======================================
| [   10.035757][  T188] softirqs last disabled at (26607): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.035760][  T188] Preemption disabled at:
| [   10.035761][  T188] 0x0
| [   10.035775][  T188] Tainted: [W]=WARN
[   10.035776][  T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.035779][  T188] Call Trace:
[   10.035780][  T188]  <TASK>
[   10.035782][  T188]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.035791][  T188]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.035797][  T188]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.035805][  T188]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.035812][  T188]  __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))
[   10.035816][  T188]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.035825][  T188]  ? 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)
[   10.035829][  T188]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.035834][  T188]  put_chars (drivers/char/virtio_console.c:1176)
[   10.035838][  T188]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.035840][  T188]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.035847][  T188]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.035856][  T188]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.035867][  T188]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.035871][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.035875][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.035881][  T188]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.035888][  T188]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.035895][  T188]  ? 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))
[   10.035900][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.035904][  T188]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.035911][  T188]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.035918][  T188]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.035921][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.035930][  T188]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.035935][  T188]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.035937][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.035941][  T188]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.035948][  T188]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.035950][  T188]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.035956][  T188]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.035962][  T188]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.035968][  T188]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.035975][  T188]  _printk (kernel/printk/printk.c:2504)
[   10.035980][  T188]  ? snapshot_read.cold (user.c:?)
[   10.035985][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.035989][  T188]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.035995][  T188]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.036000][  T188]  do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4))
[   10.036005][  T188]  ? exit_notify (kernel/exit.c:780)
[   10.036008][  T188]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   10.036012][  T188]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.036020][  T188]  do_group_exit (kernel/exit.c:1151)
[   10.036025][  T188]  __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160)
[   10.036028][  T188]  x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232)
[   10.036031][  T188]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.036035][  T188]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.036040][  T188]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.036043][  T188] RIP: 0033:0x7fc292f1a1b8
[   10.036046][  T188] Code: Unable to access opcode bytes at 0x7fc292f1a18e.

Code starting with the faulting instruction
===========================================
[   10.036048][  T188] RSP: 002b:00007ffdac8dbfc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[   10.036051][  T188] RAX: ffffffffffffffda RBX: 00007fc29304af88 RCX: 00007fc292f1a1b8
[   10.036053][  T188] RDX: 00007fc292c64fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000
[   10.036055][  T188] RBP: 00007ffdac8dc020 R08: 0000000000000000 R09: 0000000000008010
[   10.036056][  T188] R10: 00007ffdac8dbde0 R11: 0000000000000246 R12: 0000000000000001
[   10.036058][  T188] R13: 0000000000000000 R14: 00007fc293049680 R15: 00007fc29304afa0
| [   11.068429][  T225] softirqs last disabled at (19653): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.068432][  T225] Preemption disabled at:
| [   11.068433][  T225] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.068446][  T225] Tainted: [W]=WARN
[   11.068447][  T225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.068449][  T225] Call Trace:
[   11.068452][  T225]  <TASK>
[   11.068454][  T225]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.068461][  T225]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.068464][  T225]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.068471][  T225]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.068477][  T225]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.068484][  T225]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.068488][  T225]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.068496][  T225]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.068500][  T225]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.068505][  T225]  put_chars (drivers/char/virtio_console.c:1176)
[   11.068509][  T225]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.068512][  T225]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.068518][  T225]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.068522][  T225]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.068530][  T225]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.068534][  T225]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.068542][  T225]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.068547][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.068556][  T225]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.068562][  T225]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.068565][  T225]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.068570][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.068574][  T225]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.068581][  T225]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.068588][  T225]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.068590][  T225]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.068600][  T225]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.068604][  T225]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.068607][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.068610][  T225]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.068617][  T225]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.068619][  T225]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.068625][  T225]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.068632][  T225]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.068641][  T225]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.068647][  T225]  _printk (kernel/printk/printk.c:2504)
[   11.068652][  T225]  ? snapshot_read.cold (user.c:?)
[   11.068663][  T225]  ? 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)
[   11.068669][  T225] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   11.068674][  T225]  do_one_initcall (init/main.c:1357)
[   11.068678][  T225]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.068686][  T225]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.068690][  T225]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.068697][  T225]  do_init_module (kernel/module/main.c:3117)
[   11.068704][  T225]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.068709][  T225]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.068714][  T225]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.068722][  T225]  load_module (kernel/module/main.c:3593)
[   11.068735][  T225]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.068741][  T225]  ? __ia32_sys_fsconfig (??:?)
[   11.068744][  T225]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   11.068750][  T225]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.068755][  T225]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.068762][  T225]  init_module_from_file (kernel/module/main.c:3790)
[   11.068767][  T225]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.068781][  T225]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.068787][  T225]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.068792][  T225]  idempotent_init_module (kernel/module/main.c:3802)
[   11.068801][  T225]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.068812][  T225]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.068816][  T225]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.068825][  T225]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.068828][  T225]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.068833][  T225]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.068836][  T225]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.068841][  T225]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.068844][  T225] RIP: 0033:0x7f00ef87337d
[   11.068850][  T225] 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
[   11.068852][  T225] RSP: 002b:00007ffded2231a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.068856][  T225] RAX: ffffffffffffffda RBX: 000055ae287a0810 RCX: 00007f00ef87337d
[   11.068858][  T225] RDX: 0000000000000000 RSI: 000055ae1278effd RDI: 0000000000000000
[   11.068860][  T225] RBP: 00007ffded223240 R08: 0000000000000000 R09: 0000000000000000
[   11.068862][  T225] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ae1278effd
[   11.068863][  T225] R13: 000055ae287a0960 R14: 0000000000040000 R15: 0000000000000000
| [   27.006926][    C0] softirqs last disabled at (541965): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.006928][    C0] Preemption disabled at:
| [   27.006928][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   27.006939][    C0] Tainted: [W]=WARN
[   27.006940][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.006942][    C0] Call Trace:
[   27.006943][    C0]  <IRQ>
[   27.006945][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.006950][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   27.006952][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.006955][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.006959][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.006962][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.006965][    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))
[   27.006968][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.006971][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.006975][    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)
[   27.006977][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.006979][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   27.006981][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.006983][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.006986][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.006989][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.006991][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.006998][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.007000][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.007002][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.007005][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.007006][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.007008][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.007010][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.007012][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.007014][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.007017][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.007019][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.007020][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.007022][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.007024][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.007025][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.007027][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.007029][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.007031][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.007033][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.007035][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.007037][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.007039][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   27.007043][    C0]  _printk (kernel/printk/printk.c:2504)
[   27.007046][    C0]  ? snapshot_read.cold (user.c:?)
[   27.007048][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.007052][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.007054][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.007056][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.007058][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.007061][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.007063][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.007065][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.007067][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.007069][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.007081][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.007083][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.007085][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.007092][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.007093][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.007099][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.007106][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.007112][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.007116][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.007117][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.007121][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.007123][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.007124][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.007127][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.007129][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.007135][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.007137][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.007140][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.007142][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.007144][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.007146][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.007148][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.007150][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.007152][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.007154][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.007156][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.007157][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.007159][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.007162][    C0]  </IRQ>
[   27.007162][    C0]  <TASK>
[   27.007163][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.007165][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.007167][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.007170][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   27.007172][    C0] RSP: 0018:ffffffff93007cf8 EFLAGS: 00000296
[   27.007175][    C0] RAX: 000000000008450b RBX: ffffffff9301c600 RCX: ffffffff900f0307
[   27.007177][    C0] RDX: ffffffff9301c600 RSI: ffffffff92e38b01 RDI: ffffffff9288d8e0
[   27.007178][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.007178][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2600fa2
[   27.007179][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.007181][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.007184][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.007186][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.007187][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.007189][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.007191][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.007192][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.007195][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.007197][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.007198][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.007200][    C0]  rest_init (init/main.c:727)
[   27.007202][    C0]  ? __cpuidle_text_end (??:?)
[   27.007205][    C0]  ? rest_init (init/main.c:727)
[   27.007207][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.007210][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.007213][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.007216][    C0]  start_kernel (init/main.c:1185)
[   27.007218][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.007220][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.007222][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.076189][    C0]
| [   27.076279][    C0]
| [   27.076279][    C0] stack backtrace:
| [   27.076528][    C0] Tainted: [W]=WARN
[   27.076529][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.076531][    C0] Call Trace:
[   27.076532][    C0]  <IRQ>
[   27.076534][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.076539][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.076542][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.076545][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.076547][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.076548][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.076550][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.076552][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.076560][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.076564][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.076565][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.076572][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.076573][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.076579][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.076586][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.076592][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   27.076594][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.076596][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.076600][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.076602][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.076604][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.076606][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.076608][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.076615][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.076616][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.076619][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.076621][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.076623][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.076625][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.076628][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.076629][    C0]  handle_softirqs (kernel/softirq.c:645)
[   27.076631][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.076633][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.076635][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.076636][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   27.076638][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.076640][    C0]  </IRQ>
[   27.076640][    C0]  <TASK>
[   27.076641][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   27.076642][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.076644][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.076647][    C0] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   27.076649][    C0] RSP: 0018:ffffffff93007cf8 EFLAGS: 00000296
[   27.076652][    C0] RAX: 000000000008450b RBX: ffffffff9301c600 RCX: ffffffff900f0307
[   27.076653][    C0] RDX: ffffffff9301c600 RSI: ffffffff92e38b01 RDI: ffffffff9288d8e0
[   27.076654][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.076655][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2600fa2
[   27.076656][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   27.076657][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.076659][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.076661][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.076663][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   27.076664][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.076666][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   27.076667][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.076670][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.076672][    C0]  do_idle (kernel/sched/idle.c:355)
[   27.076673][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.076675][    C0]  rest_init (init/main.c:727)
[   27.076677][    C0]  ? __cpuidle_text_end (??:?)
[   27.076679][    C0]  ? rest_init (init/main.c:727)
[   27.076681][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   27.076685][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   27.076687][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   27.076690][    C0]  start_kernel (init/main.c:1185)
[   27.076692][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   27.076694][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   27.076696][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   37.867725][  T320] softirqs last disabled at (0): 0x0
| [   37.867727][  T320] Preemption disabled at:
| [   37.867728][  T320] vprintk_emit (kernel/printk/printk.c:2471)
| [   37.867739][  T320] Tainted: [W]=WARN
[   37.867740][  T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.867742][  T320] Call Trace:
[   37.867743][  T320]  <TASK>
[   37.867744][  T320]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   37.867749][  T320]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   37.867751][  T320]  __might_resched.cold (kernel/sched/core.c:9234)
[   37.867755][  T320]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   37.867758][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.867762][  T320]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   37.867765][  T320]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   37.867768][  T320]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.867772][  T320]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   37.867773][  T320]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   37.867775][  T320]  put_chars (drivers/char/virtio_console.c:1176)
[   37.867777][  T320]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   37.867778][  T320]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   37.867780][  T320]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   37.867782][  T320]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   37.867786][  T320]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   37.867787][  T320]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   37.867789][  T320]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   37.867790][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.867792][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.867793][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.867795][  T320]  console_emit_next_record (kernel/printk/printk.c:3183)
[   37.867798][  T320]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   37.867802][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.867804][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.867806][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.867807][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.867810][  T320]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   37.867812][  T320]  console_flush_one_record (kernel/printk/printk.c:3268)
[   37.867814][  T320]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   37.867818][  T320]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   37.867819][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.867821][  T320]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   37.867823][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.867825][  T320]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.867826][  T320]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   37.867828][  T320]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   37.867830][  T320]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   37.867833][  T320]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   37.867835][  T320]  vprintk_emit (kernel/printk/printk.c:2479)
[   37.867838][  T320]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   37.867841][  T320]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   37.867845][  T320]  _printk (kernel/printk/printk.c:2504)
[   37.867848][  T320]  ? snapshot_read.cold (user.c:?)
[   37.867851][  T320]  ? 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)
[   37.867854][  T320] gact_init_module (net/sched/act_gact.c:180) act_gact
[   37.867856][  T320]  do_one_initcall (init/main.c:1357)
[   37.867858][  T320]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   37.867861][  T320]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   37.867864][  T320]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   37.867867][  T320]  do_init_module (kernel/module/main.c:3117)
[   37.867870][  T320]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   37.867872][  T320]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   37.867875][  T320]  load_module (kernel/module/main.c:3593)
[   37.867879][  T320]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   37.867881][  T320]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.867883][  T320]  ? __ia32_sys_fsconfig (??:?)
[   37.867886][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   37.867888][  T320]  init_module_from_file (kernel/module/main.c:3790)
[   37.867890][  T320]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   37.867892][  T320]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   37.867895][  T320]  ? handle_pte_fault (mm/memory.c:6558)
[   37.867898][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.867899][  T320]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   37.867903][  T320]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   37.867905][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.867907][  T320]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   37.867908][  T320]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   37.867910][  T320]  idempotent_init_module (kernel/module/main.c:3802)
[   37.867913][  T320]  ? init_module_from_file (kernel/module/main.c:3791)
[   37.867916][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.867917][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   37.867919][  T320]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   37.867923][  T320]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   37.867925][  T320]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   37.867928][  T320]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   37.867931][  T320]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   37.867933][  T320]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   37.867935][  T320] RIP: 0033:0x7f3aad63837d
[   37.867937][  T320] 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
[   37.867939][  T320] RSP: 002b:00007ffe0a59ab58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   37.867943][  T320] RAX: ffffffffffffffda RBX: 000056117e45c810 RCX: 00007f3aad63837d
[   37.867944][  T320] RDX: 0000000000000000 RSI: 000056115d91bffd RDI: 0000000000000000
[   37.867945][  T320] RBP: 00007ffe0a59abf0 R08: 0000000000000000 R09: 0000000000000000
[   37.867946][  T320] R10: 0000000000000000 R11: 0000000000000246 R12: 000056115d91bffd
[   37.867947][  T320] R13: 000056117e45c960 R14: 0000000000040000 R15: 0000000000000000
| [   61.409956][  T553] softirqs last disabled at (0): 0x0
| [   61.409959][  T553] Preemption disabled at:
| [   61.409960][  T553] vprintk_emit (kernel/printk/printk.c:2471)
| [   61.409972][  T553] Tainted: [W]=WARN
[   61.409973][  T553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   61.409975][  T553] Call Trace:
[   61.409977][  T553]  <TASK>
[   61.409979][  T553]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   61.409984][  T553]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   61.409986][  T553]  __might_resched.cold (kernel/sched/core.c:9234)
[   61.409990][  T553]  ? __module_address (kernel/module/main.c:3915)
[   61.409995][  T553]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   61.409998][  T553]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   61.410000][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.410003][  T553]  __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))
[   61.410007][  T553]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   61.410010][  T553]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   61.410015][  T553]  ? 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)
[   61.410016][  T553]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   61.410018][  T553]  put_chars (drivers/char/virtio_console.c:1176)
[   61.410020][  T553]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   61.410021][  T553]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   61.410023][  T553]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   61.410026][  T553]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   61.410031][  T553]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   61.410033][  T553]  ? 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)
[   61.410034][  T553]  ? vsnprintf (lib/vsprintf.c:2900)
[   61.410038][  T553]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   61.410039][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.410041][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.410043][  T553]  console_emit_next_record (kernel/printk/printk.c:3183)
[   61.410047][  T553]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   61.410050][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.410052][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.410053][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.410055][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.410057][  T553]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   61.410059][  T553]  console_flush_one_record (kernel/printk/printk.c:3268)
[   61.410061][  T553]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   61.410065][  T553]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   61.410068][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.410070][  T553]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   61.410071][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.410073][  T553]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.410074][  T553]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   61.410076][  T553]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   61.410078][  T553]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   61.410080][  T553]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   61.410083][  T553]  vprintk_emit (kernel/printk/printk.c:2479)
[   61.410087][  T553]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   61.410089][  T553]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   61.410090][  T553]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   61.410092][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.410093][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.410096][  T553]  _printk (kernel/printk/printk.c:2504)
[   61.410099][  T553]  ? snapshot_read.cold (user.c:?)
[   61.410103][  T553]  ? br_multicast_flood (??:?) bridge
[   61.410116][  T553]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   61.410119][  T553]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   61.410121][  T553]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   61.410124][  T553] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   61.410133][  T553] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   61.410144][  T553] new_nbp (net/bridge/br_if.c:449) bridge
[   61.410152][  T553] br_add_if (net/bridge/br_if.c:592) bridge
[   61.410162][  T553]  ? netif_rx_mode_sync (net/core/dev_addr_lists.c:1410)
[   61.410164][  T553]  ? dev_change_flags (net/core/dev_api.c:69)
[   61.410166][  T553]  ? cycle_netdev (drivers/net/vrf.c:1003) vrf
[   61.410169][  T553]  ? vrf_del_slave (drivers/net/vrf.c:1068 drivers/net/vrf.c:1075) vrf
[   61.410171][  T553]  do_set_master (net/core/rtnetlink.c:3071)
[   61.410175][  T553]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   61.410177][  T553]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   61.410179][  T553]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   61.410180][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.410182][  T553]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   61.410191][  T553]  ? kasan_save_stack (mm/kasan/common.c:58)
[   61.410195][  T553]  ? kasan_save_stack (mm/kasan/common.c:57)
[   61.410198][  T553]  ? kasan_save_track (mm/kasan/common.c:78)
[   61.410200][  T553]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   61.410202][  T553]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   61.410203][  T553]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   61.410204][  T553]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   61.410206][  T553]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   61.410208][  T553]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.410210][  T553]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   61.410211][  T553]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   61.410214][  T553]  ? ___sys_sendmsg (net/socket.c:2767)
[   61.410217][  T553]  ? __sys_sendmsg (net/socket.c:2799)
[   61.410219][  T553]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   61.410221][  T553]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.410224][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.410226][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.410227][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.410228][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.410231][  T553]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   61.410235][  T553]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   61.410238][  T553]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   61.410239][  T553]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   61.410241][  T553]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   61.410242][  T553]  ? nla_get_range_signed (lib/nlattr.c:270)
[   61.410244][  T553]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   61.410246][  T553]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   61.410249][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.410252][  T553]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   61.410254][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.410256][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.410261][  T553]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   61.410264][  T553]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   61.410267][  T553]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   61.410270][  T553]  ? __kernel_text_address (kernel/extable.c:79)
[   61.410272][  T553]  ? write_profile (profile.c:?)
[   61.410274][  T553]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   61.410276][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.410278][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.410279][  T553]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   61.410283][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.410285][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.410288][  T553]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   61.410290][  T553]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   61.410292][  T553]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   61.410293][  T553]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   61.410295][  T553]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   61.410297][  T553]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   61.410299][  T553]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   61.410300][  T553]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.410302][  T553]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   61.410304][  T553]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   61.410308][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.410310][  T553]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.410312][  T553]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   61.410314][  T553]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   61.410316][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.410317][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.410319][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   61.410322][  T553]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   61.410325][  T553]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   61.410328][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.410330][  T553]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   61.410332][  T553]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   61.410333][  T553]  ? copy_msghdr_from_user (net/socket.c:2650)
[   61.410335][  T553]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   61.410337][  T553]  ? move_addr_to_kernel (net/socket.c:258)
[   61.410339][  T553]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   61.410343][  T553]  ___sys_sendmsg (net/socket.c:2767)
[   61.410346][  T553]  ? copy_msghdr_from_user (net/socket.c:2619)
[   61.410351][  T553]  __sys_sendmsg (net/socket.c:2799)
[   61.410353][  T553]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   61.410356][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   61.410358][  T553]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   61.410361][  T553]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   61.410364][  T553]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   61.410365][  T553] RIP: 0033:0x7efce45ba54e
[   61.410367][  T553] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   61.410369][  T553] RSP: 002b:00007ffd64dbcb50 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   61.410374][  T553] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efce45ba54e
[   61.410375][  T553] RDX: 0000000000000000 RSI: 00007ffd64dbcc00 RDI: 0000000000000005
[   61.410377][  T553] RBP: 00007ffd64dbcb60 R08: 0000000000000000 R09: 0000000000000000
[   61.410378][  T553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912a9a
[   61.410380][  T553] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd64dbd2c0
| [   63.578662][  T565] softirqs last disabled at (0): 0x0
| [   63.578664][  T565] Preemption disabled at:
| [   63.578665][  T565] vprintk_emit (kernel/printk/printk.c:2471)
| [   63.578675][  T565] Tainted: [W]=WARN
[   63.578676][  T565] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   63.578678][  T565] Call Trace:
[   63.578680][  T565]  <TASK>
[   63.578681][  T565]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   63.578686][  T565]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   63.578688][  T565]  __might_resched.cold (kernel/sched/core.c:9234)
[   63.578692][  T565]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   63.578695][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.578699][  T565]  __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))
[   63.578703][  T565]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   63.578706][  T565]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   63.578709][  T565]  ? 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)
[   63.578711][  T565]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   63.578713][  T565]  put_chars (drivers/char/virtio_console.c:1176)
[   63.578715][  T565]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   63.578717][  T565]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   63.578719][  T565]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   63.578723][  T565]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   63.578724][  T565]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   63.578726][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.578728][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.578730][  T565]  console_emit_next_record (kernel/printk/printk.c:3183)
[   63.578733][  T565]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   63.578735][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.578737][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.578738][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.578740][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.578742][  T565]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   63.578744][  T565]  console_flush_one_record (kernel/printk/printk.c:3268)
[   63.578746][  T565]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   63.578749][  T565]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   63.578751][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.578752][  T565]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   63.578754][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.578755][  T565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.578757][  T565]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   63.578758][  T565]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   63.578761][  T565]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   63.578762][  T565]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   63.578765][  T565]  vprintk_emit (kernel/printk/printk.c:2479)
[   63.578767][  T565]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   63.578769][  T565]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   63.578772][  T565]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   63.578775][  T565]  ? ___sys_sendmsg (net/socket.c:2767)
[   63.578777][  T565]  ? __sys_sendmsg (net/socket.c:2799)
[   63.578778][  T565]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   63.578781][  T565]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.578783][  T565]  _printk (kernel/printk/printk.c:2504)
[   63.578787][  T565]  ? snapshot_read.cold (user.c:?)
[   63.578789][  T565]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   63.578792][  T565]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   63.578794][  T565]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   63.578796][  T565]  ? netdev_notice (net/core/dev.c:13194)
[   63.578797][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.578802][  T565]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   63.578803][  T565]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   63.578806][  T565]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   63.578807][  T565]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   63.578810][  T565]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   63.578813][  T565]  dev_set_allmulti (net/core/dev_api.c:315)
[   63.578816][  T565] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   63.578828][  T565]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   63.578831][  T565] br_dev_delete (net/bridge/br_if.c:387) bridge
[   63.578838][  T565]  rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694)
[   63.578841][  T565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.578843][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.578845][  T565]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   63.578847][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.578854][  T565]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   63.578856][  T565]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.578858][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.578859][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.578861][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.578863][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.578865][  T565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.578866][  T565]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   63.578869][  T565]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   63.578871][  T565]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   63.578874][  T565]  ? __kernel_text_address (kernel/extable.c:79)
[   63.578875][  T565]  ? write_profile (profile.c:?)
[   63.578877][  T565]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   63.578879][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.578881][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.578882][  T565]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   63.578886][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.578887][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.578889][  T565]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   63.578891][  T565]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   63.578893][  T565]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   63.578895][  T565]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   63.578896][  T565]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   63.578900][  T565]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   63.578902][  T565]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   63.578903][  T565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.578905][  T565]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   63.578906][  T565]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   63.578908][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.578910][  T565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.578912][  T565]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   63.578914][  T565]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   63.578916][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.578917][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.578919][  T565]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   63.578921][  T565]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   63.578923][  T565]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   63.578925][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.578927][  T565]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   63.578929][  T565]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   63.578930][  T565]  ? copy_msghdr_from_user (net/socket.c:2650)
[   63.578932][  T565]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   63.578933][  T565]  ? move_addr_to_kernel (net/socket.c:258)
[   63.578935][  T565]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   63.578938][  T565]  ___sys_sendmsg (net/socket.c:2767)
[   63.578939][  T565]  ? copy_msghdr_from_user (net/socket.c:2619)
[   63.578944][  T565]  __sys_sendmsg (net/socket.c:2799)
[   63.578946][  T565]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   63.578949][  T565]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   63.578951][  T565]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   63.578952][  T565]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   63.578955][  T565]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   63.578956][  T565] RIP: 0033:0x7f111777254e
[   63.578958][  T565] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   63.578960][  T565] RSP: 002b:00007ffcb6e16830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   63.578964][  T565] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f111777254e
[   63.578966][  T565] RDX: 0000000000000000 RSI: 00007ffcb6e168e0 RDI: 0000000000000005
[   63.578967][  T565] RBP: 00007ffcb6e16840 R08: 0000000000000000 R09: 0000000000000000
[   63.578967][  T565] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912a9c
[   63.578968][  T565] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffcb6e16fa0
| [   82.132029][  T862] softirqs last disabled at (0): 0x0
| [   82.132031][  T862] Preemption disabled at:
| [   82.132031][  T862] vprintk_emit (kernel/printk/printk.c:2471)
| [   82.132042][  T862] Tainted: [W]=WARN
[   82.132043][  T862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.132044][  T862] Call Trace:
[   82.132046][  T862]  <TASK>
[   82.132047][  T862]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   82.132053][  T862]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   82.132055][  T862]  __might_resched.cold (kernel/sched/core.c:9234)
[   82.132058][  T862]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   82.132062][  T862]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   82.132065][  T862]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   82.132066][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.132070][  T862]  __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))
[   82.132073][  T862]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   82.132076][  T862]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   82.132080][  T862]  ? 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)
[   82.132082][  T862]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   82.132083][  T862]  put_chars (drivers/char/virtio_console.c:1176)
[   82.132085][  T862]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   82.132086][  T862]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   82.132088][  T862]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   82.132091][  T862]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   82.132094][  T862]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   82.132095][  T862]  ? 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)
[   82.132097][  T862]  ? vsnprintf (lib/vsprintf.c:2900)
[   82.132100][  T862]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   82.132102][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.132103][  T862]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.132105][  T862]  console_emit_next_record (kernel/printk/printk.c:3183)
[   82.132108][  T862]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   82.132110][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.132112][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.132113][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.132115][  T862]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.132117][  T862]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   82.132119][  T862]  console_flush_one_record (kernel/printk/printk.c:3268)
[   82.132121][  T862]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   82.132123][  T862]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   82.132125][  T862]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.132127][  T862]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   82.132128][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.132130][  T862]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.132131][  T862]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   82.132133][  T862]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   82.132135][  T862]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   82.132137][  T862]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   82.132139][  T862]  vprintk_emit (kernel/printk/printk.c:2479)
[   82.132142][  T862]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   82.132145][  T862]  _printk (kernel/printk/printk.c:2504)
[   82.132149][  T862]  ? snapshot_read.cold (user.c:?)
[   82.132150][  T862]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   82.132154][  T862]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   82.132156][  T862]  ? br_port_set_promisc (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_if.c:106) bridge
[   82.132168][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.132171][  T862]  ? br_vlan_filter_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:919) bridge
[   82.132180][  T862] br_vlan_filter_toggle.cold (net/bridge/br_vlan.c:920 (discriminator 1)) bridge
[   82.132189][  T862]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   82.132193][  T862] br_changelink (net/bridge/br_netlink.c:1363) bridge
[   82.132201][  T862]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   82.132204][  T862]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   82.132205][  T862]  ? br_get_size (net/bridge/br_netlink.c:1676) bridge
[   82.132211][  T862]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   82.132214][  T862]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   82.132215][  T862]  ? nla_get_range_signed (lib/nlattr.c:270)
[   82.132219][  T862]  __rtnl_newlink (net/core/rtnetlink.c:3865 net/core/rtnetlink.c:4076)
[   82.132222][  T862]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   82.132224][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.132226][  T862]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   82.132227][  T862]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.132228][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.132230][  T862]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   82.132232][  T862]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   82.132234][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.132236][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.132238][  T862]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   82.132241][  T862]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.132243][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.132245][  T862]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   82.132246][  T862]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   82.132248][  T862]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   82.132249][  T862]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   82.132252][  T862]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   82.132255][  T862]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   82.132257][  T862]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   82.132259][  T862]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.132260][  T862]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   82.132262][  T862]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   82.132264][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.132266][  T862]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.132268][  T862]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   82.132270][  T862]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   82.132271][  T862]  ? next_uptodate_folio (mm/filemap.c:3747)
[   82.132274][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.132276][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.132278][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.132280][  T862]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   82.132282][  T862]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   82.132284][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.132286][  T862]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.132287][  T862]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   82.132289][  T862]  ? copy_msghdr_from_user (net/socket.c:2650)
[   82.132291][  T862]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   82.132299][  T862]  ? move_addr_to_kernel (net/socket.c:258)
[   82.132302][  T862]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   82.132304][  T862]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.132306][  T862]  ___sys_sendmsg (net/socket.c:2767)
[   82.132308][  T862]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   82.132310][  T862]  ? copy_msghdr_from_user (net/socket.c:2619)
[   82.132312][  T862]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   82.132317][  T862]  __sys_sendmsg (net/socket.c:2799)
[   82.132319][  T862]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   82.132322][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.132323][  T862]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.132326][  T862]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   82.132328][  T862]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   82.132330][  T862]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   82.132332][  T862] RIP: 0033:0x7ffa1b2fa54e
[   82.132334][  T862] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   82.132336][  T862] RSP: 002b:00007ffe8522ed90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   82.132340][  T862] RAX: ffffffffffffffda RBX: 00007ffe8522f530 RCX: 00007ffa1b2fa54e
[   82.132341][  T862] RDX: 0000000000000000 RSI: 00007ffe8522ee40 RDI: 0000000000000005
[   82.132342][  T862] RBP: 00007ffe8522eda0 R08: 0000000000000000 R09: 0000000000000000
[   82.132343][  T862] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912aaf


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars