  T191]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.130089][  T191]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.130094][  T191]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.130101][  T191]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.130104][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.130107][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.130111][  T191]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.130114][  T191]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.130116][  T191]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   10.130119][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.130121][  T191]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.130125][  T191]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.130129][  T191]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.130131][  T191]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.130136][  T191]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.130139][  T191]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.130140][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.130142][  T191]  ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871)
[   10.130146][  T191]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.130147][  T191]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.130150][  T191]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.130153][  T191]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.130154][  T191]  ? __queue_work (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) kernel/workqueue.c:2459 (discriminator 2))
[   10.130159][  T191]  ? __queue_work (./include/linux/rcupdate.h:882 kernel/workqueue.c:2459)
[   10.130162][  T191]  _printk (kernel/printk/printk.c:2504)
[   10.130165][  T191]  ? snapshot_read.cold (user.c:?)
[   10.130168][  T191]  ? kasan_quarantine_put (mm/kasan/quarantine.c:234 (discriminator 6))
[   10.130172][  T191]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.130175][  T191]  ? queue_work_on (kernel/workqueue.c:2505 (discriminator 6))
[   10.130178][  T191] test_bpf (lib/test_bpf.c:267) test_bpf
[   10.130186][  T191]  ? prepare_tail_call_tests.constprop.0 (lib/test_bpf.c:286) test_bpf
[   10.130193][  T191]  ? test_bpf (lib/test_bpf.c:259) test_bpf
[   10.130196][  T191] test_bpf_init (lib/test_bpf.c:231) test_bpf
[   10.130200][  T191]  ? test_bpf (lib/test_bpf.c:259) test_bpf
[   10.130206][  T191]  ? test_bpf (lib/test_bpf.c:259) test_bpf
[   10.130209][  T191]  do_one_initcall (init/main.c:1357)
[   10.130212][  T191]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.130217][  T191]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.130219][  T191]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.130223][  T191]  do_init_module (kernel/module/main.c:3117)
[   10.130226][  T191]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.130230][  T191]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.130232][  T191]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.130236][  T191]  load_module (kernel/module/main.c:3593)
[   10.130241][  T191]  ? security_kernel_post_read_file (security/security.c:2997 (discriminator 11))
[   10.130245][  T191]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.130248][  T191]  ? __ia32_sys_fsconfig (??:?)
[   10.130251][  T191]  ? add_chain_cache (kernel/locking/lockdep.c:3782)
[   10.130256][  T191]  init_module_from_file (kernel/module/main.c:3790)
[   10.130259][  T191]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.130266][  T191]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.130269][  T191]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.130272][  T191]  idempotent_init_module (kernel/module/main.c:3802)
[   10.130275][  T191]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.130280][  T191]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.130283][  T191]  ? __x64_sys_pread64 (fs/read_write.c:764 fs/read_write.c:772 fs/read_write.c:769 fs/read_write.c:769)
[   10.130288][  T191]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.130289][  T191]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.130293][  T191]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.130295][  T191]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.130298][  T191]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.130300][  T191] RIP: 0033:0x7fbb302b537d
[   10.130304][  T191] 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
[   10.130305][  T191] RSP: 002b:00007ffcd63ec4f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.130308][  T191] RAX: ffffffffffffffda RBX: 000055e61f837970 RCX: 00007fbb302b537d
[   10.130309][  T191] RDX: 0000000000000000 RSI: 000055e606aa0ffd RDI: 0000000000000005
[   10.130310][  T191] RBP: 00007ffcd63ec590 R08: 0000000000000000 R09: 0000000000000000
[   10.130311][  T191] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e606aa0ffd
[   10.130312][  T191] R13: 000055e61f837aa0 R14: 0000000000040000 R15: 0000000000000000
| [   10.504955][    C0]
| [   10.504956][    C0]
| [   10.504956][    C0] stack backtrace:
| [   10.504962][    C0] Tainted: [W]=WARN
[   10.504963][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.504964][    C0] Call Trace:
[   10.504966][    C0]  <IRQ>
[   10.504967][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.504971][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   10.504974][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   10.504975][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   10.504978][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   10.504983][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   10.504985][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   10.504987][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   10.504989][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   10.504991][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.504993][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.504995][    C0]  console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   10.504996][    C0]  ? console_trylock_spinning (kernel/printk/printk.c:2026 (discriminator 2))
[   10.504998][    C0]  vprintk_emit (kernel/printk/printk.c:2478)
[   10.504999][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.505001][    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))
[   10.505003][    C0]  _printk (kernel/printk/printk.c:2504)
[   10.505005][    C0]  ? snapshot_read.cold (user.c:?)
[   10.505006][    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))
[   10.505008][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.505010][    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))
[   10.505012][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.505013][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.505015][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   10.505017][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   10.505019][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   10.505021][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   10.505023][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.505025][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.505026][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   10.505028][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[   10.505030][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   10.505032][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.505035][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.505038][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   10.505040][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   10.505041][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.505044][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.505045][    C0]  handle_softirqs (kernel/softirq.c:645)
[   10.505047][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.505049][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   10.505051][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   10.505052][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   10.505054][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   10.505055][    C0]  </IRQ>
[   10.505056][    C0]  <TASK>
[   10.505056][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   10.505058][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   10.505059][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   10.505062][    C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 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 82 68 02 	mov    0x2688294(%rip),%rdi        # 0x268829b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 d3 a0 00 	sub    0xa0d358(%rip),%rax        # 0xa0d36b
  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 06 0e 00 	verw   0xe0613(%rip)        # 0xe063b
  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
[   10.505063][    C0] RSP: 0018:ffffffffaec07cf8 EFLAGS: 00000296
[   10.505065][    C0] RAX: 000000000003f14b RBX: ffffffffaec30600 RCX: ffffffffab306247
[   10.505067][    C0] RDX: ffffffffaec30600 RSI: ffffffffae511027 RDI: ffffffffade949e0
[   10.505067][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   10.505068][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5d80fa2
[   10.505069][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   10.505070][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.505073][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.505074][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   10.505075][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   10.505077][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   10.505079][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   10.505080][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   10.505083][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.505084][    C0]  do_idle (kernel/sched/idle.c:355)
[   10.505086][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   10.505087][    C0]  rest_init (init/main.c:727)
[   10.505089][    C0]  ? __cpuidle_text_end (??:?)
[   10.505091][    C0]  ? rest_init (init/main.c:727)
[   10.505093][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   10.505096][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   10.505098][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   10.505099][    C0]  start_kernel (init/main.c:1185)
[   10.505101][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   10.505103][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)


Finger prints:
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_trylock_spinning
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars